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option(WITH_ASM "Use any assembly optimization routines" ON)
check_include_file("cpuid.h" HAVE_CPUID_H)
check_include_file("sys/param.h" HAVE_SYS_PARAM_H)
set(CMAKE_REQUIRED_LIBRARIES m)
check_function_exists(lround HAVE_LROUND)
include(CheckCSourceCompiles)
include(CheckCPUArch)
include(CheckA64NEON)
check_cpu_arch_x64(FLAC__CPU_X86_64)
if(NOT FLAC__CPU_X86_64)
check_cpu_arch_x86(FLAC__CPU_IA32)
endif()
if(FLAC__CPU_X86_64 OR FLAC__CPU_IA32)
set(FLAC__ALIGN_MALLOC_DATA 1)
option(WITH_AVX "Enable AVX, AVX2 optimizations (with runtime detection, resulting binary does not require AVX2, so only necessary when a compiler doesn't know about AVX)" ON)
if(WITH_AVX AND MSVC)
set_source_files_properties(fixed_intrin_avx2.c lpc_intrin_avx2.c stream_encoder_intrin_avx2.c lpc_intrin_fma.c PROPERTIES COMPILE_FLAGS /arch:AVX2)
endif()
else()
check_cpu_arch_arm64(FLAC__CPU_ARM64)
if(FLAC__CPU_ARM64)
check_a64neon(FLAC__HAS_A64NEONINTRIN)
endif()
endif()
if(NOT WITH_ASM)
add_definitions(-DFLAC__NO_ASM)
endif()
include_directories("include")
add_library(FLAC
bitmath.c
bitreader.c
bitwriter.c
cpu.c
crc.c
fixed.c
fixed_intrin_sse2.c
fixed_intrin_ssse3.c
fixed_intrin_sse42.c
fixed_intrin_avx2.c
float.c
format.c
lpc.c
lpc_intrin_neon.c
lpc_intrin_sse2.c
lpc_intrin_sse41.c
lpc_intrin_avx2.c
lpc_intrin_fma.c
md5.c
memory.c
metadata_iterators.c
metadata_object.c
stream_decoder.c
stream_encoder.c
stream_encoder_intrin_sse2.c
stream_encoder_intrin_ssse3.c
stream_encoder_intrin_avx2.c
stream_encoder_framing.c
version.rc
window.c
$<$<BOOL:${WIN32}>:../../include/share/win_utf8_io.h>
$<$<BOOL:${WIN32}>:../share/win_utf8_io/win_utf8_io.c>
$<$<BOOL:${OGG_FOUND}>:ogg_decoder_aspect.c>
$<$<BOOL:${OGG_FOUND}>:ogg_encoder_aspect.c>
$<$<BOOL:${OGG_FOUND}>:ogg_helper.c>
$<$<BOOL:${OGG_FOUND}>:ogg_mapping.c>)
set_property(TARGET FLAC PROPERTY PROJECT_LABEL "libFLAC")
if(TARGET FLAC-asm)
target_sources(FLAC PRIVATE $<TARGET_OBJECTS:FLAC-asm>)
endif()
target_compile_definitions(FLAC
PRIVATE $<$<BOOL:${BUILD_SHARED_LIBS}>:FLAC_API_EXPORTS>
PUBLIC $<$<NOT:$<BOOL:${BUILD_SHARED_LIBS}>>:FLAC__NO_DLL>)
if(NOT WIN32)
target_compile_definitions(FLAC PRIVATE $<$<BOOL:${BUILD_SHARED_LIBS}>:FLAC__USE_VISIBILITY_ATTR>)
endif()
target_include_directories(FLAC INTERFACE
"$<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include>"
"$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>")
target_link_libraries(FLAC PUBLIC $<$<BOOL:${HAVE_LROUND}>:m>)
if(TARGET Ogg::ogg)
target_link_libraries(FLAC PUBLIC Ogg::ogg)
endif()
if(BUILD_SHARED_LIBS)
set_target_properties(FLAC PROPERTIES
VERSION 12.1.0
SOVERSION 12)
if(NOT WIN32)
set_target_properties(FLAC PROPERTIES C_VISIBILITY_PRESET hidden)
endif()
endif()
check_c_compiler_flag("-fassociative-math -fno-signed-zeros -fno-trapping-math -freciprocal-math" HAVE_ASSOC_MATH)
if(MSVC)
target_compile_options(FLAC BEFORE PRIVATE "/fp:fast")
else()
if(HAVE_ASSOC_MATH)
target_compile_options(FLAC BEFORE PRIVATE -fassociative-math -fno-signed-zeros -fno-trapping-math -freciprocal-math)
endif()
endif()
add_library(FLAC::FLAC ALIAS FLAC)
install(TARGETS FLAC EXPORT targets
ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}/"
LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}/"
RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}/")
if(INSTALL_PKGCONFIG_MODULES)
set(prefix "${CMAKE_INSTALL_PREFIX}")
set(exec_prefix "${CMAKE_INSTALL_PREFIX}")
set(libdir "${CMAKE_INSTALL_FULL_LIBDIR}")
set(includedir "${CMAKE_INSTALL_FULL_INCLUDEDIR}")
configure_file(flac.pc.in flac.pc @ONLY)
install(FILES "${CMAKE_CURRENT_BINARY_DIR}/flac.pc"
DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig")
endif()
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