Merge remote-tracking branch 'upstream/master' into hardened-stdenv

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

@@ -243,7 +243,7 @@ stdenv.mkDerivation ({
           ++ stdenv.lib.optional (libpthread != null) libpthread;
         extraCPPSpec =
           concatStrings (intersperse " "
-                          (map (x: "-I${x}/include") extraCPPDeps));
+                          (map (x: "-I${x.dev or x}/include") extraCPPDeps));
         extraLibSpec =
           if libpthreadCross != null
           then "-L${libpthreadCross}/lib ${libpthreadCross.TARGET_LDFLAGS}"
@@ -340,8 +340,8 @@ stdenv.mkDerivation ({
       else ""}
     ${if javaAwtGtk then "--enable-java-awt=gtk" else ""}
     ${if langJava && javaAntlr != null then "--with-antlr-jar=${javaAntlr}" else ""}
-    --with-gmp=${gmp}
-    --with-mpfr=${mpfr}
+    --with-gmp=${gmp.dev}
+    --with-mpfr=${mpfr.dev}
     --with-mpc=${libmpc}
     ${if libelf != null then "--with-libelf=${libelf}" else ""}
     --disable-libstdcxx-pch
@@ -462,7 +462,7 @@ stdenv.mkDerivation ({
   # Likewise, the LTO code doesn't find zlib.
 
   CPATH = concatStrings
-            (intersperse ":" (map (x: x + "/include")
+            (intersperse ":" (map (x: "${x.dev or x}/include")
                                   (optionals (zlib != null) [ zlib ]
                                    ++ optionals langJava [ boehmgc ]
                                    ++ optionals javaAwtGtk xlibs