* pcre: don't compile with C++ support when doing a dietlibc build.

* GCC 4.2: restore the ability to build a statically linked compiler,
  needed for the Nixpkgs bootstrap.
* GCC 4.2: use symlinks instead of hard links in $out/bin
  (NIXPKGS-62).

svn path=/nixpkgs/branches/stdenv-updates/; revision=9771

pkgs/development/compilers/gcc-4.1/default.nix

@@ -15,18 +15,18 @@ stdenv.mkDerivation ({
   builder = if langF77 then ./fortran.sh else  ./builder.sh;
   
   src =
-    [(fetchurl {
+    optional /*langC*/ true (fetchurl {
       url = mirror://gnu/gcc/gcc-4.1.2/gcc-core-4.1.2.tar.bz2;
       sha256 = "07binc1hqlr0g387zrg5sp57i12yzd5ja2lgjb83bbh0h3gwbsbv";
-    })] ++
+    }) ++
-    (if /*langCC*/ true then [(fetchurl {
+    optional /*langCC*/ true (fetchurl {
       url = mirror://gnu/gcc/gcc-4.1.2/gcc-g++-4.1.2.tar.bz2;
       sha256 = "1qm2izcxna10jai0v4s41myki0xkw9174qpl6k1rnrqhbx0sl1hc";
-    })] else []) ++
+    }) ++
-    (if langF77 then [(fetchurl {
+    optional langF77 (fetchurl {
       url = mirror://gnu/gcc/gcc-4.1.2/gcc-fortran-4.1.2.tar.bz2;
       sha256 = "0772dhmm4gc10420h0d0mfkk2sirvjmjxz8j0ywm8wp5qf8vdi9z";
-    })] else []);
+    });
     
   patches =
     optional noSysDirs [./no-sys-dirs.patch];

pkgs/development/compilers/gcc-4.2/builder.sh

@@ -40,6 +40,7 @@ if test "$noSysDirs" = "1"; then
     done
 
     makeFlagsArray=( \
+        "${makeFlagsArray[@]}" \
         NATIVE_SYSTEM_HEADER_DIR="$NIX_FIXINC_DUMMY" \
         SYSTEM_HEADER_DIR="$NIX_FIXINC_DUMMY" \
         LIMITS_H_TEST=true \
@@ -68,18 +69,24 @@ postInstall() {
     # Remove `fixincl' to prevent a retained dependency on the
     # previous gcc.
     rm -rf $out/libexec/gcc/*/*/install-tools
+    rm -rf $out/lib/gcc/*/*/install-tools
 
     # Get rid of some "fixed" header files
     rm -rf $out/lib/gcc/*/*/include/root
+
+    # Replace hard links for i686-pc-linux-gnu-gcc etc. with symlinks.
+    for i in $out/bin/*-gcc*; do
+        if cmp -s $out/bin/gcc $i; then
+            ln -sfn gcc $i
+        fi
+    done
 }
 
 
-if test -z "$staticCompiler"; then
+if test -z "$profiledCompiler"; then
-    if test -z "$profiledCompiler"; then
+    buildFlags="bootstrap $buildFlags"
-        buildFlags="bootstrap $buildFlags"
+else    
-    else    
+    buildFlags="profiledbootstrap $buildFlags"
-        buildFlags="profiledbootstrap $buildFlags"
-    fi
 fi
 
 genericBuild

pkgs/development/compilers/gcc-4.2/default.nix

@@ -17,7 +17,7 @@ stdenv.mkDerivation {
       url = mirror://gnu/gcc/gcc-4.2.2/gcc-core-4.2.2.tar.bz2;
       sha256 = "01hdwd4im2xzg159fk022zqyhlxphqvpmabd25bqb8fjbs2yi80a";
     }) ++
-    optional /*langCC*/ true (fetchurl {
+    optional langCC (fetchurl {
       url = mirror://gnu/gcc/gcc-4.2.2/gcc-g++-4.2.2.tar.bz2;
       sha256 = "04xankxi3bi4gvgv8rq9h6w3bdx59bg9zh0zv6lyw373gy26ygmq";
     }) ++
@@ -47,7 +47,7 @@ stdenv.mkDerivation {
     ${if stdenv.isi686 then "--with-arch=i686" else ""}
   ";
 
-  makeFlags = if staticCompiler then "LDFLAGS=-static" else "";
+  NIX_EXTRA_LDFLAGS = if staticCompiler then "-static" else "";
 
   passthru = { inherit langC langCC langF77; };
 

pkgs/development/libraries/pcre/default.nix

@@ -1,4 +1,4 @@
-args: with args;
+{stdenv, fetchurl, unicodeSupport ? false, cplusplusSupport ? true}:
 
 stdenv.mkDerivation {
   name = "pcre-7.4";
@@ -7,7 +7,8 @@ stdenv.mkDerivation {
     sha256 = "1rdks2h5f3p2d71c4jnxaic1c9gmgsfky80djnafcdbdrhzkiyx5";
   };
   configureFlags =
-    if unicodeSupport then
+    (if unicodeSupport then
       "--enable-unicode-properties --enable-shared --disable-static"
-    else "";
+    else "") +
+    (if !cplusplusSupport then "--disable-cpp" else "");
 }

pkgs/stdenv/linux/make-bootstrap-tools.nix

@@ -48,11 +48,12 @@ let
       then pkgsDiet.gawk
       else pkgsStatic.gawk;
       
-    gcc = import ../../development/compilers/gcc-4.1 {
+    gcc = import ../../development/compilers/gcc-4.2 {
       inherit (pkgs) fetchurl stdenv;
       noSysDirs = true;
       langCC = false;
       staticCompiler = true;
+      profiledCompiled = true;
     };
   
     curl = pkgsDiet.realCurl;

pkgs/stdenv/linux/make-bootstrap-tools.sh

@@ -46,7 +46,7 @@ cp $findutils/bin/find tools/bin
 cp $findutils/bin/xargs tools/bin
 cp $diffutils/bin/* tools/bin
 cp $gnused/bin/* tools/bin
-cp $gnugrep/bin/* tools/bin
+cp $gnugrep/bin/grep tools/bin
 cp $gawk/bin/gawk tools/bin
 ln -s gawk tools/bin/awk
 cp $gnutar/bin/* tools/bin

pkgs/top-level/all-packages.nix

@@ -2155,11 +2155,12 @@ rec {
   pcre = import ../development/libraries/pcre {
     inherit fetchurl stdenv;
     unicodeSupport = getFlag "unicode" "pcre" false;
+    cplusplusSupport = !stdenv ? isDietLibC;
   };
 
   poppler = import ../development/libraries/poppler {
-	  inherit fetchurl stdenv qt4 cairo freetype fontconfig zlib libjpeg;
+    inherit fetchurl stdenv qt4 cairo freetype fontconfig zlib libjpeg;
-	  inherit (gtkLibs) glib gtk;
+    inherit (gtkLibs) glib gtk;
   };
 
   popt = import ../development/libraries/popt {