nixpkgs/pkgs/development/libraries/icu/base.nix
2021-10-31 04:20:00 +00:00

100 lines
3.5 KiB
Nix

{ version, sha256, patches ? [], patchFlags ? [] }:
{ stdenv, lib, fetchurl, fixDarwinDylibNames
# Cross-compiled icu4c requires a build-root of a native compile
, buildRootOnly ? false, nativeBuildRoot
}:
let
pname = "icu4c";
baseAttrs = {
src = fetchurl {
url = "https://github.com/unicode-org/icu/releases/download/release-${lib.replaceChars [ "." ] [ "-" ] version}/icu4c-${lib.replaceChars [ "." ] [ "_" ] version}-src.tgz";
inherit sha256;
};
postUnpack = ''
sourceRoot=''${sourceRoot}/source
echo Source root reset to ''${sourceRoot}
'';
# https://sourceware.org/glibc/wiki/Release/2.26#Removal_of_.27xlocale.h.27
postPatch = if (stdenv.hostPlatform.libc == "glibc" || stdenv.hostPlatform.libc == "musl") && lib.versionOlder version "62.1"
then "substituteInPlace i18n/digitlst.cpp --replace '<xlocale.h>' '<locale.h>'"
else null; # won't find locale_t on darwin
inherit patchFlags patches;
preConfigure = ''
sed -i -e "s|/bin/sh|${stdenv.shell}|" configure
# $(includedir) is different from $(prefix)/include due to multiple outputs
sed -i -e 's|^\(CPPFLAGS = .*\) -I\$(prefix)/include|\1 -I$(includedir)|' config/Makefile.inc.in
'' + lib.optionalString stdenv.isAarch32 ''
# From https://archlinuxarm.org/packages/armv7h/icu/files/icudata-stdlibs.patch
sed -e 's/LDFLAGSICUDT=-nodefaultlibs -nostdlib/LDFLAGSICUDT=/' -i config/mh-linux
'';
configureFlags = [ "--disable-debug" ]
++ lib.optional (stdenv.isFreeBSD || stdenv.isDarwin) "--enable-rpath"
++ lib.optional (stdenv.buildPlatform != stdenv.hostPlatform) "--with-cross-build=${nativeBuildRoot}";
enableParallelBuilding = true;
meta = with lib; {
description = "Unicode and globalization support library";
homepage = "https://icu.unicode.org/";
maintainers = with maintainers; [ raskin ];
platforms = platforms.all;
};
};
realAttrs = baseAttrs // {
name = pname + "-" + version;
outputs = [ "out" "dev" ];
outputBin = "dev";
# FIXME: This fixes dylib references in the dylibs themselves, but
# not in the programs in $out/bin.
nativeBuildInputs = lib.optional stdenv.hostPlatform.isDarwin fixDarwinDylibNames;
# remove dependency on bootstrap-tools in early stdenv build
postInstall = lib.optionalString stdenv.isDarwin ''
sed -i 's/INSTALL_CMD=.*install/INSTALL_CMD=install/' $out/lib/icu/${version}/pkgdata.inc
'' + (let
replacements = [
{ from = "\${prefix}/include"; to = "${placeholder "dev"}/include"; } # --cppflags-searchpath
{ from = "\${pkglibdir}/Makefile.inc"; to = "${placeholder "dev"}/lib/icu/Makefile.inc"; } # --incfile
{ from = "\${pkglibdir}/pkgdata.inc"; to = "${placeholder "dev"}/lib/icu/pkgdata.inc"; } # --incpkgdatafile
];
in ''
substituteInPlace "$dev/bin/icu-config" \
${lib.concatMapStringsSep " " (r: "--replace '${r.from}' '${r.to}'") replacements}
'');
postFixup = ''moveToOutput lib/icu "$dev" '';
};
buildRootOnlyAttrs = baseAttrs // {
name = pname + "-build-root-" + version;
preConfigure = baseAttrs.preConfigure + ''
mkdir build
cd build
configureScript=../configure
'';
postBuild = ''
cd ..
mv build $out
echo "Doing build-root only, exiting now" >&2
exit 0
'';
};
attrs = if buildRootOnly
then buildRootOnlyAttrs
else realAttrs;
in
stdenv.mkDerivation attrs