From be4ae581fff820cefc21d150080e13f621b99cdd Mon Sep 17 00:00:00 2001
From: Campbell Barton <ideasman42@gmail.com>
Date: Sat, 11 Aug 2012 13:32:19 +0000
Subject: simplified data_to_c macro in cmake

---
 build_files/cmake/macros.cmake                  | 28 +++++++++++++++++++++++++
 source/blender/editors/datafiles/CMakeLists.txt | 10 ++-------
 source/blender/gpu/CMakeLists.txt               | 27 ++++++------------------
 3 files changed, 36 insertions(+), 29 deletions(-)

diff --git a/build_files/cmake/macros.cmake b/build_files/cmake/macros.cmake
index 5a5f02b41fa..af122541ae5 100644
--- a/build_files/cmake/macros.cmake
+++ b/build_files/cmake/macros.cmake
@@ -744,3 +744,31 @@ macro(data_to_c
 		DEPENDS ${file_from})
 endmacro()
 
+# same as above but generates the var name and output automatic.
+macro(data_to_c_simple
+      file_from
+      list_to_add)
+
+    # get var name automatic from name
+    get_filename_component(_file_from_only ${file_from} NAME)
+    string(REPLACE "." "_" _file_from_only ${_file_from_only})
+    set(_var_name "datatoc_${_file_from_only}")
+
+    # only to avoid confusion
+    set(_file_to ${file_from}.c)
+
+	list(APPEND ${list_to_add} ${CMAKE_CURRENT_BINARY_DIR}/${_file_to})
+
+	add_custom_command(
+		OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${_file_to}
+		COMMAND ${CMAKE_COMMAND}
+				-DFILE_FROM=${CMAKE_CURRENT_SOURCE_DIR}/${file_from}
+				-DFILE_TO=${CMAKE_CURRENT_BINARY_DIR}/${_file_to}
+				-DVAR_NAME=${_var_name}
+				-P ${CMAKE_SOURCE_DIR}/build_files/cmake/data_to_c.cmake
+		DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${file_from})
+
+    unset(_file_from_only)
+    unset(_var_name)
+    unset(_file_to)
+endmacro()
diff --git a/source/blender/editors/datafiles/CMakeLists.txt b/source/blender/editors/datafiles/CMakeLists.txt
index c0edd8d2632..31846f9b300 100644
--- a/source/blender/editors/datafiles/CMakeLists.txt
+++ b/source/blender/editors/datafiles/CMakeLists.txt
@@ -80,16 +80,10 @@ if(WITH_BLENDER)
 			vertexdraw.png.c
 		)
 
-		data_to_c(${CMAKE_SOURCE_DIR}/release/datafiles/preview.blend
-		          ${CMAKE_CURRENT_BINARY_DIR}/preview.blend.c
-		          datatoc_preview_blend SRC)
-
+		data_to_c_simple(../../../../release/datafiles/preview.blend SRC)
 	endif()
 
-	data_to_c(${CMAKE_SOURCE_DIR}/release/datafiles/startup.blend
-	          ${CMAKE_CURRENT_BINARY_DIR}/startup.blend.c
-	          datatoc_startup_blend SRC)
-
+	data_to_c_simple(../../../../release/datafiles/startup.blend SRC)
 endif()
 
 blender_add_lib(bf_editor_datafiles "${SRC}" "${INC}" "${INC_SYS}")
diff --git a/source/blender/gpu/CMakeLists.txt b/source/blender/gpu/CMakeLists.txt
index 8b0d9e3fac4..9ce42d9e0bb 100644
--- a/source/blender/gpu/CMakeLists.txt
+++ b/source/blender/gpu/CMakeLists.txt
@@ -58,27 +58,12 @@ set(SRC
 	intern/gpu_codegen.h
 )
 
-data_to_c(${CMAKE_CURRENT_SOURCE_DIR}/shaders/gpu_shader_material.glsl
-          ${CMAKE_CURRENT_BINARY_DIR}/shaders/gpu_shader_material.glsl.c
-          datatoc_gpu_shader_material_glsl SRC)
-data_to_c(${CMAKE_CURRENT_SOURCE_DIR}/shaders/gpu_shader_vertex.glsl
-          ${CMAKE_CURRENT_BINARY_DIR}/shaders/gpu_shader_vertex.glsl.c
-          datatoc_gpu_shader_vertex_glsl SRC)
-data_to_c(${CMAKE_CURRENT_SOURCE_DIR}/shaders/gpu_shader_sep_gaussian_blur_frag.glsl
-          ${CMAKE_CURRENT_BINARY_DIR}/shaders/gpu_shader_sep_gaussian_blur_frag.glsl.c
-          datatoc_gpu_shader_sep_gaussian_blur_frag_glsl SRC)
-data_to_c(${CMAKE_CURRENT_SOURCE_DIR}/shaders/gpu_shader_sep_gaussian_blur_vert.glsl
-          ${CMAKE_CURRENT_BINARY_DIR}/shaders/gpu_shader_sep_gaussian_blur_vert.glsl.c
-          datatoc_gpu_shader_sep_gaussian_blur_vert_glsl SRC)
-data_to_c(${CMAKE_CURRENT_SOURCE_DIR}/shaders/gpu_shader_material.glsl
-          ${CMAKE_CURRENT_BINARY_DIR}/shaders/gpu_shader_material.glsl.c
-          datatoc_gpu_shader_material_glsl SRC)
-data_to_c(${CMAKE_CURRENT_SOURCE_DIR}/shaders/gpu_shader_vsm_store_frag.glsl
-          ${CMAKE_CURRENT_BINARY_DIR}/shaders/gpu_shader_vsm_store_frag.glsl.c
-          datatoc_gpu_shader_vsm_store_frag_glsl SRC)
-data_to_c(${CMAKE_CURRENT_SOURCE_DIR}/shaders/gpu_shader_vsm_store_vert.glsl
-          ${CMAKE_CURRENT_BINARY_DIR}/shaders/gpu_shader_vsm_store_vert.glsl.c
-          datatoc_gpu_shader_vsm_store_vert_glsl SRC)
+data_to_c_simple(shaders/gpu_shader_material.glsl SRC)
+data_to_c_simple(shaders/gpu_shader_vertex.glsl SRC)
+data_to_c_simple(shaders/gpu_shader_sep_gaussian_blur_frag.glsl SRC)
+data_to_c_simple(shaders/gpu_shader_sep_gaussian_blur_vert.glsl SRC)
+data_to_c_simple(shaders/gpu_shader_vsm_store_frag.glsl SRC)
+data_to_c_simple(shaders/gpu_shader_vsm_store_vert.glsl SRC)
 
 if(WITH_MOD_SMOKE)
 	add_definitions(-DWITH_SMOKE)
-- 
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