cmake: only add package target for libgit2 itself

Author: ethomson

src/CMakeLists.txt

@@ -199,30 +199,6 @@ add_feature_info(iconv GIT_USE_ICONV "iconv encoding conversion support")
 # Include child projects
 #
 
-set(LIBGIT2_GENERATED_DIR "${CMAKE_CURRENT_BINARY_DIR}/generated")
-set(LIBGIT2_VERSION_CONFIG "${LIBGIT2_GENERATED_DIR}/${PROJECT_NAME}ConfigVersion.cmake")
-set(LIBGIT2_PROJECT_CONFIG "${LIBGIT2_GENERATED_DIR}/${PROJECT_NAME}Config.cmake")
-set(LIBGIT2_TARGETS_EXPORT_NAME "${PROJECT_NAME}Targets")
-set(LIBGIT2_CONFIG_INSTALL_DIR "lib/cmake/${PROJECT_NAME}")
-set(LIBGIT2_NAMESPACE "${PROJECT_NAME}::")
-set(LIBGIT2_VERSION ${PROJECT_VERSION})
-
-include(CMakePackageConfigHelpers)
-write_basic_package_version_file(
-  "${LIBGIT2_VERSION_CONFIG}" VERSION ${LIBGIT2_VERSION} COMPATIBILITY SameMajorVersion
-)
-configure_file("${CMAKE_CURRENT_SOURCE_DIR}/cmake_utils/config.cmake.in" "${LIBGIT2_PROJECT_CONFIG}" @ONLY)
-
-# Install cmake config files
-install(
-  FILES "${LIBGIT2_PROJECT_CONFIG}" "${LIBGIT2_VERSION_CONFIG}"
-  DESTINATION "${LIBGIT2_CONFIG_INSTALL_DIR}")
-
-install(
-  EXPORT "${LIBGIT2_TARGETS_EXPORT_NAME}"
-  NAMESPACE "${LIBGIT2_NAMESPACE}"
-  DESTINATION "${LIBGIT2_CONFIG_INSTALL_DIR}")
-
 add_subdirectory(libgit2)
 add_subdirectory(util)
 

src/libgit2/CMakeLists.txt

@@ -4,6 +4,7 @@
 add_library(libgit2 OBJECT)
 
 include(PkgBuildConfig)
+include(CMakePackageConfigHelpers)
 
 set(LIBGIT2_INCLUDES
 	"${PROJECT_BINARY_DIR}/src/util"
@@ -102,10 +103,32 @@ FILE(READ "${PROJECT_SOURCE_DIR}/include/git2.h" LIBGIT2_INCLUDE)
 STRING(REGEX REPLACE "#include \"git2\/" "#include \"${LIBGIT2_FILENAME}/" LIBGIT2_INCLUDE "${LIBGIT2_INCLUDE}")
 FILE(WRITE "${PROJECT_BINARY_DIR}/include/${LIBGIT2_FILENAME}.h" ${LIBGIT2_INCLUDE})
 
+# cmake package targets
+
+set(LIBGIT2_TARGETS_EXPORT_NAME "${PROJECT_NAME}Targets")
+
+write_basic_package_version_file(
+	"${PROJECT_BINARY_DIR}/cmake/${PROJECT_NAME}ConfigVersion.cmake"
+	VERSION ${PROJECT_VERSION}
+	COMPATIBILITY SameMajorVersion)
+
+configure_file(config.cmake.in
+	"${PROJECT_BINARY_DIR}/cmake/${PROJECT_NAME}Config.cmake"
+	@ONLY)
+
+install(FILES
+	"${PROJECT_BINARY_DIR}/cmake/${PROJECT_NAME}Config.cmake"
+	"${PROJECT_BINARY_DIR}/cmake/${PROJECT_NAME}ConfigVersion.cmake"
+	DESTINATION "lib/cmake/${PROJECT_NAME}")
+install(
+	EXPORT ${LIBGIT2_TARGETS_EXPORT_NAME}
+	NAMESPACE "${PROJECT_NAME}::"
+	DESTINATION "lib/cmake/${PROJECT_NAME}")
+
 # Install
 
 install(TARGETS libgit2package
-	EXPORT ${LIBGIT2_TARGETS_EXPORT_NAME} 
+	EXPORT ${LIBGIT2_TARGETS_EXPORT_NAME}
 	RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
 	LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
 	ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})