nixpkgs/pkgs/development/libraries/glibc/locales.nix

53 lines
1.8 KiB
Nix

/* This function builds just the `lib/locale/locale-archive' file from
Glibc and nothing else. If `allLocales' is true, all supported
locales are included; otherwise, just the locales listed in
`locales'. See localedata/SUPPORTED in the Glibc source tree for
the list of all supported locales:
http://sourceware.org/cgi-bin/cvsweb.cgi/libc/localedata/SUPPORTED?cvsroot=glibc
*/
{ stdenv, fetchurl, writeText, allLocales ? true, locales ? ["en_US.UTF-8/UTF-8"] }:
let build = import ./common.nix; in
build null {
name = "glibc-locales";
inherit fetchurl stdenv;
installLocales = true;
builder = ./locales-builder.sh;
# Awful hack: `localedef' doesn't allow the path to `locale-archive'
# to be overriden, but you *can* specify a prefix, i.e. it will use
# <prefix>/<path-to-glibc>/lib/locale/locale-archive. So we use
# $TMPDIR as a prefix, meaning that the locale-archive is placed in
# $TMPDIR/nix/store/...-glibc-.../lib/locale/locale-archive.
buildPhase =
''
mkdir -p $TMPDIR/"$(dirname $(readlink -f $(type -p localedef)))/../lib/locale"
# Hack to allow building of the locales (needed since glibc-2.12)
sed -i -e 's,^$(rtld-prefix) $(common-objpfx)locale/localedef,localedef --prefix='$TMPDIR',' ../glibc-2*/localedata/Makefile
${if allLocales then "" else
"echo SUPPORTED-LOCALES=\"${toString locales}\" > ../glibc-2*/localedata/SUPPORTED"}
make localedata/install-locales \
localedir=$out/lib/locale \
'';
installPhase =
''
mkdir -p "$out/lib/locale"
cp -v "$TMPDIR/$NIX_STORE/"*"/lib/locale/locale-archive" "$out/lib/locale"
'';
setupHook = writeText "locales-setup-hook.sh"
''
export LOCALE_ARCHIVE=@out@/lib/locale/locale-archive
'';
meta.description = "Locale information for the GNU C Library";
}