Add pkgconfig

cpp/CMakeLists.txt

@@ -718,6 +718,15 @@ configure_package_config_file("cmake/config.cmake.in" "${project_config}" INSTAL
 install(FILES "${project_config}" "${version_config}" DESTINATION "${config_install_dir}")
 install(EXPORT "${targets_export_name}" NAMESPACE ${PROJECT_NAME}:: DESTINATION "${config_install_dir}")
 
+#----------------------------------------------------------------
+# Build and install pkg config file
+#----------------------------------------------------------------
+
+configure_file(${CMAKE_CURRENT_SOURCE_DIR}/cmake/${PROJECT_NAME}.pc.cmake
+               ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}.pc @ONLY)
+
+install(FILES "${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}.pc" DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig")
+
 #----------------------------------------------------------------
 # Build an RPM
 #----------------------------------------------------------------

cpp/cmake/libphonenumber.pc.cmake

@@ -0,0 +1,11 @@
+prefix=@CMAKE_INSTALL_PREFIX@
+exec_prefix=@CMAKE_INSTALL_PREFIX@
+libdir=@CMAKE_INSTALL_FULL_LIBDIR@
+includedir=@CMAKE_INSTALL_FULL_INCLUDEDIR@
+
+Name: Libphonenumber
+Description: Google's Phonenumber library
+Version: @CMAKE_PROJECT_VERSION@
+Requires: @PROTOBUF_LIB@
+Libs: -L${libdir} -lphonenumber
+Cflags: -I${includedir}