diff options
Diffstat (limited to 'CMakeLists.txt')
| -rw-r--r-- | CMakeLists.txt | 129 |
1 files changed, 85 insertions, 44 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index a8f850ea7..c90965515 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -1,5 +1,5 @@ - -project(PNG) +project(PNG C) +cmake_minimum_required(VERSION 2.4.3) # Copyright (C) 2007 Glenn Randers-Pehrson @@ -13,8 +13,12 @@ set(PNGLIB_RELEASE 0) set(PNGLIB_NAME libpng${PNGLIB_MAJOR}${PNGLIB_MINOR}) set(PNGLIB_VERSION ${PNGLIB_MAJOR}.${PNGLIB_MINOR}.${PNGLIB_RELEASE}) +set(CMAKE_ALLOW_LOOSE_LOOP_CONSTRUCTS true) + # needed packages find_package(ZLIB REQUIRED) +include_directories(${ZLIB_INCLUDE_DIR}) + if(NOT WIN32) find_library(M_LIBRARY NAMES m @@ -23,24 +27,33 @@ if(NOT WIN32) if(NOT M_LIBRARY) message(STATUS "math library 'libm' not found - floating point support disabled") - endif(NOT M_LIBRARY) -else(NOT WIN32) + endif() +else() # not needed on windows set(M_LIBRARY "") -endif(NOT WIN32) - +endif() # COMMAND LINE OPTIONS -option(PNG_SHARED "Build shared lib" YES) -option(PNG_STATIC "Build static lib" YES) +if(DEFINED PNG_SHARED) + option(PNG_SHARED "Build shared lib" ${PNG_SHARED}) +else() + option(PNG_SHARED "Build shared lib" ON) +endif() +if(DEFINED PNG_STATIC) + option(PNG_STATIC "Build static lib" ${PNG_STATIC}) +else() + option(PNG_STATIC "Build static lib" ON) +endif() + if(MINGW) option(PNG_TESTS "Build pngtest" NO) else(MINGW) option(PNG_TESTS "Build pngtest" YES) endif(MINGW) + option(PNG_NO_CONSOLE_IO "FIXME" YES) option(PNG_NO_STDIO "FIXME" YES) -option(PNG_DEBUG "Build with debug output" YES) +option(PNG_DEBUG "Build with debug output" NO) option(PNGARG "FIXME" YES) #TODO: # PNG_CONSOLE_IO_SUPPORTED @@ -57,20 +70,16 @@ if(NOT WIN32) set(png_asm_tmp "OFF") endif("uname_output" MATCHES "^.*i[1-9]86.*$") endif(uname_executable) -else(NOT WIN32) +else() # this env var is normally only set on win64 SET(TEXT "ProgramFiles(x86)") if("$ENV{${TEXT}}" STREQUAL "") set(png_asm_tmp "ON") endif("$ENV{${TEXT}}" STREQUAL "") -endif(NOT WIN32) +endif() # SET LIBNAME -# msvc does not append 'lib' - do it here to have consistent name -if(MSVC) - set(PNG_LIB_NAME lib) -endif(MSVC) -set(PNG_LIB_NAME ${PNG_LIB_NAME}png${PNGLIB_MAJOR}${PNGLIB_MINOR}) +set(PNG_LIB_NAME png${PNGLIB_MAJOR}${PNGLIB_MINOR}) # to distinguish between debug and release lib set(CMAKE_DEBUG_POSTFIX "d") @@ -105,51 +114,64 @@ if(MSVC) add_definitions(-DPNG_NO_MODULEDEF -D_CRT_SECURE_NO_DEPRECATE) endif(MSVC) -add_definitions(-DZLIB_DLL) +if(PNG_SHARED OR NOT MSVC) + #if building msvc static this has NOT do be defined + add_definitions(-DZLIB_DLL) +endif() if(PNG_CONSOLE_IO_SUPPORTED) add_definitions(-DPNG_CONSOLE_IO_SUPPORTED) -endif(PNG_CONSOLE_IO_SUPPORTED) +endif() if(PNG_NO_CONSOLE_IO) add_definitions(-DPNG_NO_CONSOLE_IO) -endif(PNG_NO_CONSOLE_IO) +endif() if(PNG_NO_STDIO) add_definitions(-DPNG_NO_STDIO) -endif(PNG_NO_STDIO) +endif() if(PNG_DEBUG) add_definitions(-DPNG_DEBUG) -endif(PNG_DEBUG) +endif() if(NOT M_LIBRARY AND NOT WIN32) add_definitions(-DPNG_NO_FLOATING_POINT_SUPPORTED) -endif(NOT M_LIBRARY AND NOT WIN32) +endif() # NOW BUILD OUR TARGET include_directories(${PNG_SOURCE_DIR} ${ZLIB_INCLUDE_DIR}) if(PNG_SHARED) add_library(${PNG_LIB_NAME} SHARED ${libpng_sources}) + if(MSVC) + # msvc does not append 'lib' - do it here to have consistent name + set_target_properties(${PNG_LIB_NAME} PROPERTIES PREFIX "lib") + endif() target_link_libraries(${PNG_LIB_NAME} ${ZLIB_LIBRARY} ${M_LIBRARY}) -endif(PNG_SHARED) +endif() + if(PNG_STATIC) # does not work without changing name set(PNG_LIB_NAME_STATIC ${PNG_LIB_NAME}_static) add_library(${PNG_LIB_NAME_STATIC} STATIC ${libpng_sources}) -endif(PNG_STATIC) + if(MSVC) + # msvc does not append 'lib' - do it here to have consistent name + set_target_properties(${PNG_LIB_NAME_STATIC} PROPERTIES PREFIX "lib") + endif() +endif() + if(PNG_SHARED AND WIN32) set_target_properties(${PNG_LIB_NAME} PROPERTIES DEFINE_SYMBOL PNG_BUILD_DLL) -endif(PNG_SHARED AND WIN32) +endif() -if(PNG_TESTS) +if(PNG_TESTS AND PNG_SHARED) # does not work with msvc due to png_lib_ver issue add_executable(pngtest ${pngtest_sources}) target_link_libraries(pngtest ${PNG_LIB_NAME}) # add_test(pngtest ${PNG_SOURCE_DIR}/pngtest.png) -endif(PNG_TESTS) +endif() # CREATE PKGCONFIG FILES @@ -169,30 +191,49 @@ configure_file(${PNG_SOURCE_DIR}/scripts/libpng-config.in ${PNG_BINARY_DIR}/${PNGLIB_NAME}-config) # SET UP LINKS -set_target_properties(${PNG_LIB_NAME} PROPERTIES +if(PNG_SHARED) + set_target_properties(${PNG_LIB_NAME} PROPERTIES # VERSION 14.${PNGLIB_RELEASE}.1.4.0beta77 VERSION 14.${PNGLIB_RELEASE}.0 SOVERSION 14 CLEAN_DIRECT_OUTPUT 1) -if(NOT WIN32) - # that's uncool on win32 - it overwrites our static import lib... - set_target_properties(${PNG_LIB_NAME_STATIC} PROPERTIES - OUTPUT_NAME ${PNG_LIB_NAME} - CLEAN_DIRECT_OUTPUT 1) -endif(NOT WIN32) -# INSTALL -install_targets(/lib ${PNG_LIB_NAME}) +endif() if(PNG_STATIC) - install_targets(/lib ${PNG_LIB_NAME_STATIC}) -endif(PNG_STATIC) + if(NOT WIN32) + # that's uncool on win32 - it overwrites our static import lib... + set_target_properties(${PNG_LIB_NAME_STATIC} PROPERTIES + OUTPUT_NAME ${PNG_LIB_NAME} + CLEAN_DIRECT_OUTPUT 1) + endif() +endif() + +# INSTALL +if(NOT SKIP_INSTALL_LIBRARIES AND NOT SKIP_INSTALL_ALL ) + if(PNG_SHARED) + install(TARGETS ${PNG_LIB_NAME} + RUNTIME DESTINATION bin + LIBRARY DESTINATION lib + ARCHIVE DESTINATION lib) + endif() + if(PNG_STATIC) + install(TARGETS ${PNG_LIB_NAME_STATIC} + LIBRARY DESTINATION lib + ARCHIVE DESTINATION lib) + endif() +endif() + +if(NOT SKIP_INSTALL_HEADERS AND NOT SKIP_INSTALL_ALL ) install(FILES png.h pngconf.h pngpriv.h DESTINATION include) install(FILES png.h pngconf.h pngpriv.h DESTINATION include/${PNGLIB_NAME}) -install(FILES libpng.3 libpngpf.3 DESTINATION man/man3) -install(FILES png.5 DESTINATION man/man5) -install(FILES ${PNG_BINARY_DIR}/libpng.pc DESTINATION lib/pkgconfig) -install(FILES ${PNG_BINARY_DIR}/libpng-config DESTINATION bin) -install(FILES ${PNG_BINARY_DIR}/${PNGLIB_NAME}.pc DESTINATION lib/pkgconfig) -install(FILES ${PNG_BINARY_DIR}/${PNGLIB_NAME}-config DESTINATION bin) +endif() +if(NOT SKIP_INSTALL_FILES AND NOT SKIP_INSTALL_ALL ) + install(FILES libpng.3 libpngpf.3 DESTINATION man/man3) + install(FILES png.5 DESTINATION man/man5) + install(FILES ${PNG_BINARY_DIR}/libpng.pc DESTINATION lib/pkgconfig) + install(FILES ${PNG_BINARY_DIR}/libpng-config DESTINATION bin) + install(FILES ${PNG_BINARY_DIR}/${PNGLIB_NAME}.pc DESTINATION lib/pkgconfig) + install(FILES ${PNG_BINARY_DIR}/${PNGLIB_NAME}-config DESTINATION bin) +endif() # what's with libpng.txt and all the extra files? |