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