Move now generic templates into cmake/ directory

Templates can now be reused across projects. The output files are still
put in the root of the output tree because that is where the client
programs will look for them.

cmake/Modules/OpmProject.cmake

@@ -54,12 +54,9 @@ function (configure_cmake_file name variant version)
   endforeach (suffix)
   set (opm-project_NAME "${PROJECT_NAME}")
 
-  # assume that the template in located in the root of the source
-  set (template_dir "${PROJECT_SOURCE_DIR}")
-
   # make the file substitutions
   configure_file (
-	${template_dir}/${name}-config${version}.cmake.in
+	${template_dir}/opm-project-config${version}.cmake.in
 	${PROJECT_BINARY_DIR}/${name}-${variant}${version}.cmake
 	@ONLY
 	)
@@ -67,6 +64,11 @@ endfunction (configure_cmake_file name)
 
 # installation of CMake modules to help user programs locate the library
 function (opm_cmake_config name)
+  # assume that the template is located in cmake/Templates (cannot use
+  # the current directory since this is in a function and the directory
+  # at runtime not at definition will be used
+  set (template_dir "${PROJECT_SOURCE_DIR}/cmake/Templates")
+
   # write configuration file to locate library
   configure_cmake_file (${name} "config" "")
   configure_cmake_file (${name} "config" "-version")
@@ -78,7 +80,7 @@ function (opm_cmake_config name)
   # config-mode .pc file; use this to find the build tree
   configure_pc_file (
 	${name}
-	${PROJECT_SOURCE_DIR}/${name}.pc.in
+	${template_dir}/opm-project.pc.in
 	${PROJECT_BINARY_DIR}/${name}.pc
 	${PROJECT_BINARY_DIR}
 	${CMAKE_LIBRARY_OUTPUT_DIRECTORY}
@@ -124,7 +126,7 @@ function (opm_cmake_config name)
   # find-mode .pc file; use this to locate system installation
   configure_pc_file (
 	${name}
-	${PROJECT_SOURCE_DIR}/${name}.pc.in
+	${template_dir}/opm-project.pc.in
 	${PROJECT_BINARY_DIR}/${name}-install.pc
 	${CMAKE_INSTALL_PREFIX}
 	${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR}