diff options
Diffstat (limited to 'contrib')
| -rw-r--r-- | contrib/cmake_unofficial/CMakeLists.txt | 44 |
1 files changed, 31 insertions, 13 deletions
diff --git a/contrib/cmake_unofficial/CMakeLists.txt b/contrib/cmake_unofficial/CMakeLists.txt index 2380a0b..df16d46 100644 --- a/contrib/cmake_unofficial/CMakeLists.txt +++ b/contrib/cmake_unofficial/CMakeLists.txt @@ -65,6 +65,11 @@ endif(NOT LZ4_BUNDLED_MODE AND NOT CPack_CMake_INCLUDED) # which case we always use static libraries. include(CMakeDependentOption) CMAKE_DEPENDENT_OPTION(BUILD_SHARED_LIBS "Build shared libraries" ON "NOT LZ4_BUNDLED_MODE" OFF) +CMAKE_DEPENDENT_OPTION(BUILD_STATIC_LIBS "Build static libraries" OFF "BUILD_SHARED_LIBS" ON) + +if(NOT BUILD_SHARED_LIBS AND NOT BUILD_STATIC_LIBS) + message(FATAL_ERROR "Both BUILD_SHARED_LIBS and BUILD_STATIC_LIBS have been disabled") +endif() set(LZ4_LIB_SOURCE_DIR "${LZ4_TOP_SOURCE_DIR}/lib") set(LZ4_PROG_SOURCE_DIR "${LZ4_TOP_SOURCE_DIR}/programs") @@ -90,28 +95,41 @@ set(LZ4_CLI_SOURCES # we're building a shared library this is ignored and PIC is always # used. option(LZ4_POSITION_INDEPENDENT_LIB "Use position independent code for static library (if applicable)" ON) -if(LZ4_POSITION_INDEPENDENT_LIB OR BUILD_SHARED_LIBS) - set(LZ4_POSITION_INDEPENDENT_CODE TRUE) -else() - set(LZ4_POSITION_INDEPENDENT_CODE FALSE) -endif() # liblz4 -add_library(lz4 ${LZ4_SOURCES}) -set_target_properties(lz4 PROPERTIES - SOVERSION "${LZ4_VERSION_MAJOR}" - VERSION "${LZ4_VERSION_STRING}" - POSITION_INDEPENDENT_CODE ${LZ4_POSITION_INDEPENDENT_CODE}) +set(LZ4_LIBRARIES_BUILT) +if(BUILD_SHARED_LIBS) + add_library(lz4_shared SHARED ${LZ4_SOURCES}) + set_target_properties(lz4_shared PROPERTIES + OUTPUT_NAME lz4 + SOVERSION "${LZ4_VERSION_MAJOR}" + VERSION "${LZ4_VERSION_STRING}") + list(APPEND LZ4_LIBRARIES_BUILT lz4_shared) +endif() +if(BUILD_STATIC_LIBS) + add_library(lz4_static STATIC ${LZ4_SOURCES}) + set_target_properties(lz4_static PROPERTIES + OUTPUT_NAME lz4 + POSITION_INDEPENDENT_CODE ${LZ4_POSITION_INDEPENDENT_LIB}) + list(APPEND LZ4_LIBRARIES_BUILT lz4_static) +endif() + +# link to shared whenever possible, to static otherwise +if(BUILD_SHARED_LIBS) + set(LZ4_LINK_LIBRARY lz4_shared) +else() + set(LZ4_LINK_LIBRARY lz4_static) +endif() # lz4 add_executable(lz4cli ${LZ4_CLI_SOURCES}) set_target_properties(lz4cli PROPERTIES OUTPUT_NAME lz4) -target_link_libraries(lz4cli lz4) +target_link_libraries(lz4cli ${LZ4_LINK_LIBRARY}) # lz4c add_executable(lz4c ${LZ4_CLI_SOURCES}) set_target_properties(lz4c PROPERTIES COMPILE_DEFINITIONS "ENABLE_LZ4C_LEGACY_OPTIONS") -target_link_libraries(lz4c lz4) +target_link_libraries(lz4c ${LZ4_LINK_LIBRARY}) # Extra warning flags include (CheckCCompilerFlag) @@ -149,7 +167,7 @@ if(NOT LZ4_BUNDLED_MODE) install(TARGETS lz4cli lz4c RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}") - install(TARGETS lz4 + install(TARGETS ${LZ4_LIBRARIES_BUILT} LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}" ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}") install(FILES |