Vitaliy Kirsanov | c39718d | 2019-03-31 23:04:45 +0300 | [diff] [blame] | 1 | cmake_minimum_required(VERSION 3.12) |
| 2 | |
| 3 | project(FLAC VERSION 1.3.2 HOMEPAGE_URL "https://www.xiph.org/flac/") |
| 4 | |
| 5 | list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake") |
| 6 | |
| 7 | option(BUILD_CXXLIBS "Build libFLAC++" ON) |
| 8 | option(BUILD_EXAMPLES "Build and install examples" ON) |
Vitaliy Kirsanov | 6cd2b6c | 2019-04-07 12:37:56 +0300 | [diff] [blame] | 9 | option(WITH_OGG "ogg support (default: test for libogg)" ON) |
| 10 | |
| 11 | if(WITH_OGG) |
| 12 | find_package(OGG REQUIRED) |
| 13 | endif() |
Vitaliy Kirsanov | c39718d | 2019-03-31 23:04:45 +0300 | [diff] [blame] | 14 | |
| 15 | if(CMAKE_C_COMPILER_ID MATCHES "GNU|Clang") |
| 16 | set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra -Wstrict-prototypes -Wmissing-prototypes -Waggregate-return -Wcast-align -Wnested-externs -Wshadow -Wundef -Wmissing-declarations -Winline") |
Vitaliy Kirsanov | c39718d | 2019-03-31 23:04:45 +0300 | [diff] [blame] | 17 | |
| 18 | if(CMAKE_BULD_TYPE STREQUAL Release) |
| 19 | set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -O3 -funroll-loops") |
| 20 | endif() |
| 21 | |
| 22 | option(ENABLE_SSP "Enable GNU GCC stack smash protection" OFF) |
| 23 | endif() |
Vitaliy Kirsanov | 6cd2b6c | 2019-04-07 12:37:56 +0300 | [diff] [blame] | 24 | if(CMAKE_CXX_COMPILER_ID MATCHES "GNU|Clang") |
| 25 | set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -Wcast-align -Wshadow -Wwrite-strings -Wctor-dtor-privacy -Wnon-virtual-dtor -Wreorder -Wsign-promo -Wundef") |
| 26 | endif() |
| 27 | if(CMAKE_C_COMPILER_ID MATCHES "GNU") |
| 28 | set(CMAKE_EXE_LINKER_FLAGS -no-pie) |
| 29 | endif() |
Vitaliy Kirsanov | c39718d | 2019-03-31 23:04:45 +0300 | [diff] [blame] | 30 | |
| 31 | include(CMakePackageConfigHelpers) |
| 32 | include(CPack) |
| 33 | include(CTest) |
| 34 | include(CheckCCompilerFlag) |
| 35 | include(CheckCXXCompilerFlag) |
| 36 | include(CheckSymbolExists) |
| 37 | include(CheckFunctionExists) |
| 38 | include(CheckIncludeFile) |
| 39 | include(CheckCSourceCompiles) |
| 40 | include(CheckCXXSourceCompiles) |
| 41 | include(GNUInstallDirs) |
| 42 | include(UseSystemExtensions) |
| 43 | include(TestBigEndian) |
| 44 | |
| 45 | check_include_file("byteswap.h" HAVE_BYTESWAP_H) |
| 46 | check_include_file("inttypes.h" HAVE_INTTYPES_H) |
| 47 | check_include_file("stdint.h" HAVE_STDINT_H) |
| 48 | check_include_file("x86intrin.h" HAVE_X86INTRIN_H) |
| 49 | |
| 50 | check_c_source_compiles("int main() { return __builtin_bswap16 (0) ; }" HAVE_BSWAP16) |
| 51 | check_c_source_compiles("int main() { return __builtin_bswap32 (0) ; }" HAVE_BSWAP32) |
| 52 | |
| 53 | test_big_endian(CPU_IS_BIG_ENDIAN) |
| 54 | |
| 55 | check_c_compiler_flag(-Werror HAVE_WERROR_FLAG) |
| 56 | check_c_compiler_flag(-Wdeclaration-after-statement HAVE_DECL_AFTER_STMT_FLAG) |
| 57 | check_c_compiler_flag("-fstack-protector --param ssp-buffer-size=4" HAVE_SSP_FLAG) |
| 58 | check_c_compiler_flag(-mstackrealign HAVE_STACKREALIGN_FLAG) |
| 59 | check_cxx_compiler_flag(-Weffc++ HAVE_WEFFCXX_FLAG) |
| 60 | |
| 61 | if(HAVE_WERROR_FLAG) |
| 62 | option(ENABLE_WERROR "Enable -Werror in all Makefiles" OFF) |
| 63 | endif() |
| 64 | |
| 65 | add_compile_definitions( |
| 66 | PACKAGE_VERSION="${PROJECT_VERSION}" |
| 67 | $<$<BOOL:${HAVE_BYTESWAP_H}>:HAVE_BYTESWAP_H> |
| 68 | $<$<BOOL:${HAVE_INTTYPES_H}>:HAVE_INTTYPES_H> |
| 69 | $<$<BOOL:${HAVE_STDINT_H}>:HAVE_STDINT_H> |
| 70 | $<$<BOOL:${MSVC}>:_CRT_SECURE_NO_WARNINGS> |
| 71 | CPU_IS_BIG_ENDIAN=$<BOOL:${CPU_IS_BIG_ENDIAN}> |
| 72 | CPU_IS_LITTLE_ENDIAN=$<NOT:$<BOOL:${CPU_IS_BIG_ENDIAN}>> |
| 73 | FLAC__HAS_X86INTRIN=$<BOOL:${HAVE_X86INTRIN_H}> |
| 74 | HAVE_BSWAP16=$<BOOL:${HAVE_BSWAP16}> |
| 75 | HAVE_BSWAP32=$<BOOL:${HAVE_BSWAP32}>) |
| 76 | |
| 77 | add_compile_options( |
| 78 | $<$<BOOL:${MSVC}>:/wd4267> |
| 79 | $<$<BOOL:${MSVC}>:/wd4996> |
| 80 | $<$<BOOL:${ENABLE_WERROR}>:-Werror> |
| 81 | $<$<AND:$<BOOL:${HAVE_SSP_FLAG}>,$<BOOL:${ENABLE_SSP}>>:-fstack-protector> |
| 82 | $<$<AND:$<BOOL:${HAVE_SSP_FLAG}>,$<BOOL:${ENABLE_SSP}>>:--param> |
| 83 | $<$<AND:$<BOOL:${HAVE_SSP_FLAG}>,$<BOOL:${ENABLE_SSP}>>:ssp-buffer-size=4>) |
| 84 | |
| 85 | if(HAVE_WEFFCXX_FLAG) |
| 86 | set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Weffc++") |
| 87 | endif() |
| 88 | if(HAVE_DECL_AFTER_STMT_FLAG) |
| 89 | set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wdeclaration-after-statement") |
| 90 | endif() |
| 91 | |
| 92 | if(CMAKE_SYSTEM_PROCESSOR STREQUAL "i686" AND HAVE_STACKREALIGN_FLAG) |
| 93 | add_compile_options(-mstackrealign) |
| 94 | endif() |
| 95 | |
| 96 | include_directories("include") |
| 97 | |
| 98 | add_subdirectory("doc") |
| 99 | add_subdirectory("src") |
| 100 | add_subdirectory("microbench") |
| 101 | if(BUILD_EXAMPLES) |
| 102 | add_subdirectory("examples") |
| 103 | endif() |
Vitaliy Kirsanov | 5435f15 | 2019-04-08 07:36:05 +0300 | [diff] [blame^] | 104 | if(BUILD_TESTING) |
| 105 | add_subdirectory("test") |
Vitaliy Kirsanov | c39718d | 2019-03-31 23:04:45 +0300 | [diff] [blame] | 106 | endif() |
Vitaliy Kirsanov | c39718d | 2019-03-31 23:04:45 +0300 | [diff] [blame] | 107 | |
| 108 | install( |
| 109 | EXPORT targets |
| 110 | DESTINATION "${CMAKE_INSTALL_DATADIR}/${PROJECT_NAME}/cmake" |
| 111 | NAMESPACE FLAC::) |
| 112 | |
| 113 | configure_package_config_file( |
| 114 | flac-config.cmake.in flac-config.cmake |
| 115 | INSTALL_DESTINATION "${CMAKE_INSTALL_DATADIR}/${PROJECT_NAME}/cmake") |
| 116 | write_basic_package_version_file( |
| 117 | flac-config-version.cmake COMPATIBILITY AnyNewerVersion) |
| 118 | |
| 119 | install( |
| 120 | FILES |
| 121 | "${CMAKE_CURRENT_BINARY_DIR}/flac-config.cmake" |
| 122 | "${CMAKE_CURRENT_BINARY_DIR}/flac-config-version.cmake" |
Vitaliy Kirsanov | 6cd2b6c | 2019-04-07 12:37:56 +0300 | [diff] [blame] | 123 | "cmake/FindOGG.cmake" |
Vitaliy Kirsanov | c39718d | 2019-03-31 23:04:45 +0300 | [diff] [blame] | 124 | DESTINATION "${CMAKE_INSTALL_DATADIR}/${PROJECT_NAME}/cmake") |
| 125 | |
| 126 | file(GLOB FLAC_HEADERS "include/FLAC/*.h") |
| 127 | file(GLOB FLACXX_HEADERS "include/FLAC++/*.h") |
| 128 | install(FILES ${FLAC_HEADERS} DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/FLAC") |
| 129 | install(FILES ${FLACXX_HEADERS} DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/FLAC++") |
| 130 | install(FILES "man/flac.1" "man/metaflac.1" DESTINATION "${CMAKE_INSTALL_MANDIR}") |