gcc: Fix after merge

- NIX_CC_CROSS is now completely gone!

- NIX_CC is defined reliably, so no manual def needed

- stdenv.ccCross -> stdenv.cc, also removing need for "or" fallback

pkgs/development/compilers/gcc/4.5/default.nix

@@ -25,6 +25,7 @@
 , libpthread ? null, libpthreadCross ? null  # required for GNU/Hurd
 , stripped ? true
 , buildPlatform, hostPlatform, targetPlatform
+, buildPackages
 }:
 
 assert langJava     -> zip != null && unzip != null
@@ -275,7 +276,7 @@ stdenv.mkDerivation ({
       )
     }
     ${optionalString (!(crossMingw && crossStageStatic))
-      "--with-native-system-header-dir=${getDev (stdenv.ccCross or stdenv.cc).libc}/include"}
+      "--with-native-system-header-dir=${getDev stdenv.cc.libc}/include"}
     ${ # Trick that should be taken out once we have a mips64el-linux not loongson2f
       if targetPlatform == hostPlatform && stdenv.system == "mips64el-linux" then "--with-arch=loongson2f" else ""}
     ${if langAda then " --enable-libada" else ""}
@@ -331,8 +332,7 @@ stdenv.mkDerivation ({
     dontStrip = true;
   };
 
-  NIX_BUILD_CC = stdenv.cc;
+  NIX_BUILD_CC = buildPackages.stdenv.cc;
-  NIX_CC_CROSS = stdenv.ccCross or null;
 
   # Needed for the cross compilation to work
   AR = "ar";

pkgs/development/compilers/gcc/4.8/default.nix

@@ -33,6 +33,7 @@
 , gnused ? null
 , darwin ? null
 , buildPlatform, hostPlatform, targetPlatform
+, buildPackages
 }:
 
 assert langJava     -> zip != null && unzip != null
@@ -339,7 +340,7 @@ stdenv.mkDerivation ({
       )
     }
     ${optionalString (!(crossMingw && crossStageStatic))
-      "--with-native-system-header-dir=${getDev (stdenv.ccCross or stdenv.cc).libc}/include"}
+      "--with-native-system-header-dir=${getDev stdenv.cc.libc}/include"}
     ${if langAda then " --enable-libada" else ""}
     ${if targetPlatform == hostPlatform && targetPlatform.isi686 then "--with-arch=i686" else ""}
     ${if targetPlatform != hostPlatform then crossConfigureFlags else ""}
@@ -404,8 +405,7 @@ stdenv.mkDerivation ({
     buildFlags = "";
   };
 
-  NIX_BUILD_CC = stdenv.cc;
+  NIX_BUILD_CC = buildPackages.stdenv.cc;
-  NIX_CC_CROSS = stdenv.ccCross or null;
 
   # Needed for the cross compilation to work
   AR = "ar";

pkgs/development/compilers/gcc/4.9/default.nix

@@ -33,6 +33,7 @@
 , gnused ? null
 , darwin ? null
 , buildPlatform, hostPlatform, targetPlatform
+, buildPackages
 }:
 
 assert langJava     -> zip != null && unzip != null
@@ -345,7 +346,7 @@ stdenv.mkDerivation ({
       )
     }
     ${optionalString (!(crossMingw && crossStageStatic))
-      "--with-native-system-header-dir=${getDev (stdenv.ccCross or stdenv.cc).libc}/include"}
+      "--with-native-system-header-dir=${getDev stdenv.cc.libc}/include"}
     ${if langAda then " --enable-libada" else ""}
     ${if targetPlatform == hostPlatform && targetPlatform.isi686 then "--with-arch=i686" else ""}
     ${if targetPlatform != hostPlatform then crossConfigureFlags else ""}
@@ -410,8 +411,7 @@ stdenv.mkDerivation ({
     buildFlags = "";
   };
 
-  NIX_BUILD_CC = stdenv.cc;
+  NIX_BUILD_CC = buildPackages.stdenv.cc;
-  NIX_CC_CROSS = stdenv.ccCross or null;
 
   # Needed for the cross compilation to work
   AR = "ar";

pkgs/development/compilers/gcc/5/default.nix

@@ -295,7 +295,6 @@ stdenv.mkDerivation ({
     ++ (optionals langJava [ boehmgc zip unzip ])
     ++ (optionals javaAwtGtk ([ gtk2 libart_lgpl ] ++ xlibs))
     ++ (optionals (targetPlatform != hostPlatform) [binutils])
-    ++ (optionals (buildPlatform != hostPlatform) [buildPackages.stdenv.cc])
     ++ (optionals langAda [gnatboot])
     ++ (optionals langVhdl [gnat])
 
@@ -362,7 +361,7 @@ stdenv.mkDerivation ({
       )
     }
     ${optionalString (!(crossMingw && crossStageStatic))
-      "--with-native-system-header-dir=${getDev (stdenv.ccCross or stdenv.cc).libc}/include"}
+      "--with-native-system-header-dir=${getDev stdenv.cc.libc}/include"}
     ${if langAda then " --enable-libada" else ""}
     ${if targetPlatform == hostPlatform && targetPlatform.isi686 then "--with-arch=i686" else ""}
     ${if targetPlatform != hostPlatform then crossConfigureFlags else ""}
@@ -431,8 +430,7 @@ stdenv.mkDerivation ({
     buildFlags = "";
   };
 
-  NIX_BUILD_CC = stdenv.cc;
+  NIX_BUILD_CC = buildPackages.stdenv.cc;
-  NIX_CC_CROSS = stdenv.ccCross or null;
 
   # Needed for the cross compilation to work
   AR = "ar";

pkgs/development/compilers/gcc/6/default.nix

@@ -35,6 +35,7 @@
 , cloog # unused; just for compat with gcc4, as we override the parameter on some places
 , darwin ? null
 , buildPlatform, hostPlatform, targetPlatform
+, buildPackages
 }:
 
 assert langJava     -> zip != null && unzip != null
@@ -342,7 +343,7 @@ stdenv.mkDerivation ({
       )
     }
     ${optionalString (!(crossMingw && crossStageStatic))
-      "--with-native-system-header-dir=${getDev (stdenv.ccCross or stdenv.cc).libc}/include"}
+      "--with-native-system-header-dir=${getDev stdenv.cc.libc}/include"}
     ${if langAda then " --enable-libada" else ""}
     ${if targetPlatform == hostPlatform && targetPlatform.isi686 then "--with-arch=i686" else ""}
     ${if targetPlatform != hostPlatform then crossConfigureFlags else ""}
@@ -407,8 +408,7 @@ stdenv.mkDerivation ({
     buildFlags = "";
   };
 
-  NIX_BUILD_CC = stdenv.cc;
+  NIX_BUILD_CC = buildPackages.stdenv.cc;
-  NIX_CC_CROSS = stdenv.ccCross or null;
 
   # Needed for the cross compilation to work
   AR = "ar";

pkgs/development/compilers/gcc/7/default.nix

@@ -36,6 +36,7 @@
 , darwin ? null
 , flex ? null
 , buildPlatform, hostPlatform, targetPlatform
+, buildPackages
 }:
 
 assert langJava     -> zip != null && unzip != null
@@ -343,7 +344,7 @@ stdenv.mkDerivation ({
       )
     }
     ${optionalString (!(crossMingw && crossStageStatic))
-      "--with-native-system-header-dir=${getDev (stdenv.ccCross or stdenv.cc).libc}/include"}
+      "--with-native-system-header-dir=${getDev stdenv.cc.libc}/include"}
     ${if langAda then " --enable-libada" else ""}
     ${if targetPlatform == hostPlatform && targetPlatform.isi686 then "--with-arch=i686" else ""}
     ${if targetPlatform != hostPlatform then crossConfigureFlags else ""}
@@ -408,8 +409,7 @@ stdenv.mkDerivation ({
     buildFlags = "";
   };
 
-  NIX_BUILD_CC = stdenv.cc;
+  NIX_BUILD_CC = buildPackages.stdenv.cc;
-  NIX_CC_CROSS = stdenv.ccCross or null;
 
   # Needed for the cross compilation to work
   AR = "ar";

pkgs/development/compilers/gcc/builder.sh

@@ -5,11 +5,6 @@ oldOpts="$(shopt -po nounset)" || true
 set -euo pipefail
 
 
-if test -n "${NIX_CC_CROSS-}"; then
-    export NIX_CC="$NIX_CC_CROSS"
-fi
-
-
 export NIX_FIXINC_DUMMY="$NIX_BUILD_TOP/dummy"
 mkdir "$NIX_FIXINC_DUMMY"
 

pkgs/development/compilers/gcc/snapshot/default.nix

@@ -36,6 +36,7 @@
 , darwin ? null
 , flex ? null
 , buildPlatform, hostPlatform, targetPlatform
+, buildPackages
 }:
 
 assert langJava     -> zip != null && unzip != null
@@ -343,7 +344,7 @@ stdenv.mkDerivation ({
       )
     }
     ${optionalString (!(crossMingw && crossStageStatic))
-      "--with-native-system-header-dir=${getDev (stdenv.ccCross or stdenv.cc).libc}/include"}
+      "--with-native-system-header-dir=${getDev stdenv.cc.libc}/include"}
     ${if langAda then " --enable-libada" else ""}
     ${if targetPlatform == hostPlatform && targetPlatform.isi686 then "--with-arch=i686" else ""}
     ${if targetPlatform != hostPlatform then crossConfigureFlags else ""}
@@ -408,8 +409,7 @@ stdenv.mkDerivation ({
     buildFlags = "";
   };
 
-  NIX_BUILD_CC = stdenv.cc;
+  NIX_BUILD_CC = buildPackages.stdenv.cc;
-  NIX_CC_CROSS = stdenv.ccCross or null;
 
   # Needed for the cross compilation to work
   AR = "ar";