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# This file is part of the Spring engine (GPL v2 or later), see LICENSE.html
IF (NOT PREFER_STATIC_LIBS)
SET(PREFER_STATIC_LIBS FALSE)
SET(WARN_STATIC_LINK_SWITCH TRUE CACHE BOOL "")
MARK_AS_ADVANCED(WARN_STATIC_LINK_SWITCH)
ENDIF (NOT PREFER_STATIC_LIBS)
SET(PREFER_STATIC_LIBS ${PREFER_STATIC_LIBS} CACHE BOOL "Try to link as much as possible libraries statically")
IF (PREFER_STATIC_LIBS)
IF (WARN_STATIC_LINK_SWITCH)
Message(FATAL_ERROR "You cannot toggle `static linked` once you run cmake! You have to use a cmake `toolchain` file to enable this flag!")
ENDIF (WARN_STATIC_LINK_SWITCH)
Message(STATUS "Prefer static-linking!")
SET(Boost_USE_STATIC_LIBS TRUE)
MARK_AS_ADVANCED(Boost_USE_STATIC_LIBS)
SET(ORIG_FIND_LIBRARY_SUFFIXES ${CMAKE_FIND_LIBRARY_SUFFIXES})
MARK_AS_ADVANCED(ORIG_FIND_LIBRARY_SUFFIXES)
Include(TestCXXAcceptsFlag)
CHECK_CXX_ACCEPTS_FLAG("-static-libgcc" HAVE_STATIC_LIBGCC_FLAG)
IF (HAVE_STATIC_LIBGCC_FLAG)
Set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -static-libgcc")
Set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -static-libgcc")
Set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} -static-libgcc")
ENDIF (HAVE_STATIC_LIBGCC_FLAG)
CHECK_CXX_ACCEPTS_FLAG("-static-libstdc++" HAVE_STATIC_LIBSTDCXX_FLAG)
IF (HAVE_STATIC_LIBSTDCXX_FLAG)
Set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -static-libstdc++")
Set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -static-libstdc++")
Set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} -static-libstdc++")
ENDIF (HAVE_STATIC_LIBSTDCXX_FLAG)
MACRO (PREFER_STATIC_LIBS)
if (WIN32 OR MINGW)
SET(CMAKE_FIND_LIBRARY_SUFFIXES .a .lib ${CMAKE_FIND_LIBRARY_SUFFIXES})
else (WIN32 OR MINGW)
SET(CMAKE_FIND_LIBRARY_SUFFIXES .a ${CMAKE_FIND_LIBRARY_SUFFIXES})
endif (WIN32 OR MINGW)
ENDMACRO (PREFER_STATIC_LIBS)
MACRO (UNPREFER_STATIC_LIBS)
SET(CMAKE_FIND_LIBRARY_SUFFIXES ${ORIG_FIND_LIBRARY_SUFFIXES})
ENDMACRO (UNPREFER_STATIC_LIBS)
MACRO (FIND_PACKAGE_STATIC)
PREFER_STATIC_LIBS()
Find_Package(${ARGV0} ${ARGV1})
UNPREFER_STATIC_LIBS()
ENDMACRO (FIND_PACKAGE_STATIC)
ELSE (PREFER_STATIC_LIBS)
MACRO (PREFER_STATIC_LIBS)
ENDMACRO (PREFER_STATIC_LIBS)
MACRO (UNPREFER_STATIC_LIBS)
ENDMACRO (UNPREFER_STATIC_LIBS)
MACRO (FIND_PACKAGE_STATIC)
Find_Package(${ARGV0} ${ARGV1})
ENDMACRO (FIND_PACKAGE_STATIC)
ENDIF (PREFER_STATIC_LIBS)
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