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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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