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Bill Hoffman 2002-01-15 16:15:17 -05:00
parent 32f9766f19
commit 77bda6f2b3
1 changed files with 217 additions and 214 deletions
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CMake.rtf
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@ -143,7 +143,7 @@
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{\title CMake Documentation}{\author Ken Martin}{\operator hoffman}{\creatim\yr2001\mo6\dy7\hr15\min36}{\revtim\yr2002\mo1\dy15\hr15\min48}{\printim\yr2000\mo11\dy2\hr9\min34}{\version19}{\edmins352}{\nofpages17}{\nofwords5225}{\nofchars29788}
{\title CMake Documentation}{\author Ken Martin}{\operator hoffman}{\creatim\yr2001\mo6\dy7\hr15\min36}{\revtim\yr2002\mo1\dy15\hr16\min17}{\printim\yr2000\mo11\dy2\hr9\min34}{\version22}{\edmins365}{\nofpages17}{\nofwords5225}{\nofchars29788}
{\*\company Kitware Inc.}{\nofcharsws0}{\vern8269}}\widowctrl\ftnbj\aendnotes\aftnstart0\hyphhotz0\aftnnar\noxlattoyen\expshrtn\noultrlspc\dntblnsbdb\nospaceforul\lytprtmet\hyphcaps0\horzdoc\dghspace180\dgvspace180\dghorigin1701\dgvorigin1984\dghshow0
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{\*\pnseclvl3\pndec\pnstart1\pnindent720\pnhang{\pntxta .}}{\*\pnseclvl4\pnlcltr\pnstart1\pnindent720\pnhang{\pntxta )}}{\*\pnseclvl5\pndec\pnstart1\pnindent720\pnhang{\pntxtb (}{\pntxta )}}{\*\pnseclvl6\pnlcltr\pnstart1\pnindent720\pnhang{\pntxtb (}
@ -4832,19 +4832,14 @@ de that is then compiled and linked into a final application.
\par }\pard \ql \li1170\ri-720\widctlpar\aspalpha\aspnum\faauto\adjustright\rin-720\lin1170\itap0 {\fs28
\par }\pard\plain \s1\ql \li0\ri-720\keepn\widctlpar\aspalpha\aspnum\faauto\outlinelevel0\adjustright\rin-720\lin0\itap0 \b\fs36\ul\lang1033\langfe1033\cgrid\langnp1033\langfenp1033 {Installing CMake
\par }\pard\plain \ql \li0\ri-720\widctlpar\aspalpha\aspnum\faauto\adjustright\rin-720\lin0\itap0 \fs24\lang1033\langfe1033\cgrid\langnp1033\langfenp1033 {
\par }\pard \qj \li0\ri-720\widctlpar\aspalpha\aspnum\faauto\adjustright\rin-720\lin0\itap0 {You can download and install precompiled binaries of CMake for Windows and UNIX from }{\field\flddirty{\*\fldinst { HYPERLINK "http://public.kitware.com/CMake" }{
{\*\datafield
00d0c9ea79f9bace118c8200aa004ba90b02000000170000002000000068007400740070003a002f002f007000750062006c00690063002e006b006900740077006100720065002e0063006f006d002f0043004d0061006b0065000000e0c9ea79f9bace118c8200aa004ba90b4000000068007400740070003a002f002f00
7000750062006c00690063002e006b006900740077006100720065002e0063006f006d002f0043004d0061006b00650000000000000000000000000000}}}{\fldrslt {\cs16\ul\cf2 http://public.kitware.com/CMake}}}{
. If you want to build CMake yourself, you can download the source code using CVS (available at }{\field\flddirty{\*\fldinst { HYPERLINK "http://cvshome.org" }{{\*\datafield
00d0c9ea79f9bace118c8200aa004ba90b02000000170000001300000068007400740070003a002f002f0063007600730068006f006d0065002e006f00720067000000e0c9ea79f9bace118c8200aa004ba90b2800000068007400740070003a002f002f0063007600730068006f006d0065002e006f00720067002f000000
0000000000000000000000}}}{\fldrslt {\cs16\ul\cf2 http://cvshome.org}}}{) and typing:
\par }\pard\plain \s23\ql \li0\ri0\sb100\sa100\sbauto1\saauto1\widctlpar\aspalpha\aspnum\faauto\adjustright\rin0\lin0\itap0 \f29\fs18\cf1\lang1033\langfe1033\cgrid\langnp1033\langfenp1033 {\b cvs -d :pserver:anonymous@public.kitware.com:/cvsroot/CMake login}{
\line (respond with password cmake)
\par Follow this command by checking out the source code:\line }{\b cvs -d :pserver:anonymous@public.kitware.com:/cvsroot/CMake co CMake}{
\par }\pard \qj \li0\ri-720\widctlpar\aspalpha\aspnum\faauto\adjustright\rin-720\lin0\itap0 {You can download CMake pre compiled binararies or CMake source code from the following link: }{\field{\*\fldinst { HYPERLINK "http://www.cmake.org/CMake/HTML/Downl
oad.html" }{{\*\datafield
00d0c9ea79f9bace118c8200aa004ba90b0200000003000000e0c9ea79f9bace118c8200aa004ba90b5c00000068007400740070003a002f002f007700770077002e0063006d0061006b0065002e006f00720067002f0043004d0061006b0065002f00480054004d004c002f0044006f0077006e006c006f00610064002e00
680074006d006c00000000}}}{\fldrslt {\cs16\ul\cf2 http://www.cmake.org/CMake/HTML/Download.html}}}{.
\par }\pard\plain \s22\ql \li0\ri-720\widctlpar\aspalpha\aspnum\faauto\adjustright\rin-720\lin0\itap0 \fs24\lang1033\langfe1033\cgrid\langnp1033\langfenp1033 {
\par }\pard\plain \qj \li0\ri-720\widctlpar\aspalpha\aspnum\faauto\adjustright\rin-720\lin0\itap0 \fs24\lang1033\langfe1033\cgrid\langnp1033\langfenp1033 {
Then you can build CMake on Windows by loading the CMake/Source/CMakeSetup.dsw file into Microsoft Visual Studio, then selecting CMakeSetup and the active project and building. On UNIX you can build and install CMake by running:
From the source distribution you can build CMake on Windows by loading the CMake/Source/CMakeSetup.dsw file into Microsoft Visual Studio, then selecting CMakeSetup and the active project and building. On UNIX you can build and install CMake by running:
\par }\pard \ql \li0\ri-720\widctlpar\aspalpha\aspnum\faauto\adjustright\rin-720\lin0\itap0 {
\par cd CMake
\par ./configure
@ -4852,14 +4847,15 @@ Then you can build CMake on Windows by loading the CMake/Source/CMakeSetup.dsw f
\par make install
\par [the make install step is optional, cmake can run directly from the build directory if you want.]
\par
\par On UNIX, if you are not using the GNU C++ compiler, you need to tell configure which compiler you want to use. This is done by setting the environment variable CXX before running configure. If you need to use any special flags with your compiler u
se the CXXFLAGS variable.
\par On UNIX, if you are not using the GNU C++ compiler, you ne
ed to tell configure which compiler you want to use. This is done by setting the environment variable CXX before running configure. If you need to use any special flags with your compiler use the CXXFLAGS variable.
\par
\par For example on the SGI with the 7.3X compiler, you build like this:
\par cd CMake
\par (setenv CXX CC; setenv CXXFLAGS \'93-LANG:std\'94; ./configure)
\par make
\par make install
\par [ again make install is optional]
\par
\par
\par
@ -4869,11 +4865,11 @@ se the CXXFLAGS variable.
\par }\pard \ql \li0\ri-720\widctlpar\aspalpha\aspnum\faauto\adjustright\rin-720\lin0\itap0 {
\par }\pard\plain \s3\ql \li0\ri-720\keepn\widctlpar\aspalpha\aspnum\faauto\outlinelevel2\adjustright\rin-720\lin0\itap0 \b\fs24\lang1033\langfe1033\cgrid\langnp1033\langfenp1033 {Running CMake for Windows / Microsoft Visual C++ (MSVC)
\par }\pard\plain \ql \li0\ri-720\widctlpar\tx0\aspalpha\aspnum\faauto\adjustright\rin-720\lin0\itap0 \fs24\lang1033\langfe1033\cgrid\langnp1033\langfenp1033 {
\par }\pard \qj \li0\ri-720\widctlpar\aspalpha\aspnum\faauto\adjustright\rin-720\lin0\itap0 {Run CMakeSetup.exe which should be in your Start menu under Program Files, there may also be a sho
rtcut on your desktop. A GUI will appear similar to what is shown below (but possibly different as CMake is still being developed). The top two entries are the source code and binary directories. They allow you to specify where the source code is for what
you want to compile and where the resulting binaries should be placed. You should set these two values first. If the binary directory you specify does not exist, it will be created for you. The Build for option, allows you to select which type of build f
iles are generated. Currently, on windows, visual studio 6 and Borland makefiles are supported.
\par }\pard \qj \li0\ri-720\widctlpar\aspalpha\aspnum\faauto\adjustright\rin-720\lin0\itap0 {Run CMakeSetup.exe which should be in your Start menu under Pro
gram Files, there may also be a shortcut on your desktop. A GUI will appear similar to what is shown below (but possibly different as CMake is still being developed). The top two entries are the source code and binary directories. They allow you to specif
y
where the source code is for what you want to compile and where the resulting binaries should be placed. You should set these two values first. If the binary directory you specify does not exist, it will be created for you. The Build for option, allows
you to select which type of build files are generated. Currently, on windows, visual studio 6, nmake makefiles and Borland makefiles are supported.
\par
\par
\par
@ -17712,26 +17708,27 @@ ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0005000000070101000000030000000000}}}{
\par
\par }\pard \qj \li810\ri-720\widctlpar\aspalpha\aspnum\faauto\adjustright\rin-720\lin810\itap0 {
\par }\pard \qj \li0\ri-720\widctlpar\aspalpha\aspnum\faauto\adjustright\rin-720\lin0\itap0 {The cache values area is where you can specify different options for the build process. The example shown below is for VTK
which has a large number of options. Once you have specified the source code and binary directories you should click the Configure button. This will cause CMake to read in the CMakeLists.txt files from the source code directory and the cache area to be u
p
dated to display any new options for the project. Adjust your cache settings if desired and click the Configure button again. New values that were caused by the configure process will be colored red. To be sure you have seen all possible values you shou
ld click Configure until no values are red and your are happy with all the settings. Once you are done configuring, click the OK button, this will produce Microsoft Visual C++ workspaces and exit CMakeSetup.exe.
\par }\pard \qj \li0\ri-720\widctlpar\aspalpha\aspnum\faauto\adjustright\rin-720\lin0\itap0 {The cache values area is where you can specify different options for t
he build process. The example shown below is for VTK which has a large number of options. More obscure variables maybe hidden, but can be seen if you click on the \'93Show Advanced Values\'94
button. Once you have specified the source code and binary directories
you should click the Configure button. This will cause CMake to read in the CMakeLists.txt files from the source code directory and the cache area to be updated to display any new options for the project. Adjust your cache settings if desired and click t
h
e Configure button again. New values that were caused by the configure process will be colored red. To be sure you have seen all possible values you should click Configure until no values are red and you are happy with all the settings. Once you are d
one configuring, click the OK button, this will produce Microsoft Visual C++ workspaces and exit CMakeSetup.exe.
\par
\par CMakeSetup.exe generates the build files
in the binary directory you specified. If Visual Studio 6 was selected as the Build For option, a MSVC workspace file is created. Typically this file has the same name as what you are compiling (e.g. VTK.dsp, ITK.dsw etc). For the other Build For types
, makefiles are generated.
\par The next step in this process is to open the workspace with MSVC. Once open, the project can be built in the normal manner of Microsoft Visual C++. The ALL_BUILD target can be used to build all of the libraries and ex
ecutables in the package. If you are using a makefile build type, then you can follow the Unix instructions.
\par CMakeSetup.exe generates the build files in the binary directory you specified. If Visual Studio 6 was selected as the Build For option, a M
SVC workspace file is created. Typically this file has the same name as what you are compiling (e.g. VTK.dsp, ITK.dsw etc). For the other Build For types, makefiles are generated.
\par The next step in this process is to open the workspace with MSVC. Once o
pen, the project can be built in the normal manner of Microsoft Visual C++. The ALL_BUILD target can be used to build all of the libraries and executables in the package. If you are using a makefile build type, then you can follow the Unix instructions.
\par
\par }\pard\plain \s22\qc \li0\ri-720\widctlpar\aspalpha\aspnum\faauto\adjustright\rin-720\lin0\itap0 \fs24\lang1033\langfe1033\cgrid\langnp1033\langfenp1033 {
\par }\pard\plain \s3\ql \li0\ri-720\keepn\widctlpar\aspalpha\aspnum\faauto\outlinelevel2\adjustright\rin-720\lin0\itap0 \b\fs24\lang1033\langfe1033\cgrid\langnp1033\langfenp1033 {Running CMake on Unix
\par }\pard\plain \ql \li1170\ri-720\widctlpar\aspalpha\aspnum\faauto\adjustright\rin-720\lin1170\itap0 \fs24\lang1033\langfe1033\cgrid\langnp1033\langfenp1033 {
\par }\pard \ql \li0\ri-720\widctlpar\aspalpha\aspnum\faauto\adjustright\rin-720\lin0\itap0 {On most unix platforms, if the curses library is supported, cmake will build an executable called ccmake. This interfa
ce is a terminal based text application that is very similar to the windows GUI. To run ccmake, change directories into the directory where you want the binaries to be placed. This can be the same directory as the source code for what we call in-place bu
i
lds (the binaries are in the same place as the source code) or it can be a new directory you create. Then run ccmake with either no arguments for an in-place-build, or with the path to the source directory on the command line. This will start the text
interface which looks something like this:
\par }\pard \ql \li0\ri-720\widctlpar\aspalpha\aspnum\faauto\adjustright\rin-720\lin0\itap0 {
On most unix platforms, if the curses library is supported, cmake will build an executable called ccmake. This interface is a terminal based text application that is very similar to the windows GUI. To run ccmake, change directo
ries into the directory where you want the binaries to be placed. This can be the same directory as the source code for what we call in-place builds (the binaries are in the same place as the source code) or it can be a new directory you create. Then run
ccmake with either no arguments for an in-place-build, or with the path to the source directory on the command line. This will start the text interface which looks something like this:
\par
\par }{{\*\shppict{\pict{\*\picprop\shplid1026{\sp{\sn shapeType}{\sv 75}}{\sp{\sn fFlipH}{\sv 0}}{\sp{\sn fFlipV}{\sv 0}}{\sp{\sn fLine}{\sv 0}}{\sp{\sn fLayoutInCell}{\sv 1}}{\sp{\sn fLayoutInCell}{\sv 1}}}
\picscalex89\picscaley89\piccropl0\piccropr0\piccropt0\piccropb0\picw16986\pich8043\picwgoal9630\pichgoal4560\pngblip\bliptag874282889{\*\blipuid 341c7f89ac96486e0673a2ab773c4f78}
@ -27125,18 +27122,19 @@ bfbfbfbfbfbfbfbfbfbfbfbfbfbfbfbfbfbfbfbfbfbfbfbfbfbfbfbfbfbfbfbfbfbfbfbfbfbfbfbf
2f2b372f2b372f2b372f2b372f2b372f2b372f2b372f2b372f2b372f2b372f2b372f2b372f2b372f2b372f2b372f2b372f2b372f2b372f2b372f2b372f2b372f
2b372f2b372f2b372f2b372f2b372f2b372f2b372f2b372f2b372f2b372f2b372f2b372f2b372f2b372f2b372f2b372f2b372f2b372f2b372f2b000005000000070101000000030000000000}}}{
\par
\par If you hit the \'93C\'94 key, it will configure the project. You should use that as you change values in the cache. To change values, use the arrow keys to select cache entries, and t
he enter key to edit them. Boolean values will toggle with the enter key. Once you have set all the values as you like, you can hit the \lquote G\'94 key to generate the makefiles and exit.
\par If you hit the \'93C\'94 key, it will co
nfigure the project. You should use that as you change values in the cache. To change values, use the arrow keys to select cache entries, and the enter key to edit them. Boolean values will toggle with the enter key. Once you have set all the values a
s you like, you can hit the \lquote G\'94 key to generate the makefiles and exit.
\par
\par }\pard\plain \s22\qj \li0\ri-720\widctlpar\aspalpha\aspnum\faauto\adjustright\rin-720\lin0\itap0 \fs24\lang1033\langfe1033\cgrid\langnp1033\langfenp1033 {Two examples of CMake usage on the Unix platform follow for a hello world
project called Hello. In the first example, and in-place build is performed, i.e., the binaries are placed in the same directory as the source code.
\par }\pard\plain \s22\qj \li0\ri-720\widctlpar\aspalpha\aspnum\faauto\adjustright\rin-720\lin0\itap0 \fs24\lang1033\langfe1033\cgrid\langnp1033\langfenp1033 {
Two examples of CMake usage on the Unix platform follow for a hello world project called Hello. In the first example, and in-place build is performed, i.e., the binaries are placed in the same directory as the source code.
\par }\pard \s22\ql \li0\ri-720\widctlpar\aspalpha\aspnum\faauto\adjustright\rin-720\lin0\itap0 {
\par }\pard\plain \ql \li720\ri-720\widctlpar\aspalpha\aspnum\faauto\adjustright\rin-720\lin720\itap0 \fs24\lang1033\langfe1033\cgrid\langnp1033\langfenp1033 {cd Hello
\par }\pard \ql \fi720\li0\ri-720\widctlpar\aspalpha\aspnum\faauto\adjustright\rin-720\lin0\itap0 {ccmake
\par }\pard\plain \s22\ql \fi720\li0\ri-720\widctlpar\aspalpha\aspnum\faauto\adjustright\rin-720\lin0\itap0 \fs24\lang1033\langfe1033\cgrid\langnp1033\langfenp1033 {make
\par }\pard \s22\qj \fi720\li0\ri-720\widctlpar\aspalpha\aspnum\faauto\adjustright\rin-720\lin0\itap0 {
\par }\pard \s22\qj \li0\ri-720\widctlpar\aspalpha\aspnum\faauto\adjustright\rin-720\lin0\itap0 {In the second example, an out-of-place build is performed, i.e., the source code,
libraries, and executables are produced in a directory separate from the source code directory(ies).
\par }\pard \s22\qj \li0\ri-720\widctlpar\aspalpha\aspnum\faauto\adjustright\rin-720\lin0\itap0 {
In the second example, an out-of-place build is performed, i.e., the source code, libraries, and executables are produced in a directory separate from the source code directory(ies).
\par }\pard\plain \ql \li360\ri-720\widctlpar\aspalpha\aspnum\faauto\adjustright\rin-720\lin360\itap0 \fs24\lang1033\langfe1033\cgrid\langnp1033\langfenp1033 {
\par }\pard \ql \li720\ri-720\widctlpar\aspalpha\aspnum\faauto\adjustright\rin-720\lin720\itap0 {mkdir Hello-Linux
\par cd Hello-Linux
@ -27144,66 +27142,64 @@ he enter key to edit them. Boolean values will toggle with the enter key. Once
\par make
\par
\par }\pard \ql \li0\ri-720\widctlpar\aspalpha\aspnum\faauto\adjustright\rin-720\lin0\itap0 {
\par If you have FLTK installed on your machine, a UNIX GUI will be produced for cmake.
It is called CMakeSetup and is similar to the Windows GUI described above. The only difference is that it produces makefiles and not Microsoft project files. If you do not have curses or FLTK, see the instructions for running CMake from the command lin
e.
\par If you have FLTK installed on your machine, a UNIX GUI will be produced for cmake. It is called CMakeSetup and is similar to the Windows GUI described above. Th
e only difference is that it produces makefiles and not Microsoft project files. If you do not have curses or FLTK, see the instructions for running CMake from the command line.
\par
\par }\pard\plain \s3\ql \li0\ri-720\keepn\widctlpar\aspalpha\aspnum\faauto\outlinelevel2\adjustright\rin-720\lin0\itap0 \b\fs24\lang1033\langfe1033\cgrid\langnp1033\langfenp1033 {Running CMake from the command line
\par }\pard\plain \s22\ql \li0\ri-720\widctlpar\aspalpha\aspnum\faauto\adjustright\rin-720\lin0\itap0 \fs24\lang1033\langfe1033\cgrid\langnp1033\langfenp1033 {
\par From the command line, cmake can be run as an interactive question and answer session or as a non-interactive program. To run in interactive mode, just pass the option \'93-i\'94 to cmake. This will cause cmake to ask y
ou to enter a value for each value in the cache file for the project. The process stops when there are no longer any more questions to ask.
\par From the command line, cmake can be run as an interactive question and answer session or as a non-interactive program. To run in interactive mode, just pass the option \'93-i\'94
to cmake. This will cause cmake to ask you to enter a value for each value in the cache file for the project. The process stops when there are no longer any more questions to ask.
\par
\par Using CMake to build a project in non-interactive mode is a simple process if the project does not have many options. For larger projects like VTK, using ccmake, cmake \endash
i, or CMakeSetup is recommended. This is because as you change options in the CMakeCache.txt file, cmake will add new entries to that file. It can be difficult to know when to stop the run cmake, e
dit the cache file cycle without the aid of an interface.
\par Using CMake to build a project in non-interactive mode is a simple process if the project does not have many options. For larger projects like VTK, using ccmake, cmake \endash i, or CMakeSetup is re
commended. This is because as you change options in the CMakeCache.txt file, cmake will add new entries to that file. It can be difficult to know when to stop the run cmake, edit the cache file cycle without the aid of an interface.
\par }\pard \s22\qj \li0\ri-720\widctlpar\aspalpha\aspnum\faauto\adjustright\rin-720\lin0\itap0 {
\par To build with just cmake change directory into where you want the binaries to be placed. For an in-place build you then run cmake and it will produce a CMakeCache.txt file that contains build optio
ns that you can adjust using any text editor. For non in-place builds the process is the same except you run cmake and provide the path to the source code as its argument. Once you have edited the CMakeCache.txt file you rerun cmake, repeat this process u
ntil you are happy with the cache settings. The type make and your project should compile. Some projects will have install targets as well so you can type make install to install them.
\par To build with just c
make change directory into where you want the binaries to be placed. For an in-place build you then run cmake and it will produce a CMakeCache.txt file that contains build options that you can adjust using any text editor. For non in-place builds the proc
e
ss is the same except you run cmake and provide the path to the source code as its argument. Once you have edited the CMakeCache.txt file you rerun cmake, repeat this process until you are happy with the cache settings. The type make and your project shou
ld compile. Some projects will have install targets as well so you can type make install to install them.
\par
\par When running cmake from the command line, it is possible to specify command line options to cmake that will set values in the cache. This is done with a \endash
DVARIABLE:TYPE=VALUE syntax on the command line. This is useful for non-interactive nightly test builds.
\par }\pard\plain \ql \li720\ri-720\widctlpar\aspalpha\aspnum\faauto\adjustright\rin-720\lin720\itap0 \fs24\lang1033\langfe1033\cgrid\langnp1033\langfenp1033 {
\par }\pard\plain \s3\ql \li0\ri-720\keepn\widctlpar\aspalpha\aspnum\faauto\outlinelevel2\adjustright\rin-720\lin0\itap0 \b\fs24\lang1033\langfe1033\cgrid\langnp1033\langfenp1033 {What is the CMake cache?
\par }\pard\plain \ql \li1170\ri-720\widctlpar\aspalpha\aspnum\faauto\adjustright\rin-720\lin1170\itap0 \fs24\lang1033\langfe1033\cgrid\langnp1033\langfenp1033 {\dbch\af28
\par }\pard \ql \li0\ri-720\widctlpar\aspalpha\aspnum\faauto\adjustright\rin-720\lin0\itap0 {The cache is better thought of as a co
nfiguration file. Indeed Unix users could consider the cache as equivalent to the set of flags passed to the configure command. The first time CMake is run, it produces a CMakeCache.txt file.\~
This file contains things like the existence and location of native JPEG library.\~ The entries are added in response to certain CMake commands (e.g. FIND_LIBRARY) as they are processed anywhere in CMakeLists files anywhere in the source tree.
\par }\pard \ql \li0\ri-720\widctlpar\aspalpha\aspnum\faauto\adjustright\rin-720\lin0\itap0 {The cache is better thought of as a configuration file. Indeed Unix users could consider the cache as equivalent to t
he set of flags passed to the configure command. The first time CMake is run, it produces a CMakeCache.txt file.\~ This file contains things like the existence and location of native JPEG library.\~
The entries are added in response to certain CMake commands (e.g. FIND_LIBRARY) as they are processed anywhere in CMakeLists files anywhere in the source tree.
\par
\par After CMake has been run, and created a CMakeCache.txt file - you may edit
it. The CMake GUI, will allow you to edit the options easily, or you can edit the file directly. The main reason for editing the cache would be to give CMake the location of a native library such as JPEG, or to stop it from using a native library and use
a version of the library in your source tree.
\par After CMake has been run, and created a CMakeCache.txt file - you may edit it. The CMake GUI, will allow you to edit the options easily, or you can edit
the file directly. The main reason for editing the cache would be to give CMake the location of a native library such as JPEG, or to stop it from using a native library and use a version of the library in your source tree.
\par }\pard \ql \li1170\ri-720\widctlpar\aspalpha\aspnum\faauto\adjustright\rin-720\lin1170\itap0 {
\par }\pard \ql \li0\ri-720\widctlpar\aspalpha\aspnum\faauto\adjustright\rin-720\lin0\itap0 {
CMake will not alter an existing entry in the cache file itself. If your CMakeLists.txt files change significantly, you will need to remove the relevant entries from the cache file. If you have not already han
d-edited the cache file, you could just delete it before re-running CMake.
\par }\pard \ql \li0\ri-720\widctlpar\aspalpha\aspnum\faauto\adjustright\rin-720\lin0\itap0 {CMake will not alter an existing
entry in the cache file itself. If your CMakeLists.txt files change significantly, you will need to remove the relevant entries from the cache file. If you have not already hand-edited the cache file, you could just delete it before re-running CMake.
\par
\par }\pard\plain \s3\ql \li0\ri-720\keepn\widctlpar\aspalpha\aspnum\faauto\outlinelevel2\adjustright\rin-720\lin0\itap0 \b\fs24\lang1033\langfe1033\cgrid\langnp1033\langfenp1033 {Why do I have to edit the cache more than once for some projects?
\par }\pard\plain \qj \li0\ri-720\widctlpar\aspalpha\aspnum\faauto\adjustright\rin-720\lin0\itap0 \fs24\lang1033\langfe1033\cgrid\langnp1033\langfenp1033 {
\par Some projects are
very complex and setting one value in the cache may cause new options to appear the next time the cache is built. For example, VTK supports the use of MPI for performing distributed computing. This requires the build process to determine where the MPI lib
raries and header files are and to let the user adjust their values. But MPI is only available if another option VTK_USE_PARALLEL is first turned on in VTK. So to avoid confusion for people who don\rquote
t know what MPI is, we hide those options until VTK_USE_PAR
ALLEL is turned on. So CMake shows the VTK_USE_PARALLEL option in the cache area, if the user turns that on and rebuilds the cache, new options will appear for MPI that they can then set. The rule is to keep building the cache until it doesn\rquote
t change. For most projects this will be just once. For some complicated ones it will be twice.
\par Some projects are very complex and setting one value in the cache may cause new options to appear the next time the cache is built. For example, VTK supports the use of MPI for performing di
stributed computing. This requires the build process to determine where the MPI libraries and header files are and to let the user adjust their values. But MPI is only available if another option VTK_USE_PARALLEL is first turned on in VTK. So to avoid con
fusion for people who don\rquote
t know what MPI is, we hide those options until VTK_USE_PARALLEL is turned on. So CMake shows the VTK_USE_PARALLEL option in the cache area, if the user turns that on and rebuilds the cache, new options will appear for MPI that the
y can then set. The rule is to keep building the cache until it doesn\rquote t change. For most projects this will be just once. For some complicated ones it will be twice.
\par
\par }\pard\plain \s1\ql \li0\ri-720\keepn\widctlpar\aspalpha\aspnum\faauto\outlinelevel0\adjustright\rin-720\lin0\itap0 \b\fs36\ul\lang1033\langfe1033\cgrid\langnp1033\langfenp1033 {
\par Developer's Guide
\par }\pard\plain \qj \li0\ri-720\widctlpar\aspalpha\aspnum\faauto\adjustright\rin-720\lin0\itap0 \fs24\lang1033\langfe1033\cgrid\langnp1033\langfenp1033 {
\par This section describes how to use CMake from the software developer\rquote s point of view. That is, if your aim is to use CMake to manage your build process, r
ead this section first. An Extension Guide follows later in this document to explain the internals of CMake, and how to setup the CMake environment. Read that section only if you plan to install, extend, or enhance the features of CMake. This section of t
he User\rquote s Guide begins with a description of the CMake inputs. Examples then follow to clarify these descriptions.
\par This section describes how to use CMake from the software developer\rquote
s point of view. That is, if your aim is to use CMake to manage your build process, read this section first. An Extension Guide follows later in this document to explain the internals of CMake, and how to setup the CMake environment. Read that section onl
y if you plan to install, extend, or enhance the features of CMake. This section of the User\rquote s Guide begins with a description of the CMake inputs. Examples then follow to clarify these descriptions.
\par }\pard \ql \li0\ri-720\widctlpar\aspalpha\aspnum\faauto\adjustright\rin-720\lin0\itap0 {
\par }\pard\plain \s2\ql \li0\ri-720\keepn\widctlpar\aspalpha\aspnum\faauto\outlinelevel1\adjustright\rin-720\lin0\itap0 \b\fs28\lang1033\langfe1033\cgrid\langnp1033\langfenp1033 {Input to CMake
\par }\pard\plain \ql \li1170\ri-720\widctlpar\aspalpha\aspnum\faauto\adjustright\rin-720\lin1170\itap0 \fs24\lang1033\langfe1033\cgrid\langnp1033\langfenp1033 {
\par }\pard \qj \li0\ri-720\widctlpar\aspalpha\aspnum\faauto\adjustright\rin-720\lin0\itap0 {CMake\rquote s input is the text file CMakeLists.txt in your source directory. This input file specifies the things that need to be
built in the current directory. The CMakeLists.txt consists of one or more commands. Each command is of the form:
\par }\pard \qj \li0\ri-720\widctlpar\aspalpha\aspnum\faauto\adjustright\rin-720\lin0\itap0 {CMake\rquote s input is the text file CMakeList
s.txt in your source directory. This input file specifies the things that need to be built in the current directory. The CMakeLists.txt consists of one or more commands. Each command is of the form:
\par }\pard \ql \li720\ri-720\widctlpar\aspalpha\aspnum\faauto\adjustright\rin-720\lin720\itap0 {
\par COMMAND(args\'85)
\par
\par }\pard \qj \li0\ri-720\nowidctlpar\faauto\rin-720\lin0\itap0 {Where COMMAND is the name of the command, and args is a white-space separated list of arguments to the command. (Arguments w
ith embedded white-space should be quoted.) Typically there will be a CMakeLists.txt file for each directory of the project. Let\rquote s start with a simple example. Consider building hello world. You would have a source tree with the following files:
\par }\pard \qj \li0\ri-720\nowidctlpar\faauto\rin-720\lin0\itap0 {Where COMMAND is the name of the comman
d, and args is a white-space separated list of arguments to the command. (Arguments with embedded white-space should be quoted.) Typically there will be a CMakeLists.txt file for each directory of the project. Let\rquote
s start with a simple example. Consider building hello world. You would have a source tree with the following files:
\par
\par Hello.c CMakeLists.txt
\par
@ -27212,9 +27208,9 @@ ith embedded white-space should be quoted.) Typically there will be a CMakeLists
\par PROJECT (Hello)
\par ADD_EXECUTABLE(Hello Hello.c)
\par
\par To build the Hello executable you just follow the process described in }{\b Running CMake}{ above to generate the makefiles or Microsoft project files
. The PROJECT command indicates what the name of the resulting workspace should be and the ADD_EXECUTABLE command adds an executable target to the build process. That\rquote
s all there is to it for this simple example. If your project requires a few files it is also quite easy, just modify the ADD_EXECUTABLE line as shown below.
\par To build the Hello executable you just follow the process described in }{\b Running CMake}{
above to generate the makefiles or Microsoft project files. The PROJECT command indicates what the name of the resulting workspace should be and the ADD_EXECUTABLE command adds an executable target to the build process. That\rquote s al
l there is to it for this simple example. If your project requires a few files it is also quite easy, just modify the ADD_EXECUTABLE line as shown below.
\par
\par ADD_EXECUTABLE(Hello Hello.c File2.c File3.c File4.c)
\par
@ -27236,13 +27232,14 @@ s all there is to it for this simple example. If your project requires a few fil
\par TARGET_ADD_LIBRARY (Hello TCL_LIBRARY)
\par ENDIF (TCL_LIBRARY)
\par
\par }\pard \qj \li0\ri-720\widctlpar\aspalpha\aspnum\faauto\adjustright\rin-720\lin0\itap0 {In this example the SOURCE_FILES command is used to group together source files into a list. The IF command i
s used to add either WinSupport.c or UnixSupport.c to this list. And finally the ADD_EXECUTABLE command is used to build the executable with the files listed in the source list HELLO_SRCS. The FIND_LIBRARY command looks for the Tcl library under a few dif
ferent names and in a few different paths, and if it is found adds it to the link line for the Hello executable target. Note the use of the # character to denote a comment line.
\par }\pard \qj \li0\ri-720\widctlpar\aspalpha\aspnum\faauto\adjustright\rin-720\lin0\itap0 {
In this example the SOURCE_FILES command is used to group together source files into a list. The IF command is used to add either WinSupport.c or UnixSupport.c to this list. And finally the ADD_EXECUTABLE command is used to build the execu
table with the files listed in the source list HELLO_SRCS. The FIND_LIBRARY command looks for the Tcl library under a few different names and in a few different paths, and if it is found adds it to the link line for the Hello executable target. Note the u
se of the # character to denote a comment line.
\par }\pard \ql \li0\ri-720\widctlpar\aspalpha\aspnum\faauto\adjustright\rin-720\lin0\itap0 {
\par }\pard \qj \li0\ri-720\widctlpar\aspalpha\aspnum\faauto\adjustright\rin-720\lin0\itap0 {CMake always defines some variables for use within CMakeList files. For exampl
e, WIN32 is always defined on windows systems and UNIX is always defined for UNIX systems. CMake defines a number of commands. A brief summary of the most commonly used commands follows here. Later in the document an exhaustive list of all pre-defined com
mands is presented. (You may also add your own commands, see the Extension Guide for more information.)
\par }\pard \qj \li0\ri-720\widctlpar\aspalpha\aspnum\faauto\adjustright\rin-720\lin0\itap0 {
CMake always defines some variables for use within CMakeList files. For example, WIN32 is always defined on windows systems and UNIX is always defined for UNIX systems. CMake defines a number of commands. A b
rief summary of the most commonly used commands follows here. Later in the document an exhaustive list of all pre-defined commands is presented. (You may also add your own commands, see the Extension Guide for more information.)
\par }\pard \ql \li0\ri-720\widctlpar\aspalpha\aspnum\faauto\adjustright\rin-720\lin0\itap0 {
\par {\pntext\pard\plain\hich\af0\dbch\af0\loch\f0 A)\tab}}\pard \ql \fi-360\li720\ri-720\widctlpar\jclisttab\tx720{\*\pn \pnlvlbody\ilvl0\ls9\pnrnot0\pnucltr\pnstart1\pnindent360\pnsp120\pnhang{\pntxta )}}
\aspalpha\aspnum\faauto\ls9\adjustright\rin-720\lin720\itap0 {Build Targets:
@ -27253,13 +27250,14 @@ mands is presented. (You may also add your own commands, see the Extension Guide
\par AUX_SOURCE_DIRECTORY()
\par PROJECT()
\par }\pard \ql \li720\ri-720\widctlpar\aspalpha\aspnum\faauto\adjustright\rin-720\lin720\itap0 {
\par }\pard \qj \li720\ri-720\widctlpar\aspalpha\aspnum\faauto\adjustright\rin-720\lin720\itap0 {CMa
ke works recursively, descending from the current directory into any subdirectories listed in the SUBDIRS command. The command SOURCE_FILES is used for grouping source files together for later use. (Note: currently only C and C++ code can be compiled.) AD
D
_LIBRARY adds a library to the list of targets this makefile will produce. ADD_EXECUTABLE adds an executable to the list of targets this makefile will produce. (Note: source code is compiled first, then libraries are built, and then executables are create
d
.) The AUX_SOURCE_DIRECTORY is a directory where other source code, not in this directory, whose object code is to be inserted into the current LIBRARY. All source files in the AUX_SOURCE_DIRECTORY are compiled (e.g. *.c, *.cxx, *.cpp, etc.). PROJECT (Po
jectName) is a special variable used in the MSVC to create the project for the compiler, it also defines two useful variables for CMAKE: ProjectName_SOURCE_DIR and ProjectName_BINARY_DIR.
\par }\pard \qj \li720\ri-720\widctlpar\aspalpha\aspnum\faauto\adjustright\rin-720\lin720\itap0 {
CMake works recursively, descending from the current directory into any subdirectories listed in the SUBDIRS command. The command SOURCE_FILES is used for grouping s
ource files together for later use. (Note: currently only C and C++ code can be compiled.) ADD_LIBRARY adds a library to the list of targets this makefile will produce. ADD_EXECUTABLE adds an executable to the list of targets this makefile will produce. (
N
ote: source code is compiled first, then libraries are built, and then executables are created.) The AUX_SOURCE_DIRECTORY is a directory where other source code, not in this directory, whose object code is to be inserted into the current LIBRARY. All sou
r
ce files in the AUX_SOURCE_DIRECTORY are compiled (e.g. *.c, *.cxx, *.cpp, etc.). PROJECT (PojectName) is a special variable used in the MSVC to create the project for the compiler, it also defines two useful variables for CMAKE: ProjectName_SOURCE_DIR an
d ProjectName_BINARY_DIR.
\par }\pard \ql \fi720\li720\ri-720\widctlpar\aspalpha\aspnum\faauto\adjustright\rin-720\lin720\itap0 {
\par {\pntext\pard\plain\hich\af0\dbch\af0\loch\f0 B)\tab}}\pard \ql \fi-360\li720\ri-720\widctlpar{\*\pn \pnlvlbody\ilvl0\ls6\pnrnot0\pnucltr\pnstart2\pnindent360\pnsp120\pnhang{\pntxta )}}\aspalpha\aspnum\faauto\ls6\adjustright\rin-720\lin720\itap0 {
Build flags and options. In addition to the commands listed above, CMakeLists.txt often contain the following commands:
@ -27269,20 +27267,22 @@ Build flags and options. In addition to the commands listed above, CMakeLists.t
\par LINK_LIBRARIES()
\par TARGET_LINK_LIBRARIES()
\par }\pard \ql \li720\ri-720\widctlpar{\*\pn \pnlvlcont\ilvl0\ls0\pnrnot0\pndec }\aspalpha\aspnum\faauto\adjustright\rin-720\lin720\itap0 {
\par }\pard \qj \li720\ri-720\widctlpar{\*\pn \pnlvlcont\ilvl0\ls0\pnrnot0\pndec }\aspalpha\aspnum\faauto\adjustright\rin-720\lin720\itap0 {These commands define directories and libraries used to compile source code and build executables. An important fe
ature of the commands listed above is that are inherited by any subdirectories. That is, as CMake descends through a directory hierarchy (defined by SUBDIRS()) these commands are expanded each time a definition for a command is encountered. For example, i
f in the top-level CMakeLists file has INCLUDE_DIRECTORIES(/usr/include), with SUBDIRS(./subdir1), and the file ./subdir1/CMakeLists.txt has INCLUDE_DIRECTORIES(/tmp/foobar), then the net result is
\par }\pard \qj \li720\ri-720\widctlpar{\*\pn \pnlvlcont\ilvl0\ls0\pnrnot0\pndec }\aspalpha\aspnum\faauto\adjustright\rin-720\lin720\itap0 {These commands defin
e directories and libraries used to compile source code and build executables. An important feature of the commands listed above is that are inherited by any subdirectories. That is, as CMake descends through a directory hierarchy (defined by SUBDIRS()) t
h
ese commands are expanded each time a definition for a command is encountered. For example, if in the top-level CMakeLists file has INCLUDE_DIRECTORIES(/usr/include), with SUBDIRS(./subdir1), and the file ./subdir1/CMakeLists.txt has INCLUDE_DIRECTORIES(/
tmp/foobar), then the net result is
\par }\pard \ql \li1170\ri-720\widctlpar{\*\pn \pnlvlcont\ilvl0\ls0\pnrnot0\pndec }\aspalpha\aspnum\faauto\adjustright\rin-720\lin1170\itap0 {
\par \tab INCLUDE_DIRECTORIES(/usr/include /tmp/foobar)
\par
\par {\pntext\pard\plain\hich\af0\dbch\af0\loch\f0 C)\tab}}\pard \qj \fi-360\li720\ri-720\widctlpar{\*\pn \pnlvlbody\ilvl0\ls6\pnrnot0\pnucltr\pnstart2\pnindent360\pnsp120\pnhang{\pntxta )}}\aspalpha\aspnum\faauto\ls6\adjustright\rin-720\lin720\itap0 {CMake
comes with a number of modules that look for commonly used packages such as OpenGL or Java. These modules save you from having to write all the CMake code to find these packages yourself. Modules can be used by including them into your CMakeList file as s
hown below.
\par {\pntext\pard\plain\hich\af0\dbch\af0\loch\f0 C)\tab}}\pard \qj \fi-360\li720\ri-720\widctlpar{\*\pn \pnlvlbody\ilvl0\ls6\pnrnot0\pnucltr\pnstart2\pnindent360\pnsp120\pnhang{\pntxta )}}\aspalpha\aspnum\faauto\ls6\adjustright\rin-720\lin720\itap0 {
CMake comes with a number of modules that look for commonly used packages such as OpenGL or Java. These modules save you from having to write all the CMake code to find
these packages yourself. Modules can be used by including them into your CMakeList file as shown below.
\par }\pard \ql \li1440\ri-720\widctlpar\aspalpha\aspnum\faauto\adjustright\rin-720\lin1440\itap0 {
\par INCLUDE ($\{CMAKE_ROOT\}/Modules/FindTCL.cmake)
\par
\par }\pard \qj \li720\ri-720\widctlpar\aspalpha\aspnum\faauto\adjustright\rin-720\lin720\itap0 {
CMAKE_ROOT is always defined in CMake and can be used to point to where CMake was installed. Looking through some of the files in the Modules subdirectory can provide good ideas on how to use some of the CMake commands.
\par }\pard \qj \li720\ri-720\widctlpar\aspalpha\aspnum\faauto\adjustright\rin-720\lin720\itap0 {CMAKE_ROOT is always defined in CMak
e and can be used to point to where CMake was installed. Looking through some of the files in the Modules subdirectory can provide good ideas on how to use some of the CMake commands.
\par }\pard\plain \s3\ql \li0\ri-720\keepn\widctlpar\aspalpha\aspnum\faauto\outlinelevel2\adjustright\rin-720\lin0\itap0 \b\fs24\lang1033\langfe1033\cgrid\langnp1033\langfenp1033 {
\par Adding A New Directory to a project
\par }\pard\plain \s22\ql \li0\ri-720\widctlpar\aspalpha\aspnum\faauto\adjustright\rin-720\lin0\itap0 \fs24\lang1033\langfe1033\cgrid\langnp1033\langfenp1033 {A common way to extend a project is to add a new directory. This involves three steps:
@ -27293,8 +27293,8 @@ CMAKE_ROOT is always defined in CMake and can be used to point to where CMake wa
\par {\listtext\pard\plain\s22 \hich\af0\dbch\af0\loch\f0 2.\tab}}\pard \s22\ql \fi-360\li720\ri-720\widctlpar\jclisttab\tx720\aspalpha\aspnum\faauto\ls16\adjustright\rin-720\lin720\itap0 {
Add the new directory to the SUBDIRS command in the parent directories CMakeLists.txt
\par }\pard \s22\ql \li0\ri-720\widctlpar\aspalpha\aspnum\faauto\adjustright\rin-720\lin0\itap0 {
\par {\listtext\pard\plain\s22 \hich\af0\dbch\af0\loch\f0 3.\tab}}\pard \s22\ql \fi-360\li720\ri-720\widctlpar\jclisttab\tx720\aspalpha\aspnum\faauto\ls16\adjustright\rin-720\lin720\itap0 {
Create a CMakeLists.txt in the new directory with the appropriate commands
\par {\listtext\pard\plain\s22 \hich\af0\dbch\af0\loch\f0 3.\tab}}\pard \s22\ql \fi-360\li720\ri-720\widctlpar\jclisttab\tx720\aspalpha\aspnum\faauto\ls16\adjustright\rin-720\lin720\itap0 {Create a CMakeLists.txt in the new
directory with the appropriate commands
\par }\pard\plain \ql \li1170\ri-720\widctlpar\aspalpha\aspnum\faauto\adjustright\rin-720\lin1170\itap0 \fs24\lang1033\langfe1033\cgrid\langnp1033\langfenp1033 {
\par
\par }\pard\plain \s2\ql \li0\ri-720\keepn\widctlpar\aspalpha\aspnum\faauto\outlinelevel1\adjustright\rin-720\lin0\itap0 \b\fs28\lang1033\langfe1033\cgrid\langnp1033\langfenp1033 {CMake Commands
@ -27308,136 +27308,137 @@ ADD_CUSTOM_COMMAND(SOURCE source COMMAND command TARGET target [ARGS [args...]]
ADD_CUSTOM_TARGET(Name [ALL] command arg arg arg ...) The ALL option is optional. If it is specified it indicates that this target should be added to the Build all target.
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b ADD_DEFINITIONS}{ - Add -D define flags to command line for environments. \line }{\i Usage:}{ ADD_DEFINITIONS(-DFOO -DBAR ...) Add -D define flags to command line for environments.
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b ADD_DEPENDENCIES}{ - Add an dependency to a target \line }{\i Usage:}{ ADD_DEPENDENCIES(target-name depend-target depen
d-target) Add a dependency to a target. This is only used to add dependencies between one executable and another. Regular build dependencies are handled automatically.
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b ADD_DEPENDENCIES}{ - Add an dependency to a target \line }{\i Usage:}{
ADD_DEPENDENCIES(target-name depend-target depend-target) Add a dependency to a target. This is only used to add dependencies between one executable and another. Regular build dependencies are handled automatically.
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b ADD_EXECUTABLE}{ - Add an executable to the project that uses the specified srclists \line }{\i Usage:}{
ADD_EXECUTABLE(exename srclist srclist srclist ...) ADD_EXECUTABLE(exename WIN32 srclist srclist srclist ...)This command adds an executable target to the current directory. The executable will be built from the source files / source lists specified. Th
e second argument to this command can be WIN32 which indicates that the executable (when compiled on windows) is a windows app (using WinMain)not a console app (using main).
ADD_EXECUTABLE(exename srclist srclist srclist ...) ADD_EXECUTABLE(exename WIN32 srclist srclist srclist ...)This command adds an executable target to the current directory. The executable will be built
from the source files / source lists specified. The second argument to this command can be WIN32 which indicates that the executable (when compiled on windows) is a windows app (using WinMain)not a console app (using main).
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b ADD_LIBRARY}{ - Add an library to the project that uses the specified srclists \line }{\i Usage:}{
ADD_LIBRARY(libname [SHARED | STATIC | MODULE] srclist srclist ...) Adds a library target. SHARED, STATIC or MODULE keywords are used to set the library type. If the keyword MODULE appears, the library type is set to MH_BUNDLE on systems which use dyld.
Systems without dyld MODULE is treated like SHARED. If no keywords appear as the second argument, the type defaults to the current value of BUILD_SHARED_LIBS. If this variable is not set, the type defaults to STATIC.
ADD_LIBRARY(libname [SHARED | STATIC | MODULE] srclist srclist ...) Adds a library target. SHARED, STATIC or MODULE keywords are used to set the library type. If the keyword MODULE appears, the librar
y type is set to MH_BUNDLE on systems which use dyld. Systems without dyld MODULE is treated like SHARED. If no keywords appear as the second argument, the type defaults to the current value of BUILD_SHARED_LIBS. If this variable is not set, the type defa
ults to STATIC.
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b ADD_TEST}{ - Add a test to the project with the specified arguments. \line }{\i Usage:}{
ADD_TEST(testname exename arg1 arg2 arg3 ...) If the ENABLE_TESTING command has been run, this command adds atest target to the current directory. If ENABLE_TESTING has notbeen run, this command does nothing. The tests
are run by the testing subsystem by executing exename with the specified arguments. exename can be either an executable built by built by this project or an arbitrary executable on the system (like tclsh).
ADD_TEST(testname exename arg1 arg2 arg3 ...) If the ENABLE_TESTING command has been run, this command adds atest target to the current directory. If ENABLE_TESTING
has notbeen run, this command does nothing. The tests are run by the testing subsystem by executing exename with the specified arguments. exename can be either an executable built by built by this project or an arbitrary executable on the system (like tc
lsh).
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b AUX_SOURCE_DIRECTORY}{ - Add all the source files found in the specified directory to the build as source list NAME. \line }{\i Usage:}{ AUX_SOURCE_DIRECTORY(dir srcListName)
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b BUILD_COMMAND}{ - Determine the command line that will build this project. \line }{\i Usage:}{ BUILD_COMMAND(NAME) Within CMAKE set NAME to the command that wi
ll build this project from the command line.
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b BUILD_COMMAND}{ - Determine the command line that will build this project. \line }{\i Usage:}{ BUILD
_COMMAND(NAME) Within CMAKE set NAME to the command that will build this project from the command line.
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b BUILD_NAME}{ - Set a CMAKE variable to the build type. \line }{\i Usage:}{ BUILD_NAME(NAME) Within CMAKE sets NAME to the build type.
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b CABLE_CLASS_SET}{ - Define a set of classes for use in other CABLE commands. \line }{\i Usage:}{ CABLE_CL
ASS_SET(set_name class1 class2 ...) Defines a set with the given name containing classes and their associated header files. The set can later be used by other CABLE commands.
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b CABLE_WRAP_TCL}{ - Wrap a set of classes in Tcl. \line }{\i Usage:}{ CABLE_WRAP_TCL(target clas
s1 class2 ...) Wrap the given set of classes in Tcl using the CABLE tool. The set of source files produced for the given package name will be added to a source list with the given name.
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b CABLE_CLASS_SET}{ - Define a set of classes for use in other CABLE commands. \line }{\i Usage:}{
CABLE_CLASS_SET(set_name class1 class2 ...) Defines a set with the given name containing classes and their associated header files. The set can later be used by other CABLE commands.
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b CABLE_WRAP_TCL}{ - Wrap a set of classes in Tcl. \line }{\i Usage:}{
CABLE_WRAP_TCL(target class1 class2 ...) Wrap the given set of classes in Tcl using the CABLE tool. The set of source files produced for the given package name will be added to a source list with the given name.
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b CONFIGURE_FILE}{ - Create a file from an autoconf style file.in file. \line }{\i Usage:}{
CONFIGURE_FILE(InputFile OutputFile [COPYONLY] [ESCAPE_QUOTES] [IMMEDIATE] [@ONLY]) The Input and Ouput files have to have full paths. They can also use variables like CMAKE_BINARY_DIR,CMAKE_SOURCE_DIR. This command replaces any variables in the inpu
t file with their values as determined by CMake. If a variables in not defined, it will be replaced with nothing. If COPYONLY is passed in, then then no varible expansion will take place. If ESCAPE_QUOTES is passed in then any substituted
quotes will be C s
tyle escaped. If IMMEDIATE is specified, then the file will be configured with the current values of CMake variables instead of waiting until the end of CMakeLists processing. If @ONLY is present, only variables of the form @var@ will be replaces and $\{
var\} will be ignored. This is useful for configuring tcl scripts that use $\{var\}.
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b CONFIGURE_GCCXML}{ - Configure the flags needed for GCC-XML to run. \line }{\i Usage:}{
CONFIGURE_GCCXML(exe_location flags_def) Configures the flags GCC-XML needs to parse source code just a
s the current compiler would. This includes using the compiler's standard header files. First argument is input of the full path to the GCC-XML executable. The second argument should be the name of a cache entry to set with the flags chosen.
CONFIGURE_FILE(InputFile OutputFile [COPYONLY] [ESCAPE_QUOTES] [IMMEDIATE] [@ONLY]) The Input and Ouput files have to have full paths. They can also use variables like CM
AKE_BINARY_DIR,CMAKE_SOURCE_DIR. This command replaces any variables in the input file with their values as determined by CMake. If a variables in not defined, it will be replaced with nothing. If COPYONLY is passed in, then then no varible expansion will
take place. If ESCAPE_QUOTES is passed in then any substituted quotes will be C style escaped. If IMMEDIATE is specified, then the file will be configured with the current values of CMake variables instead of waiting until the end of CMakeLists processing
. If @ONLY is present, only variables of the form @var@ will be replaces and $\{var\} will be ignored. This is useful for configuring tcl scripts that use $\{var\}.
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b CONFIGURE_GCCXML}{ - Configure the flags needed for GCC-XML to run. \line }{\i Usage:}{ CONFIGURE_GCCXML(exe
_location flags_def) Configures the flags GCC-XML needs to parse source code just as the current compiler would. This includes using the compiler's standard header files. First argument is input of the full path to the GCC-XML executable. The second argum
ent should be the name of a cache entry to set with the flags chosen.
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b ELSE}{ - starts the else portion of an if block \line }{\i Usage:}{
ELSE(args), Note that the args for the ELSE clause must match those of the IF clause. See the IF command for more information.
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b ENABLE_TESTING}{ - Enable testing for this directory and below. \line }{\i Usage:}{ ENABLE_TESTING() E
nables testing for this directory and below. See also the ADD_TEST command. Note that Dart expects to find this file in the build directory root; therefore, this command should be in the source directory root too.
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b ENABLE_TESTING}{ - Enable testing for this directory and below. \line }{\i Usage:}{
ENABLE_TESTING() Enables testing for this directory and below. See also the ADD_TEST command. Note that Dart expects to find this file in the build directory root; therefore, this command should be in the source directory root too.
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b ENDFOREACH}{ - ends a foreach block \line }{\i Usage:}{ ENDFOREACH(define)
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b ENDIF}{ - ends an if block \line }{\i Usage:}{ ENDIF(define)
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b EXEC_PROGRAM}{ - Run and executable program during the processing of the CMakeList.txt file. \line }{\i Usage:}{ EXEC_PROGRAM(Executble [Directory to run in])
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b FIND_FILE}{ - Find a file. \line }{\i Usage:}{ FIND_FILE(NAME file extrapath extrapath ... [DOC docstring])Find a file in the system PATH or in any extra paths specified in the
command. A cache entry called NAME is created to store the result. NOTFOUND is the value used if the file was not found. If DOC is specified the next argument is the documentation string for the cache entry NAME.
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b FIND_LIBRARY}{ - Find a library. \line }{\i Usage:}{
FIND_LIBRARY(DEFINE_PATH libraryName [NAMES] name1 name2 name3 [PATHS path1 path2 path3...] [DOC docstring] ) If the library is found, then DEF
INE_PATH is set to the full path where it was found. If DOC is specified the next argument is the documentation string for the cache entry NAME.
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b FIND_PATH}{ - Find a path for a file. \line }{\i Usage:}{ FIND_PATH(PATH_DEFINE fileName path1 path2 path3...) If the file is
found, then PATH_DEFINE is set to the path where it was found.If DOC is specified the next argument is the documentation string for the cache entry NAME.
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b FIND_PROGRAM}{ - Find an executable program. \line }{\i Usage:}{ FIND_PROGRAM(NAME executable1 extrapath extrapath
... [DOC helpstring]) Find the executable in the system PATH or in any extra paths specified in the command.A cache entry called NAME is created to store the result. NOTFOUND is the value used if the program was not found. If DOC is specified the next arg
ument is the documentation string for the cache entry NAME.
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b FLTK_WRAP_UI}{ - Create FLTK user interfaces Wrappers. \line }{\i Usage:}{
FLTK_WRAP_UI(resultingLibraryName SourceList) Produce .h and .cxx files for all the .fl and .fld file listed in the SourceList. The .h f
iles will be added to the library using the base name in source list. The .cxx files will be added to the library using the base name in source list.
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b FIND_FILE}{ - Find a file. \line }{\i Usage:}{
FIND_FILE(NAME file extrapath extrapath ... [DOC docstring])Find a file in the system PATH or in any extra paths specified in the command. A cache entry called NAME is creat
ed to store the result. NOTFOUND is the value used if the file was not found. If DOC is specified the next argument is the documentation string for the cache entry NAME.
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b FIND_LIBRARY}{ - Find a library. \line }{\i Usage:}{ FIND_LIBRARY(DEFINE_PATH libraryName [NAMES]
name1 name2 name3 [PATHS path1 path2 path3...] [DOC docstring] ) If the library is found, then DEFINE_PATH is set to the full path where it was found. If DOC is specified the next argument is the documentation string for the cache entry NAME.
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b FIND_PATH}{ - Find a path for a file. \line }{\i Usage:}{
FIND_PATH(PATH_DEFINE fileName path1 path2 path3...) If the file is found, then PATH_DEFINE is set to the path where it was found.If DOC is specified the next argument is the documentation string for the cache entry NAME.
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b FIND_PROGRAM}{ - Find an executable program. \line }{\i Usage:}{
FIND_PROGRAM(NAME executable1 extrapath extrapath ... [DOC helpstring]) Find the executable in the system PATH or in any extra paths specified in the command.A cache entry called NAME is created to store
the result. NOTFOUND is the value used if the program was not found. If DOC is specified the next argument is the documentation string for the cache entry NAME.
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b FLTK_WRAP_UI}{ - Create FLTK user interfaces Wrappers. \line }{\i Usage:}{ FLTK_WRAP_UI(resultingLibraryNam
e SourceList) Produce .h and .cxx files for all the .fl and .fld file listed in the SourceList. The .h files will be added to the library using the base name in source list. The .cxx files will be added to the library using the base name in source list.
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b FOREACH}{ - start a foreach loop \line }{\i Usage:}{ FOREACH (define arg1 arg2 arg2) Starts a foreach block.
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b GET_FILENAME_COMPONENT}{ - Get a specific component of a full filename. \line }{\i Usage:}{
GET_FILENAME_COMPONENT(VarName FileName PATH|NAME|EXT|NAME_WE [CACHE]) Set VarName to be the path (PATH), file name (NAME), file extension (EXT) or file name without extension (N
AME_WE) of FileName. Note that the path is converted to Unix slashes format and has no trailing slashes. The longest file extension is always considered. Warning: as a utility command, the resulting value is not put in the cache but in the definition list
, unless you add the optional CACHE parameter.
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b IF}{ - start an if block \line }{\i Usage:}{
IF (define) Starts an if block. Optionally it can be invoked using (NOT define) (def AND def2) (def OR def2) (def MATCHES def2) (COMMAND cmd) (EXISTS file) MATCHES checks if def m
atches the regular expression def2. COMMAND checks if the cmake command cmd is in this cmake executable. EXISTS file checks if file exists
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b INCLUDE}{ - Basically identical to a C #include "somthing" command. \line }{\i Usage:}{ INCLUDE(file1 [OPTIONAL]) If OPTIONAL is pr
esent, then do not complain if the file does not exist.
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b GET_FILENAME_COMPONENT}{ - Get a specific component of a full filename. \line }{\i Usage:}{ GET_FILENAME_COMPONENT(VarName FileName PATH|NAME|EXT|NAME_WE [CACHE]) Set VarNam
e to be the path (PATH), file name (NAME), file extension (EXT) or file name without extension (NAME_WE) of FileName. Note that the path is converted to Unix slashes format and has no trailing slashes. The longest file extension is always considered. Warn
ing: as a utility command, the resulting value is not put in the cache but in the definition list, unless you add the optional CACHE parameter.
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b IF}{ - start an if block \line }{\i Usage:}{ IF (define) Starts an if block. Optionally it can be invoked using (NOT define)
(def AND def2) (def OR def2) (def MATCHES def2) (COMMAND cmd) (EXISTS file) MATCHES checks if def matches the regular expression def2. COMMAND checks if the cmake command cmd is in this cmake executable. EXISTS file checks if file exists
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b INCLUDE}{ - Basically identical to a C #include "somthing" command. \line }{\i Usage:}{
INCLUDE(file1 [OPTIONAL]) If OPTIONAL is present, then do not complain if the file does not exist.
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b INCLUDE_DIRECTORIES}{ - Add include directories to the build. \line }{\i Usage:}{ INCLUDE_DIRECTORIES([BEFORE] dir1 dir2 ...)
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b INCLUDE_EXTERNAL_MSPROJECT}{ - Include an external Microsoft project file in a workspace. \line }{\i Usage:}{
INCLUDE_EXTERNAL_MSPROJECT(projectname location dep1 dep2 ...) Includes an external Microsoft project in the workspace file. Does nothing on UNIX currently
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b INCLUDE_REGULAR_EXPRESSION}{ - Set the regular expression used for dependency checking. \line }{\i Usage:}{
INCLUDE_REGULAR_EXPRESSION(regex_match [regex_complain]) Set the regular expressions used in dependency checking. Only files matching regex_match will be traced as dependencies. Only files matching regex_complain will generate warnings if they canno
t be found (standard header paths are not searched). The defaults are: regex_match = "^.*$" (match everything) regex_complain = "^$" (match empty string only)
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b INSTALL_FILES}{ - Create install rules for files \line }{\i Usage:}{ INSTALL_FILES(path extension srclist file
file srclist ...) INSTALL_FILES(path regexp) Create rules to install the listed files into the path. Path is relative to the variable CMAKE_INSTALL_PREFIX. There are two forms for this command. In the first the files can be specified explicitly or by ref
erenceing source lists. All files must either have the extension specified or exist with the extension appended. A typical extension is .h etc... In the second form any files in the current directory that match the regular expression will be installed.
INCLUDE_REGULAR_EXPRESSION(regex_match [regex_complain]) Set the regular expressions used in dependency checking. Only files matching regex_match will be traced as dependencies. Only files matching regex_complain will generate warnings if they cannot be
found (standard header paths are not searched). The defaults are: regex_match = "^.*$" (match everything) regex_complain = "^$" (match empty string only)
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b INSTALL_FILES}{ - Create install rules for files \line }{\i Usage:}{ INSTALL_FILES(path extension srclist file fil
e srclist ...) INSTALL_FILES(path regexp) Create rules to install the listed files into the path. Path is relative to the variable CMAKE_INSTALL_PREFIX. There are two forms for this command. In the first the files can be specified explicitly or by referen
ceing source lists. All files must either have the extension specified or exist with the extension appended. A typical extension is .h etc... In the second form any files in the current directory that match the regular expression will be installed.
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b INSTALL_PROGRAMS}{ - Create install rules for programs \line }{\i Usage:}{
INSTALL_PROGRAMS(path file file ...) INSTALL_PROGRAMS(path regexp) Create rules to install the listed programs into the path. Path is relative to the variable CMAKE_INSTALL_PREFIX. There are two form
s for this command. In the first the programs can be specified explicitly. In the second form any program in the current directory that match the regular expression will be installed.
INSTALL_PROGRAMS(path file file ...) INSTALL_PROGRAMS(path regexp) Create rules to install the listed programs into the path. Path is relative to the variable CMAKE_INSTALL_PREFIX. There are two forms
for this command. In the first the programs can be specified explicitly. In the second form any program in the current directory that match the regular expression will be installed.
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b INSTALL_TARGETS}{ - Create install rules for targets \line }{\i Usage:}{ INSTALL_TARGE
TS(path target target) Create rules to install the listed targets into the path. Path is relative to the variable PREFIX
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b LINK_DIRECTORIES}{ - Specify link directories. \line }{\i Usage:}{ LINK_DIRECTORIES(directory1 directory2 ...) Specify the paths to the libraries tha
t will be linked in. The directories can use built in definitions like CMAKE_BINARY_DIR and CMAKE_SOURCE_DIR.
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b LINK_LIBRARIES}{ - Specify a list of libraries to be linked into executables or shared objects. \line }{\i Usage:}{ LINK_LIBRARIES(library1}{ }{library2 ...) Specif
y a list of libraries to be linked into executables or shared objects. This command is passed down to all other commands. The debug and optimized strings may be used to indicate that the next library listed is to be used only for that specific type of bui
ld
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b LINK_DIRECTORIES}{ - Specify link directories. \line }{\i Usage:}{ LINK_DIRECTORIES(directory1 directory2 ...) Specify the paths to the libraries t
hat will be linked in. The directories can use built in definitions like CMAKE_BINARY_DIR and CMAKE_SOURCE_DIR.
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b LINK_LIBRARIES}{ - Specify a list of libraries to be linked into executables or shared objects. \line }{\i Usage:}{ LINK_LIBRARIES(library1 library2 ...) Sp
ecify a list of libraries to be linked into executables or shared objects. This command is passed down to all other commands. The debug and optimized strings may be used to indicate that the next library listed is to be used only for that specific type of
build
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b LOAD_CACHE}{ - load in the values from another cache. \line }{\i Usage:}{
LOAD_CACHE(pathToCacheFile [EXCLUDE entry1...] [INCLUDE_INTERNALS entry1...]) Load in the values from another cache. This is useful for a project that depends on another project built in a diffe
rent tree.EXCLUDE option can be used to provide a list of entries to be included.INCLUDE_INTERNALS can be used to provide a list of internal entries to be included. Normally, no internal entries are brought in.
LOAD_CACHE(pathToCacheFile [EXCLUDE entry1...] [INCLUDE_INTERNALS entry1...]) Load in the values from another cache. This is useful for a project that depends on another project built in a
different tree.EXCLUDE option can be used to provide a list of entries to be included.INCLUDE_INTERNALS can be used to provide a list of internal entries to be included. Normally, no internal entries are brought in.
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b MAKE_DIRECTORY}{ - Create a directory in the build tree if it does not exist. Parent directories will be created if the do not exist.. \line }{\i Usage:}{ MAKE_DIRECTORY(directory)
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b MARK_AS_ADVANCED}{ - Mark a cmake varible as advanced. \line }{\i Usage:}{ MARK_AS_ADVANCED([CLEAR|FORCE]VAR VAR2 VAR... ) Mark the named variables as
advanced. An advanced variable will not be displayed in any of the cmake GUIs, unless the show advanced option is on. If CLEAR is the first argument advanced variables are changed back to unadvanced.If FORCE is the first arguement, then the variable is m
ade advanced. If neither FORCE or CLEAR is specified, new values will be marked as advanced, but if the variable already has an advanced state, it will not be changed.
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b MESSAGE}{ - Display a message to the user. \line }{\i Usage:}{ MESSAGE("the message to display" "Title f
or dialog") The first argument is the message to display. The second argument is optional and is the title for the dialog box on windows.
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b OPTION}{ - Provides an option that the user can optionally select \line }{\i Usage:}{ OPTION(USE_MPI "help string decribing the opti
on" [initial value]) Provide an option for the user to select
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b MARK_AS_ADVANCED}{ - Mark a cmake varible as advanced. \line }{\i Usage:}{ MARK_AS_ADVANCED([CLEAR|FORCE]VAR VAR2 VAR... ) Mark the named
variables as advanced. An advanced variable will not be displayed in any of the cmake GUIs, unless the show advanced option is on. If CLEAR is the first argument advanced variables are changed back to unadvanced.If FORCE is the first arguement, then the v
ariable is made advanced. If neither FORCE or CLEAR is specified, new values will be marked as advanced, but if the variable already has an advanced state, it will not be changed.
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b MESSAGE}{ - Display a message to the user. \line }{\i Usage:}{ MESSAGE("the message to di
splay" "Title for dialog") The first argument is the message to display. The second argument is optional and is the title for the dialog box on windows.
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b OPTION}{ - Provides an option that the user can optionally select \line }{\i Usage:}{ OPTION(USE_MPI "help string d
ecribing the option" [initial value]) Provide an option for the user to select
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b OUTPUT_REQUIRED_FILES}{ - Output a list of required source files for a specified source file. \line }{\i Usage:}{
OUTPUT_REQUIRED_FILES(srcfile outputfile) Outputs a list of all the source files that are requ
ired by the specified srcfile. This list is written into outputfile. This is similar to writing out the dependencies for srcfile except that it jumps from .h files into .cxx, .c and .cpp files if possible.
OUTPUT_REQUIRED_FILES(srcfile outputfile) Outputs a list of all the source
files that are required by the specified srcfile. This list is written into outputfile. This is similar to writing out the dependencies for srcfile except that it jumps from .h files into .cxx, .c and .cpp files if possible.
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b PROJECT}{ - Set a name for the entire project. One argument. \line }{\i Usage:}{
PROJECT(projectname) Sets the name of the Microsoft workspace .dsw file. Does nothing on UNIX currently
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b QT_WRAP_CPP}{ - Create QT Wrappers. \line }{\i Usage:}{ QT_WRAP_CPP(resultingLibraryName DestName SourceLists ...) Produce moc files for all the .h
file listed in the SourceLists. The moc files will be added to the library using the DestName source list.
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b QT_WRAP_UI}{ - Create QT user interfaces Wrappers. \line }{\i Usage:}{ QT_WRAP_UI(resultingLibraryName HeadersDestName SourcesDestName SourceLists ...) Produce .h
and .cxx files for all the .ui file listed in the SourceLists. The .h files will be added to the library using the HeadersDestName source list. The .cxx files will be added to the library using the SourcesDestName source list.
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b QT_WRAP_CPP}{ - Create QT Wrappers. \line }{\i Usage:}{ QT_WRAP_CPP(resultingLibraryName DestName SourceLists ...) Produce mo
c files for all the .h file listed in the SourceLists. The moc files will be added to the library using the DestName source list.
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b QT_WRAP_UI}{ - Create QT user interfaces Wrappers. \line }{\i Usage:}{ QT_WRAP_UI(resultingLibraryName HeadersDestName SourcesDestName Sou
rceLists ...) Produce .h and .cxx files for all the .ui file listed in the SourceLists. The .h files will be added to the library using the HeadersDestName source list. The .cxx files will be added to the library using the SourcesDestName source list.
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b SET}{ - Set a CMAKE variable to a value \line }{\i Usage:}{
SET(VAR [VALUE] [CACHE TYPE DOCSTRING]) Within CMAKE sets VAR to the value VALUE. VALUE is expanded before VAR is set to it. If CACHE is present, then the VAR is put in the cache. TYPE and DOCSTRING are required. If TYPE is INTERNAL, then
the VALUE is Always written into the cache, replacing any values existing in the cache. If it is not a CACHE VAR, then this always writes into the current makefile.
SET(VAR [VALUE] [CACHE TYPE DOCSTRING]) Within CMAKE sets VAR to the value VALUE. VALUE is expanded before VAR is set to it. If CACHE is present, then the VAR is put in the cache. TYPE and DOCSTRING are required.
If TYPE is INTERNAL, then the VALUE is Always written into the cache, replacing any values existing in the cache. If it is not a CACHE VAR, then this always writes into the current makefile.
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b SITE_NAME}{ - Set a CMAKE variable to the name of this computer. \line }{\i Usage:}{ SITE_NAME(NAME) Within CMAKE sets NAME to the host name of the computer.
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b SOURCE_FILES}{ - Add a list of source files, associate them with a NAME. \line }{\i Usage:}{ SOURCE_FILES(NAME file1 file2 ...)
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b SOURCE_FILES_REMOVE}{ - Remove a list of source files - associated with NAME. \line }{\i Usage:}{ SOURCE_FILES_REMOVE(NAME file1 file2 ...)
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b SOURCE_GROUP}{ - Define a grouping for sources in the makefile. \line }{\i Usage:}{
SOURCE_GROUP(name regex) Defines a new source group. Any file whose name matches the regular expression will be placed in this group. The LAST regular expression of all defined SOURCE_GROUPs that matches the file will be selected.
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b SUBDIRS}{ - Add a list of subdirectories to the build. \line }{\i Usage:}{ SUBDIRS(dir1 dir2 ...) Add a list of subdirectories to the build. This will cause any CMakeLists.t
xt files in the sub directories to be processed by CMake.
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b SUBDIR_DEPENDS}{ - Legacy command. Does nothing. \line }{\i Usage:}{
SUBDIR_DEPENDS(subdir dep1 dep2 ...) Does not do anything. This command used to help projects order parallel builds correctly. This functionality is now automatic.
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b TARGET_LINK_LIBRARIES}{ - Specify a list of libraries to be linked into executables or shared objects. \line }{\i Usage:}{ TARGET_LINK_LIBRARIES(target library1}{ }{
library2 ...) Specify a list of libraries to be linked into the specified target The debug and optimized strings may be used to indicate that the next library listed is to be used only for that specific type of build
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b USE_MANGLED_MESA}{ - Create copies of mesa headers for use in combination with system gl. \line }{\i Usage:}{ USE_MANGLED_MESA("path to mesa
includes, should contain gl_mangle.h" "directory for output" )
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b UTILITY_SOURCE}{ - Specify the source tree of a third-party utility. \line }{\i Usage:}{
UTILITY_SOURCE(cache_entry executable_name path_to_source [file1 file2 ...]) When a third-party utility's source is in
cluded in the distribution, this command specifies its location and name. The cache entry will not be set unless the path_to_source and all listed files exist. It is assumed that the source tree of the utility will have been built before it is needed.
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b SOURCE_GROUP}{ - Define a grouping for sources in the makefile. \line }{\i Usage:}{ SOURCE_GROUP(name regex) Defines a new source group. Any file whose name matc
hes the regular expression will be placed in this group. The LAST regular expression of all defined SOURCE_GROUPs that matches the file will be selected.
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b SUBDIRS}{ - Add a list of subdirectories to the build. \line }{\i Usage:}{ SUBDIRS(dir1 dir2 ...) Add a list of su
bdirectories to the build. This will cause any CMakeLists.txt files in the sub directories to be processed by CMake.
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b SUBDIR_DEPENDS}{ - Legacy command. Does nothing. \line }{\i Usage:}{ SUBDIR_DEPENDS(subdir dep1 dep2 ...) Does not do anything. This command used to he
lp projects order parallel builds correctly. This functionality is now automatic.
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b TARGET_LINK_LIBRARIES}{ - Specify a list of libraries to be linked into executables or shared objects. \line }{\i Usage:}{
TARGET_LINK_LIBRARIES(target library1 library2 ...) Specify a list of libraries to be linked into the specified target The debug and optimized strings may be used to indicate that the next library listed is to be used only for that specific type of build
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b USE_MANGLED_MESA}{ - Create copies of mesa headers for use in combination with system gl. \line }{\i Usage:}{
USE_MANGLED_MESA("path to mesa includes, should contain gl_mangle.h" "directory for output" )
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b UTILITY_SOURCE}{ - Specify the source tree of a third-party utility. \line }{\i Usage:}{ UTILITY_SOURCE(cache_entry executable_name path_to_
source [file1 file2 ...]) When a third-party utility's source is included in the distribution, this command specifies its location and name. The cache entry will not be set unless the path_to_source and all listed files exist. It is assumed that the sourc
e tree of the utility will have been built before it is needed.
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b VARIABLE_REQUIRES}{ - Display an error message . \line }{\i Usage:}{
VARIABLE_REQUIRES(TEST_VARIBLE RESULT_VARIBLE REQUIRED_VARIABLE1 REQUIRED_VARIABLE2 ...) The first argument (TEST_VARIABLE) is the name of the varible to be tested, if that varible is false nothing else is
done. If TEST_VARIABLE is true, then the next arguemnt (RESULT_VARIABLE) is a vairable that is set to true if all the required variables are set.The rest of the arguments are varibles that must be true or not set to NOTFOUND to avoid an error.
VARIABLE_REQUIRES(TEST_VARIBLE RESULT_VARIBLE REQUIRED_VARIABLE1 REQUIRED_VARIABLE2 ...) The first argument (TEST_VARIABLE) is the name
of the varible to be tested, if that varible is false nothing else is done. If TEST_VARIABLE is true, then the next arguemnt (RESULT_VARIABLE) is a vairable that is set to true if all the required variables are set.The rest of the arguments are varibles t
hat must be true or not set to NOTFOUND to avoid an error.
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b VTK_MAKE_INSTANTIATOR}{ - Register classes for creation by vtkInstantiator \line }{\i Usage:}{
VTK_MAKE_INSTANTIATOR(className outSourceList src-list1 [src-list2 ..] EXPORT_MACRO exportMacro [HEADER_LOCATION dir] [GROUP_SIZE groupSize]) Generates a new class with the given name a
nd adds its files to the given outSourceList. It registers the classes from the other given source lists with vtkInstantiator when it is loaded. The output source list should be added to the library with the classes it registers. The EXPORT_MACRO argument
must be given and followed by the export macro to use when generating the class (ex. VTK_COMMON_EXPORT). The HEADER_LOCATION option must be followed by a path. It specifies the directory in which to place the generated class's header file. The generated c
l
ass implementation files always go in the build directory corresponding to the CMakeLists.txt file containing the command. This is the default location for the header. The GROUP_SIZE option must be followed by a positive integer. As an implementation deta
il, the registered creation functions may be split up into multiple files. The groupSize option specifies the number of classes per file. Its default is 10.
VTK_MAKE_INSTANTIATOR(className outSourceList src-list1 [src-list2 ..] EXPORT_MACRO exportMacro [HEADER_LOCATION d
ir] [GROUP_SIZE groupSize]) Generates a new class with the given name and adds its files to the given outSourceList. It registers the classes from the other given source lists with vtkInstantiator when it is loaded. The output source list should be added
t
o the library with the classes it registers. The EXPORT_MACRO argument must be given and followed by the export macro to use when generating the class (ex. VTK_COMMON_EXPORT). The HEADER_LOCATION option must be followed by a path. It specifies the directo
r
y in which to place the generated class's header file. The generated class implementation files always go in the build directory corresponding to the CMakeLists.txt file containing the command. This is the default location for the header. The GROUP_SIZE o
ption must be followed by a positive integer. As an implementation detail, the registered creation functions may be split up into multiple files. The groupSize option specifies the number of classes per file. Its default is 10.
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b VTK_WRAP_JAVA}{ - Create Java Wrappers. \line }{\i Usage:}{ VTK_WRAP_JAVA(resultingLibraryName SourceListName SourceLists ...)
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b VTK_WRAP_PYTHON}{ - Create Python Wrappers. \line }{\i Usage:}{ VTK_WRAP_PYTHON(resultingLibraryName SourceListName SourceLists ...)
\par {\listtext\pard\plain\f3\fs20 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}{\b VTK_WRAP_TCL}{ - Create Tcl Wrappers for VTK classes. \line }{\i Usage:}{
@ -27452,26 +27453,28 @@ VTK_WRAP_TCL(resultingLibraryName [SOURCES] SourceListName SourceLists ... [COMM
\par }\pard \ql \li720\ri-720\widctlpar\aspalpha\aspnum\faauto\adjustright\rin-720\lin720\itap0 {
\par }\pard\plain \s3\ql \li0\ri-720\keepn\widctlpar\aspalpha\aspnum\faauto\outlinelevel2\adjustright\rin-720\lin0\itap0 \b\fs24\lang1033\langfe1033\cgrid\langnp1033\langfenp1033 {Adding a New Command
\par }\pard\plain \ql \li0\ri-720\widctlpar\aspalpha\aspnum\faauto\adjustright\rin-720\lin0\itap0 \fs24\lang1033\langfe1033\cgrid\langnp1033\langfenp1033 {
Commands can be added to CMake by deriving new commands from the class cmCommand (defined in CMake/Source/cmCommand.h/.cxx). Typically each command is implemented in a class called cmRuleNameCommand stored in cmRuleNameCommand.h and cmRuleNameCommand.
cxx. If you want to create a rule the best bet is to take a look at some of the existing rules in CMake. They tend to be fairly short.
Commands can be added to CMake by deriving new commands from the class cmCommand (defined in CMake/Source/cmCommand.h/.cxx). Typically each command is implemented in a class called cmRu
leNameCommand stored in cmRuleNameCommand.h and cmRuleNameCommand.cxx. If you want to create a rule the best bet is to take a look at some of the existing rules in CMake. They tend to be fairly short.
\par
\par }\pard\plain \s3\ql \li0\ri-720\keepn\widctlpar\aspalpha\aspnum\faauto\outlinelevel2\adjustright\rin-720\lin0\itap0 \b\fs24\lang1033\langfe1033\cgrid\langnp1033\langfenp1033 {Adding a New Makefile Generator
\par }\pard\plain \ql \li1170\ri-720\widctlpar\aspalpha\aspnum\faauto\adjustright\rin-720\lin1170\itap0 \fs24\lang1033\langfe1033\cgrid\langnp1033\langfenp1033 {
\par }\pard \qj \li0\ri-720\widctlpar\aspalpha\aspnum\faauto\adjustright\rin-720\lin0\itap0 {From a conceptual point, adding a new generator is simple. You derive a class from cmM
akefileGenerator, and override GenerateMakefile() and ComputeSystemInfo(). The GenerateMakefile method can become quite complex. Its job is to translate all the intenal values in the cmMakfile class into a build file. The developer must know how to cr
eate shared and static libraries, and executables. IF you are interested in adding a new build type to cmake, please feel free to contact the cmake users list, and you most likely will find assistance for cmake developers.
\par }\pard \qj \li0\ri-720\widctlpar\aspalpha\aspnum\faauto\adjustright\rin-720\lin0\itap0 {From a conceptual poi
nt, adding a new generator is simple. You derive a class from cmMakefileGenerator, and override GenerateMakefile() and ComputeSystemInfo(). The GenerateMakefile method can become quite complex. Its job is to translate all the intenal values in the cmMa
k
file class into a build file. The developer must know how to create shared and static libraries, and executables. IF you are interested in adding a new build type to cmake, please feel free to contact the cmake users list, and you most likely will fin
d assistance for cmake developers.
\par }\pard \ql \li0\ri-720\widctlpar\aspalpha\aspnum\faauto\adjustright\rin-720\lin0\itap0 {
\par }\pard\plain \s1\ql \li0\ri-720\keepn\widctlpar\aspalpha\aspnum\faauto\outlinelevel0\adjustright\rin-720\lin0\itap0 \b\fs36\ul\lang1033\langfe1033\cgrid\langnp1033\langfenp1033 {Further Information
\par }\pard\plain \ql \li0\ri-720\widctlpar\aspalpha\aspnum\faauto\adjustright\rin-720\lin0\itap0 \fs24\lang1033\langfe1033\cgrid\langnp1033\langfenp1033 {Much of the development of CMake was performed at Kitware }{\field{\*\fldinst {
HYPERLINK "http://www.kitware.com/" }{{\*\datafield
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http://www.kitware.com/}}}{. The developers can be reached at }{\field{\*\fldinst { HYPERLINK "mailto:kitware@kitware.com" }{{\*\datafield
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mailto:kitware@kitware.com}}}{. CMake was initially developed for the NIH/NLM Insight Segmentation and Registration Toolkit, see the Web site at }{\field{\*\fldinst {HYPERLINK "http://public.kitware.com/Insight.html"}{{\*\datafield
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mailto:kitware@kitware.com}}}{. CMake was initially developed for the NIH/NLM Insight Segmentation and Registration Toolkit, see the Web site at }{\field\fldedit{\*\fldinst {HYPERLINK "http://public.kitware.com/Insight.html"}{{\*\datafield
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00000000000000}}}{\fldrslt {\cs16\ul\cf2 http://public.kitware.com/Insight.html}}}{. Cmake\rquote s web page can be found at }{\field{\*\fldinst { HYPERLINK "http://public.kitware.com/CMake" }{{\*\datafield
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7000750062006c00690063002e006b006900740077006100720065002e0063006f006d002f0043004d0061006b00650000000000000000000000}}}{\fldrslt {\cs16\ul\cf2 http://public.kitware.com/CMake}}}{.
000000000000000000}}}{\fldrslt {\cs16\ul\cf2 http://www.itk.org/Insight.html}}}{. Cmake\rquote s web page can be found at }{\field{\*\fldinst { HYPERLINK "http://www.cmake.org" }{{\*\datafield
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720067002f000000}}}{\fldrslt {\cs16\ul\cf2 http://www.cmake.org}}}{.
\par
\par
\par }}