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diff --git a/CMakeLists.txt b/CMakeLists.txt
index 46dc180..5055c24 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -31,6 +31,8 @@ cmake_dependent_option(YAML_CPP_BUILD_TESTS
cmake_dependent_option(YAML_MSVC_SHARED_RT
"MSVC: Build yaml-cpp with shared runtime libs (/MD)" ON
"CMAKE_SYSTEM_NAME MATCHES Windows" OFF)
+set(YAML_CPP_INSTALL_CMAKEDIR "${CMAKE_INSTALL_LIBDIR}/cmake/yaml-cpp"
+ CACHE STRING "Path to install the CMake package to")
if (YAML_CPP_FORMAT_SOURCE)
find_program(YAML_CPP_CLANG_FORMAT_EXE NAMES clang-format)
@@ -143,13 +145,12 @@ set_target_properties(yaml-cpp PROPERTIES
PROJECT_LABEL "yaml-cpp ${yaml-cpp-label-postfix}"
DEBUG_POSTFIX "${CMAKE_DEBUG_POSTFIX}")
-set(CONFIG_EXPORT_DIR "${CMAKE_INSTALL_LIBDIR}/cmake/yaml-cpp")
-set(EXPORT_TARGETS yaml-cpp)
+set(EXPORT_TARGETS yaml-cpp::yaml-cpp)
configure_package_config_file(
"${PROJECT_SOURCE_DIR}/yaml-cpp-config.cmake.in"
"${PROJECT_BINARY_DIR}/yaml-cpp-config.cmake"
- INSTALL_DESTINATION "${CONFIG_EXPORT_DIR}"
- PATH_VARS CMAKE_INSTALL_INCLUDEDIR CMAKE_INSTALL_LIBDIR CONFIG_EXPORT_DIR YAML_BUILD_SHARED_LIBS)
+ INSTALL_DESTINATION "${YAML_CPP_INSTALL_CMAKEDIR}"
+ PATH_VARS CMAKE_INSTALL_INCLUDEDIR CMAKE_INSTALL_LIBDIR)
unset(EXPORT_TARGETS)
write_basic_package_version_file(
@@ -169,15 +170,14 @@ if (YAML_CPP_INSTALL)
FILES_MATCHING PATTERN "*.h")
install(EXPORT yaml-cpp-targets
NAMESPACE yaml-cpp::
- DESTINATION "${CONFIG_EXPORT_DIR}")
+ DESTINATION "${YAML_CPP_INSTALL_CMAKEDIR}")
install(FILES
"${PROJECT_BINARY_DIR}/yaml-cpp-config.cmake"
"${PROJECT_BINARY_DIR}/yaml-cpp-config-version.cmake"
- DESTINATION "${CONFIG_EXPORT_DIR}")
+ DESTINATION "${YAML_CPP_INSTALL_CMAKEDIR}")
install(FILES "${PROJECT_BINARY_DIR}/yaml-cpp.pc"
DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig)
endif()
-unset(CONFIG_EXPORT_DIR)
if(YAML_CPP_BUILD_TESTS)
add_subdirectory(test)
diff --git a/yaml-cpp-config.cmake.in b/yaml-cpp-config.cmake.in
index 799b9b4..cbbc773 100644
--- a/yaml-cpp-config.cmake.in
+++ b/yaml-cpp-config.cmake.in
@@ -11,12 +11,23 @@ set_and_check(YAML_CPP_INCLUDE_DIR "@PACKAGE_CMAKE_INSTALL_INCLUDEDIR@")
set_and_check(YAML_CPP_LIBRARY_DIR "@PACKAGE_CMAKE_INSTALL_LIBDIR@")
# Are we building shared libraries?
-set(YAML_CPP_SHARED_LIBS_BUILT "@PACKAGE_YAML_BUILD_SHARED_LIBS@")
+set(YAML_CPP_SHARED_LIBS_BUILT @YAML_BUILD_SHARED_LIBS@)
# Our library dependencies (contains definitions for IMPORTED targets)
-include(@PACKAGE_CONFIG_EXPORT_DIR@/yaml-cpp-targets.cmake)
+include("${CMAKE_CURRENT_LIST_DIR}/yaml-cpp-targets.cmake")
# These are IMPORTED targets created by yaml-cpp-targets.cmake
set(YAML_CPP_LIBRARIES "@EXPORT_TARGETS@")
-check_required_components(@EXPORT_TARGETS@)
+# Protect against multiple inclusion, which would fail when already imported targets are added once more.
+if(NOT TARGET yaml-cpp)
+ add_library(yaml-cpp INTERFACE IMPORTED)
+ target_link_libraries(yaml-cpp INTERFACE yaml-cpp::yaml-cpp)
+ if(CMAKE_VERSION VERSION_GREATER_EQUAL 3.17)
+ set_target_properties(yaml-cpp PROPERTIES
+ DEPRECATION "The target yaml-cpp is deprecated and will be removed in version 0.10.0. Use the yaml-cpp::yaml-cpp target instead."
+ )
+ endif()
+endif()
+
+check_required_components(yaml-cpp)
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