[Cmake-commits] [cmake-commits] king committed cmDocumentVariables.cxx 1.37 1.38

[cmake-commits at cmake.org]

Update of /cvsroot/CMake/CMake/Source
In directory public:/mounts/ram/cvs-serv17917/Source

Modified Files:
	cmDocumentVariables.cxx 
Log Message:
ENH: Implicit link info for C, CXX, and Fortran

This teaches CMake to detect implicit link information for C, C++, and
Fortran compilers.  We detect the implicit linker search directories and
implicit linker options for UNIX-like environments using verbose output
from compiler front-ends.  We store results in new variables called

  CMAKE_<LANG>_IMPLICIT_LINK_LIBRARIES
  CMAKE_<LANG>_IMPLICIT_LINK_DIRECTORIES

The implicit libraries can contain linker flags as well as library
names.


Index: cmDocumentVariables.cxx
===================================================================
RCS file: /cvsroot/CMake/CMake/Source/cmDocumentVariables.cxx,v
retrieving revision 1.37
retrieving revision 1.38
diff -C 2 -d -r1.37 -r1.38
*** cmDocumentVariables.cxx	8 Jul 2009 18:33:08 -0000	1.37
--- cmDocumentVariables.cxx	23 Jul 2009 14:07:24 -0000	1.38
***************
*** 1180,1184 ****
       "include directories on some compilers.", false,
       "Variables for Languages");
!   
    cm->DefineProperty
      ("CMAKE_<LANG>_LINKER_PREFERENCE", cmProperty::VARIABLE,
--- 1180,1205 ----
       "include directories on some compilers.", false,
       "Variables for Languages");
! 
!   cm->DefineProperty
!     ("CMAKE_<LANG>_IMPLICIT_LINK_DIRECTORIES", cmProperty::VARIABLE,
!      "Implicit linker search path detected for language <LANG>.",
!      "Compilers typically pass directories containing language runtime "
!      "libraries and default library search paths when they invoke a linker.  "
!      "These paths are implicit linker search directories for the compiler's "
!      "language.  "
!      "CMake automatically detects these directories for each language and "
!      "reports the results in this variable.", false,
!      "Variables for Languages");
! 
!   cm->DefineProperty
!     ("CMAKE_<LANG>_IMPLICIT_LINK_LIBRARIES", cmProperty::VARIABLE,
!      "Implicit link libraries and flags detected for language <LANG>.",
!      "Compilers typically pass language runtime library names and "
!      "other flags when they invoke a linker.  "
!      "These flags are implicit link options for the compiler's language.  "
!      "CMake automatically detects these libraries and flags for each "
!      "language and reports the results in this variable.", false,
!      "Variables for Languages");
! 
    cm->DefineProperty
      ("CMAKE_<LANG>_LINKER_PREFERENCE", cmProperty::VARIABLE,