lprof: fix build

pkgs/tools/graphics/lprof/default.nix

@@ -19,27 +19,16 @@ stdenv.mkDerivation {
     sha256 = "0q8x24fm5yyvm151xrl3l03p7hvvciqnkbviprfnvlr0lyg9wsrn";
   };
 
-  # The sed commands disable header checks and add LDFLAGS NIX_CFLAGS_COMPILE
-  # to the gcc environment
   buildPhase = ''
     mkdir -p $out
     export CXX=g++
-    sed -i  SConstruct \
-     -e 's/def CheckForQt(context):/def CheckForQt(context):\n  return 1/' \
-     -e "s/not config.CheckHeader('lcms.h')/False/" \
-     -e "s/not config.CheckHeader('tiff.h')/False/" \
-     -e "s/not config.CheckCXXHeader('vigra\/impex.hxx')/False/" \
-     \
-     -e "s/^\(      'LDFLAGS'.*\)/\1\n,'hardeningDisable' : os.environ['hardeningDisable']/" \
-     -e "s/^\(      'LDFLAGS'.*\)/\1\n,'NIX_CFLAGS_COMPILE' : os.environ['NIX_CFLAGS_COMPILE']/" \
-     -e "s/^\(      'LDFLAGS'.*\)/\1\n,'NIX_LDFLAGS' : os.environ['NIX_LDFLAGS']/"
 
     scons PREFIX=$out SYSLIBS=1 install
   '';
 
   installPhase = ":";
 
-  patches = [ ./lcms-1.17.patch ];
+  patches = [ ./lcms-1.17.patch  ./keep-environment.patch ];
 
   meta = {
     description = "Little CMS ICC profile construction set";

pkgs/tools/graphics/lprof/keep-environment.patch

@@ -0,0 +1,16 @@
+--- lprof-1.11.4.1.org/SConstruct	2006-06-06 02:11:32.000000000 +0100
++++ lprof-1.11.4.1/SConstruct	2017-08-29 12:56:13.425654683 +0100
+@@ -22,12 +22,7 @@
+ # opts.Add(BoolOption('qt-mt-lib', 'Flag used to set QT library to either qt-mt or qt. Value of 1 = qt-mt, 0 = qt.', 'yes'))
+ 
+ # setup base environemnt 
+-env = Environment(
+-    ENV = {
+-      'PATH' : os.environ[ 'PATH' ],
+-      'HOME' : os.environ[ 'HOME' ], # required for distcc
+-      'LDFLAGS' : ''
+-    }, options = opts)
++env = Environment(ENV = os.environ, options = opts)
+ 
+ opts.Update(env)
+ opts.Save('lprof.conf', env) # Save, so user doesn't have to