From b69873671c078c12ac8a18e06f901c08a644f32f Mon Sep 17 00:00:00 2001
From: Dominic Kempf <dominic.r.kempf@gmail.com>
Date: Mon, 2 Feb 2015 20:36:19 +0100
Subject: [PATCH] [Cmake] Add macros for copying files from the source tree to
the build tree.
Taken from #FS1535, where Carsten has posted this code.
---
cmake/modules/DuneMacros.cmake | 36 ++++++++++++++++++++++++++++++++++
1 file changed, 36 insertions(+)
diff --git a/cmake/modules/DuneMacros.cmake b/cmake/modules/DuneMacros.cmake
index b3a9fbe68..43d50cd4d 100644
--- a/cmake/modules/DuneMacros.cmake
+++ b/cmake/modules/DuneMacros.cmake
@@ -1162,6 +1162,42 @@ macro(add_dune_all_flags targets)
endforeach()
endmacro(add_dune_all_flags targets)
+# This macro adds a file-copy command.
+# The file_name is the name of a file that exists
+# in the source tree. This file will be copied
+# to the build tree when executing this command.
+# Notice that this does not create a top-level
+# target. In order to do this you have to additionally
+# call add_custom_target(...) with dependency
+# on the file.
+macro(dune_add_copy_command file_name)
+ add_custom_command(
+ OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/${file_name}"
+ COMMAND ${CMAKE_COMMAND}
+ ARGS -E copy "${CMAKE_CURRENT_SOURCE_DIR}/${file_name}" "${file_name}"
+ DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/${file_name}"
+ )
+endmacro(dune_add_copy_command file_name)
+
+# This macro adds a file-copy target under given target_name.
+# The file_name is the name of a file that exists
+# in the source tree. This file will be copied
+# to the build tree.
+macro(dune_add_copy_target target_name file_name)
+ dune_add_copy_command(${file_name})
+ add_custom_target("${target_name}" ALL DEPENDS "${file_name}")
+endmacro(dune_fufem_add_copy_target target_name file_name)
+
+# This macro adds a copy-dependecy to a target
+# The file_name is the name of a file that exists
+# in the source tree. This file will be copied
+# to the build tree.
+macro(dune_add_copy_dependency target file_name)
+ message(STATUS "Adding copy-to-build-dir dependency for ${file_name} to target ${target}")
+ dune_add_copy_target("${target}_copy_${file_name}" "${file_name}")
+ add_dependencies(${target} "${target}_copy_${file_name}")
+endmacro(dune_add_copy_dependency)
+
# add a symlink called src_dir to all directories in the build tree.
# That symlink points to the corresponding directory in the source tree.
# Call the macro from the toplevel CMakeLists.txt file of your project.
--
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