core/pkgs/by-name/ic/icu/make-icu.nix
2024-06-30 09:12:46 +01:00

157 lines
4.1 KiB
Nix

{
stdenv,
lib,
buildPackages,
fetchurl,
fixDarwinDylibNames,
testers,
}:
{
version,
hash,
patches ? [ ],
patchFlags ? [ ],
}:
let
# Cross-compiled icu4c requires a build-root of a native compile
nativeBuildRoot = buildPackages."icu${lib.versions.major version}".buildRootOnly;
pname = "icu4c";
baseAttrs = {
src = fetchurl {
url = "https://github.com/unicode-org/icu/releases/download/release-${
lib.replaceStrings [ "." ] [ "-" ] version
}/icu4c-${lib.replaceStrings [ "." ] [ "_" ] version}-src.tgz";
inherit hash;
};
postUnpack = ''
sourceRoot=''${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 ];
pkgConfigModules = [
"icu-i18n"
"icu-io"
"icu-uc"
];
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
'';
};
mkWithAttrs =
attrs:
stdenv.mkDerivation (
finalAttrs:
attrs
// {
passthru.tests.pkg-config = testers.testMetaPkgConfig finalAttrs.finalPackage;
passthru.buildRootOnly = mkWithAttrs buildRootOnlyAttrs;
}
);
in
mkWithAttrs realAttrs