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| author | David Cole <david.cole@kitware.com> | 2007-11-08 14:09:14 (GMT) |
|---|---|---|
| committer | David Cole <david.cole@kitware.com> | 2007-11-08 14:09:14 (GMT) |
| commit | e3572607f4097fbc07bebbfbfe333adc16e43195 (patch) | |
| tree | 2550ae6a4543e35b6aaddc903e78689214a3f9a7 /Modules | |
| parent | 274a5e94eaa35ccfd8f534b07fe384717674ce23 (diff) | |
| download | CMake-e3572607f4097fbc07bebbfbfe333adc16e43195.zip CMake-e3572607f4097fbc07bebbfbfe333adc16e43195.tar.gz CMake-e3572607f4097fbc07bebbfbfe333adc16e43195.tar.bz2 | |
BUG: Do not us the search_paths_first flag on older Mac OSX (10.2 and earlier) systems.
Diffstat (limited to 'Modules')
| -rw-r--r-- | Modules/Platform/Darwin.cmake | 31 |
1 files changed, 29 insertions, 2 deletions
diff --git a/Modules/Platform/Darwin.cmake b/Modules/Platform/Darwin.cmake index 348abfc..2260ebf 100644 --- a/Modules/Platform/Darwin.cmake +++ b/Modules/Platform/Darwin.cmake @@ -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") |