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Improve documentation for --find-package mode 

Alex
This commit is contained in:
Alex Neundorf 2011-08-10 02:05:33 +02:00
parent bf07375264
commit d3ae0fff7d
2 changed files with 13 additions and 7 deletions
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12
Modules/CMakeFindPackageMode.cmake
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@ -1,7 +1,11 @@
# COMPILER_ID = GNU/Intel/Clang/MSVC, etc. # This file is executed by cmake when invoked with --find-package.
# LANGUAGE = C/CXX/Fortan/ASM # It expects that the following variables are set using -D:
# MODE = EXIST/COMPILE/LINK
# NAME = name of the package # NAME = name of the package
# COMPILER_ID = the CMake compiler ID for which the result is, i.e. GNU/Intel/Clang/MSVC, etc.
# LANGUAGE = language for which the result will be used, i.e. C/CXX/Fortan/ASM
# MODE = EXIST : only check for existance of the given package
# COMPILE : print the flags needed for compiling an object file which uses the given package
# LINK : print the flags needed for linking when using the given package
# QUIET = if TRUE, don't print anything # QUIET = if TRUE, don't print anything
#============================================================================= #=============================================================================
@ -18,7 +22,7 @@
# License text for the above reference.) # License text for the above reference.)
if(NOT NAME) if(NOT NAME)
message(FATAL_ERROR "NAME argument not specified.") message(FATAL_ERROR "Name of the package to be searched not specified. Set the CMake variable NAME, e.g. -DNAME=JPEG .")
endif() endif()
if(NOT COMPILER_ID) if(NOT COMPILER_ID)

4
Source/cmakemain.cxx
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@ -104,7 +104,9 @@ static const char * cmDocumentationOptions[][3] =
"before the -P argument."}, "before the -P argument."},
{"--find-package", "Run in pkg-config like mode.", {"--find-package", "Run in pkg-config like mode.",
"Search a package using find_package() and print the resulting flags " "Search a package using find_package() and print the resulting flags "
"to stdout. "}, "to stdout. This can be used to use cmake instead of pkg-config to find "
"installed libraries in plain Makefile-based projects or in "
"autoconf-based projects (via share/aclocal/cmake.m4)."},
{"--graphviz=[file]", "Generate graphviz of dependencies.", {"--graphviz=[file]", "Generate graphviz of dependencies.",
"Generate a graphviz input file that will contain all the library and " "Generate a graphviz input file that will contain all the library and "
"executable dependencies in the project."}, "executable dependencies in the project."},