diff --git a/CMakeLists.txt b/CMakeLists.txt index e108c16..2cd82ef 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -183,10 +183,18 @@ if(MINGW) set(ZLIB_DLL_SRCS ${CMAKE_CURRENT_BINARY_DIR}/zlib1rc.obj) endif(MINGW) -add_library(zlib SHARED ${ZLIB_SRCS} ${ZLIB_ASMS} ${ZLIB_DLL_SRCS} ${ZLIB_PUBLIC_HDRS} ${ZLIB_PRIVATE_HDRS}) -add_library(zlibstatic STATIC ${ZLIB_SRCS} ${ZLIB_ASMS} ${ZLIB_PUBLIC_HDRS} ${ZLIB_PRIVATE_HDRS}) -set_target_properties(zlib PROPERTIES DEFINE_SYMBOL ZLIB_DLL) -set_target_properties(zlib PROPERTIES SOVERSION 1) +if(NOT DEFINED BUILD_SHARED_LIBS) + add_library(zlib SHARED ${ZLIB_SRCS} ${ZLIB_ASMS} ${ZLIB_DLL_SRCS} ${ZLIB_PUBLIC_HDRS} ${ZLIB_PRIVATE_HDRS}) + add_library(zlibstatic STATIC ${ZLIB_SRCS} ${ZLIB_ASMS} ${ZLIB_PUBLIC_HDRS} ${ZLIB_PRIVATE_HDRS}) + set_target_properties(zlib PROPERTIES DEFINE_SYMBOL ZLIB_DLL) + set_target_properties(zlib PROPERTIES SOVERSION 1) + + set(ZLIB_INSTALL_LIBRARIES zlib zlibstatic) +else() + add_library(zlib ${ZLIB_SRCS} ${ZLIB_ASMS} ${ZLIB_PUBLIC_HDRS} ${ZLIB_PRIVATE_HDRS}) + + set(ZLIB_INSTALL_LIBRARIES zlib) +endif() if(NOT CYGWIN) # This property causes shared libraries on Linux to have the full version @@ -196,22 +204,22 @@ if(NOT CYGWIN) # # This has no effect with MSVC, on that platform the version info for # the DLL comes from the resource file win32/zlib1.rc - set_target_properties(zlib PROPERTIES VERSION ${ZLIB_FULL_VERSION}) + set_target_properties(${ZLIB_INSTALL_LIBRARIES} PROPERTIES VERSION ${ZLIB_FULL_VERSION}) endif() if(UNIX) # On unix-like platforms the library is almost always called libz - set_target_properties(zlib zlibstatic PROPERTIES OUTPUT_NAME z) + set_target_properties(${ZLIB_INSTALL_LIBRARIES} PROPERTIES OUTPUT_NAME z) if(NOT APPLE) - set_target_properties(zlib PROPERTIES LINK_FLAGS "-Wl,--version-script,\"${CMAKE_CURRENT_SOURCE_DIR}/zlib.map\"") + set_target_properties(${ZLIB_INSTALL_LIBRARIES} PROPERTIES LINK_FLAGS "-Wl,--version-script,\"${CMAKE_CURRENT_SOURCE_DIR}/zlib.map\"") endif() elseif(BUILD_SHARED_LIBS AND WIN32) # Creates zlib1.dll when building shared library version - set_target_properties(zlib PROPERTIES SUFFIX "1.dll") + set_target_properties(${ZLIB_INSTALL_LIBRARIES} PROPERTIES SUFFIX "1.dll") endif() if(NOT SKIP_INSTALL_LIBRARIES AND NOT SKIP_INSTALL_ALL ) - install(TARGETS zlib zlibstatic + install(TARGETS ${ZLIB_INSTALL_LIBRARIES} RUNTIME DESTINATION "${INSTALL_BIN_DIR}" ARCHIVE DESTINATION "${INSTALL_LIB_DIR}" LIBRARY DESTINATION "${INSTALL_LIB_DIR}" ) @@ -229,21 +237,22 @@ endif() #============================================================================ # Example binaries #============================================================================ - -add_executable(example test/example.c) -target_link_libraries(example zlib) -add_test(example example) - -add_executable(minigzip test/minigzip.c) -target_link_libraries(minigzip zlib) - -if(HAVE_OFF64_T) - add_executable(example64 test/example.c) - target_link_libraries(example64 zlib) - set_target_properties(example64 PROPERTIES COMPILE_FLAGS "-D_FILE_OFFSET_BITS=64") - add_test(example64 example64) - - add_executable(minigzip64 test/minigzip.c) - target_link_libraries(minigzip64 zlib) - set_target_properties(minigzip64 PROPERTIES COMPILE_FLAGS "-D_FILE_OFFSET_BITS=64") +if(NOT SKIP_BUILD_EXAMPLES) + add_executable(example test/example.c) + target_link_libraries(example zlib) + add_test(example example) + + add_executable(minigzip test/minigzip.c) + target_link_libraries(minigzip zlib) + + if(HAVE_OFF64_T) + add_executable(example64 test/example.c) + target_link_libraries(example64 zlib) + set_target_properties(example64 PROPERTIES COMPILE_FLAGS "-D_FILE_OFFSET_BITS=64") + add_test(example64 example64) + + add_executable(minigzip64 test/minigzip.c) + target_link_libraries(minigzip64 zlib) + set_target_properties(minigzip64 PROPERTIES COMPILE_FLAGS "-D_FILE_OFFSET_BITS=64") + endif() endif()