cmake development configuration package
Fixes #104
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 167a3e7..65e102b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -44,14 +44,6 @@
# 2. cmake ..
# 3. cmake --build . --target install
-file(GLOB_RECURSE HEADER_FILES
- RELATIVE ${CMAKE_CURRENT_SOURCE_DIR}
- include/spirv/*)
-foreach(HEADER_FILE ${HEADER_FILES})
- get_filename_component(HEADER_INSTALL_DIR ${HEADER_FILE} PATH)
- install(FILES ${HEADER_FILE} DESTINATION ${HEADER_INSTALL_DIR})
-endforeach()
-
# legacy
add_custom_target(install-headers
COMMAND cmake -E copy_directory ${CMAKE_CURRENT_SOURCE_DIR}/include/spirv
@@ -66,3 +58,60 @@
message(STATUS "Building SPIRV-Header examples")
add_subdirectory(example)
endif()
+
+include(GNUInstallDirs)
+add_library(${PROJECT_NAME} INTERFACE)
+target_include_directories(${PROJECT_NAME} INTERFACE
+ $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
+ $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
+)
+
+# Installation
+
+set(config_install_dir "${CMAKE_INSTALL_DATADIR}/${PROJECT_NAME}/cmake")
+
+set(generated_dir "${CMAKE_CURRENT_BINARY_DIR}/generated")
+
+set(version_config "${generated_dir}/${PROJECT_NAME}ConfigVersion.cmake")
+set(project_config "${generated_dir}/${PROJECT_NAME}Config.cmake")
+set(TARGETS_EXPORT_NAME "${PROJECT_NAME}Targets")
+set(namespace "${PROJECT_NAME}::")
+
+include(CMakePackageConfigHelpers)
+write_basic_package_version_file(
+ "${version_config}"
+ VERSION "1.4.1"
+ COMPATIBILITY SameMajorVersion
+)
+
+configure_package_config_file(
+ "cmake/Config.cmake.in"
+ "${project_config}"
+ INSTALL_DESTINATION "${config_install_dir}"
+)
+
+install(
+ TARGETS ${PROJECT_NAME}
+ EXPORT "${TARGETS_EXPORT_NAME}"
+ LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+ ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
+ RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
+ INCLUDES DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
+)
+
+install(
+ DIRECTORY include/spirv
+ DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
+)
+
+install(
+ FILES "${project_config}" "${version_config}"
+ DESTINATION "${config_install_dir}"
+)
+
+install(
+ EXPORT "${TARGETS_EXPORT_NAME}"
+ NAMESPACE "${namespace}"
+ DESTINATION "${config_install_dir}"
+)
+
diff --git a/cmake/Config.cmake.in b/cmake/Config.cmake.in
new file mode 100644
index 0000000..38bbde7
--- /dev/null
+++ b/cmake/Config.cmake.in
@@ -0,0 +1,4 @@
+@PACKAGE_INIT@
+
+include("${CMAKE_CURRENT_LIST_DIR}/@TARGETS_EXPORT_NAME@.cmake")
+check_required_components("@PROJECT_NAME@")
