From: Simon Rit <simon.rit@creatis.insa-lyon.fr>
Date: Mon, 30 Jan 2012 13:32:05 +0000 (+0100)
Subject: Stop rebuilding vv.o everytime cmake is executed. Only do it when
X-Git-Tag: v1.3.0~104^2~13^2~2
X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=commitdiff_plain;h=3463800f2d4684479552e6fc32836eafafcf03b8;p=clitk.git

Stop rebuilding vv.o everytime cmake is executed. Only do it when
vv/CMakeLists.txt is newer than vvToolsList.h
---

diff --git a/vv/CMakeLists.txt b/vv/CMakeLists.txt
index 84ffae0..8ecd3cc 100644
--- a/vv/CMakeLists.txt
+++ b/vv/CMakeLists.txt
@@ -130,12 +130,14 @@ QT4_ADD_RESOURCES(vv_SRCS vvIcons.qrc)
 
 # Add the autotools in the header vvToolsList.h for initialization of the dummy
 # variables in vv.cxx for the tools contained in vvLib
-file(REMOVE ${CMAKE_CURRENT_BINARY_DIR}/vvToolsList.h)
-foreach(tool ${vv_TOOLS})
+if(${CMAKE_CURRENT_SOURCE_DIR}/CMakeLists.txt IS_NEWER_THAN ${CMAKE_CURRENT_BINARY_DIR}/vvToolsList.h)
+  file(REMOVE ${CMAKE_CURRENT_BINARY_DIR}/vvToolsList.h)
+  foreach(tool ${vv_TOOLS})
     FILE(APPEND ${CMAKE_CURRENT_BINARY_DIR}/vvToolsList.h "#include \"${tool}.h\"\n")
     FILE(APPEND ${CMAKE_CURRENT_BINARY_DIR}/vvToolsList.h "extern const vvToolCreator<${tool}> *dummy${tool};\n")
     FILE(APPEND ${CMAKE_CURRENT_BINARY_DIR}/vvToolsList.h "const vvToolCreator<${tool}> *dummy${tool}2 = dummy${tool};\n\n")
-endforeach(tool)
+  endforeach(tool)
+endif(${CMAKE_CURRENT_SOURCE_DIR}/CMakeLists.txt IS_NEWER_THAN ${CMAKE_CURRENT_BINARY_DIR}/vvToolsList.h)
 
 # Add the autotools and the common files ui
 foreach(tool ${vv_TOOLS} ${vv_COMMON_WITH_UI})