ref: f40d7d2b6d90ff73d4340b06953210b79b0651e4
parent: b6b26f45352633770fe676fc35e79221b6b9ce27
author: David Capello <[email protected]>
date: Thu Jun 9 06:55:52 EDT 2016
[cmake] Avoid modifying `ftconfig.h' and `ftoption.h' files. * CMakeLists.txt: Each time cmake is run those files are modified and the whole FreeType library is recompiled. With this change we change the files only if there are real modifications, so we can avoid recompilations.
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -215,14 +215,17 @@
endif ()
string(REPLACE "/undef " "#undef "
FTCONFIG_H "${FTCONFIG_H}")
- file(WRITE "${PROJECT_BINARY_DIR}/include/freetype/config/ftconfig.h"
+ file(WRITE "${PROJECT_BINARY_DIR}/include/freetype/config/ftconfig.h-new"
"${FTCONFIG_H}")
else ()
file(READ "${PROJECT_SOURCE_DIR}/include/freetype/config/ftconfig.h"
FTCONFIG_H)
- file(WRITE "${PROJECT_BINARY_DIR}/include/freetype/config/ftconfig.h"
+ file(WRITE "${PROJECT_BINARY_DIR}/include/freetype/config/ftconfig.h-new"
"${FTCONFIG_H}")
endif ()
+execute_process(COMMAND ${CMAKE_COMMAND} -E copy_if_different
+ "${PROJECT_BINARY_DIR}/include/freetype/config/ftconfig.h-new"
+ "${PROJECT_BINARY_DIR}/include/freetype/config/ftconfig.h")
# Create the options file
@@ -251,8 +254,11 @@
"/\\* +(#define +FT_CONFIG_OPTION_USE_HARFBUZZ) +\\*/" "\\1"
FTOPTION_H "${FTOPTION_H}")
endif ()
-file(WRITE "${PROJECT_BINARY_DIR}/include/freetype/config/ftoption.h"
+file(WRITE "${PROJECT_BINARY_DIR}/include/freetype/config/ftoption.h-new"
"${FTOPTION_H}")
+execute_process(COMMAND ${CMAKE_COMMAND} -E copy_if_different
+ "${PROJECT_BINARY_DIR}/include/freetype/config/ftoption.h-new"
+ "${PROJECT_BINARY_DIR}/include/freetype/config/ftoption.h")
# Specify library include directories
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,12 @@
+2016-06-09 David Capello <[email protected]>
+
+ [cmake] Avoid modifying `ftconfig.h' and `ftoption.h' files.
+
+ * CMakeLists.txt: Each time cmake is run those files are
+ modified and the whole FreeType library is recompiled. With this
+ change we change the files only if there are real modifications, so
+ we can avoid recompilations.
+
2016-06-09 Werner Lemberg <[email protected]>
[bdf] Check number of properties (#48166).