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BUG: Do not us the search_paths_first flag on older Mac OSX (10.2 and earlier) systems.

This commit is contained in:
David Cole 2007-11-08 09:09:14 -05:00
parent 274a5e94ea
commit e3572607f4
1 changed files with 29 additions and 2 deletions
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31
Modules/Platform/Darwin.cmake
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@ -1,13 +1,40 @@
SET(APPLE 1)
# Darwin versions:
# 6.x == Mac OSX 10.2
# 7.x == Mac OSX 10.3
# 8.x == Mac OSX 10.4
# 9.x == Mac OSX 10.5
STRING(REGEX REPLACE "^([0-9]+)\\.([0-9]+).*$" "\\1" DARWIN_MAJOR_VERSION "${CMAKE_SYSTEM_VERSION}")
STRING(REGEX REPLACE "^([0-9]+)\\.([0-9]+).*$" "\\2" DARWIN_MINOR_VERSION "${CMAKE_SYSTEM_VERSION}")
# Do not use the "-Wl,-search_paths_first" flag with the OSX 10.2 compiler.
# Done this way because it is too early to do a TRY_COMPILE.
IF(NOT DEFINED HAVE_FLAG_SEARCH_PATHS_FIRST)
SET(HAVE_FLAG_SEARCH_PATHS_FIRST 0)
IF("${DARWIN_MAJOR_VERSION}" GREATER 6)
SET(HAVE_FLAG_SEARCH_PATHS_FIRST 1)
ENDIF("${DARWIN_MAJOR_VERSION}" GREATER 6)
ENDIF(NOT DEFINED HAVE_FLAG_SEARCH_PATHS_FIRST)
# More desirable, but does not work:
#INCLUDE(CheckCXXCompilerFlag)
#CHECK_CXX_COMPILER_FLAG("-Wl,-search_paths_first" HAVE_FLAG_SEARCH_PATHS_FIRST)
SET(CMAKE_SHARED_LIBRARY_PREFIX "lib")
SET(CMAKE_SHARED_LIBRARY_SUFFIX ".dylib")
SET(CMAKE_SHARED_MODULE_PREFIX "lib")
SET(CMAKE_SHARED_MODULE_SUFFIX ".so")
SET(CMAKE_MODULE_EXISTS 1)
SET(CMAKE_DL_LIBS "")
SET(CMAKE_C_LINK_FLAGS "-Wl,-search_paths_first -headerpad_max_install_names")
SET(CMAKE_CXX_LINK_FLAGS "-Wl,-search_paths_first -headerpad_max_install_names")
SET(CMAKE_C_LINK_FLAGS "-headerpad_max_install_names")
SET(CMAKE_CXX_LINK_FLAGS "-headerpad_max_install_names")
IF(HAVE_FLAG_SEARCH_PATHS_FIRST)
SET(CMAKE_C_LINK_FLAGS "-Wl,-search_paths_first ${CMAKE_C_LINK_FLAGS}")
SET(CMAKE_CXX_LINK_FLAGS "-Wl,-search_paths_first ${CMAKE_CXX_LINK_FLAGS}")
ENDIF(HAVE_FLAG_SEARCH_PATHS_FIRST)
SET(CMAKE_PLATFORM_HAS_INSTALLNAME 1)
SET(CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS "-dynamiclib -headerpad_max_install_names")
SET(CMAKE_SHARED_MODULE_CREATE_C_FLAGS "-bundle -headerpad_max_install_names")