* A function `useKlibc' to build a package using klibc as the C

library.
* Removed devicemapperStatic, e2fsprogsDiet, lvm2Static since they're
  redundant (it's what you get when you use pkgsDiet/pkgsStatic).

svn path=/nixpkgs/trunk/; revision=12554

pkgs/os-specific/linux/device-mapper/default.nix

@@ -1,4 +1,4 @@
-{stdenv, fetchurl, static ? false}:
+{stdenv, fetchurl}:
 
 stdenv.mkDerivation {
   name = "device-mapper-1.02.26";
@@ -6,7 +6,7 @@ stdenv.mkDerivation {
     url = ftp://sources.redhat.com/pub/dm/device-mapper.1.02.26.tgz;
     sha256 = "0x905frw06s6k5p1rlc2hbgaphgalinarbdg82664sri0qmbkrfv";
   };
-  configureFlags = if static then "--enable-static_link" else "";
+  configureFlags = if stdenv ? isStatic then "--enable-static_link" else "";
   # To prevent make install from failing.
   installFlags = "OWNER= GROUP=";
 }

pkgs/os-specific/linux/klibc/builder.sh

@@ -2,8 +2,9 @@ source $stdenv/setup
 
 preBuild=preBuild
 preBuild() {
-  mkdir -p linux/include
+    mkdir -p linux/include
-  ln -s $kernel/lib/modules/*/build/include/* linux/include/
+    cp -prd $kernel/lib/modules/*/build/include/* linux/include/
+    chmod -R u+w linux/include/
 }
 
 makeFlagsArray=(V=1 prefix=$out SHLIBDIR=$out/lib)

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

@@ -8,8 +8,10 @@ stdenv.mkDerivation {
   src = fetchurl {
     url = mirror://kernel/linux/libs/klibc/klibc-1.5.tar.bz2;
     sha256 = "1izhf8kscjymsvsvhcqw9awnmp94vwv70zdj09srg9bkpjj0n017";
+#    url = mirror://kernel/linux/libs/klibc/Testing/klibc-1.5.14.tar.bz2;
+#    sha256 = "1cmrqpgamnv2ns7dlxjm61zc88dxm4ff0aya413ij1lmhp2h2sfc";
   };
   inherit kernel;
   buildInputs = [perl bison mktemp];
-  patches = [./install.patch];
+  #patches = [./install.patch];
 }

pkgs/os-specific/linux/klibc/install.patch

@@ -1,28 +0,0 @@
-diff -rc klibc-1.4-orig/scripts/Kbuild.install klibc-1.4/scripts/Kbuild.install
-*** klibc-1.4-orig/scripts/Kbuild.install	2006-06-19 03:17:15.000000000 +0200
---- klibc-1.4/scripts/Kbuild.install	2006-11-25 22:41:09.000000000 +0100
-***************
-*** 96,107 ****
-  	$(Q)mkdir -p $(INSTALLROOT)$(INSTALLDIR)/$(KCROSS)lib
-  	$(Q)mkdir -p $(INSTALLROOT)$(INSTALLDIR)/$(KCROSS)bin
-  	$(Q)set -e ; for d in linux scsi asm-$(KLIBCARCH) asm-generic $(ASMKLIBCARCH); do \
-! 	  mkdir -p $(INSTALLROOT)$(INSTALLDIR)/$(KLIBCCROSS)include/$$d ; \
-! 	  for r in $(KLIBCKERNELSRC)/include $(KLIBCKERNELOBJ)/include \
-! 	           $(KLIBCKERNELOBJ)/include2 ; do \
-  	    [ ! -d $$r/$$d ] || \
-! 	      cp -rfL $$r/$$d/. \
-! 	          $(INSTALLROOT)$(INSTALLDIR)/$(KCROSS)include/$$d/. ; \
-  	  done ; \
-  	done
-  	$(Q)cd $(INSTALLROOT)$(INSTALLDIR)/$(KCROSS)include && ln -sf asm-$(KLIBCARCH) asm
---- 96,105 ----
-  	$(Q)mkdir -p $(INSTALLROOT)$(INSTALLDIR)/$(KCROSS)lib
-  	$(Q)mkdir -p $(INSTALLROOT)$(INSTALLDIR)/$(KCROSS)bin
-  	$(Q)set -e ; for d in linux scsi asm-$(KLIBCARCH) asm-generic $(ASMKLIBCARCH); do \
-! 	  for r in $(KLIBCKERNELSRC)/include ; do \
-  	    [ ! -d $$r/$$d ] || \
-! 	      cp -rd $$r/$$d \
-! 	          $(INSTALLROOT)$(INSTALLDIR)/$(KCROSS)include/$$d ; \
-  	  done ; \
-  	done
-  	$(Q)cd $(INSTALLROOT)$(INSTALLDIR)/$(KCROSS)include && ln -sf asm-$(KLIBCARCH) asm

pkgs/os-specific/linux/lvm2/default.nix

@@ -1,4 +1,4 @@
-{stdenv, fetchurl, devicemapper, static ? false}:
+{stdenv, fetchurl, devicemapper}:
 
 stdenv.mkDerivation {
   name = "lvm2-2.02.38";
@@ -7,7 +7,7 @@ stdenv.mkDerivation {
     sha256 = "13nx6iqgga3ric51b36p15cxzhmh83s7spb2559iz3s24x4s0845";
   };
   buildInputs = [devicemapper];
-  configureFlags = if static then "--enable-static_link" else "";
+  configureFlags = if stdenv ? isStatic then "--enable-static_link" else "";
   # To prevent make install from failing.
   preInstall = "installFlags=\"OWNER= GROUP= confdir=$out/etc\"";
 }

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

@@ -1,7 +1,5 @@
 {stdenv, fetchurl}:
 
-if stdenv.system != "x86_64-linux" || ! (stdenv ? isDietLibC) || !stdenv.isDietLibC then
-
 stdenv.mkDerivation {
   name = "udev-125";
 
@@ -15,7 +13,7 @@ stdenv.mkDerivation {
   preBuild = ''
     makeFlagsArray=(prefix=$out usrbindir=$out/bin usrsbindir=$out/sbin usrlibdir=$out/lib \
       mandir=$out/share/man includedir=$out/include \
-      EXTRAS="extras/ata_id extras/cdrom_id extras/edd_id extras/floppy extras/path_id extras/scsi_id extras/usb_id extras/volume_id"
+      EXTRAS="extras/ata_id extras/edd_id extras/floppy extras/path_id extras/scsi_id extras/usb_id ${if stdenv ? isKlibc then "" else "extras/cdrom_id extras/volume_id"}"
       INSTALL='install -c' DESTDIR=/)
       
     substituteInPlace udev_rules.c --replace /lib/udev $out/lib/udev
@@ -30,32 +28,3 @@ stdenv.mkDerivation {
     description = "Udev manages the /dev filesystem";
   };
 }
-
-else
-
-# for now svn revision 10849 because this works fine with current dietlibc
-# this should be fixed (maybe using klibc) or by patching udev somewhen
-
-stdenv.mkDerivation {
-  name = "udev-118";
-
-  src = fetchurl {
-    url = mirror://kernel/linux/utils/kernel/hotplug/udev-118.tar.bz2;
-    sha256 = "1i488wqm7i6nz6gidbkxkb47hr427ika48i8imwrvvnpg1kzhska";
-  };
-
-  # "DESTDIR=/" is a hack to prevent "make install" from trying to
-  # mess with /dev.
-  preBuild = ''
-    makeFlagsArray=(etcdir=$out/etc sbindir=$out/sbin usrbindir=$out/bin usrsbindir=$out/sbin mandir=$out/share/man INSTALL='install -c' DESTDIR=/)
-  '';
-
-  preInstall = ''
-    installFlagsArray=(udevdir=$TMPDIR/dummy)
-  '';
-
-  meta = {
-    homepage = http://www.kernel.org/pub/linux/utils/kernel/hotplug/udev.html;
-    description = "Udev manages the /dev filesystem";
-  };
-}

pkgs/top-level/all-packages.nix

@@ -103,6 +103,34 @@ let pkgs = rec {
       isDietLibC = true;
     } // {inherit fetchurl;};
 
+  # Return a modified stdenv that uses klibc to create small
+  # statically linked binaries.
+  useKlibc = stdenv: klibc: stdenv //
+    { mkDerivation = args: stdenv.mkDerivation (args // {
+        NIX_CFLAGS_LINK = "-static";
+
+        # These are added *after* the command-line flags, so we'll
+        # always optimise for size.
+        NIX_CFLAGS_COMPILE =
+          (if args ? NIX_CFLAGS_COMPILE then args.NIX_CFLAGS_COMPILE else "")
+          + " -Os -s";
+
+        configureFlags =
+          (if args ? configureFlags then args.configureFlags else "")
+          + " --disable-shared"; # brrr...
+
+        NIX_GCC = runCommand "klibc-wrapper" {} ''
+          ensureDir $out/bin
+          ln -s ${klibc}/bin/klcc $out/bin/gcc
+          ln -s ${klibc}/bin/klcc $out/bin/cc
+          ensureDir $out/nix-support
+          echo 'PATH=$PATH:${stdenv.gcc.binutils}/bin' > $out/nix-support/setup-hook
+        '';
+      });
+      isKlibc = true;
+      isStatic = true;
+    } // {inherit fetchurl;};
+
   # Return a modified stdenv that tries to build statically linked
   # binaries.
   makeStaticBinaries = stdenv: stdenv //
@@ -4760,11 +4788,6 @@ let pkgs = rec {
     inherit fetchurl stdenv;
   };
 
-  devicemapperStatic = lowPrio (appendToName "static" (import ../os-specific/linux/device-mapper {
-    inherit fetchurl stdenv;
-    static = true;
-  }));
-
   dmidecodeFun = lib.sumArgs (selectVersion ../os-specific/linux/dmidecode "2.9") {
     inherit fetchurl stdenv builderDefs;
   };
@@ -4781,11 +4804,6 @@ let pkgs = rec {
     inherit fetchurl stdenv;
   };
 
-  e2fsprogsDiet = lowPrio (appendToName "diet" (import ../os-specific/linux/e2fsprogs {
-    inherit fetchurl;
-    stdenv = useDietLibC stdenv;
-  }));
-
   e3cfsprogs = import ../os-specific/linux/e3cfsprogs {
     inherit stdenv fetchurl gettext;
   };
@@ -5321,12 +5339,6 @@ let pkgs = rec {
     inherit fetchurl stdenv devicemapper;
   };
 
-  lvm2Static = lowPrio (appendToName "static" (import ../os-specific/linux/lvm2 {
-    inherit fetchurl stdenv;
-    static = true;
-    devicemapper = devicemapperStatic;
-  }));
-
   mdadm = import ../os-specific/linux/mdadm {
     inherit fetchurl stdenv groff;
   };