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Provide explicit option for static linkage 

This solves woes of missing libraries on some systems by providing
user-accessible option to control static linkage.
This commit is contained in:
Michał Janiszewski 2015-12-28 02:20:43 +01:00
parent 6a5fc90cd4
commit f502b5ec1b
1 changed files with 15 additions and 12 deletions
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27
CMakeLists.txt
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@ -43,6 +43,8 @@ else (DISABLE_NETWORK)
endif (WIN32)
endif (DISABLE_NETWORK)
option(STATIC "Create a static build.")
set(DEBUG_LEVEL 0 CACHE STRING "Select debug level for compilation. Use value in range 0–3.")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DDEBUG=${DEBUG_LEVEL}")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DDEBUG=${DEBUG_LEVEL}")
@ -66,29 +68,30 @@ if (MINGW)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fpack-struct=1")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fpack-struct=1")
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -static-libgcc -static-libstdc++")
if (CMAKE_HOST_UNIX)
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -static")
endif ()
endif ()
if (STATIC)
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -static")
endif ()
# find and include SDL2
PKG_CHECK_MODULES(SDL2 REQUIRED sdl2 SDL2_ttf)
if (WIN32)
if (STATIC)
# FreeType is required by SDL2_ttf, but not wired up properly in package
PKG_CHECK_MODULES(FREETYPE REQUIRED freetype2)
SET(SDL2LIBS ${SDL2_STATIC_LIBRARIES} ${FREETYPE_STATIC_LIBRARIES})
else (WIN32)
else (STATIC)
SET(SDL2LIBS ${SDL2_LIBRARIES})
endif (WIN32)
endif (STATIC)
if (NOT DISABLE_HTTP_TWITCH)
PKG_CHECK_MODULES(LIBCURL REQUIRED libcurl)
PKG_CHECK_MODULES(JANSSON REQUIRED jansson>=2.7)
if (WIN32)
SET(HTTPLIBS ${LIBCURL_STATIC_LIBRARIES} ${JANSSON_STATIC_LIBRARIES} ssl crypto winmm.lib ws2_32)
else (WIN32)
if (STATIC)
SET(HTTPLIBS ${LIBCURL_STATIC_LIBRARIES} ${JANSSON_STATIC_LIBRARIES})
else (STATIC)
SET(HTTPLIBS ${LIBCURL_LIBRARIES} ${JANSSON_LIBRARIES})
endif (WIN32)
endif (STATIC)
endif (NOT DISABLE_HTTP_TWITCH)
# speex v1.1.15 is supplied in our zipped library, but distributions provide
@ -188,10 +191,10 @@ set_target_properties(${PROJECT} PROPERTIES PREFIX "")
TARGET_LINK_LIBRARIES(${PROJECT} ${SDL2LIBS} ${ORCTLIBS_LIB} ${HTTPLIBS} ${NETWORKLIBS} ${SPEEX_LIBRARIES} ${DLLIB} ${RCT2_SECTIONS})
if (APPLE OR WIN32)
if (APPLE OR STATIC)
FIND_LIBRARY(ICONV_LIBRARIES NAMES iconv libiconv libiconv-2 c)
TARGET_LINK_LIBRARIES(${PROJECT} ${ICONV_LIBRARIES})
endif (APPLE OR WIN32)
endif (APPLE OR STATIC)
# CMake does not allow specifying a dependency chain which includes built-in