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1{ version, sha256, patches ? [], patchFlags ? "" }:
2{ stdenv, fetchurl, fixDarwinDylibNames
3 # Cross-compiled icu4c requires a build-root of a native compile
4, buildRootOnly ? false, nativeBuildRoot
5}:
6
7let
8 pname = "icu4c";
9
10 baseAttrs = {
11 src = fetchurl {
12 url = "http://download.icu-project.org/files/${pname}/${version}/${pname}-"
13 + (stdenv.lib.replaceChars ["."] ["_"] version) + "-src.tgz";
14 inherit sha256;
15 };
16
17 postUnpack = ''
18 sourceRoot=''${sourceRoot}/source
19 echo Source root reset to ''${sourceRoot}
20 '';
21
22 # https://sourceware.org/glibc/wiki/Release/2.26#Removal_of_.27xlocale.h.27
23 postPatch = if (stdenv.hostPlatform.libc == "glibc" || stdenv.hostPlatform.libc == "musl")
24 then "substituteInPlace i18n/digitlst.cpp --replace '<xlocale.h>' '<locale.h>'"
25 else null; # won't find locale_t on darwin
26
27 inherit patchFlags patches;
28
29 preConfigure = ''
30 sed -i -e "s|/bin/sh|${stdenv.shell}|" configure
31
32 # $(includedir) is different from $(prefix)/include due to multiple outputs
33 sed -i -e 's|^\(CPPFLAGS = .*\) -I\$(prefix)/include|\1 -I$(includedir)|' config/Makefile.inc.in
34 '' + stdenv.lib.optionalString stdenv.isAarch32 ''
35 # From https://archlinuxarm.org/packages/armv7h/icu/files/icudata-stdlibs.patch
36 sed -e 's/LDFLAGSICUDT=-nodefaultlibs -nostdlib/LDFLAGSICUDT=/' -i config/mh-linux
37 '';
38
39 configureFlags = [ "--disable-debug" ]
40 ++ stdenv.lib.optional (stdenv.isFreeBSD || stdenv.isDarwin) "--enable-rpath"
41 ++ stdenv.lib.optional (stdenv.buildPlatform != stdenv.hostPlatform) "--with-cross-build=${nativeBuildRoot}";
42
43 enableParallelBuilding = true;
44
45 meta = with stdenv.lib; {
46 description = "Unicode and globalization support library";
47 homepage = http://site.icu-project.org/;
48 maintainers = with maintainers; [ raskin ];
49 platforms = platforms.all;
50 };
51 };
52
53 realAttrs = baseAttrs // {
54 name = pname + "-" + version;
55
56 outputs = [ "out" "dev" ];
57 outputBin = "dev";
58
59 # FIXME: This fixes dylib references in the dylibs themselves, but
60 # not in the programs in $out/bin.
61 buildInputs = stdenv.lib.optional stdenv.isDarwin fixDarwinDylibNames;
62
63 # remove dependency on bootstrap-tools in early stdenv build
64 postInstall = stdenv.lib.optionalString stdenv.isDarwin ''
65 sed -i 's/INSTALL_CMD=.*install/INSTALL_CMD=install/' $out/lib/icu/${version}/pkgdata.inc
66 '' + ''
67 substituteInPlace "$dev/bin/icu-config" \
68 --replace \''${pkglibdir}/Makefile.inc "$dev/lib/icu/Makefile.inc"
69 '';
70
71 postFixup = ''moveToOutput lib/icu "$dev" '';
72 };
73
74 buildRootOnlyAttrs = baseAttrs // {
75 name = pname + "-build-root-" + version;
76
77 preConfigure = baseAttrs.preConfigure + ''
78 mkdir build
79 cd build
80 configureScript=../configure
81 '';
82
83 postBuild = ''
84 cd ..
85 mv build $out
86 echo "Doing build-root only, exiting now" >&2
87 exit 0
88 '';
89 };
90
91 attrs = if buildRootOnly
92 then buildRootOnlyAttrs
93 else realAttrs;
94in
95stdenv.mkDerivation attrs