Added some parts of kde-4. It doesn't work yet, but I need version control

svn path=/nixpkgs/trunk/; revision=9049

pkgs/development/tools/build-managers/cmake/default.nix

@@ -1,6 +1,7 @@
 {stdenv, fetchurl}:
 stdenv.mkDerivation {
   name = "cmake-2.4.6";
+  setupHook = ./setup-hook.sh;
 
   src = fetchurl {
     url = http://www.cmake.org/files/v2.4/cmake-2.4.6.tar.gz;
@@ -9,9 +10,15 @@ stdenv.mkDerivation {
 
   buildInputs = [];
 
+  preConfigure="find Modules -type f -name '*.cmake' |
+  xargs sed -e 's@/usr@/FOO@g' -e 's@ /\\(bin\\|sbin\\|lib\\)@ /FOO@g' -i";
+
+  postInstall="find \$out/share -type f -name '*.cmake' |
+  xargs sed -e 's@/usr@/FOO@g' -e 's@ /\\(bin\\|sbin\\|lib\\)@ /FOO@g' -i;
+  ensureDir \$out/nix-support;
+  cp -p $setupHook \$out/nix-support/setup-hook";
+
   meta = {
-    description = "
-CMake. Make flavour used by cdrkit.
-";
+    description = "Cross-Platform Makefile Generator";
   };
 }

pkgs/development/tools/build-managers/cmake/setup-hook.sh

@@ -0,0 +1,54 @@
+addCMakeParamsInclude()
+{
+	if [ -d $1/include ]; then
+		export CMAKE_INCLUDE_PATH="${CMAKE_INCLUDE_PATH}${CMAKE_INCLUDE_PATH:+:}$1/include"
+	fi
+}
+
+addCMakeParamsLibs()
+{
+	if [ -d $1/lib ]; then
+		export CMAKE_LIBRARY_PATH="${CMAKE_LIBRARY_PATH}${CMAKE_LIBRARY_PATH:+:}$1/lib"
+	fi
+}
+
+fixCmake()
+{
+	echo "fixing Cmake file $i"
+	sed -e 's@/usr@/FOO@g' -e 's@ /\(bin\|sbin\|lib\)@ /FOO@g' -i $i
+}
+
+fixCmakeFiles()
+{
+	for i in $(find $1 -type f -name "*.cmake"); do
+		fixCmake $i;
+	done;
+}
+
+cmakePostUnpack()
+{
+	sourceRoot=$sourceRoot/build
+	mkdir -v $sourceRoot
+	echo source root reset to $sourceRoot
+
+	if [ -z "$dontFixCmake" ]; then
+		fixCmakeFiles .
+	fi
+}
+
+cmakeTweaks()
+{
+	postUnpack="cmakePostUnpack${postUnpack:+; }${postUnpack}"
+	
+	if [ -z "$configureScript" ]; then
+		dontAddPrefix=1
+		configureScript="cmake .."
+		configureFlags="-DCMAKE_INSTALL_PREFIX=$out $configureFlags"
+	fi
+}
+
+if [ -z "$noCmakeTewaks" ]; then
+	cmakeTweaks
+fi;
+
+envHooks=(${envHooks[@]} addCMakeParamsInclude addCMakeParamsLibs)