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1/* This function builds just the `lib/locale/locale-archive' file from
2 Glibc and nothing else. If `allLocales' is true, all supported
3 locales are included; otherwise, just the locales listed in
4 `locales'. See localedata/SUPPORTED in the Glibc source tree for
5 the list of all supported locales:
6 http://sourceware.org/cgi-bin/cvsweb.cgi/libc/localedata/SUPPORTED?cvsroot=glibc
7*/
8
9{ stdenv, callPackage, writeText
10, allLocales ? true, locales ? [ "en_US.UTF-8/UTF-8" ]
11}:
12
13callPackage ./common.nix { inherit stdenv; } {
14 name = "glibc-locales";
15
16 installLocales = true;
17
18 builder = ./locales-builder.sh;
19
20 outputs = [ "out" ];
21
22 # Awful hack: `localedef' doesn't allow the path to `locale-archive'
23 # to be overriden, but you *can* specify a prefix, i.e. it will use
24 # <prefix>/<path-to-glibc>/lib/locale/locale-archive. So we use
25 # $TMPDIR as a prefix, meaning that the locale-archive is placed in
26 # $TMPDIR/nix/store/...-glibc-.../lib/locale/locale-archive.
27 buildPhase =
28 ''
29 mkdir -p $TMPDIR/"${stdenv.cc.libc.out}/lib/locale"
30
31 # Hack to allow building of the locales (needed since glibc-2.12)
32 sed -i -e 's,^$(rtld-prefix) $(common-objpfx)locale/localedef,localedef --prefix='$TMPDIR',' ../glibc-2*/localedata/Makefile
33 ''
34 + stdenv.lib.optionalString (!allLocales) ''
35 # Check that all locales to be built are supported
36 echo -n '${stdenv.lib.concatMapStrings (s: s + " \\\n") locales}' \
37 | sort > locales-to-build.txt
38 cat ../glibc-2*/localedata/SUPPORTED | grep ' \\' \
39 | sort > locales-supported.txt
40 comm -13 locales-supported.txt locales-to-build.txt \
41 > locales-unsupported.txt
42 if [[ $(wc -c locales-unsupported.txt) != "0 locales-unsupported.txt" ]]; then
43 cat locales-supported.txt
44 echo "Error: unsupported locales detected:"
45 cat locales-unsupported.txt
46 echo "You should choose from the list above the error."
47 false
48 fi
49
50 echo SUPPORTED-LOCALES='${toString locales}' > ../glibc-2*/localedata/SUPPORTED
51 '' + ''
52 make localedata/install-locales \
53 localedir=$out/lib/locale \
54 '';
55
56 installPhase =
57 ''
58 mkdir -p "$out/lib/locale"
59 cp -v "$TMPDIR/$NIX_STORE/"*"/lib/locale/locale-archive" "$out/lib/locale"
60 '';
61
62 setupHook = writeText "locales-setup-hook.sh"
63 ''
64 export LOCALE_ARCHIVE=@out@/lib/locale/locale-archive
65 '';
66
67 meta.description = "Locale information for the GNU C Library";
68}