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mm2mm2
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Merge branch 'master' of https://github.com/mm2/Little-CMS 
2 parents e04b023 + 028f08e commit 30ed4ad

10 files changed

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‎CMakeLists.txt‎

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cmake_minimum_required(VERSION 3.5)
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project(lcms2
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VERSION 2.18
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LANGUAGES C
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)
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list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}/cmake")
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include(Lcms2Options)
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include(Lcms2Features)
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include(Lcms2Library)
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include(Lcms2Tools)
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include(Lcms2Plugins)
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include(Lcms2Tests)
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include(Lcms2Packaging)
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lcms2_setup_options()
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lcms2_detect_features()
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if(LCMS2_BUILD_TESTS)
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enable_testing()
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endif()
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lcms2_add_library()
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if(LCMS2_BUILD_TOOLS)
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lcms2_add_tools()
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endif()
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lcms2_add_plugins()
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if(LCMS2_BUILD_TESTS)
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lcms2_add_tests()
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endif()
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lcms2_setup_packaging()
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‎cmake/Lcms2Features.cmake‎

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include(CheckCCompilerFlag)
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include(CheckCSourceCompiles)
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include(CheckFunctionExists)
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include(TestBigEndian)
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function(lcms2_detect_features)
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# Endianness
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test_big_endian(LCMS2_WORDS_BIGENDIAN)
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if(LCMS2_WORDS_BIGENDIAN)
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set(LCMS2_DEFINE_WORDS_BIGENDIAN 1 PARENT_SCOPE)
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else()
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set(LCMS2_DEFINE_WORDS_BIGENDIAN 0 PARENT_SCOPE)
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endif()
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# gmtime_r / gmtime_s
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set(CMAKE_REQUIRED_DEFINITIONS "")
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set(CMAKE_REQUIRED_LIBRARIES "")
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check_function_exists(gmtime_r LCMS2_HAVE_GMTIME_R)
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set(_gmtime_s_src "
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#include <time.h>
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int main(void) {
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time_t t = (time_t)0;
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struct tm m;
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(void)gmtime_s(&m, &t);
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return 0;
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}
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")
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check_c_source_compiles("${_gmtime_s_src}" LCMS2_HAVE_GMTIME_S)
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set(LCMS2_DEFINE_HAVE_GMTIME_R ${LCMS2_HAVE_GMTIME_R} PARENT_SCOPE)
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set(LCMS2_DEFINE_HAVE_GMTIME_S ${LCMS2_HAVE_GMTIME_S} PARENT_SCOPE)
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# Visibility attribute support (GCC/Clang).
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set(_vis_src "
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__attribute__((visibility(\"default\"))) int foo(void) { return 0; }
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int main(void) { return foo(); }
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")
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check_c_source_compiles("${_vis_src}" LCMS2_HAVE_FUNC_ATTRIBUTE_VISIBILITY)
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set(LCMS2_DEFINE_HAVE_FUNC_ATTRIBUTE_VISIBILITY ${LCMS2_HAVE_FUNC_ATTRIBUTE_VISIBILITY} PARENT_SCOPE)
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# -fvisibility=hidden support (non-Windows, GCC/Clang).
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check_c_compiler_flag("-fvisibility=hidden" LCMS2_HAVE_FLAG_FVISIBILITY_HIDDEN)
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set(LCMS2_USE_FLAG_FVISIBILITY_HIDDEN ${LCMS2_HAVE_FLAG_FVISIBILITY_HIDDEN} PARENT_SCOPE)
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# SSE2 intrinsics
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set(_sse2_src "
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#include <emmintrin.h>
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int main(void) {
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__m128i n = _mm_set1_epi8(42);
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(void)n;
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return 0;
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}
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")
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check_c_source_compiles("${_sse2_src}" LCMS2_COMPILER_SUPPORTS_SSE2)
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if(LCMS2_COMPILER_SUPPORTS_SSE2)
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set(LCMS2_DEFINE_CMS_DONT_USE_SSE2 0 PARENT_SCOPE)
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else()
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set(LCMS2_DEFINE_CMS_DONT_USE_SSE2 1 PARENT_SCOPE)
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endif()
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# libm detection (for Linux and similar platforms).
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find_library(LCMS2_MATH_LIB m)
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if(LCMS2_MATH_LIB)
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set(LCMS2_LINK_LIBM 1 PARENT_SCOPE)
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else()
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set(LCMS2_LINK_LIBM 0 PARENT_SCOPE)
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endif()
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endfunction()
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‎cmake/Lcms2Library.cmake‎

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include(GNUInstallDirs)
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function(_lcms2_collect_sources out_var)
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set(_src
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"${PROJECT_SOURCE_DIR}/src/cmsalpha.c"
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"${PROJECT_SOURCE_DIR}/src/cmscam02.c"
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"${PROJECT_SOURCE_DIR}/src/cmscgats.c"
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"${PROJECT_SOURCE_DIR}/src/cmscnvrt.c"
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"${PROJECT_SOURCE_DIR}/src/cmserr.c"
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"${PROJECT_SOURCE_DIR}/src/cmsgamma.c"
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"${PROJECT_SOURCE_DIR}/src/cmsgmt.c"
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"${PROJECT_SOURCE_DIR}/src/cmsintrp.c"
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"${PROJECT_SOURCE_DIR}/src/cmsio0.c"
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"${PROJECT_SOURCE_DIR}/src/cmsio1.c"
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"${PROJECT_SOURCE_DIR}/src/cmslut.c"
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"${PROJECT_SOURCE_DIR}/src/cmsplugin.c"
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"${PROJECT_SOURCE_DIR}/src/cmssm.c"
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"${PROJECT_SOURCE_DIR}/src/cmsmd5.c"
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"${PROJECT_SOURCE_DIR}/src/cmsmtrx.c"
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"${PROJECT_SOURCE_DIR}/src/cmspack.c"
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"${PROJECT_SOURCE_DIR}/src/cmspcs.c"
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"${PROJECT_SOURCE_DIR}/src/cmswtpnt.c"
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"${PROJECT_SOURCE_DIR}/src/cmsxform.c"
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"${PROJECT_SOURCE_DIR}/src/cmssamp.c"
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"${PROJECT_SOURCE_DIR}/src/cmsnamed.c"
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"${PROJECT_SOURCE_DIR}/src/cmsvirt.c"
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"${PROJECT_SOURCE_DIR}/src/cmstypes.c"
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"${PROJECT_SOURCE_DIR}/src/cmsps2.c"
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"${PROJECT_SOURCE_DIR}/src/cmsopt.c"
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"${PROJECT_SOURCE_DIR}/src/cmshalf.c"
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"${PROJECT_SOURCE_DIR}/src/lcms2_internal.h"
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)
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set(${out_var} "${_src}" PARENT_SCOPE)
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endfunction()
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function(_lcms2_apply_common_settings tgt)
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target_include_directories(${tgt}
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PUBLIC
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$<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include>
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$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
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)
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# Feature defines derived from configure.ac parity.
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if(LCMS2_DEFINE_HAVE_GMTIME_R)
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target_compile_definitions(${tgt} PRIVATE HAVE_GMTIME_R=1)
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endif()
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if(LCMS2_DEFINE_HAVE_GMTIME_S)
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target_compile_definitions(${tgt} PRIVATE HAVE_GMTIME_S=1)
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endif()
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if(LCMS2_DEFINE_WORDS_BIGENDIAN)
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target_compile_definitions(${tgt} PRIVATE WORDS_BIGENDIAN=1)
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endif()
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if(LCMS2_DEFINE_CMS_DONT_USE_SSE2)
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target_compile_definitions(${tgt} PRIVATE CMS_DONT_USE_SSE2=1)
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endif()
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if(LCMS2_DEFINE_HAVE_FUNC_ATTRIBUTE_VISIBILITY)
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target_compile_definitions(${tgt} PRIVATE HAVE_FUNC_ATTRIBUTE_VISIBILITY=1)
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endif()
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if(LCMS2_USE_FLAG_FVISIBILITY_HIDDEN AND NOT WIN32)
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target_compile_options(${tgt} PRIVATE "-fvisibility=hidden")
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endif()
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# libm (primarily needed on Linux). Make it PUBLIC so dependents (tools)
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# also link it, matching autotools *_DEPLIBS behavior.
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find_library(_lcms2_math_lib m)
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if(_lcms2_math_lib)
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target_link_libraries(${tgt} PUBLIC "${_lcms2_math_lib}")
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endif()
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endfunction()
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function(_lcms2_apply_thread_settings tgt)
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# Autotools defines HasTHREADS (0/1) on non-Windows only. On Windows, upstream
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# VC projects do not define HasTHREADS, leaving Win32 critical-section path.
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if(WIN32)
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return()
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endif()
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if(NOT LCMS2_WITH_THREADS)
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target_compile_definitions(${tgt} PRIVATE HasTHREADS=0)
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return()
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endif()
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find_package(Threads)
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if(Threads_FOUND)
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target_compile_definitions(${tgt} PRIVATE HasTHREADS=1)
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if(TARGET Threads::Threads)
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# PUBLIC so dependents also pick up pthread flags/libs when needed.
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target_link_libraries(${tgt} PUBLIC Threads::Threads)
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elseif(CMAKE_THREAD_LIBS_INIT)
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target_link_libraries(${tgt} PUBLIC "${CMAKE_THREAD_LIBS_INIT}")
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endif()
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else()
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target_compile_definitions(${tgt} PRIVATE HasTHREADS=0)
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endif()
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endfunction()
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function(lcms2_add_library)
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_lcms2_collect_sources(_lcms2_sources)
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set(_lcms2_shared_target "")
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set(_lcms2_static_target "")
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if(LCMS2_BUILD_SHARED)
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add_library(lcms2 SHARED ${_lcms2_sources})
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set(_lcms2_shared_target lcms2)
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if(WIN32)
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target_compile_definitions(lcms2 PRIVATE CMS_DLL_BUILD)
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target_compile_definitions(lcms2 INTERFACE CMS_DLL)
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endif()
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set_target_properties(lcms2 PROPERTIES
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VERSION "${PROJECT_VERSION}.0"
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SOVERSION "2"
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)
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_lcms2_apply_common_settings(lcms2)
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_lcms2_apply_thread_settings(lcms2)
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endif()
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if(LCMS2_BUILD_STATIC)
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if(LCMS2_BUILD_SHARED AND WIN32)
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add_library(lcms2_static STATIC ${_lcms2_sources})
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set(_lcms2_static_target lcms2_static)
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set_target_properties(lcms2_static PROPERTIES OUTPUT_NAME "lcms2_static")
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else()
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if(LCMS2_BUILD_SHARED)
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add_library(lcms2_static STATIC ${_lcms2_sources})
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set(_lcms2_static_target lcms2_static)
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set_target_properties(lcms2_static PROPERTIES OUTPUT_NAME "lcms2")
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else()
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add_library(lcms2 STATIC ${_lcms2_sources})
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set(_lcms2_static_target lcms2)
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endif()
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endif()
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set(_static_tgt "${_lcms2_static_target}")
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set_target_properties(${_static_tgt} PROPERTIES
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VERSION "${PROJECT_VERSION}.0"
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SOVERSION "2"
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)
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_lcms2_apply_common_settings(${_static_tgt})
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_lcms2_apply_thread_settings(${_static_tgt})
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endif()
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# Expose target names for other modules.
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if(_lcms2_shared_target)
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set(LCMS2_LIBRARY_TARGET "${_lcms2_shared_target}" PARENT_SCOPE)
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else()
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set(LCMS2_LIBRARY_TARGET "${_lcms2_static_target}" PARENT_SCOPE)
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endif()
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if(_lcms2_static_target)
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set(LCMS2_STATIC_LIBRARY_TARGET "${_lcms2_static_target}" PARENT_SCOPE)
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endif()
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endfunction()
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‎cmake/Lcms2Options.cmake‎

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function(lcms2_setup_options)
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# Core build toggles (explicitly support building both shared and static).
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option(LCMS2_BUILD_SHARED "Build shared library" ON)
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option(LCMS2_BUILD_STATIC "Build static library" ON)
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option(LCMS2_BUILD_TOOLS "Build command-line tools" ON)
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option(LCMS2_BUILD_TESTS "Build tests (testbed)" ON)
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# Tool-specific toggles (only meaningful when LCMS2_BUILD_TOOLS=ON).
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option(LCMS2_BUILD_JPGICC "Build jpgicc tool (requires JPEG)" ON)
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option(LCMS2_BUILD_TIFICC "Build tificc tool (requires TIFF, optionally ZLIB)" ON)
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# Dependency toggles (only consulted when the dependent tool is enabled).
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option(LCMS2_WITH_JPEG "Enable JPEG support for tools (find_package only when needed)" ON)
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option(LCMS2_WITH_TIFF "Enable TIFF support for tools (find_package only when needed)" ON)
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option(LCMS2_WITH_ZLIB "Enable ZLIB support for tools (find_package only when needed)" ON)
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# Threads (POSIX pthreads on non-Windows).
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option(LCMS2_WITH_THREADS "Enable thread support where applicable" ON)
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# Plugins (GPL).
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option(LCMS2_WITH_FASTFLOAT "Build and install fast_float plugin (GPL-3.0)" OFF)
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option(LCMS2_WITH_THREADED_PLUGIN "Build and install threaded plugin (GPL-3.0)" OFF)
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# Default debug postfix for MSVC builds.
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if(MSVC AND NOT DEFINED CMAKE_DEBUG_POSTFIX)
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set(CMAKE_DEBUG_POSTFIX "d" CACHE STRING "Debug postfix for binaries and libraries")
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endif()
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if(NOT LCMS2_BUILD_SHARED AND NOT LCMS2_BUILD_STATIC)
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message(FATAL_ERROR "At least one of LCMS2_BUILD_SHARED or LCMS2_BUILD_STATIC must be ON")
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endif()
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endfunction()
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