diff options
Diffstat (limited to 'build/cmake/CMakeLists.txt')
| -rw-r--r-- | build/cmake/CMakeLists.txt | 60 |
1 files changed, 49 insertions, 11 deletions
diff --git a/build/cmake/CMakeLists.txt b/build/cmake/CMakeLists.txt index 57501ee7..eb7007b4 100644 --- a/build/cmake/CMakeLists.txt +++ b/build/cmake/CMakeLists.txt @@ -10,10 +10,9 @@ # LZ4's CMake support is maintained by Evan Nemerson; when filing # bugs please mention @nemequ to make sure I see it. -set(LZ4_TOP_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../..") +cmake_minimum_required(VERSION 2.8.12) -option(LZ4_BUILD_CLI "Build lz4 program" ON) -option(LZ4_BUILD_LEGACY_LZ4C "Build lz4c progam with legacy argument support" ON) +set(LZ4_TOP_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../..") # Parse version information file(STRINGS "${LZ4_TOP_SOURCE_DIR}/lib/lz4.h" LZ4_VERSION_MAJOR REGEX "^#define LZ4_VERSION_MAJOR +([0-9]+) +.*$") @@ -34,7 +33,8 @@ else() LANGUAGES C) endif() -cmake_minimum_required (VERSION 2.8.6) +option(LZ4_BUILD_CLI "Build lz4 program" ON) +option(LZ4_BUILD_LEGACY_LZ4C "Build lz4c program with legacy argument support" ON) # If LZ4 is being bundled in another project, we don't want to # install anything. However, we want to let people override this, so @@ -103,6 +103,9 @@ option(LZ4_POSITION_INDEPENDENT_LIB "Use position independent code for static li set(LZ4_LIBRARIES_BUILT) if(BUILD_SHARED_LIBS) add_library(lz4_shared SHARED ${LZ4_SOURCES}) + target_include_directories(lz4_shared + PUBLIC $<BUILD_INTERFACE:${LZ4_LIB_SOURCE_DIR}> + INTERFACE $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>) set_target_properties(lz4_shared PROPERTIES OUTPUT_NAME lz4 SOVERSION "${LZ4_VERSION_MAJOR}" @@ -114,18 +117,24 @@ if(BUILD_SHARED_LIBS) list(APPEND LZ4_LIBRARIES_BUILT lz4_shared) endif() if(BUILD_STATIC_LIBS) + set(STATIC_LIB_NAME lz4) + if (MSVC AND BUILD_SHARED_LIBS) + set(STATIC_LIB_NAME lz4_static) + endif() add_library(lz4_static STATIC ${LZ4_SOURCES}) + target_include_directories(lz4_static + PUBLIC $<BUILD_INTERFACE:${LZ4_LIB_SOURCE_DIR}> + INTERFACE $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>) set_target_properties(lz4_static PROPERTIES - OUTPUT_NAME lz4 + OUTPUT_NAME ${STATIC_LIB_NAME} 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() +if(BUILD_STATIC_LIBS) set(LZ4_LINK_LIBRARY lz4_static) +else() + list(APPEND LZ4_CLI_SOURCES ${LZ4_SOURCES}) endif() # lz4 @@ -133,7 +142,9 @@ if (LZ4_BUILD_CLI) set(LZ4_PROGRAMS_BUILT lz4cli) add_executable(lz4cli ${LZ4_CLI_SOURCES}) set_target_properties(lz4cli PROPERTIES OUTPUT_NAME lz4) - target_link_libraries(lz4cli ${LZ4_LINK_LIBRARY}) + if (BUILD_STATIC_LIBS) + target_link_libraries(lz4cli ${LZ4_LINK_LIBRARY}) + endif() endif() # lz4c @@ -141,7 +152,9 @@ if (LZ4_BUILD_LEGACY_LZ4C) list(APPEND LZ4_PROGRAMS_BUILT lz4c) add_executable(lz4c ${LZ4_CLI_SOURCES}) set_target_properties(lz4c PROPERTIES COMPILE_DEFINITIONS "ENABLE_LZ4C_LEGACY_OPTIONS") - target_link_libraries(lz4c ${LZ4_LINK_LIBRARY}) + if (BUILD_STATIC_LIBS) + target_link_libraries(lz4c ${LZ4_LINK_LIBRARY}) + endif() endif() # Extra warning flags @@ -182,6 +195,7 @@ if(NOT LZ4_BUNDLED_MODE) BUNDLE DESTINATION "${CMAKE_INSTALL_BINDIR}" RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}") install(TARGETS ${LZ4_LIBRARIES_BUILT} + EXPORT lz4Targets LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}" ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}" RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}") @@ -195,6 +209,30 @@ if(NOT LZ4_BUNDLED_MODE) install(FILES "${CMAKE_CURRENT_BINARY_DIR}/liblz4.pc" DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig") + include(CMakePackageConfigHelpers) + write_basic_package_version_file( + "${CMAKE_CURRENT_BINARY_DIR}/lz4ConfigVersion.cmake" + VERSION ${LZ4_VERSION_STRING} + COMPATIBILITY SameMajorVersion) + + set(LZ4_PKG_INSTALLDIR "${CMAKE_INSTALL_LIBDIR}/cmake/lz4") + configure_package_config_file( + "${CMAKE_CURRENT_LIST_DIR}/lz4Config.cmake.in" + "${CMAKE_CURRENT_BINARY_DIR}/lz4Config.cmake" + INSTALL_DESTINATION ${LZ4_PKG_INSTALLDIR}) + export(EXPORT lz4Targets + FILE ${CMAKE_CURRENT_BINARY_DIR}/lz4Targets.cmake + NAMESPACE LZ4::) + + install(EXPORT lz4Targets + FILE lz4Targets.cmake + NAMESPACE LZ4:: + DESTINATION ${LZ4_PKG_INSTALLDIR}) + install(FILES + ${CMAKE_CURRENT_BINARY_DIR}/lz4Config.cmake + ${CMAKE_CURRENT_BINARY_DIR}/lz4ConfigVersion.cmake + DESTINATION ${LZ4_PKG_INSTALLDIR}) + # install lz4cat and unlz4 symlinks on *nix if(UNIX AND LZ4_BUILD_CLI) install(CODE " |