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Support CMake find_package #69

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merged 2 commits into from
Mar 26, 2022
Merged

Support CMake find_package #69

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7324ba5
Support CMake 'find_package'
luncliff Oct 10, 2021
b23b0d3
fix script include
luncliff Oct 10, 2021
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16 changes: 15 additions & 1 deletion CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -214,7 +214,7 @@ IF(CMAKE_SYSTEM_NAME MATCHES "^(Windows|CYGWIN|MSYS)$")
TARGET_COMPILE_DEFINITIONS(cpuinfo_internals PRIVATE _WIN32_WINNT=0x0601)
ENDIF()
SET_TARGET_PROPERTIES(cpuinfo PROPERTIES PUBLIC_HEADER include/cpuinfo.h)
TARGET_INCLUDE_DIRECTORIES(cpuinfo BEFORE PUBLIC include)
TARGET_INCLUDE_DIRECTORIES(cpuinfo BEFORE PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include> $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>)
TARGET_INCLUDE_DIRECTORIES(cpuinfo BEFORE PRIVATE src)
TARGET_INCLUDE_DIRECTORIES(cpuinfo_internals BEFORE PUBLIC include src)
IF(CPUINFO_LOG_LEVEL STREQUAL "default")
Expand Down Expand Up @@ -264,11 +264,25 @@ ENDIF()
TARGET_LINK_LIBRARIES(cpuinfo PRIVATE clog)
TARGET_LINK_LIBRARIES(cpuinfo_internals PRIVATE clog)

# support find_package(cpuinfo CONFIG)
INCLUDE(CMakePackageConfigHelpers)
GET_FILENAME_COMPONENT(CONFIG_FILE_PATH ${CMAKE_CURRENT_BINARY_DIR}/cpuinfo-config.cmake ABSOLUTE)
CONFIGURE_PACKAGE_CONFIG_FILE(
cmake/cpuinfo-config.cmake.in ${CONFIG_FILE_PATH}
INSTALL_DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/${PROJECT_NAME})
INSTALL(FILES ${CONFIG_FILE_PATH}
DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/${PROJECT_NAME}) # cpuinfo_DIR ${prefix}/share/cpuinfo

INSTALL(TARGETS cpuinfo
EXPORT cpuinfo-targets
LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})

INSTALL(EXPORT cpuinfo-targets
NAMESPACE ${PROJECT_NAME}:: # IMPORTED cpuinfo::cpuinfo, cpuinfo::clog
DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/${PROJECT_NAME})

# ---[ cpuinfo micro-benchmarks
IF(CPUINFO_SUPPORTED_PLATFORM AND CPUINFO_BUILD_BENCHMARKS)
# ---[ Build google benchmark
Expand Down
12 changes: 12 additions & 0 deletions cmake/cpuinfo-config.cmake.in
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Original file line number Diff line number Diff line change
@@ -0,0 +1,12 @@
@PACKAGE_INIT@

get_filename_component(_DIR "${CMAKE_CURRENT_LIST_FILE}" PATH)
file(GLOB CONFIG_FILES "${_DIR}/cpuinfo-config-*.cmake")
foreach(f ${CONFIG_FILES})
include(${f})
endforeach()

# ${_DIR}/cpuinfo-targets-*.cmake will be included here
include("${_DIR}/cpuinfo-targets.cmake")

check_required_components(@PROJECT_NAME@)
3 changes: 2 additions & 1 deletion deps/clog/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -57,7 +57,7 @@ SET_TARGET_PROPERTIES(clog PROPERTIES
C_EXTENSIONS NO)
CLOG_TARGET_RUNTIME_LIBRARY(clog)
SET_TARGET_PROPERTIES(clog PROPERTIES PUBLIC_HEADER include/clog.h)
TARGET_INCLUDE_DIRECTORIES(clog BEFORE PUBLIC include)
TARGET_INCLUDE_DIRECTORIES(clog PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include> $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>)
IF(CLOG_LOG_TO_STDIO)
TARGET_COMPILE_DEFINITIONS(clog PRIVATE CLOG_LOG_TO_STDIO=1)
ELSE()
Expand All @@ -68,6 +68,7 @@ IF(ANDROID AND NOT CLOG_LOG_TO_STDIO)
ENDIF()

INSTALL(TARGETS clog
EXPORT cpuinfo-targets
LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}"
ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}"
PUBLIC_HEADER DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}")
Expand Down