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| author | Manuel Bentele | 2020-11-23 06:56:40 +0100 |
|---|---|---|
| committer | Manuel Bentele | 2020-11-23 06:56:40 +0100 |
| commit | a70afbbe88006eef5991e878275acde85caabc13 (patch) | |
| tree | 2267f808153cfa506bc0bb3fd0ffbc785139e7eb /cmake | |
| parent | [BUILD] increase minimum CMake version to be compliant with CMake 3.19.x (diff) | |
| download | dnbd3-a70afbbe88006eef5991e878275acde85caabc13.tar.gz dnbd3-a70afbbe88006eef5991e878275acde85caabc13.tar.xz dnbd3-a70afbbe88006eef5991e878275acde85caabc13.zip | |
[BUILD] add CMake find package search to find 'libatomic' automatically
Diffstat (limited to 'cmake')
| -rw-r--r-- | cmake/FindLibatomic.cmake | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/cmake/FindLibatomic.cmake b/cmake/FindLibatomic.cmake new file mode 100644 index 0000000..f827eae --- /dev/null +++ b/cmake/FindLibatomic.cmake @@ -0,0 +1,50 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# Copyright (C) 2020 Manuel Bentele <development@manuel-bentele.de> +# + +# Use pkg-config to get the directories and then use these values +# in the FIND_PATH() and FIND_LIBRARY() calls +find_package(PkgConfig QUIET) +pkg_check_modules(PKG_Libatomic QUIET libatomic) + +set(Libatomic_COMPILE_OPTIONS ${PKG_Libatomic_CFLAGS_OTHER}) +set(Libatomic_VERSION ${PKG_Libatomic_VERSION}) + +find_path(Libatomic_INCLUDE_DIR + NAMES stdatomic.h + HINTS ${PKG_Libatomic_INCLUDE_DIRS}) +find_library(Libatomic_LIBRARY + NAMES atomic + HINTS ${PKG_Libatomic_LIBRARY_DIRS}) + +include(FindPackageHandleStandardArgs) +find_package_handle_standard_args(Libatomic + FOUND_VAR Libatomic_FOUND + REQUIRED_VARS Libatomic_LIBRARY + VERSION_VAR Libatomic_VERSION + FAIL_MESSAGE "Library 'atomic' is not available! Please install this required library!") + +if(Libatomic_FOUND AND NOT TARGET Libatomic::Libatomic) + add_library(Libatomic::Libatomic UNKNOWN IMPORTED) + set_target_properties(Libatomic::Libatomic PROPERTIES + IMPORTED_LOCATION "${Libatomic_LIBRARY}" + INTERFACE_COMPILE_OPTIONS "${Libatomic_COMPILE_OPTIONS}" + INTERFACE_INCLUDE_DIRECTORIES "${Libatomic_INCLUDE_DIR}") +endif(Libatomic_FOUND AND NOT TARGET Libatomic::Libatomic) + +mark_as_advanced(Libatomic_LIBRARY Libatomic_INCLUDE_DIR) + +if(Libatomic_FOUND) + set(Libatomic_LIBRARIES ${Libatomic_LIBRARY}) + set(Libatomic_INCLUDE_DIRS ${Libatomic_INCLUDE_DIR}) +endif(Libatomic_FOUND) + +# print found information +if(${CMAKE_VERSION} VERSION_GREATER "3.15.0") + message(VERBOSE "Libatomic_FOUND: ${Libatomic_FOUND}") + message(VERBOSE "Libatomic_VERSION: ${Libatomic_VERSION}") + message(VERBOSE "Libatomic_INCLUDE_DIRS: ${Libatomic_INCLUDE_DIRS}") + message(VERBOSE "Libatomic_COMPILE_OPTIONS: ${Libatomic_COMPILE_OPTIONS}") + message(VERBOSE "Libatomic_LIBRARIES: ${Libatomic_LIBRARIES}") +endif(${CMAKE_VERSION} VERSION_GREATER "3.15.0") |