aa7419b203
This is an initial pass, simply moving the existing logic as-is. Future PR's will attempt to refactor and improve the cmake stuff.
75 lines
4.1 KiB
CMake
75 lines
4.1 KiB
CMake
macro(SetGlobalCompilerAndLinkerSettings)
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# ================================================================================
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# == Global Compiler and Linker Settings =========================================
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include_directories(${CMAKE_BINARY_DIR}/src
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${CMAKE_SOURCE_DIR}/src)
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# check for 64-bit platform
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if(CMAKE_SIZEOF_VOID_P EQUAL 8)
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message(STATUS "Platform is 64-bit, set -D_OCC64")
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add_definitions(-D_OCC64 )
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else(CMAKE_SIZEOF_VOID_P EQUAL 8)
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message(STATUS "Platform is 32-bit")
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endif(CMAKE_SIZEOF_VOID_P EQUAL 8)
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if(MSVC)
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# set default compiler settings
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set (CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} /Zm150 /bigobj")
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set (CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -DFC_DEBUG /Zm150 /bigobj")
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# set default libs
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set (CMAKE_C_STANDARD_LIBRARIES "kernel32.lib user32.lib gdi32.lib winspool.lib SHFolder.lib shell32.lib ole32.lib oleaut32.lib uuid.lib comdlg32.lib advapi32.lib winmm.lib comsupp.lib Ws2_32.lib dbghelp.lib ")
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set (CMAKE_CXX_STANDARD_LIBRARIES "${CMAKE_C_STANDARD_LIBRARIES}")
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# set linker flag /nodefaultlib
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set (CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /NODEFAULTLIB")
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set (CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} /NODEFAULTLIB")
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set (CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /NODEFAULTLIB")
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if(FREECAD_RELEASE_PDB)
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set (CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} /Zi")
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set (CMAKE_SHARED_LINKER_FLAGS_RELEASE "${CMAKE_SHARED_LINKER_FLAGS_RELEASE} /DEBUG")
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endif(FREECAD_RELEASE_PDB)
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if(FREECAD_RELEASE_SEH)
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# remove /EHsc or /EHs flags because they are incompatible with /EHa
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if (${CMAKE_BUILD_TYPE} MATCHES "Release")
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string(REPLACE "/EHsc" "" CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS})
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string(REPLACE "/EHs" "" CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS})
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set (CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} /EHa")
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endif()
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endif(FREECAD_RELEASE_SEH)
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option(FREECAD_USE_MP_COMPILE_FLAG "Add /MP flag to the compiler definitions. Speeds up the compile on multi processor machines" OFF)
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if(FREECAD_USE_MP_COMPILE_FLAG)
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# set "Build with Multiple Processes"
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /MP")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /MP")
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endif()
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# Mark 32 bit executables large address aware so they can use > 2GB address space
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# NOTE: This setting only has an effect on machines with at least 3GB of RAM, although it sets the linker option it doesn't set the linker switch 'Enable Large Addresses'
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if(CMAKE_SIZEOF_VOID_P EQUAL 4)
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set (CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /LARGEADDRESSAWARE")
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set (CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /LARGEADDRESSAWARE")
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endif(CMAKE_SIZEOF_VOID_P EQUAL 4)
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else(MSVC)
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set (CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -DFC_DEBUG")
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#message(STATUS "DEBUG: ${CMAKE_CXX_FLAGS_DEBUG}")
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endif(MSVC)
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if(MINGW)
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# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=12477
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# Actually '-Wno-inline-dllimport' should work to suppress warnings of the form:
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# inline function 'foo' is declared as dllimport: attribute ignored
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# But it doesn't work with MinGW gcc 4.5.0 while using '-Wno-attributes' seems to
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# do the trick.
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mthreads -Wno-attributes")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mthreads -Wno-attributes")
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set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -mthreads -Wl,--export-all-symbols")
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set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -mthreads -Wl,--export-all-symbols")
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# http://stackoverflow.com/questions/8375310/warning-auto-importing-has-been-activated-without-enable-auto-import-specifie
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# set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -static-libgcc -static-libstdc++")
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link_libraries(-lgdi32)
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endif(MINGW)
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endmacro(SetGlobalCompilerAndLinkerSettings)
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