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cmake: make yaml-cpp package relocatable #446

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sergiud wants to merge 1 commit into from
+15 −11
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cmake: make yaml-cpp package relocatable #446

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26 changes: 15 additions & 11 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -264,15 +264,15 @@ else()
set(_library_dir lib)
endif()

set(INCLUDE_INSTALL_ROOT_DIR ${CMAKE_INSTALL_PREFIX}/include)
set(INCLUDE_INSTALL_ROOT_DIR include)

set(INCLUDE_INSTALL_DIR ${INCLUDE_INSTALL_ROOT_DIR}/yaml-cpp)
set(LIB_INSTALL_DIR "${CMAKE_INSTALL_PREFIX}/${_library_dir}${LIB_SUFFIX}")
set(LIB_INSTALL_DIR ${_library_dir}${LIB_SUFFIX})

set(_INSTALL_DESTINATIONS
RUNTIME DESTINATION ${CMAKE_INSTALL_PREFIX}/bin
RUNTIME DESTINATION bin
LIBRARY DESTINATION ${LIB_INSTALL_DIR}
ARCHIVE DESTINATION "${CMAKE_INSTALL_PREFIX}/lib${LIB_SUFFIX}"
ARCHIVE DESTINATION "lib${LIB_SUFFIX}"
)


Expand Down Expand Up @@ -321,18 +321,22 @@ export(
export(PACKAGE yaml-cpp)
set(EXPORT_TARGETS yaml-cpp CACHE INTERNAL "export targets")

if(NOT CMAKE_VERSION VERSION_LESS 2.8.11)
# Make yaml-cpp-config.cmake usable from the build tree and relocatable. CMake
# users below version 2.8.11 are out of luck.
target_include_directories(yaml-cpp PUBLIC
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
$<INSTALL_INTERFACE:include>
)
endif(NOT CMAKE_VERSION VERSION_LESS 2.8.11)

set(CONFIG_INCLUDE_DIRS "${YAML_CPP_SOURCE_DIR}/include")
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/yaml-cpp-config.cmake.in
"${PROJECT_BINARY_DIR}/yaml-cpp-config.cmake" @ONLY)

if(WIN32 AND NOT CYGWIN)
set(INSTALL_CMAKE_DIR ${CMAKE_INSTALL_PREFIX}/CMake)
else()
set(INSTALL_CMAKE_DIR ${LIB_INSTALL_DIR}/cmake/yaml-cpp)
endif()
set(INSTALL_CMAKE_DIR lib${LIB_SUFFIX}/cmake/yaml-cpp)

file(RELATIVE_PATH REL_INCLUDE_DIR "${INSTALL_CMAKE_DIR}" "${INCLUDE_INSTALL_ROOT_DIR}")
set(CONFIG_INCLUDE_DIRS "\${YAML_CPP_CMAKE_DIR}/${REL_INCLUDE_DIR}")
set(CONFIG_INCLUDE_DIRS "\${YAML_CPP_CMAKE_DIR}/../../../include")
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/yaml-cpp-config.cmake.in
"${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/yaml-cpp-config.cmake" @ONLY)

Expand Down