Commit Graph

20508 Commits

Author SHA1 Message Date
KWSys Robot 4ba0ac7be4 KWSys 2013-01-14 (6fa1c99f)
Extract upstream KWSys using the following shell commands.

$ git archive --prefix=upstream-kwsys/ 6fa1c99f | tar x
$ git shortlog --no-merges --abbrev=8 --format='%h %s' 608d6b47..6fa1c99f
Brad King (1):
      84827cc1 Process: Avoid argv[0]==NULL from parsing empty command line

Rolf Eike Beer (8):
      e041cd66 SystemInformation: factor out QueryMemoryBySysconf()
      ea850fa0 SystemInformation: factor out QueryProcessorBySysconf()
      57f06d49 SystemInformation: count processors with sysconf() on Solaris
      c6057a06 SystemInformation: fix "Multi-character character constant"
      5a27bd4f SystemInformation: make IsHyperThreadingSupported() return bool
      342c0ad2 SystemInformation: query memory size with sysconf() on Solaris
      f0b857c1 SystemInformation: cache result of IsHyperThreadingSupported()
      ab0c2a09 SystemInformation: try using assembler with BorlandC

Change-Id: I072371ed35eed892a5ef62a9e9e6cad734e961d9
2013-01-14 09:41:45 -05:00
Kitware Robot 36480eaf5c CMake Nightly Date Stamp 2013-01-14 00:01:23 -05:00
Stephen Kelly 2bee6f5ba5 Add the TARGET_DEFINED generator expression
This tests whether the parameter is a usable target.
2013-01-14 00:08:47 +01:00
Stephen Kelly 7c7b94f21f Document the use of generator expressions in new commands. 2013-01-13 10:04:40 +01:00
Stephen Kelly 1da75022bb Don't include generator expressions in old-style link handling.
Don't add generator expressions to variables which are used
for CMP0003, CMP0004, and the old-style _LIB_DEPENDS content. They
will not be evaluated when read anyway and would probably confuse
the code reading them.

This makes it legitimate to use target_link_libraries with generator
expressions as arguments.
2013-01-13 09:59:42 +01:00
Kitware Robot 9822f8c931 CMake Nightly Date Stamp 2013-01-13 00:01:16 -05:00
Kitware Robot 3367d0cc7f CMake Nightly Date Stamp 2013-01-12 00:01:19 -05:00
Brad King 6f57a9041e Merge branch 'upstream-kwsys' into update-kwsys 2013-01-11 11:34:59 -05:00
KWSys Robot 6318834b95 KWSys 2013-01-10 (608d6b47)
Extract upstream KWSys using the following shell commands.

$ git archive --prefix=upstream-kwsys/ 608d6b47 | tar x
$ git shortlog --no-merges --abbrev=8 --format='%h %s' fc60c8b8..608d6b47
Rolf Eike Beer (6):
      297758a5 SystemInformation: fix conversion warning
      79ef34ef SystemInformation: fix calling kwsysProcess_WaitForData()
      f1068caf SystemInformation: speed up copying process data
      7dfc27d5 SystemInformation: check CPU vendor and SSE support on OpenBSD
      494d9d7a SystemInformation: get stepping code on Intel Macs
      608d6b47 SystemInformation: determine processor features on Intel Macs

Change-Id: I7f5bc5b7af2bf7d4e5c1ee291c286add0f17a7d5
2013-01-11 11:34:55 -05:00
Brad King c0c8ef85fc Merge topic 'LINK_INTERFACE_LIBRARIES-genex'
77d2646 Allow generator expressions in LINK_INTERFACE_LIBRARIES.
94aeaf7 Split LINK_INTERFACE_LIBRARIES export handling into dedicated method.
a3aedb8 Split the generator expression before extracting targets.
b6036d1 Extract the AddTargetNamespace method.
cb1afbf Don't pass a position when determining if a target name is a literal.
f99196d Add cmGeneratorExpression::Split() API.
2013-01-11 11:32:13 -05:00
Brad King ffe93315a2 Merge topic 'fix-imported-lib-linking-test'
93034a8 Fix linking to imported libraries test.
2013-01-11 11:32:09 -05:00
Brad King 8ff1d4714f CMake: Skip empty link.txt lines (#13845)
In the implementation of "cmake -E cmake_link_script", skip lines from
the input file that are empty or contain only whitespace.  Do not try to
run a child with no command line.
2013-01-11 10:57:39 -05:00
Kitware Robot 5929086634 CMake Nightly Date Stamp 2013-01-11 00:01:18 -05:00
Stephen Kelly 77d2646784 Allow generator expressions in LINK_INTERFACE_LIBRARIES.
The Config and IMPORTED_ variants may also contain generator
expressions.

If 'the implementation is the interface', then the result of
evaluating the expressions at generate time is used to populate
the IMPORTED_LINK_INTERFACE_LIBRARIES property.

1) In the case of non-static libraries, this is fine because the
  user still has the option to populate the LINK_INTERFACE_LIBRARIES
  with generator expressions if that is what is wanted.

2) In the case of static libraries, this prevents a footgun,
  enforcing that the interface and the implementation are really
  the same.

  Otherwise, the LINK_LIBRARIES could contain a generator
  expression which is evaluated with a different context at build
  time, and when used as an imported target. That would mean that the
  result of evaluating the INTERFACE_LINK_LIBRARIES property for
  a static library would not necessarily be the 'link implementation'.

  For example:

    add_library(libone STATIC libone.cpp)
    add_library(libtwo STATIC libtwo.cpp)
    add_library(libthree STATIC libthree.cpp)

    target_link_libraries(libtwo
      $<$<STREQUAL:$<TARGET_PROPERTY:TYPE>,STATIC_LIBRARY>:libone>)
    target_link_libraries(libthree libtwo)

  If the LINK_LIBRARIES content was simply copied to the
  IMPORTED_LINK_INTERFACE_LIBRARIES, then libthree links to libone, but
  executables linking to libthree will not link to libone.

3) As the 'implementation is the interface' concept is to be
  deprecated in the future anyway, this should be fine.
2013-01-10 23:04:06 +01:00
Stephen Kelly 94aeaf72c7 Split LINK_INTERFACE_LIBRARIES export handling into dedicated method. 2013-01-10 18:06:57 +01:00
Stephen Kelly a3aedb8152 Split the generator expression before extracting targets.
Now that we're processing a LINK_INTERFACE_LIBRARIES string, it
can contain targets. Make sure they are extracted for
namespacing purposes.

This needs to be restricted to strings which can actually have
targets named in them. For example, this is not done for
INTERFACE_COMPILE_DEFINITIONS, because even if there is a target
named 'foo', the string 'foo' in that property means that '-Dfoo'
will be set when compiling.
2013-01-10 18:06:57 +01:00
Stephen Kelly b6036d104a Extract the AddTargetNamespace method. 2013-01-10 18:06:03 +01:00
Stephen Kelly cb1afbf466 Don't pass a position when determining if a target name is a literal.
The lastPos refers to a position in a different string.
2013-01-10 18:06:03 +01:00
Stephen Kelly f99196dc0c Add cmGeneratorExpression::Split() API.
It can split a string like

 "A;$<1:B>;$<1:C>;D;E;$<1:F;G;H>;$<1:I>;J"

into

 "A" "$<1:B>" "$<1:C>" "D" "E" "$<1:F;G;H>" "$<1:I>" "J"
2013-01-10 18:06:03 +01:00
Stephen Kelly 93034a8350 Fix linking to imported libraries test.
Make a C executable instead of attempting to make a C++ static
library (and not really succeeding). This was introduced in
commit 894f52f3 (Handle INTERFACE properties transitively for
includes and defines., 2012-09-23).
2013-01-10 17:13:19 +01:00
Brad King 378899ce87 Merge topic 'INTERFACE_POSITION_INDEPENDENT_CODE'
3581b96 Process the INTERFACE_PIC property from linked dependencies
042ecf0 Add API to calculate link-interface-dependent bool properties or error.
bf5ece5 Keep track of properties used to determine linker libraries.
2013-01-10 10:22:52 -05:00
Brad King 325e92fa22 Merge topic 'target-includes-defines-commands'
fc61a7a Add the target_compile_definitions command.
8a37ebe Add the target_include_directories command.
2013-01-10 10:22:46 -05:00
Brad King feb9ffb681 Merge topic 'qt4-target-depends'
c8ee07d FindQt4: Add INTERFACE includes and defines to Qt4 targets
2013-01-10 10:22:40 -05:00
Brad King 281f3d9579 Merge topic 'use-wundef'
c772810 Add the -Wundef flag when compiling CMake.
2013-01-10 10:22:31 -05:00
Brad King 2341470673 Merge topic 'tll-IMPORTED-targets'
9cfe4f1 Allow target_link_libraries with IMPORTED targets.
2013-01-10 10:22:26 -05:00
Brad King 42d9df9f4f Merge topic 'Haiku'
0380f36 FindOpenGL: add Haiku paths
8e9630c FindGLUT: BeOS does not have libXi and libXmu
50bfedf FindLua51: do not try to link libm on BeOS
3d2e6a0 check for Haiku only with __HAIKU__
7a1b961 Haiku no longer defines __BEOS__
ed96d9a bootstrap: use better defaults for Haiku
2013-01-10 10:22:14 -05:00
Brad King 8a7a4c043c Merge topic 'update-KWIML'
32fb667 Merge branch 'upstream-kwiml' into update-KWIML
9fdfe07 KWIML: Teach ABI about 'long long' on older GNU
2013-01-10 10:22:09 -05:00
Stephen Kelly 3581b96caa Process the INTERFACE_PIC property from linked dependencies
This allows a dependee to inform a target that it should have its
POSITION_INDEPENDENT_CODE property set to ON, or OFF. The value of
the POSITION_INDEPENDENT_CODE property, if set, must be consistent
with any INTERFACE_POSITION_INDEPENDENT_CODE properties on dependees.

Add a test covering the consistency checks on platforms where they run.
2013-01-10 09:54:52 -05:00
Stephen Kelly fc61a7a746 Add the target_compile_definitions command.
This is a convenience API to populate the corresponding properties.
2013-01-10 09:46:58 -05:00
Stephen Kelly 8a37ebec78 Add the target_include_directories command.
This is a convenience API to populate the corresponding properties.
2013-01-10 09:46:57 -05:00
Stephen Kelly c8ee07d0ad FindQt4: Add INTERFACE includes and defines to Qt4 targets 2013-01-10 09:44:50 -05:00
Kitware Robot 96c1a1b787 CMake Nightly Date Stamp 2013-01-10 00:01:20 -05:00
Kitware Robot 30c02f1bcf CMake Nightly Date Stamp 2013-01-09 00:01:16 -05:00
Brad King 32fb667a0c Merge branch 'upstream-kwiml' into update-KWIML 2013-01-08 15:31:53 -05:00
Brad King 9fdfe07411 KWIML: Teach ABI about 'long long' on older GNU
Old GNU compilers do not define __SIZEOF_LONG_LONG__ or
__LONG_LONG_MAX__ but do provide a 64-bit 'long long' type.

Suggested-by: Rolf Eike Beer <eike@sf-mail.de>
2013-01-08 15:31:13 -05:00
Stephen Kelly 042ecf0471 Add API to calculate link-interface-dependent bool properties or error.
This new method checks that the property FOO on a target is consistent
with the INTERFACE_FOO properties of its dependees. If they are not the
consistent, an error is reported. 'Consistent' means that iff the
property is set, it must have the same boolean value as all other
related properties.
2013-01-08 20:38:16 +01:00
Stephen Kelly bf5ece51c3 Keep track of properties used to determine linker libraries.
Those properties can't later be implicitly defined by the interface
of those link libraries.
2013-01-08 20:38:16 +01:00
Stephen Kelly c77281061c Add the -Wundef flag when compiling CMake. 2013-01-08 20:35:23 +01:00
Brad King a9f1bf4380 Merge topic 'LINK_LIBRARIES-property'
7653862 Add LINK_LIBRARIES property for direct target link dependencies
40cf3fb Make linking APIs aware of 'head' target
2013-01-08 14:32:41 -05:00
Brad King e41d4951b3 Merge topic 'update-kwsys'
6f6afbd Merge branch 'upstream-kwsys' into update-kwsys
495fa24 KWSys 2013-01-07 (fc60c8b8)
2013-01-08 14:32:37 -05:00
Brad King 6095e9fda6 Merge topic 'include-dirs-convenience'
9ce1b9e Add CMAKE_BUILD_INTERFACE_INCLUDES build-variable.
2013-01-08 14:32:28 -05:00
Brad King bc414aebaf Merge topic 'qt4-version-openssl'
4b9ec00 FindQt4: set QT_VERSION_* variables sooner.
2013-01-08 14:32:22 -05:00
Brad King 9549ac1df5 Merge topic 'vs11-external-object'
b684b39 VS11: Simplify external object file handling (#13831)
2013-01-08 14:32:17 -05:00
Brad King af770bc27e Merge topic 'deprecate-load_command'
09a0da7 Revert "load_command: Deprecate and document pending removal"
2013-01-08 14:31:57 -05:00
Stephen Kelly 9ce1b9ef29 Add CMAKE_BUILD_INTERFACE_INCLUDES build-variable.
This makes

 set(CMAKE_BUILD_INTERFACE_INCLUDES ON)

add the equivalent of

 set_property(TARGET tgt APPEND PROPERTY
   INTERFACE_INCLUDE_DIRECTORIES
   $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR};${CMAKE_CURRENT_BINARY_DIR}>
 )

to every target.

If the headers are in CMAKE_CURRENT_SOURCE_DIR, and the generated headers
are in CMAKE_CURRENT_BINARY_DIR, this is a convenient way to build a target
bar, which depends on foo, just by using target_link_libraries() and adding
the INTERFACE_INCLUDE_DIRECTORIES to the INCLUDE_DIRECTORIES of the target
being linked. There will be more-convenient porcelain API to consume the
property in the future.
2013-01-08 14:14:27 -05:00
Stephen Kelly 9cfe4f1b76 Allow target_link_libraries with IMPORTED targets.
This makes it possible to use:

 target_link_libraries(foo LINK_INTERFACE_LIBRARIES bar)

where foo is an IMPORTED target. Other tll() signatures are not
allowed.
2013-01-08 18:58:18 +01:00
Stephen Kelly 7653862798 Add LINK_LIBRARIES property for direct target link dependencies
Previously we kept direct link dependencies in OriginalLinkLibraries.
The property exposes the information in the CMake language through the
get/set_property commands.  We preserve the OriginalLinkLibraries value
internally to support old APIs like that for CMP0003's OLD behavior, but
the property is now authoritative.  This follows up from commit d5cf644a
(Split link information processing into two steps, 2012-11-01).

This will be used later to populate the link interface properties when
exporting targets, and will later allow use of generator expressions
when linking to libraries with target_link_libraries.

Also make targets depend on the (config-specific) union of dependencies.
CMake now allows linking to dependencies or not depending on the config.
However, generated build systems are not all capable of processing
config-specific dependencies, so the targets depend on the union of
dependencies for all configs.
2013-01-08 09:02:43 -05:00
Stephen Kelly 40cf3fb95b Make linking APIs aware of 'head' target
The 'head' is the dependent target to be linked with the current target.
It will be used to evaluate generator expressions with proper handling
of mapped configurations and is used as the source target of properties.

This requires that memoization is done with a key of a pair of target
and config, instead of just config, because now the result also depends
on the target.  Removing the memoization entirely is not an option
because it slows cmake down considerably.
2013-01-08 08:53:25 -05:00
Brad King 6f6afbd69f Merge branch 'upstream-kwsys' into update-kwsys 2013-01-08 08:42:58 -05:00
KWSys Robot 495fa24d70 KWSys 2013-01-07 (fc60c8b8)
Extract upstream KWSys using the following shell commands.

$ git archive --prefix=upstream-kwsys/ fc60c8b8 | tar x
$ git shortlog --no-merges --abbrev=8 --format='%h %s' 8ce09af5..fc60c8b8
Brad King (3):
      cb5f835f SystemTools: Fix MakeDirectory with colon in path
      1643507a IOStream: Fix check for compiler 'long long' support
      34177aec SystemTools: Fix MakeDirectory after recent cleanup

Rolf Eike Beer (24):
      4da9894d SystemInformation: Clean up QuerySolarisInfo()
      01392358 SystemInformation: don't attribute i386 Solaris systems to Sun
      3db65ac1 SystemInformation: wrap the call to CPUID in a function
      61bd9b42 SystemInformation: use the __cpuid compiler intrinsic if present
      5932e7c0 SystemInformation: query memory size on Cygwin using sysconf()
      ea5612ed SystemInformation: count memory with _SC_PAGESIZE and _SC_PHYS_PAGES
      3aca6642 SystemInformation: query memory size, CPU count, and CPU speed on BSD
      3572c54d SystemInformation: count CPUs on HP-UX
      e6771b34 SystemInformation: determine CPU type on HP-UX
      640210e5 SystemInformation: use /proc/cpuinfo only when present
      5bdcfd10 SystemInformation: query total memory on AIX
      de69d547 SystemInformation: use intrinsic for RDTSC if supported
      9808d4e7 SystemInformation: get CPU speed on Windows when RDTSC fails
      f4c625b5 tests: avoid truncation of testSystemInformation output in CDash
      03d6fbe5 SystemInformation: get x86 CPU features from /proc/cpuinfo
      f8e917c1 SystemInformation: remove the #define CPUID_INSTRUCTION
      59c4b5c5 SystemInformation: split Windows code out of QueryMemory()
      200ee91f SystemInformation: split HP-UX code out of QueryMemory()
      88217703 SystemInformation: split Linux code out of QueryMemory()
      9e317872 SystemInformation: split AIX code out of QueryMemory()
      349cee5b SystemInformation: remove useless zeroing from QueryMemory()
      7271926e SystemInformation: split Cygwin code out of QueryMemory()
      6da78ad1 SystemInformation: make QueryMemory() return bool
      182179e9 Haiku no longer defines __BEOS__

Stephen Kelly (1):
      247b8a3c SystemTools: Rename MakeCnidentifier() to MakeCidentifier()

Change-Id: Ib95b5bddab7ecc0a4025ab29792426acf57e5623
2013-01-08 08:42:51 -05:00