SWDEV-264220 - Provide CMake hip language configuration information

This provides the required information for CMake to bootstrap
HIP language and runtime support. In particular this file
is consumed by CMake during HIP compiler detection to
determine the required flags needed for compilation and
linking.

Initial design was discussed in #2158

Add copyright / license header

Change-Id: I10acb860bf6291b2deb6b678e6e916faa7c82c2a


[ROCm/hip commit: 8c90ab196b]

projects/hip/rocclr/CMakeLists.txt

@@ -235,3 +235,27 @@ INSTALL(PROGRAMS $<TARGET_FILE:amdhip64> DESTINATION lib COMPONENT MAIN)
 INSTALL(TARGETS amdhip64 host device EXPORT hip-targets DESTINATION ${LIB_INSTALL_DIR})
 INSTALL(EXPORT hip-targets DESTINATION ${CONFIG_PACKAGE_INSTALL_DIR} NAMESPACE hip::)
 
+INSTALL(TARGETS amdhip64 host device EXPORT hip-lang-targets DESTINATION ${LIB_INSTALL_DIR})
+INSTALL(EXPORT hip-lang-targets DESTINATION ${CONFIG_LANG_PACKAGE_INSTALL_DIR} NAMESPACE hip-lang::)
+
+include(CMakePackageConfigHelpers)
+
+configure_package_config_file(
+    ${PROJECT_SOURCE_DIR}/hip-lang-config.cmake.in
+    ${CMAKE_CURRENT_BINARY_DIR}/hip-lang-config.cmake
+    INSTALL_DESTINATION ${CONFIG_LANG_PACKAGE_INSTALL_DIR}
+    PATH_VARS LIB_INSTALL_DIR INCLUDE_INSTALL_DIR BIN_INSTALL_DIR
+    )
+
+write_basic_package_version_file(
+    ${CMAKE_CURRENT_BINARY_DIR}/hip-lang-config-version.cmake
+    VERSION "${HIP_VERSION_MAJOR}.${HIP_VERSION_MINOR}.${HIP_VERSION_GITDATE}"
+    COMPATIBILITY SameMajorVersion
+    )
+install(
+    FILES
+    ${CMAKE_CURRENT_BINARY_DIR}/hip-lang-config.cmake
+    ${CMAKE_CURRENT_BINARY_DIR}/hip-lang-config-version.cmake
+    DESTINATION
+    ${CONFIG_LANG_PACKAGE_INSTALL_DIR}/
+    )