External/cxxopts
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Add CMake option CXXOPTS_ENABLE_INSTALL (#195)

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Install targets will not be generated if this option is set to OFF,
which is useful when including it as a bundled dependency of
another project.
This commit is contained in:
Anders 2019-08-01 09:51:01 +02:00 committed by jarro2783
parent 531c00b96f
commit 6e31c227e2
1 changed files with 29 additions and 26 deletions
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3
CMakeLists.txt
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@ -36,6 +36,7 @@ enable_testing()
option(CXXOPTS_BUILD_EXAMPLES "Set to ON to build examples" ON) option(CXXOPTS_BUILD_EXAMPLES "Set to ON to build examples" ON)
option(CXXOPTS_BUILD_TESTS "Set to ON to build tests" ON) option(CXXOPTS_BUILD_TESTS "Set to ON to build tests" ON)
option(CXXOPTS_ENABLE_INSTALL "Generate the install target" ON)
# request c++11 without gnu extension for the whole project and enable more warnings # request c++11 without gnu extension for the whole project and enable more warnings
if (CXXOPTS_CXX_STANDARD) if (CXXOPTS_CXX_STANDARD)
@ -71,6 +72,7 @@ target_include_directories(cxxopts INTERFACE
$<INSTALL_INTERFACE:include> $<INSTALL_INTERFACE:include>
) )
if(CXXOPTS_ENABLE_INSTALL)
include(CMakePackageConfigHelpers) include(CMakePackageConfigHelpers)
set(CXXOPTS_CMAKE_DIR "lib/cmake/cxxopts" CACHE STRING set(CXXOPTS_CMAKE_DIR "lib/cmake/cxxopts" CACHE STRING
"Installation directory for cmake files, relative to ${CMAKE_INSTALL_PREFIX}.") "Installation directory for cmake files, relative to ${CMAKE_INSTALL_PREFIX}.")
@ -100,6 +102,7 @@ install(EXPORT ${targets_export_name} DESTINATION ${CXXOPTS_CMAKE_DIR}
# Install the header file and export the target # Install the header file and export the target
install(TARGETS cxxopts EXPORT ${targets_export_name} DESTINATION lib) install(TARGETS cxxopts EXPORT ${targets_export_name} DESTINATION lib)
install(FILES ${PROJECT_SOURCE_DIR}/include/cxxopts.hpp DESTINATION include) install(FILES ${PROJECT_SOURCE_DIR}/include/cxxopts.hpp DESTINATION include)
endif()
add_subdirectory(src) add_subdirectory(src)
add_subdirectory(test) add_subdirectory(test)