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CMake: Let static libraries optionally be built with Position Independent Code.

This commit is contained in:
Ryan C. Gordon 2016-01-05 01:26:32 -05:00
parent 008a6abd04
commit e6e62bee71
1 changed files with 6 additions and 0 deletions
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6
CMakeLists.txt
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@ -310,6 +310,8 @@ set_option(VIDEO_VIVANTE "Use Vivante EGL video driver" ${UNIX_SYS})
set(SDL_SHARED ${SDL_SHARED_ENABLED_BY_DEFAULT} CACHE BOOL "Build a shared version of the library") set(SDL_SHARED ${SDL_SHARED_ENABLED_BY_DEFAULT} CACHE BOOL "Build a shared version of the library")
set(SDL_STATIC ON CACHE BOOL "Build a static version of the library") set(SDL_STATIC ON CACHE BOOL "Build a static version of the library")
dep_option(SDL_STATIC_PIC "Static version of the library should be built with Position Independent Code" OFF "SDL_STATIC" OFF)
# General source files # General source files
file(GLOB SOURCE_FILES file(GLOB SOURCE_FILES
${SDL2_SOURCE_DIR}/src/*.c ${SDL2_SOURCE_DIR}/src/*.c
@ -1461,6 +1463,9 @@ message(STATUS " EXTRA_LIBS: ${EXTRA_LIBS}")
message(STATUS "") message(STATUS "")
message(STATUS " Build Shared Library: ${SDL_SHARED}") message(STATUS " Build Shared Library: ${SDL_SHARED}")
message(STATUS " Build Static Library: ${SDL_STATIC}") message(STATUS " Build Static Library: ${SDL_STATIC}")
if(SDL_STATIC)
message(STATUS " Build Static Library with Position Independent Code: ${SDL_STATIC_PIC}")
endif()
message(STATUS "") message(STATUS "")
if(UNIX) if(UNIX)
message(STATUS "If something was not detected, although the libraries") message(STATUS "If something was not detected, although the libraries")
@ -1503,6 +1508,7 @@ if(SDL_STATIC)
set (BUILD_SHARED_LIBS FALSE) set (BUILD_SHARED_LIBS FALSE)
add_library(SDL2-static STATIC ${SOURCE_FILES}) add_library(SDL2-static STATIC ${SOURCE_FILES})
set_target_properties(SDL2-static PROPERTIES OUTPUT_NAME "SDL2") set_target_properties(SDL2-static PROPERTIES OUTPUT_NAME "SDL2")
set_target_properties(SDL2-static PROPERTIES POSITION_INDEPENDENT_CODE ${SDL_STATIC_PIC})
if(MSVC) if(MSVC)
set_target_properties(SDL2-static PROPERTIES LINK_FLAGS_RELEASE "/NODEFAULTLIB") set_target_properties(SDL2-static PROPERTIES LINK_FLAGS_RELEASE "/NODEFAULTLIB")
set_target_properties(SDL2-static PROPERTIES LINK_FLAGS_DEBUG "/NODEFAULTLIB") set_target_properties(SDL2-static PROPERTIES LINK_FLAGS_DEBUG "/NODEFAULTLIB")