From 941d3854c9e4d2e920b996312fbe261ab06fbfad Mon Sep 17 00:00:00 2001
From: Christian Hardmeier <christian.hardmeier@lingfil.uu.se>
Date: Fri, 23 Jan 2015 16:03:07 +0100
Subject: [PATCH] Prevent unnecessary rebuilds.

---
 CMakeLists.txt | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6ac90b3b..c49da989 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -411,8 +411,7 @@ else()
   message("${CMAKE_CXX_COMPILER} -E  -D ${ARABICA_XML_BACKEND} -D NO_WINDOWS ${CMAKE_CURRENT_LIST_DIR}/${ARABICA_CONFIG_FILE} -o  ${CMAKE_CURRENT_LIST_DIR}/include/SAX/ArabicaConfig.hpps")
 
   add_custom_command(OUTPUT include/SAX/ArabicaConfig.hpp
-    COMMAND ${CMAKE_CXX_COMPILER} -E  -D ${ARABICA_XML_BACKEND} -D NO_WINDOWS ${CMAKE_CURRENT_LIST_DIR}/${ARABICA_CONFIG_FILE} -o  ${CMAKE_CURRENT_LIST_DIR}/include/SAX/ArabicaConfig.hpp
-    )
+   COMMAND ${CMAKE_CXX_COMPILER} -E  -D ${ARABICA_XML_BACKEND} -D NO_WINDOWS ${CMAKE_CURRENT_LIST_DIR}/${ARABICA_CONFIG_FILE} -o ${CMAKE_CURRENT_LIST_DIR}/include/SAX/ArabicaConfig.hpp.new && ${CMAKE_COMMAND} -E copy_if_different ${CMAKE_CURRENT_LIST_DIR}/include/SAX/ArabicaConfig.hpp.new ${CMAKE_CURRENT_LIST_DIR}/include/SAX/ArabicaConfig.hpp && ${CMAKE_COMMAND} -E remove ${CMAKE_CURRENT_LIST_DIR}/include/SAX/ArabicaConfig.hpp.new)
 endif()