Merge branch 'staging'

This includes a security update of expat.

8 files changed, 184 insertions, 134 deletions

diff --git a/pkgs/development/compilers/gcc/4.5/default.nix b/pkgs/development/compilers/gcc/4.5/default.nix
index b1eedf7707df..69ff590a6314 100644
--- a/pkgs/development/compilers/gcc/4.5/default.nix
+++ b/pkgs/development/compilers/gcc/4.5/default.nix
@@ -179,11 +179,11 @@ stdenv.mkDerivation ({
            sed -i "${gnu_h}" \
                -es'|LIB_SPEC *"\(.*\)$|LIB_SPEC "${extraLibSpec} \1|g'
 
-           echo "setting \`NATIVE_SYSTEM_HEADER_DIR' and \`STANDARD_INCLUDE_DIR' to \`${libc}/include'..."
+           echo "setting \`NATIVE_SYSTEM_HEADER_DIR' and \`STANDARD_INCLUDE_DIR' to \`${libc.dev}/include'..."
            sed -i "${gnu_h}" \
-               -es'|#define STANDARD_INCLUDE_DIR.*$|#define STANDARD_INCLUDE_DIR "${libc}/include"|g'
+               -es'|#define STANDARD_INCLUDE_DIR.*$|#define STANDARD_INCLUDE_DIR "${libc.dev}/include"|g'
            sed -i gcc/config/t-gnu \
-               -es'|NATIVE_SYSTEM_HEADER_DIR.*$|NATIVE_SYSTEM_HEADER_DIR = ${libc}/include|g'
+               -es'|NATIVE_SYSTEM_HEADER_DIR.*$|NATIVE_SYSTEM_HEADER_DIR = ${libc.dev}/include|g'
         ''
     else if cross != null || stdenv.cc.libc != null then
       # On NixOS, use the right path to the dynamic linker instead of
@@ -197,7 +197,7 @@ stdenv.mkDerivation ({
              grep -q LIBC_DYNAMIC_LINKER "$header" || continue
              echo "  fixing \`$header'..."
              sed -i "$header" \
-                 -e 's|define[[:blank:]]*\([UCG]\+\)LIBC_DYNAMIC_LINKER\([0-9]*\)[[:blank:]]"\([^\"]\+\)"$|define \1LIBC_DYNAMIC_LINKER\2 "${libc}\3"|g'
+                 -e 's|define[[:blank:]]*\([UCG]\+\)LIBC_DYNAMIC_LINKER\([0-9]*\)[[:blank:]]"\([^\"]\+\)"$|define \1LIBC_DYNAMIC_LINKER\2 "${libc.out}\3"|g'
            done
         ''
     else null;
@@ -205,10 +205,10 @@ stdenv.mkDerivation ({
   inherit noSysDirs profiledCompiler staticCompiler langJava crossStageStatic
     libcCross crossMingw;
 
-  nativeBuildInputs = [ texinfo which ]
+  nativeBuildInputs = [ texinfo which gettext ]
     ++ optional (perl != null) perl;
     
-  buildInputs = [ gmp mpfr libmpc libelf gettext ]
+  buildInputs = [ gmp mpfr libmpc libelf ]
     ++ (optional (ppl != null) ppl)
     ++ (optional (cloogppl != null) cloogppl)
     ++ (optional (zlib != null) zlib)
@@ -284,6 +284,7 @@ stdenv.mkDerivation ({
       ${if langJava && javaAntlr != null then "--with-antlr-jar=${javaAntlr.crossDrv}" else ""}
       --with-gmp=${gmp.crossDrv}
       --with-mpfr=${mpfr.crossDrv}
+      --with-mpc=${libmpc.crossDrv}
       --disable-libstdcxx-pch
       --without-included-gettext
       --with-system-zlib
@@ -346,15 +347,28 @@ stdenv.mkDerivation ({
                                           ++ optional (libpthread != null) libpthread)));
 
   EXTRA_TARGET_CFLAGS =
-    if cross != null && libcCross != null
-    then "-idirafter ${libcCross}/include"
+    if cross != null && libcCross != null then [
+        "-idirafter ${libcCross.dev}/include"
+      ]
+      ++ optionals (! crossStageStatic) [
+        "-B${libcCross.out}/lib"
+      ]
     else null;
 
   EXTRA_TARGET_LDFLAGS =
-    if cross != null && libcCross != null
-    then "-B${libcCross}/lib -Wl,-L${libcCross}/lib" +
-         (optionalString (libpthreadCross != null)
-           " -L${libpthreadCross}/lib -Wl,${libpthreadCross.TARGET_LDFLAGS}")
+    if cross != null && libcCross != null then [
+        "-Wl,-L${libcCross.out}/lib"
+      ]
+      ++ (if crossStageStatic then [
+        "-B${libcCross.out}/lib"
+      ] else [
+        "-Wl,-rpath,${libcCross.out}/lib"
+        "-Wl,-rpath-link,${libcCross.out}/lib"
+      ])
+      ++ optionals (libpthreadCross != null) [
+        "-L${libpthreadCross}/lib"
+        "-Wl,${libpthreadCross.TARGET_LDFLAGS}"
+      ]
     else null;
 
   passthru = { inherit langC langCC langAda langFortran langVhdl
diff --git a/pkgs/development/compilers/gcc/4.6/builder.sh b/pkgs/development/compilers/gcc/4.6/builder.sh
index af36ec33b70a..6087bb30cfb2 100644
--- a/pkgs/development/compilers/gcc/4.6/builder.sh
+++ b/pkgs/development/compilers/gcc/4.6/builder.sh
@@ -209,7 +209,9 @@ postInstall() {
     # Move runtime libraries to $lib.
     mkdir -p $lib/lib
     ln -s lib $lib/lib64
-    mv -v $out/lib/lib*.so $out/lib/lib*.so.*[0-9] $out/lib/*.la $lib/lib/
+    moveToOutput "lib/lib*.so"        "$lib"
+    moveToOutput "lib/lib*.so.*[0-9]" "$lib"
+    moveToOutput "lib/*.la"           "$lib"
     for i in $lib/lib/*.la; do
         substituteInPlace $i --replace $out $lib
     done
diff --git a/pkgs/development/compilers/gcc/4.6/default.nix b/pkgs/development/compilers/gcc/4.6/default.nix
index 7003f4335c8a..fad198b1f5c8 100644
--- a/pkgs/development/compilers/gcc/4.6/default.nix
+++ b/pkgs/development/compilers/gcc/4.6/default.nix
@@ -170,7 +170,7 @@ let version = "4.6.4";
       "-stage-final";
     crossNameAddon = if cross != null then "-${cross.config}" + stageNameAddon else "";
 
-    bootstrap = cross == null && !stdenv.isArm && !stdenv.isMips;
+    bootstrap = cross == null && !stdenv.isArm && !stdenv.isMips && !stdenv.isDarwin;
 
 in
 
@@ -229,11 +229,11 @@ stdenv.mkDerivation ({
            sed -i "${gnu_h}" \
                -es'|LIB_SPEC *"\(.*\)$|LIB_SPEC "${extraLibSpec} \1|g'
 
-           echo "setting \`NATIVE_SYSTEM_HEADER_DIR' and \`STANDARD_INCLUDE_DIR' to \`${libc}/include'..."
+           echo "setting \`NATIVE_SYSTEM_HEADER_DIR' and \`STANDARD_INCLUDE_DIR' to \`${libc.dev}/include'..."
            sed -i "${gnu_h}" \
-               -es'|#define STANDARD_INCLUDE_DIR.*$|#define STANDARD_INCLUDE_DIR "${libc}/include"|g'
+               -es'|#define STANDARD_INCLUDE_DIR.*$|#define STANDARD_INCLUDE_DIR "${libc.dev}/include"|g'
            sed -i gcc/config/t-gnu \
-               -es'|NATIVE_SYSTEM_HEADER_DIR.*$|NATIVE_SYSTEM_HEADER_DIR = ${libc}/include|g'
+               -es'|NATIVE_SYSTEM_HEADER_DIR.*$|NATIVE_SYSTEM_HEADER_DIR = ${libc.dev}/include|g'
         ''
     else if cross != null || stdenv.cc.libc != null then
       # On NixOS, use the right path to the dynamic linker instead of
@@ -247,7 +247,7 @@ stdenv.mkDerivation ({
              grep -q LIBC_DYNAMIC_LINKER "$header" || continue
              echo "  fixing \`$header'..."
              sed -i "$header" \
-                 -e 's|define[[:blank:]]*\([UCG]\+\)LIBC_DYNAMIC_LINKER\([0-9]*\)[[:blank:]]"\([^\"]\+\)"$|define \1LIBC_DYNAMIC_LINKER\2 "${libc}\3"|g'
+                 -e 's|define[[:blank:]]*\([UCG]\+\)LIBC_DYNAMIC_LINKER\([0-9]*\)[[:blank:]]"\([^\"]\+\)"$|define \1LIBC_DYNAMIC_LINKER\2 "${libc.out}\3"|g'
            done
         ''
     else null;
@@ -357,6 +357,7 @@ stdenv.mkDerivation ({
       ${if langJava && javaAntlr != null then "--with-antlr-jar=${javaAntlr.crossDrv}" else ""}
       --with-gmp=${gmp.crossDrv}
       --with-mpfr=${mpfr.crossDrv}
+      --with-mpc=${libmpc.crossDrv}
       --disable-libstdcxx-pch
       --without-included-gettext
       --with-system-zlib
@@ -421,15 +422,28 @@ stdenv.mkDerivation ({
                                           ++ optional (libpthread != null) libpthread)));
 
   EXTRA_TARGET_CFLAGS =
-    if cross != null && libcCross != null
-    then "-idirafter ${libcCross}/include"
+    if cross != null && libcCross != null then [
+        "-idirafter ${libcCross.dev}/include"
+      ]
+      ++ optionals (! crossStageStatic) [
+        "-B${libcCross.out}/lib"
+      ]
     else null;
 
   EXTRA_TARGET_LDFLAGS =
-    if cross != null && libcCross != null
-    then "-B${libcCross}/lib -Wl,-L${libcCross}/lib" +
-         (optionalString (libpthreadCross != null)
-           " -L${libpthreadCross}/lib -Wl,${libpthreadCross.TARGET_LDFLAGS}")
+    if cross != null && libcCross != null then [
+        "-Wl,-L${libcCross.out}/lib"
+      ]
+      ++ (if crossStageStatic then [
+        "-B${libcCross.out}/lib"
+      ] else [
+        "-Wl,-rpath,${libcCross.out}/lib"
+        "-Wl,-rpath-link,${libcCross.out}/lib"
+      ])
+      ++ optionals (libpthreadCross != null) [
+        "-L${libpthreadCross}/lib"
+        "-Wl,${libpthreadCross.TARGET_LDFLAGS}"
+      ]
     else null;
 
   passthru = { inherit langC langCC langAda langFortran langVhdl
diff --git a/pkgs/development/compilers/gcc/4.8/default.nix b/pkgs/development/compilers/gcc/4.8/default.nix
index 6810b52574c6..42fd4bec2ebc 100644
--- a/pkgs/development/compilers/gcc/4.8/default.nix
+++ b/pkgs/development/compilers/gcc/4.8/default.nix
@@ -70,7 +70,8 @@ let version = "4.8.5";
       # The GNAT Makefiles did not pay attention to CFLAGS_FOR_TARGET for its
       # target libraries and tools.
       ++ optional langAda ../gnat-cflags.patch
-      ++ optional langFortran ../gfortran-driving.patch;
+      ++ optional langFortran ../gfortran-driving.patch
+      ++ optional stdenv.isDarwin ../gfortran-darwin-NXConstStr.patch;
 
     javaEcj = fetchurl {
       # The `$(top_srcdir)/ecj.jar' file is automatically picked up at
@@ -164,8 +165,8 @@ let version = "4.8.5";
           " --disable-libatomic " +  # libatomic requires libc
           " --disable-decimal-float" # libdecnumber requires libc
           else
-          (if crossDarwin then " --with-sysroot=${libcCross}/share/sysroot"
-           else                " --with-headers=${libcCross}/include") +
+          (if crossDarwin then " --with-sysroot=${libcCross.out}/share/sysroot"
+           else                " --with-headers=${libcCross.dev}/include") +
           # Ensure that -print-prog-name is able to find the correct programs.
           (stdenv.lib.optionalString (crossMingw || crossDarwin) (
             " --with-as=${binutilsCross}/bin/${cross.config}-as" +
@@ -197,7 +198,7 @@ let version = "4.8.5";
     stageNameAddon = if crossStageStatic then "-stage-static" else "-stage-final";
     crossNameAddon = if cross != null then "-${cross.config}" + stageNameAddon else "";
 
-    bootstrap = cross == null && !stdenv.isArm && !stdenv.isMips;
+    bootstrap = cross == null && !stdenv.isArm && !stdenv.isMips && !stdenv.isDarwin;
 
 in
 
@@ -255,9 +256,9 @@ stdenv.mkDerivation ({
            sed -i "${gnu_h}" \
                -es'|LIB_SPEC *"\(.*\)$|LIB_SPEC "${extraLibSpec} \1|g'
 
-           echo "setting \`NATIVE_SYSTEM_HEADER_DIR' and \`STANDARD_INCLUDE_DIR' to \`${libc}/include'..."
+           echo "setting \`NATIVE_SYSTEM_HEADER_DIR' and \`STANDARD_INCLUDE_DIR' to \`${libc.dev}/include'..."
            sed -i "${gnu_h}" \
-               -es'|#define STANDARD_INCLUDE_DIR.*$|#define STANDARD_INCLUDE_DIR "${libc}/include"|g'
+               -es'|#define STANDARD_INCLUDE_DIR.*$|#define STANDARD_INCLUDE_DIR "${libc.dev}/include"|g'
         ''
     else if cross != null || stdenv.cc.libc != null then
       # On NixOS, use the right path to the dynamic linker instead of
@@ -271,7 +272,7 @@ stdenv.mkDerivation ({
              grep -q LIBC_DYNAMIC_LINKER "$header" || continue
              echo "  fixing \`$header'..."
              sed -i "$header" \
-                 -e 's|define[[:blank:]]*\([UCG]\+\)LIBC_DYNAMIC_LINKER\([0-9]*\)[[:blank:]]"\([^\"]\+\)"$|define \1LIBC_DYNAMIC_LINKER\2 "${libc}\3"|g'
+                 -e 's|define[[:blank:]]*\([UCG]\+\)LIBC_DYNAMIC_LINKER\([0-9]*\)[[:blank:]]"\([^\"]\+\)"$|define \1LIBC_DYNAMIC_LINKER\2 "${libc.out}\3"|g'
            done
         ''
     else null;
@@ -304,15 +305,6 @@ stdenv.mkDerivation ({
     export LDFLAGS_FOR_TARGET="-Wl,-rpath,$prefix/lib/amd64 $LDFLAGS_FOR_TARGET"
     export CXXFLAGS_FOR_TARGET="-Wl,-rpath,$prefix/lib/amd64 $CXXFLAGS_FOR_TARGET"
     export CFLAGS_FOR_TARGET="-Wl,-rpath,$prefix/lib/amd64 $CFLAGS_FOR_TARGET"
-  '' + stdenv.lib.optionalString stdenv.isDarwin ''
-    if SDKROOT=$(/usr/bin/xcrun --show-sdk-path); then
-      configureFlagsArray+=(--with-native-system-header-dir=$SDKROOT/usr/include)
-      makeFlagsArray+=( \
-       CFLAGS_FOR_BUILD=-F$SDKROOT/System/Library/Frameworks \
-       CFLAGS_FOR_TARGET=-F$SDKROOT/System/Library/Frameworks \
-       FLAGS_FOR_TARGET=-F$SDKROOT/System/Library/Frameworks \
-      )
-    fi
   '';
 
   dontDisableStatic = true;
@@ -415,6 +407,7 @@ stdenv.mkDerivation ({
       ${if langJava && javaAntlr != null then "--with-antlr-jar=${javaAntlr.crossDrv}" else ""}
       --with-gmp=${gmp.crossDrv}
       --with-mpfr=${mpfr.crossDrv}
+      --with-mpc=${libmpc.crossDrv}
       --disable-libstdcxx-pch
       --without-included-gettext
       --with-system-zlib
@@ -482,15 +475,28 @@ stdenv.mkDerivation ({
                                           ++ optional (libpthread != null) libpthread)));
 
   EXTRA_TARGET_CFLAGS =
-    if cross != null && libcCross != null
-    then "-idirafter ${libcCross}/include"
+    if cross != null && libcCross != null then [
+        "-idirafter ${libcCross.dev}/include"
+      ]
+      ++ optionals (! crossStageStatic) [
+        "-B${libcCross.out}/lib"
+      ]
     else null;
 
   EXTRA_TARGET_LDFLAGS =
-    if cross != null && libcCross != null
-    then "-B${libcCross}/lib -Wl,-L${libcCross}/lib" +
-         (optionalString (libpthreadCross != null)
-           " -L${libpthreadCross}/lib -Wl,${libpthreadCross.TARGET_LDFLAGS}")
+    if cross != null && libcCross != null then [
+        "-Wl,-L${libcCross.out}/lib"
+      ]
+      ++ (if crossStageStatic then [
+        "-B${libcCross.out}/lib"
+      ] else [
+        "-Wl,-rpath,${libcCross.out}/lib"
+        "-Wl,-rpath-link,${libcCross.out}/lib"
+      ])
+      ++ optionals (libpthreadCross != null) [
+        "-L${libpthreadCross}/lib"
+        "-Wl,${libpthreadCross.TARGET_LDFLAGS}"
+      ]
     else null;
 
   passthru =
diff --git a/pkgs/development/compilers/gcc/4.9/default.nix b/pkgs/development/compilers/gcc/4.9/default.nix
index 195a7b03eed4..475349ed4ba9 100644
--- a/pkgs/development/compilers/gcc/4.9/default.nix
+++ b/pkgs/development/compilers/gcc/4.9/default.nix
@@ -166,8 +166,8 @@ let version = "4.9.3";
           " --disable-libatomic " +  # libatomic requires libc
           " --disable-decimal-float" # libdecnumber requires libc
           else
-          (if crossDarwin then " --with-sysroot=${libcCross}/share/sysroot"
-           else                " --with-headers=${libcCross}/include") +
+          (if crossDarwin then " --with-sysroot=${libcCross.out}/share/sysroot"
+           else                " --with-headers=${libcCross.dev}/include") +
           # Ensure that -print-prog-name is able to find the correct programs.
           (stdenv.lib.optionalString (crossMingw || crossDarwin) (
             " --with-as=${binutilsCross}/bin/${cross.config}-as" +
@@ -199,7 +199,7 @@ let version = "4.9.3";
     stageNameAddon = if crossStageStatic then "-stage-static" else "-stage-final";
     crossNameAddon = if cross != null then "-${cross.config}" + stageNameAddon else "";
 
-  bootstrap = cross == null;
+  bootstrap = cross == null && !stdenv.isDarwin;
 
 in
 
@@ -258,9 +258,9 @@ stdenv.mkDerivation ({
            sed -i "${gnu_h}" \
                -es'|LIB_SPEC *"\(.*\)$|LIB_SPEC "${extraLibSpec} \1|g'
 
-           echo "setting \`NATIVE_SYSTEM_HEADER_DIR' and \`STANDARD_INCLUDE_DIR' to \`${libc}/include'..."
+           echo "setting \`NATIVE_SYSTEM_HEADER_DIR' and \`STANDARD_INCLUDE_DIR' to \`${libc.dev}/include'..."
            sed -i "${gnu_h}" \
-               -es'|#define STANDARD_INCLUDE_DIR.*$|#define STANDARD_INCLUDE_DIR "${libc}/include"|g'
+               -es'|#define STANDARD_INCLUDE_DIR.*$|#define STANDARD_INCLUDE_DIR "${libc.dev}/include"|g'
         ''
     else if cross != null || stdenv.cc.libc != null then
       # On NixOS, use the right path to the dynamic linker instead of
@@ -274,7 +274,7 @@ stdenv.mkDerivation ({
              grep -q LIBC_DYNAMIC_LINKER "$header" || continue
              echo "  fixing \`$header'..."
              sed -i "$header" \
-                 -e 's|define[[:blank:]]*\([UCG]\+\)LIBC_DYNAMIC_LINKER\([0-9]*\)[[:blank:]]"\([^\"]\+\)"$|define \1LIBC_DYNAMIC_LINKER\2 "${libc}\3"|g'
+                 -e 's|define[[:blank:]]*\([UCG]\+\)LIBC_DYNAMIC_LINKER\([0-9]*\)[[:blank:]]"\([^\"]\+\)"$|define \1LIBC_DYNAMIC_LINKER\2 "${libc.out}\3"|g'
            done
         ''
     else null;
@@ -307,15 +307,6 @@ stdenv.mkDerivation ({
     export LDFLAGS_FOR_TARGET="-Wl,-rpath,$prefix/lib/amd64 $LDFLAGS_FOR_TARGET"
     export CXXFLAGS_FOR_TARGET="-Wl,-rpath,$prefix/lib/amd64 $CXXFLAGS_FOR_TARGET"
     export CFLAGS_FOR_TARGET="-Wl,-rpath,$prefix/lib/amd64 $CFLAGS_FOR_TARGET"
-  '' + stdenv.lib.optionalString stdenv.isDarwin ''
-    if SDKROOT=$(/usr/bin/xcrun --show-sdk-path); then
-      configureFlagsArray+=(--with-native-system-header-dir=$SDKROOT/usr/include)
-      makeFlagsArray+=( \
-       CFLAGS_FOR_BUILD=-F$SDKROOT/System/Library/Frameworks \
-       CFLAGS_FOR_TARGET=-F$SDKROOT/System/Library/Frameworks \
-       FLAGS_FOR_TARGET=-F$SDKROOT/System/Library/Frameworks \
-      )
-    fi
   ''
   + stdenv.lib.optionalString (langJava || langGo) ''
     export lib=$out;
@@ -422,6 +413,7 @@ stdenv.mkDerivation ({
       ${if langJava && javaAntlr != null then "--with-antlr-jar=${javaAntlr.crossDrv}" else ""}
       --with-gmp=${gmp.crossDrv}
       --with-mpfr=${mpfr.crossDrv}
+      --with-mpc=${libmpc.crossDrv}
       --disable-libstdcxx-pch
       --without-included-gettext
       --with-system-zlib
@@ -489,15 +481,28 @@ stdenv.mkDerivation ({
                                           ++ optional (libpthread != null) libpthread)));
 
   EXTRA_TARGET_CFLAGS =
-    if cross != null && libcCross != null
-    then "-idirafter ${libcCross}/include"
+    if cross != null && libcCross != null then [
+        "-idirafter ${libcCross.dev}/include"
+      ]
+      ++ optionals (! crossStageStatic) [
+        "-B${libcCross.out}/lib"
+      ]
     else null;
 
   EXTRA_TARGET_LDFLAGS =
-    if cross != null && libcCross != null
-    then "-B${libcCross}/lib -Wl,-L${libcCross}/lib" +
-         (optionalString (libpthreadCross != null)
-           " -L${libpthreadCross}/lib -Wl,${libpthreadCross.TARGET_LDFLAGS}")
+    if cross != null && libcCross != null then [
+        "-Wl,-L${libcCross.out}/lib"
+      ]
+      ++ (if crossStageStatic then [
+        "-B${libcCross.out}/lib"
+      ] else [
+        "-Wl,-rpath,${libcCross.out}/lib"
+        "-Wl,-rpath-link,${libcCross.out}/lib"
+      ])
+      ++ optionals (libpthreadCross != null) [
+        "-L${libpthreadCross}/lib"
+        "-Wl,${libpthreadCross.TARGET_LDFLAGS}"
+      ]
     else null;
 
   passthru =
diff --git a/pkgs/development/compilers/gcc/5/default.nix b/pkgs/development/compilers/gcc/5/default.nix
index 9e0220ffc728..4802c3fe2782 100644
--- a/pkgs/development/compilers/gcc/5/default.nix
+++ b/pkgs/development/compilers/gcc/5/default.nix
@@ -58,7 +58,8 @@ assert langGo -> langCC;
 with stdenv.lib;
 with builtins;
 
-let version = "5.3.0";
+let version = "5.4.0";
+    sha256 = "0fihlcy5hnksdxk0sn6bvgnyq8gfrgs8m794b1jxwd1dxinzg3b0";
 
     # Whether building a cross-compiler for GNU/Hurd.
     crossGNU = cross != null && cross.config == "i586-pc-gnu";
@@ -165,8 +166,8 @@ let version = "5.3.0";
           " --disable-libatomic " +  # libatomic requires libc
           " --disable-decimal-float" # libdecnumber requires libc
           else
-          (if crossDarwin then " --with-sysroot=${libcCross}/share/sysroot"
-           else                " --with-headers=${libcCross}/include") +
+          (if crossDarwin then " --with-sysroot=${getLib libcCross}/share/sysroot"
+           else                " --with-headers=${getDev libcCross}/include") +
           # Ensure that -print-prog-name is able to find the correct programs.
           (stdenv.lib.optionalString (crossMingw || crossDarwin) (
             " --with-as=${binutilsCross}/bin/${cross.config}-as" +
@@ -198,7 +199,7 @@ let version = "5.3.0";
     stageNameAddon = if crossStageStatic then "-stage-static" else "-stage-final";
     crossNameAddon = if cross != null then "-${cross.config}" + stageNameAddon else "";
 
-  bootstrap = cross == null;
+  bootstrap = cross == null && !stdenv.isDarwin;
 
 in
 
@@ -212,7 +213,7 @@ stdenv.mkDerivation ({
 
   src = fetchurl {
     url = "mirror://gnu/gcc/gcc-${version}/gcc-${version}.tar.bz2";
-    sha256 = "1ny4smkp5bzs3cp8ss7pl6lk8yss0d9m4av1mvdp72r1x695akxq";
+    inherit sha256;
   };
 
   inherit patches;
@@ -256,9 +257,9 @@ stdenv.mkDerivation ({
            sed -i "${gnu_h}" \
                -es'|LIB_SPEC *"\(.*\)$|LIB_SPEC "${extraLibSpec} \1|g'
 
-           echo "setting \`NATIVE_SYSTEM_HEADER_DIR' and \`STANDARD_INCLUDE_DIR' to \`${libc}/include'..."
+           echo "setting \`NATIVE_SYSTEM_HEADER_DIR' and \`STANDARD_INCLUDE_DIR' to \`${libc.dev}/include'..."
            sed -i "${gnu_h}" \
-               -es'|#define STANDARD_INCLUDE_DIR.*$|#define STANDARD_INCLUDE_DIR "${libc}/include"|g'
+               -es'|#define STANDARD_INCLUDE_DIR.*$|#define STANDARD_INCLUDE_DIR "${libc.dev}/include"|g'
         ''
     else if cross != null || stdenv.cc.libc != null then
       # On NixOS, use the right path to the dynamic linker instead of
@@ -272,7 +273,7 @@ stdenv.mkDerivation ({
              grep -q LIBC_DYNAMIC_LINKER "$header" || continue
              echo "  fixing \`$header'..."
              sed -i "$header" \
-                 -e 's|define[[:blank:]]*\([UCG]\+\)LIBC_DYNAMIC_LINKER\([0-9]*\)[[:blank:]]"\([^\"]\+\)"$|define \1LIBC_DYNAMIC_LINKER\2 "${libc}\3"|g'
+                 -e 's|define[[:blank:]]*\([UCG]\+\)LIBC_DYNAMIC_LINKER\([0-9]*\)[[:blank:]]"\([^\"]\+\)"$|define \1LIBC_DYNAMIC_LINKER\2 "${libc.out}\3"|g'
            done
         ''
     else null;
@@ -306,15 +307,6 @@ stdenv.mkDerivation ({
     export LDFLAGS_FOR_TARGET="-Wl,-rpath,$prefix/lib/amd64 $LDFLAGS_FOR_TARGET"
     export CXXFLAGS_FOR_TARGET="-Wl,-rpath,$prefix/lib/amd64 $CXXFLAGS_FOR_TARGET"
     export CFLAGS_FOR_TARGET="-Wl,-rpath,$prefix/lib/amd64 $CFLAGS_FOR_TARGET"
-  '' + stdenv.lib.optionalString stdenv.isDarwin ''
-    if SDKROOT=$(/usr/bin/xcrun --show-sdk-path); then
-      configureFlagsArray+=(--with-native-system-header-dir=$SDKROOT/usr/include)
-      makeFlagsArray+=( \
-       CFLAGS_FOR_BUILD=-F$SDKROOT/System/Library/Frameworks \
-       CFLAGS_FOR_TARGET=-F$SDKROOT/System/Library/Frameworks \
-       FLAGS_FOR_TARGET=-F$SDKROOT/System/Library/Frameworks \
-      )
-    fi
   '';
 
   dontDisableStatic = true;
@@ -415,6 +407,7 @@ stdenv.mkDerivation ({
       ${if langJava && javaAntlr != null then "--with-antlr-jar=${javaAntlr.crossDrv}" else ""}
       --with-gmp=${gmp.crossDrv}
       --with-mpfr=${mpfr.crossDrv}
+      --with-mpc=${libmpc.crossDrv}
       --disable-libstdcxx-pch
       --without-included-gettext
       --with-system-zlib
@@ -482,15 +475,28 @@ stdenv.mkDerivation ({
                                           ++ optional (libpthread != null) libpthread)));
 
   EXTRA_TARGET_CFLAGS =
-    if cross != null && libcCross != null
-    then "-idirafter ${libcCross}/include"
+    if cross != null && libcCross != null then [
+        "-idirafter ${getDev libcCross}/include"
+      ]
+      ++ optionals (! crossStageStatic) [
+        "-B${libcCross.out}/lib"
+      ]
     else null;
 
   EXTRA_TARGET_LDFLAGS =
-    if cross != null && libcCross != null
-    then "-B${libcCross}/lib -Wl,-L${libcCross}/lib" +
-         (optionalString (libpthreadCross != null)
-           " -L${libpthreadCross}/lib -Wl,${libpthreadCross.TARGET_LDFLAGS}")
+    if cross != null && libcCross != null then [
+        "-Wl,-L${libcCross.out}/lib"
+      ]
+      ++ (if crossStageStatic then [
+        "-B${libcCross.out}/lib"
+      ] else [
+        "-Wl,-rpath,${libcCross.out}/lib"
+        "-Wl,-rpath-link,${libcCross.out}/lib"
+      ])
+      ++ optionals (libpthreadCross != null) [
+        "-L${libpthreadCross}/lib"
+        "-Wl,${libpthreadCross.TARGET_LDFLAGS}"
+      ]
     else null;
 
   passthru =
diff --git a/pkgs/development/compilers/gcc/6/default.nix b/pkgs/development/compilers/gcc/6/default.nix
index 6ca0f2f59f44..e87554c25ab8 100644
--- a/pkgs/development/compilers/gcc/6/default.nix
+++ b/pkgs/development/compilers/gcc/6/default.nix
@@ -165,8 +165,8 @@ let version = "6.1.0";
           " --disable-libatomic " +  # libatomic requires libc
           " --disable-decimal-float" # libdecnumber requires libc
           else
-          (if crossDarwin then " --with-sysroot=${libcCross}/share/sysroot"
-           else                " --with-headers=${libcCross}/include") +
+          (if crossDarwin then " --with-sysroot=${libcCross.out}/share/sysroot"
+           else                " --with-headers=${libcCross.dev}/include") +
           # Ensure that -print-prog-name is able to find the correct programs.
           (stdenv.lib.optionalString (crossMingw || crossDarwin) (
             " --with-as=${binutilsCross}/bin/${cross.config}-as" +
@@ -198,7 +198,7 @@ let version = "6.1.0";
     stageNameAddon = if crossStageStatic then "-stage-static" else "-stage-final";
     crossNameAddon = if cross != null then "-${cross.config}" + stageNameAddon else "";
 
-  bootstrap = cross == null;
+  bootstrap = cross == null && !stdenv.isDarwin;
 
 in
 
@@ -256,9 +256,9 @@ stdenv.mkDerivation ({
            sed -i "${gnu_h}" \
                -es'|LIB_SPEC *"\(.*\)$|LIB_SPEC "${extraLibSpec} \1|g'
 
-           echo "setting \`NATIVE_SYSTEM_HEADER_DIR' and \`STANDARD_INCLUDE_DIR' to \`${libc}/include'..."
+           echo "setting \`NATIVE_SYSTEM_HEADER_DIR' and \`STANDARD_INCLUDE_DIR' to \`${libc.dev}/include'..."
            sed -i "${gnu_h}" \
-               -es'|#define STANDARD_INCLUDE_DIR.*$|#define STANDARD_INCLUDE_DIR "${libc}/include"|g'
+               -es'|#define STANDARD_INCLUDE_DIR.*$|#define STANDARD_INCLUDE_DIR "${libc.dev}/include"|g'
         ''
     else if cross != null || stdenv.cc.libc != null then
       # On NixOS, use the right path to the dynamic linker instead of
@@ -272,7 +272,7 @@ stdenv.mkDerivation ({
              grep -q LIBC_DYNAMIC_LINKER "$header" || continue
              echo "  fixing \`$header'..."
              sed -i "$header" \
-                 -e 's|define[[:blank:]]*\([UCG]\+\)LIBC_DYNAMIC_LINKER\([0-9]*\)[[:blank:]]"\([^\"]\+\)"$|define \1LIBC_DYNAMIC_LINKER\2 "${libc}\3"|g'
+                 -e 's|define[[:blank:]]*\([UCG]\+\)LIBC_DYNAMIC_LINKER\([0-9]*\)[[:blank:]]"\([^\"]\+\)"$|define \1LIBC_DYNAMIC_LINKER\2 "${libc.out}\3"|g'
            done
         ''
     else null;
@@ -306,15 +306,6 @@ stdenv.mkDerivation ({
     export LDFLAGS_FOR_TARGET="-Wl,-rpath,$prefix/lib/amd64 $LDFLAGS_FOR_TARGET"
     export CXXFLAGS_FOR_TARGET="-Wl,-rpath,$prefix/lib/amd64 $CXXFLAGS_FOR_TARGET"
     export CFLAGS_FOR_TARGET="-Wl,-rpath,$prefix/lib/amd64 $CFLAGS_FOR_TARGET"
-  '' + stdenv.lib.optionalString stdenv.isDarwin ''
-    if SDKROOT=$(/usr/bin/xcrun --show-sdk-path); then
-      configureFlagsArray+=(--with-native-system-header-dir=$SDKROOT/usr/include)
-      makeFlagsArray+=( \
-       CFLAGS_FOR_BUILD=-F$SDKROOT/System/Library/Frameworks \
-       CFLAGS_FOR_TARGET=-F$SDKROOT/System/Library/Frameworks \
-       FLAGS_FOR_TARGET=-F$SDKROOT/System/Library/Frameworks \
-      )
-    fi
   '';
 
   dontDisableStatic = true;
@@ -482,15 +473,28 @@ stdenv.mkDerivation ({
                                           ++ optional (libpthread != null) libpthread)));
 
   EXTRA_TARGET_CFLAGS =
-    if cross != null && libcCross != null
-    then "-idirafter ${libcCross}/include"
+    if cross != null && libcCross != null then [
+        "-idirafter ${libcCross.dev}/include"
+      ]
+      ++ optionals (! crossStageStatic) [
+        "-B${libcCross.out}/lib"
+      ]
     else null;
 
   EXTRA_TARGET_LDFLAGS =
-    if cross != null && libcCross != null
-    then "-B${libcCross}/lib -Wl,-L${libcCross}/lib" +
-         (optionalString (libpthreadCross != null)
-           " -L${libpthreadCross}/lib -Wl,${libpthreadCross.TARGET_LDFLAGS}")
+    if cross != null && libcCross != null then [
+        "-Wl,-L${libcCross.out}/lib"
+      ]
+      ++ (if crossStageStatic then [
+        "-B${libcCross.out}/lib"
+      ] else [
+        "-Wl,-rpath,${libcCross.out}/lib"
+        "-Wl,-rpath-link,${libcCross.out}/lib"
+      ])
+      ++ optionals (libpthreadCross != null) [
+        "-L${libpthreadCross}/lib"
+        "-Wl,${libpthreadCross.TARGET_LDFLAGS}"
+      ]
     else null;
 
   passthru =
diff --git a/pkgs/development/compilers/gcc/builder.sh b/pkgs/development/compilers/gcc/builder.sh
index 22107e72ef70..0371630f3f69 100644
--- a/pkgs/development/compilers/gcc/builder.sh
+++ b/pkgs/development/compilers/gcc/builder.sh
@@ -70,10 +70,6 @@ if test "$noSysDirs" = "1"; then
         # gcj in.
         unset LIBRARY_PATH
         unset CPATH
-        if test -z "$crossStageStatic"; then
-            EXTRA_TARGET_CFLAGS="-B${libcCross}/lib -idirafter ${libcCross}/include"
-            EXTRA_TARGET_LDFLAGS="-Wl,-L${libcCross}/lib -Wl,-rpath,${libcCross}/lib -Wl,-rpath-link,${libcCross}/lib"
-        fi
     else
         if test -z "$NIX_CC_CROSS"; then
             EXTRA_TARGET_CFLAGS="$EXTRA_FLAGS"
@@ -90,15 +86,16 @@ if test "$noSysDirs" = "1"; then
             extraFlags="$(cat $NIX_CC_CROSS/nix-support/libc-cflags)"
             extraLDFlags="$(cat $NIX_CC_CROSS/nix-support/libc-ldflags) $(cat $NIX_CC_CROSS/nix-support/libc-ldflags-before)"
 
-            # Use *real* header files, otherwise a limits.h is generated
-            # that does not include Glibc's limits.h (notably missing
-            # SSIZE_MAX, which breaks the build).
-            NIX_FIXINC_DUMMY_CROSS=$(cat $NIX_CC_CROSS/nix-support/orig-libc)/include
-
             # The path to the Glibc binaries such as `crti.o'.
             glibc_dir="$(cat $NIX_CC_CROSS/nix-support/orig-libc)"
             glibc_libdir="$glibc_dir/lib"
-            configureFlags="$configureFlags --with-native-system-header-dir=$glibc_dir/include"
+            glibc_devdir="$(cat $NIX_CC_CROSS/nix-support/orig-libc-dev)"
+            configureFlags="$configureFlags --with-native-system-header-dir=$glibc_devdir/include"
+
+            # Use *real* header files, otherwise a limits.h is generated
+            # that does not include Glibc's limits.h (notably missing
+            # SSIZE_MAX, which breaks the build).
+            NIX_FIXINC_DUMMY_CROSS="$glibc_devdir/include"
 
             extraFlags="-I$NIX_FIXINC_DUMMY_CROSS $extraFlags"
             extraLDFlags="-L$glibc_libdir -rpath $glibc_libdir $extraLDFlags"
@@ -229,19 +226,21 @@ postInstall() {
     # More dependencies with the previous gcc or some libs (gccbug stores the build command line)
     rm -rf $out/bin/gccbug
 
-    # Take out the bootstrap-tools from the rpath, as it's not needed at all having $out
-    for i in $(find "$out"/libexec/gcc/*/*/* -type f -a \! -name '*.la'); do
-        PREV_RPATH=`patchelf --print-rpath "$i"`
-        NEW_RPATH=`echo "$PREV_RPATH" | sed 's,:[^:]*bootstrap-tools/lib,,g'`
-        patchelf --set-rpath "$NEW_RPATH" "$i" && echo OK
-    done
-
-    # For some reason the libs retain RPATH to $out
-    for i in "$lib"/lib/{libtsan,libasan,libubsan}.so.*.*.*; do
-        PREV_RPATH=`patchelf --print-rpath "$i"`
-        NEW_RPATH=`echo "$PREV_RPATH" | sed "s,:${out}[^:]*,,g"`
-        patchelf --set-rpath "$NEW_RPATH" "$i" && echo OK
-    done
+    if type "patchelf"; then
+	# Take out the bootstrap-tools from the rpath, as it's not needed at all having $out
+	for i in $(find "$out"/libexec/gcc/*/*/* -type f -a \! -name '*.la'); do
+            PREV_RPATH=`patchelf --print-rpath "$i"`
+            NEW_RPATH=`echo "$PREV_RPATH" | sed 's,:[^:]*bootstrap-tools/lib,,g'`
+            patchelf --set-rpath "$NEW_RPATH" "$i" && echo OK
+	done
+
+	# For some reason the libs retain RPATH to $out
+	for i in "$lib"/lib/{libtsan,libasan,libubsan}.so.*.*.*; do
+            PREV_RPATH=`patchelf --print-rpath "$i"`
+            NEW_RPATH=`echo "$PREV_RPATH" | sed "s,:${out}[^:]*,,g"`
+            patchelf --set-rpath "$NEW_RPATH" "$i" && echo OK
+	done
+    fi
 
     # Get rid of some "fixed" header files
     rm -rfv $out/lib/gcc/*/*/include-fixed/{root,linux}