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Fix libatomic detection on clang 10 compiler

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This commit is contained in:
Jean Pierre Cimalando 2020-04-13 15:30:07 +02:00
parent be766ae80f
commit 151d9d3f7d
2 changed files with 14 additions and 12 deletions
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13
cmake/SfizzConfig.cmake
View file

@ -78,8 +78,18 @@ add_library(sfizz-spline STATIC "src/external/spline/spline/spline.cpp")
target_include_directories(sfizz-spline PUBLIC "src/external/spline")
include (CheckLibraryExists)
add_library (sfizz-atomic INTERFACE)
if (UNIX AND NOT APPLE)
check_library_exists(atomic __atomic_load "" LIBATOMIC_FOUND)
file(MAKE_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/check_libatomic")
file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/check_libatomic/check_libatomic.c" "int main() { return 0; }")
try_compile(SFIZZ_LINK_LIBATOMIC "${CMAKE_CURRENT_BINARY_DIR}/check_libatomic"
SOURCES "${CMAKE_CURRENT_BINARY_DIR}/check_libatomic/check_libatomic.c"
LINK_LIBRARIES "atomic")
if (SFIZZ_LINK_LIBATOMIC)
target_link_libraries (sfizz-atomic INTERFACE "atomic")
endif()
else()
set(SFIZZ_LINK_LIBATOMIC FALSE)
endif()
# Don't show build information when building a different project
@ -98,6 +108,7 @@ Build benchmarks: ${SFIZZ_BENCHMARKS}
Build tests: ${SFIZZ_TESTS}
Use vcpkg: ${SFIZZ_USE_VCPKG}
Statically link libsndfile: ${SFIZZ_STATIC_LIBSNDFILE}
Link libatomic: ${SFIZZ_LINK_LIBATOMIC}
Install prefix: ${CMAKE_INSTALL_PREFIX}
LV2 destination directory: ${LV2PLUGIN_INSTALL_DIR}

13
src/CMakeLists.txt
View file

@ -55,7 +55,7 @@ target_sources(sfizz_static PRIVATE ${SFIZZ_SOURCES} sfizz/sfizz_wrapper.cpp sfi
target_include_directories (sfizz_static PUBLIC .)
target_include_directories (sfizz_static PUBLIC external)
target_link_libraries (sfizz_static PUBLIC absl::strings absl::span)
target_link_libraries (sfizz_static PRIVATE sfizz_parser absl::flat_hash_map Threads::Threads sfizz-sndfile sfizz-pugixml sfizz-spline sfizz-kissfft sfizz-cpuid)
target_link_libraries (sfizz_static PRIVATE sfizz_parser absl::flat_hash_map Threads::Threads sfizz-sndfile sfizz-pugixml sfizz-spline sfizz-kissfft sfizz-cpuid sfizz-atomic)
set_target_properties (sfizz_static PROPERTIES OUTPUT_NAME sfizz PUBLIC_HEADER "sfizz.h;sfizz.hpp")
if (WIN32)
target_compile_definitions (sfizz_static PRIVATE _USE_MATH_DEFINES)
@ -80,9 +80,6 @@ configure_file (${PROJECT_SOURCE_DIR}/doxygen/scripts/Doxyfile.in ${PROJECT_SOUR
add_library (sfizz::parser ALIAS sfizz_parser)
add_library (sfizz::sfizz ALIAS sfizz_static)
if (LIBATOMIC_FOUND)
target_link_libraries (sfizz_static PRIVATE atomic)
endif()
# Shared library and installation target
if (SFIZZ_SHARED)
@ -90,7 +87,7 @@ if (SFIZZ_SHARED)
target_sources(sfizz_shared PRIVATE ${SFIZZ_SOURCES} sfizz/sfizz_wrapper.cpp sfizz/sfizz.cpp)
target_include_directories (sfizz_shared PRIVATE .)
target_include_directories (sfizz_shared PRIVATE external)
target_link_libraries (sfizz_shared PRIVATE absl::strings absl::span sfizz_parser absl::flat_hash_map Threads::Threads sfizz-sndfile sfizz-pugixml sfizz-spline sfizz-kissfft sfizz-cpuid)
target_link_libraries (sfizz_shared PRIVATE absl::strings absl::span sfizz_parser absl::flat_hash_map Threads::Threads sfizz-sndfile sfizz-pugixml sfizz-spline sfizz-kissfft sfizz-cpuid sfizz-atomic)
if (WIN32)
target_compile_definitions (sfizz_shared PRIVATE _USE_MATH_DEFINES)
endif()
@ -104,10 +101,4 @@ if (SFIZZ_SHARED)
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR})
endif()
if (UNIX AND NOT APPLE)
if (LIBATOMIC_FOUND)
target_link_libraries (sfizz_shared PRIVATE atomic)
endif()
endif()
endif()