From 9f5ab73c4efffba44fc76d911e725010ec6dc479 Mon Sep 17 00:00:00 2001
From: Maneesh Gupta <maneesh.gupta@amd.com>
Date: Mon, 13 Feb 2017 16:01:50 +0530
Subject: [PATCH] Generate package config for cmake

Change-Id: I73a0b21361bbe29e095dc515bdc70588ec722d57


[ROCm/hip commit: db36676f5de7ce9d84e022f86dc418e8bbc9c432]
---
 projects/hip/CMakeLists.txt      | 33 +++++++++++++++++
 projects/hip/hip-config.cmake.in | 62 ++++++++++++++++++++++++++++++++
 2 files changed, 95 insertions(+)
 create mode 100644 projects/hip/hip-config.cmake.in

diff --git a/projects/hip/CMakeLists.txt b/projects/hip/CMakeLists.txt
index 9af405b836..5bc31a2bd7 100644
--- a/projects/hip/CMakeLists.txt
+++ b/projects/hip/CMakeLists.txt
@@ -238,6 +238,39 @@ if(NOT ${INSTALL_SOURCE} EQUAL 0)
     install(DIRECTORY cmake DESTINATION .)
 endif()
 
+#############################
+# hip-config
+#############################
+set(LIB_INSTALL_DIR ${CMAKE_INSTALL_PREFIX}/lib)
+set(INCLUDE_INSTALL_DIR ${CMAKE_INSTALL_PREFIX}/include)
+set(BIN_INSTALL_DIR ${CMAKE_INSTALL_PREFIX}/bin)
+set(CONFIG_PACKAGE_INSTALL_DIR ${LIB_INSTALL_DIR}/cmake/hip)
+
+if(HIP_PLATFORM STREQUAL "hcc")
+    install(TARGETS hip_hcc_static hip_hcc hip_device EXPORT hip-targets DESTINATION ${LIB_INSTALL_DIR})
+    install(EXPORT hip-targets DESTINATION ${CONFIG_PACKAGE_INSTALL_DIR} NAMESPACE hip::)
+    include(CMakePackageConfigHelpers)
+
+    configure_package_config_file(
+        hip-config.cmake.in
+        ${CMAKE_CURRENT_BINARY_DIR}/hip-config.cmake
+        INSTALL_DESTINATION ${CONFIG_PACKAGE_INSTALL_DIR}
+        PATH_VARS LIB_INSTALL_DIR INCLUDE_INSTALL_DIR BIN_INSTALL_DIR
+        )
+    write_basic_package_version_file(
+        ${CMAKE_CURRENT_BINARY_DIR}/hip-config-version.cmake
+        VERSION "${HIP_VERSION}"
+        COMPATIBILITY SameMajorVersion
+        )
+    install(
+        FILES
+        ${CMAKE_CURRENT_BINARY_DIR}/hip-config.cmake
+        ${CMAKE_CURRENT_BINARY_DIR}/hip-config-version.cmake
+        DESTINATION
+        ${CONFIG_PACKAGE_INSTALL_DIR}
+        )
+endif()
+
 #############################
 # Packaging steps
 #############################
diff --git a/projects/hip/hip-config.cmake.in b/projects/hip/hip-config.cmake.in
new file mode 100644
index 0000000000..bcdaf0671d
--- /dev/null
+++ b/projects/hip/hip-config.cmake.in
@@ -0,0 +1,62 @@
+@PACKAGE_INIT@
+
+include(CMakeFindDependencyMacro OPTIONAL RESULT_VARIABLE _CMakeFindDependencyMacro_FOUND)
+if (NOT _CMakeFindDependencyMacro_FOUND)
+  macro(find_dependency dep)
+    if (NOT ${dep}_FOUND)
+      set(cmake_fd_version)
+      if (${ARGC} GREATER 1)
+        set(cmake_fd_version ${ARGV1})
+      endif()
+      set(cmake_fd_exact_arg)
+      if(${CMAKE_FIND_PACKAGE_NAME}_FIND_VERSION_EXACT)
+        set(cmake_fd_exact_arg EXACT)
+      endif()
+      set(cmake_fd_quiet_arg)
+      if(${CMAKE_FIND_PACKAGE_NAME}_FIND_QUIETLY)
+        set(cmake_fd_quiet_arg QUIET)
+      endif()
+      set(cmake_fd_required_arg)
+      if(${CMAKE_FIND_PACKAGE_NAME}_FIND_REQUIRED)
+        set(cmake_fd_required_arg REQUIRED)
+      endif()
+      find_package(${dep} ${cmake_fd_version}
+          ${cmake_fd_exact_arg}
+          ${cmake_fd_quiet_arg}
+          ${cmake_fd_required_arg}
+      )
+      string(TOUPPER ${dep} cmake_dep_upper)
+      if (NOT ${dep}_FOUND AND NOT ${cmake_dep_upper}_FOUND)
+        set(${CMAKE_FIND_PACKAGE_NAME}_NOT_FOUND_MESSAGE "${CMAKE_FIND_PACKAGE_NAME} could not be found because dependency ${dep} could not be found.")
+        set(${CMAKE_FIND_PACKAGE_NAME}_FOUND False)
+        return()
+      endif()
+      set(cmake_fd_version)
+      set(cmake_fd_required_arg)
+      set(cmake_fd_quiet_arg)
+      set(cmake_fd_exact_arg)
+    endif()
+  endmacro()
+endif()
+
+find_dependency(hcc)
+
+set_and_check( hip_INCLUDE_DIR "@PACKAGE_INCLUDE_INSTALL_DIR@" )
+set_and_check( hip_INCLUDE_DIRS "${hip_INCLUDE_DIR}" )
+set_and_check( hip_LIB_INSTALL_DIR "@PACKAGE_LIB_INSTALL_DIR@" )
+set_and_check( hip_BIN_INSTALL_DIR "@PACKAGE_BIN_INSTALL_DIR@" )
+
+include( "${CMAKE_CURRENT_LIST_DIR}/hip-targets.cmake" )
+
+set( hip_LIBRARIES hip::hip_hcc)
+set( hip_LIBRARY ${hip_LIBRARIES})
+
+set(HIP_INCLUDE_DIR ${hip_INCLUDE_DIR})
+set(HIP_INCLUDE_DIRS ${hip_INCLUDE_DIRS})
+set(HIP_LIB_INSTALL_DIR ${hip_LIB_INSTALL_DIR})
+set(HIP_BIN_INSTALL_DIR ${hip_BIN_INSTALL_DIR})
+set(HIP_LIBRARIES ${hip_LIBRARIES})
+set(HIP_LIBRARY ${hip_LIBRARY})
+
+set_and_check(HIP_HIPCC_EXECUTABLE "${hip_BIN_INSTALL_DIR}/hipcc")
+set_and_check(HIP_HIPCONFIG_EXECUTABLE "${hip_BIN_INSTALL_DIR}/hipconfig")