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Don't set sections options on Apple LLVM toolchain.

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The  Apple  clang  LLVM  compilers  do not  support  the  gcc  options
data-sections, function-sections  and, gc-sections so we  must not add
them on Mac builds.

git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@4356 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
This commit is contained in:
Bill Somerville 2014-09-24 17:26:38 +00:00
parent db199fdf6d
commit b06ba8ab11
1 changed files with 11 additions and 6 deletions
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17
CMakeLists.txt
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@ -395,12 +395,15 @@ endif (APPLE)
# C & C++ setup # C & C++ setup
# #
set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra") set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra")
set (CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -fdata-sections -ffunction-sections")
set (CMAKE_C_FLAGS_MINSIZEREL "${CMAKE_C_FLAGS_MINSIZEREL} -fdata-sections -ffunction-sections")
set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -std=c++11 -fexceptions -frtti") set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -std=c++11 -fexceptions -frtti")
set (CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -fdata-sections -ffunction-sections")
set (CMAKE_CXX_FLAGS_MINSIZEREL "${CMAKE_CXX_FLAGS_MINSIZEREL} -fdata-sections -ffunction-sections") if (NOT APPLE)
set (CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -fdata-sections -ffunction-sections")
set (CMAKE_C_FLAGS_MINSIZEREL "${CMAKE_C_FLAGS_MINSIZEREL} -fdata-sections -ffunction-sections")
set (CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -fdata-sections -ffunction-sections")
set (CMAKE_CXX_FLAGS_MINSIZEREL "${CMAKE_CXX_FLAGS_MINSIZEREL} -fdata-sections -ffunction-sections")
endif (NOT APPLE)
if (WIN32) if (WIN32)
set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fno-keep-inline-dllexport") set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fno-keep-inline-dllexport")
@ -445,8 +448,10 @@ endif (Fortran_COMPILER_NAME MATCHES "gfortran.*")
# #
# Linker setup # Linker setup
# #
set (CMAKE_EXE_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE} -Wl,--gc-sections") if (NOT APPLE)
set (CMAKE_EXE_LINKER_FLAGS_MINSIZEREL "${CMAKE_EXE_LINKER_FLAGS_MINSIZEREL} -Wl,--gc-sections") set (CMAKE_EXE_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE} -Wl,--gc-sections")
set (CMAKE_EXE_LINKER_FLAGS_MINSIZEREL "${CMAKE_EXE_LINKER_FLAGS_MINSIZEREL} -Wl,--gc-sections")
endif (NOT APPLE)
# #