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Support package components and drop transitive dependency discovery

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This commit is contained in:
Dennis Klein
2018-04-17 20:23:33 +02:00
parent c6ea5a5631
commit f2a753e1bd
4 changed files with 78 additions and 46 deletions
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67
cmake/FairMQLib.cmake
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@@ -121,6 +121,9 @@ macro(set_fairmq_defaults)
set(CMAKE_CXX_EXTENSIONS OFF)
endif()
# Set -fpic as default for all library types
set(CMAKE_POSITION_INDEPENDENT_CODE ON)
# Generate compile_commands.json file (https://clang.llvm.org/docs/JSONCompilationDatabase.html)
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
@@ -159,59 +162,52 @@ function(generate_package_dependencies)
join("${PROJECT_INTERFACE_PACKAGE_DEPENDENCIES}" " " DEPS)
set(PACKAGE_DEPENDENCIES "\
####### Expanded from @PACKAGE_DEPENDENCIES@ by configure_package_config_file() #######
####### Any changes to this file will be overwritten by the next CMake run ############
include(CMakeFindDependencyMacro)
set(${PROJECT_NAME}_PACKAGE_DEPENDENCIES ${DEPS})
")
foreach(dep IN LISTS PROJECT_INTERFACE_PACKAGE_DEPENDENCIES)
join("${PROJECT_INTERFACE_${dep}_COMPONENTS}" " " COMPS)
if(${dep}_FOUND)
message(>>>> ${dep} ${${dep}_FOUND})
endif()
string(CONCAT PACKAGE_DEPENDENCIES ${PACKAGE_DEPENDENCIES} "\
if(COMPS)
string(CONCAT PACKAGE_DEPENDENCIES ${PACKAGE_DEPENDENCIES} "\
set(${PROJECT_NAME}_${dep}_COMPONENTS ${COMPS})
set(${PROJECT_NAME}_${dep}_VERSION ${PROJECT_INTERFACE_${dep}_VERSION})
set(${PROJECT_NAME}_${dep}_FOUND ${${dep}_FOUND})
")
endif()
if(PROJECT_INTERFACE_${dep}_VERSION)
string(CONCAT PACKAGE_DEPENDENCIES ${PACKAGE_DEPENDENCIES} "\
set(${PROJECT_NAME}_${dep}_VERSION ${PROJECT_INTERFACE_${dep}_VERSION})
")
endif()
endforeach()
string(CONCAT PACKAGE_DEPENDENCIES ${PACKAGE_DEPENDENCIES} "\
if(Boost_INCLUDE_DIR) # checks for cached boost variable which indicates if Boost is already found
set(${PROJECT_NAME}_Boost_QUIET QUIET)
endif()
foreach(dep IN LISTS ${PROJECT_NAME}_PACKAGE_DEPENDENCIES)
if( NOT (${PROJECT_NAME}_\${dep}_DISABLED OR ${PROJECT_NAME}_PACKAGE_DEPENDENCIES_DISABLED)
AND (${PROJECT_NAME}_\${dep}_FOUND OR ${PROJECT_NAME}_\${dep}_REQUIRED))
if(${PROJECT_NAME}_ADDITIONAL_\${dep}_COMPONENTS)
list(APPEND ${PROJECT_NAME}_\${dep}_COMPONENTS \${${PROJECT_NAME}_ADDITIONAL_\${dep}_COMPONENTS})
list(REMOVE_DUPLICATES ${PROJECT_NAME}_\${dep}_COMPONENTS)
endif()
if(${PROJECT_NAME}_\${dep}_COMPONENTS)
set(components COMPONENTS \${${PROJECT_NAME}_\${dep}_COMPONENTS})
else()
set(components)
endif()
find_dependency(\${dep} \${${PROJECT_NAME}_\${dep}_VERSION} \${${PROJECT_NAME}_\${dep}_QUIET} \${components})
endif()
endforeach()
#######################################################################################
")
set(PACKAGE_DEPENDENCIES ${PACKAGE_DEPENDENCIES} PARENT_SCOPE)
endfunction()
function(generate_package_components)
join("${PROJECT_PACKAGE_COMPONENTS}" " " COMPS)
set(PACKAGE_COMPONENTS "\
####### Expanded from @PACKAGE_COMPONENTS@ by configure_package_config_file() #########
set(${PROJECT_NAME}_PACKAGE_COMPONENTS ${COMPS})
")
foreach(comp IN LISTS PROJECT_PACKAGE_COMPONENTS)
string(CONCAT PACKAGE_COMPONENTS ${PACKAGE_COMPONENTS} "\
set(${PROJECT_NAME}_${comp}_FOUND TRUE)
")
endforeach()
string(CONCAT PACKAGE_COMPONENTS ${PACKAGE_COMPONENTS} "\
check_required_components(${PROJECT_NAME})
")
set(PACKAGE_COMPONENTS ${PACKAGE_COMPONENTS} PARENT_SCOPE)
endfunction()
# Configure/Install CMake package
macro(install_cmake_package)
# Install cmake modules
install(DIRECTORY cmake
DESTINATION ${PROJECT_INSTALL_CMAKEMODDIR}
PATTERN "cmake/Find*.cmake"
)
include(CMakePackageConfigHelpers)
set(PACKAGE_INSTALL_DESTINATION
${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}-${PROJECT_VERSION}
@@ -227,6 +223,7 @@ macro(install_cmake_package)
COMPATIBILITY AnyNewerVersion
)
generate_package_dependencies() # fills ${PACKAGE_DEPENDENCIES}
generate_package_components() # fills ${PACKAGE_COMPONENTS}
configure_package_config_file(
${CMAKE_SOURCE_DIR}/cmake/${PROJECT_NAME}Config.cmake.in
${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config.cmake