Trying to get coreutils cross-built with uclibc.

This involved fixing some buildInputs/buildNativeInputs in acl/attr,
and adding a libiconv in some places.


svn path=/nixpkgs/branches/stdenv-updates/; revision=20510

pkgs/development/libraries/acl/default.nix

@@ -8,7 +8,8 @@ stdenv.mkDerivation {
     sha256 = "1j39g62fki0iyji9s62slgwdfskpkqy7rmjlqcnmsvsnxbxhc294";
   };
 
-  buildInputs = [gettext attr libtool];
+  buildNativeInputs = [gettext];
+  buildInputs = [attr libtool];
 
   configureFlags = "MAKE=make LIBTOOL=libtool MSGFMT=msgfmt MSGMERGE=msgmerge XGETTEXT=xgettext ZIP=gzip ECHO=echo SED=sed AWK=gawk";
 

pkgs/development/libraries/attr/default.nix

@@ -9,7 +9,8 @@ stdenv.mkDerivation {
     sha256 = "1gy5zspj8ynxv6q29r24d18cfvq06zirg1pxcdg27bg2ncrv4n6k";
   };
 
-  buildInputs = [libtool gettext];
+  buildNativeInputs = [gettext];
+  buildInputs = [libtool];
 
   configureFlags = "MAKE=make LIBTOOL=libtool MSGFMT=msgfmt MSGMERGE=msgmerge XGETTEXT=xgettext ECHO=echo SED=sed AWK=gawk";
 

pkgs/development/libraries/gettext/default.nix

@@ -21,6 +21,11 @@ stdenv.mkDerivation (rec {
     fi
   '';
 
+  crossAttrs = {
+    buildInputs = stdenv.lib.optional (stdenv.gccCross.libc ? libiconv)
+      stdenv.gccCross.libc.libiconv.hostDrv;
+  };
+
   meta = {
     description = "GNU gettext, a well integrated set of translation tools and documentation";
 

pkgs/os-specific/linux/uclibc/default.nix

@@ -1,4 +1,4 @@
-{stdenv, fetchurl, linuxHeaders, cross ? null, gccCross ? null}:
+{stdenv, fetchurl, linuxHeaders, libiconv, cross ? null, gccCross ? null}:
 
 assert stdenv.isLinux;
 assert cross != null -> gccCross != null;
@@ -59,6 +59,11 @@ stdenv.mkDerivation {
     sed -i s@/lib/@$out/lib/@g $out/lib/libc.so
   '';
 
+  passthru = {
+    # Derivations may check for the existance of this attribute, to know what to link to.
+    inherit libiconv;
+  };
+  
   meta = {
     homepage = http://www.uclibc.org/;
     description = "A small implementation of the C library";

pkgs/tools/misc/coreutils/default.nix

@@ -8,7 +8,15 @@ stdenv.mkDerivation rec {
     sha256 = "0zq11lykc7hfs9nsdnb8gqk354l82hswqj38607mvwj3b0zqvc4b";
   };
 
-  buildInputs = [ perl gmp ] ++ stdenv.lib.optional aclSupport acl;
+  buildNativeInputs = [ perl ];
+  buildInputs = [ gmp ] ++ stdenv.lib.optional aclSupport acl;
+
+  crossAttrs = {
+    buildInputs = [ gmp ]
+      ++ stdenv.lib.optional aclSupport acl.hostDrv
+      ++ stdenv.lib.optional (stdenv.gccCross.libc ? libiconv)
+        stdenv.gccCross.libc.libiconv.hostDrv;
+  };
 
   # The tests are known broken on Cygwin
   # (http://thread.gmane.org/gmane.comp.gnu.core-utils.bugs/19025),

pkgs/top-level/all-packages.nix

@@ -6401,7 +6401,7 @@ let
 */
 
   uclibcCross = import ../os-specific/linux/uclibc {
-    inherit fetchurl stdenv;
+    inherit fetchurl stdenv libiconv;
     linuxHeaders = linuxHeadersCross;
     gccCross = gccCrossStageStatic;
     cross = assert crossSystem != null; crossSystem;