Change occurrences of gcc to the more general cc

This is done for the sake of Yosemite, which does not have gcc, and yet
this change is also compatible with Linux.

pkgs/misc/cups/drivers/samsung/builder.sh

@@ -28,7 +28,7 @@ ln -s ppd model
 cd $out/lib/cups/filter
 for i in $(ls); do
     echo patching $i...
-    patchelf --set-interpreter $(cat $NIX_GCC/nix-support/dynamic-linker) $i || echo "(couldn't set interpreter)"
+    patchelf --set-interpreter $(cat $NIX_CC/nix-support/dynamic-linker) $i || echo "(couldn't set interpreter)"
     patchelf --set-rpath $cups/lib:$gcc/lib:$glibc/lib $i  # This might not be necessary.
 done
 

pkgs/misc/drivers/gutenprint/bin.nix

@@ -38,7 +38,7 @@ stdenv.mkDerivation {
 
   phases = "buildPhase";
 
-  libPath = stdenv.lib.makeLibraryPath [ stdenv.gcc.gcc zlib ];
+  libPath = stdenv.lib.makeLibraryPath [ stdenv.cc.gcc zlib ];
 
   buildPhase = ''
     ar -x $src data.tar.gz
@@ -53,7 +53,7 @@ stdenv.mkDerivation {
         $out/cups/lib/backend/{canon,epson} \
         $out/sbin/cups-genppd.5.0 \
       ; do
-      patchelf --interpreter "$(cat $NIX_GCC/nix-support/dynamic-linker)" \
+      patchelf --interpreter "$(cat $NIX_CC/nix-support/dynamic-linker)" \
           --set-rpath $libPath $p
     done
     

pkgs/misc/emulators/wine/stable.nix

@@ -4,7 +4,7 @@
 }:
 
 assert stdenv.isLinux;
-assert stdenv.gcc.gcc != null;
+assert stdenv.cc.gcc != null;
 
 let
     version = "1.6.2";
@@ -46,7 +46,7 @@ in stdenv.mkDerivation rec {
   # them to the RPATH so that the user doesn't have to set them in
   # LD_LIBRARY_PATH.
   NIX_LDFLAGS = map (path: "-rpath ${path}/lib ") [
-    freetype fontconfig stdenv.gcc.gcc mesa mesa_noglu.osmesa libdrm
+    freetype fontconfig stdenv.cc.gcc mesa mesa_noglu.osmesa libdrm
     xlibs.libXinerama xlibs.libXrender xlibs.libXrandr
     xlibs.libXcursor xlibs.libXcomposite libpng libjpeg
     openssl gnutls cups
@@ -65,7 +65,7 @@ in stdenv.mkDerivation rec {
 
     paxmark psmr $out/bin/wine{,-preloader}
 
-    wrapProgram $out/bin/wine --prefix LD_LIBRARY_PATH : ${stdenv.gcc.gcc}/lib
+    wrapProgram $out/bin/wine --prefix LD_LIBRARY_PATH : ${stdenv.cc.gcc}/lib
   '';
 
   enableParallelBuilding = true;

pkgs/misc/emulators/wine/unstable.nix

@@ -4,7 +4,7 @@
 }:
 
 assert stdenv.isLinux;
-assert stdenv.gcc.gcc != null;
+assert stdenv.cc.gcc != null;
 
 let
     version = "1.7.33";
@@ -46,7 +46,7 @@ in stdenv.mkDerivation rec {
   # them to the RPATH so that the user doesn't have to set them in
   # LD_LIBRARY_PATH.
   NIX_LDFLAGS = map (path: "-rpath ${path}/lib ") [
-    freetype fontconfig stdenv.gcc.gcc mesa mesa_noglu.osmesa libdrm
+    freetype fontconfig stdenv.cc.gcc mesa mesa_noglu.osmesa libdrm
     xlibs.libXinerama xlibs.libXrender xlibs.libXrandr
     xlibs.libXcursor xlibs.libXcomposite libpng libjpeg
     openssl gnutls cups ncurses
@@ -62,7 +62,7 @@ in stdenv.mkDerivation rec {
     install -D ${gecko} $out/share/wine/gecko/${gecko64.name}
   '' + ''
     install -D ${mono} $out/share/wine/mono/${mono.name}
-    wrapProgram $out/bin/wine --prefix LD_LIBRARY_PATH : ${stdenv.gcc.gcc}/lib
+    wrapProgram $out/bin/wine --prefix LD_LIBRARY_PATH : ${stdenv.cc.gcc}/lib
   '';
 
   enableParallelBuilding = true;

pkgs/misc/foldingathome/default.nix

@@ -23,7 +23,7 @@ stdenv.mkDerivation {
   installPhase = ''
     BINFILES="fah6 mpiexec";
     for a in $BINFILES; do 
-      patchelf --set-interpreter $(cat $NIX_GCC/nix-support/dynamic-linker) $a
+      patchelf --set-interpreter $(cat $NIX_CC/nix-support/dynamic-linker) $a
     done
     mkdir -p $out/bin
     cp $BINFILES $out/bin

pkgs/misc/my-env/default.nix

@@ -58,7 +58,7 @@
 
 { mkDerivation, substituteAll, pkgs }:
     { stdenv ? pkgs.stdenv, name, buildInputs ? []
-    , propagatedBuildInputs ? [], gcc ? stdenv.gcc, cTags ? [], extraCmds ? ""
+    , propagatedBuildInputs ? [], gcc ? stdenv.cc, cTags ? [], extraCmds ? ""
     , cleanupCmds ? "", shell ? "${pkgs.bashInteractive}/bin/bash --norc"}:
 
 mkDerivation {