diff options
| author | Bill Hoffman <bill.hoffman@kitware.com> | 2009-09-18 18:22:20 (GMT) |
|---|---|---|
| committer | Bill Hoffman <bill.hoffman@kitware.com> | 2009-09-18 18:22:20 (GMT) |
| commit | 58818d5168bb9b6402a1c3651a3a97173123e4ae (patch) | |
| tree | d0bdaff63700dbeefea78811f5d2a681a3e2c0ad /Modules | |
| parent | 3c32c904b33b3c16e2d050c10b217d6b7e327024 (diff) | |
| download | CMake-58818d5168bb9b6402a1c3651a3a97173123e4ae.zip CMake-58818d5168bb9b6402a1c3651a3a97173123e4ae.tar.gz CMake-58818d5168bb9b6402a1c3651a3a97173123e4ae.tar.bz2 | |
Add detection of gcc versions that do not support isysroot option and do not use it for them.
Diffstat (limited to 'Modules')
| -rw-r--r-- | Modules/Platform/Darwin.cmake | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/Modules/Platform/Darwin.cmake b/Modules/Platform/Darwin.cmake index 825f218..fff091f 100644 --- a/Modules/Platform/Darwin.cmake +++ b/Modules/Platform/Darwin.cmake @@ -182,6 +182,20 @@ IF(XCODE) SET(CMAKE_INCLUDE_SYSTEM_FLAG_CXX) ENDIF(XCODE) +IF(NOT CMAKE_OSX_GCC_SUPPORT_ISYSROOT) + IF("${CMAKE_C_COMPILER_ID}" MATCHES "GNU") + EXECUTE_PROCESS(COMMAND ${CMAKE_C_COMPILER} "--version" + OUTPUT_VARIABLE GCC_VERSION) + ENDIF("${CMAKE_C_COMPILER_ID}" MATCHES "GNU") + STRING(REGEX REPLACE "^[^ ]+[ ][^ ]+[ ]([^ ]+).*$" "\\1" + gcc_version_tmp "${GCC_VERSION}") + IF(${gcc_version_tmp} VERSION_GREATER 3.9) + SET(CMAKE_OSX_GCC_SUPPORT_ISYSROOT TRUE CACHE INTERNAL "GCC supports isysroot") + ELSE(${gcc_version_tmp} VERSION_GREATER 3.9) + SET(CMAKE_OSX_GCC_SUPPORT_ISYSROOT FALSE CACHE INTERNAL "GCC supports isysroot") + ENDIF(${gcc_version_tmp} VERSION_GREATER 3.9) +ENDIF(NOT CMAKE_OSX_GCC_SUPPORT_ISYSROOT) + # Need to list dependent shared libraries on link line. When building # with -isysroot (for universal binaries), the linker always looks for # dependent libraries under the sysroot. Listing them on the link |