add is{GNU,Clang} attrs to cc-wrapper.

These will be more pleasant to use than the existing

    (cc.cc.isClang or false)

nonsense we currently do.

3 files changed, 11 insertions, 6 deletions

diff --git a/pkgs/stdenv/darwin/default.nix b/pkgs/stdenv/darwin/default.nix
index f06170b5cb103..ac396ecdf12b3 100644
--- a/pkgs/stdenv/darwin/default.nix
+++ b/pkgs/stdenv/darwin/default.nix
@@ -90,6 +90,7 @@ rec {
           cc      = "/usr";
           outPath = nativePrefix;
         };
+        isClang      = true;
       };
     };
     pkgs = allPackages {
@@ -129,13 +130,14 @@ rec {
 
     cc = import ../../build-support/cc-wrapper {
       inherit stdenv;
-      nativeTools  = false;
-      nativeLibc   = true;
-      binutils  = pkgs.darwin.cctools;
-      cc        = pkgs.llvmPackages.clang-unwrapped;
-      coreutils = pkgs.coreutils;
-      shell     = "${pkgs.bash}/bin/bash";
+      nativeTools   = false;
+      nativeLibc    = true;
+      binutils      = pkgs.darwin.cctools;
+      cc            = pkgs.llvmPackages.clang-unwrapped;
+      coreutils     = pkgs.coreutils;
+      shell         = "${pkgs.bash}/bin/bash";
       extraPackages = [ pkgs.libcxx ];
+      isClang       = true;
     };
 
     shell = "${pkgs.bash}/bin/bash";
diff --git a/pkgs/stdenv/linux/default.nix b/pkgs/stdenv/linux/default.nix
index d432206a9e134..722d40bf7fbe0 100644
--- a/pkgs/stdenv/linux/default.nix
+++ b/pkgs/stdenv/linux/default.nix
@@ -91,6 +91,7 @@ rec {
           nativeTools = false;
           nativeLibc = false;
           cc = gccPlain;
+          isGNU = true;
           libc = glibc;
           inherit binutils coreutils;
           name = name;
@@ -234,6 +235,7 @@ rec {
       gcc = lib.makeOverridable (import ../../build-support/cc-wrapper) {
         nativeTools = false;
         nativeLibc = false;
+        isGNU = true;
         cc = stage4.stdenv.cc.cc;
         libc = stage4.pkgs.glibc;
         inherit (stage4.pkgs) binutils coreutils;
diff --git a/pkgs/stdenv/nix/default.nix b/pkgs/stdenv/nix/default.nix
index 79c9fb3a13785..75e1c3814ed0e 100644
--- a/pkgs/stdenv/nix/default.nix
+++ b/pkgs/stdenv/nix/default.nix
@@ -20,6 +20,7 @@ import ../generic rec {
     inherit stdenv;
     binutils = pkgs.binutils;
     cc = pkgs.gcc.cc;
+    isGNU = true;
     coreutils = pkgs.coreutils;
     shell = pkgs.bash + "/bin/sh";
   };