86 lines
3.2 KiB
Nix
86 lines
3.2 KiB
Nix
{ appleDerivation, lib, stdenv, buildPackages, python3 }:
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let
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formatVersionNumeric = version:
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let
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versionParts = lib.versions.splitVersion version;
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major = lib.toInt (lib.elemAt versionParts 0);
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minor = lib.toInt (lib.elemAt versionParts 1);
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patch = if lib.length versionParts > 2 then lib.toInt (lib.elemAt versionParts 2) else 0;
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in toString (major * 10000 + minor * 100 + patch);
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in
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appleDerivation {
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nativeBuildInputs = [ python3 ];
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depsBuildBuild = lib.optionals (stdenv.hostPlatform != stdenv.buildPlatform) [ buildPackages.stdenv.cc ];
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postPatch = ''
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substituteInPlace makefile \
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--replace "/usr/bin/" "" \
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--replace "xcrun --sdk macosx --find" "echo -n" \
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--replace "xcrun --sdk macosx.internal --show-sdk-path" "echo -n /dev/null" \
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--replace "-install_name " "-install_name $out"
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substituteInPlace icuSources/config/mh-darwin \
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--replace "-install_name " "-install_name $out/"
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# drop using impure /var/db/timezone/icutz
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substituteInPlace makefile \
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--replace '-DU_TIMEZONE_FILES_DIR=\"\\\"$(TZDATA_LOOKUP_DIR)\\\"\" -DU_TIMEZONE_PACKAGE=\"\\\"$(TZDATA_PACKAGE)\\\"\"' ""
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# FIXME: This will cause `ld: warning: OS version (12.0) too small, changing to 13.0.0`, APPLE should fix it.
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substituteInPlace makefile \
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--replace "ZIPPERING_LDFLAGS=-Wl,-iosmac_version_min,12.0" "ZIPPERING_LDFLAGS="
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# skip test for missing encodingSamples data
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substituteInPlace icuSources/test/cintltst/ucsdetst.c \
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--replace "&TestMailFilterCSS" "NULL"
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patchShebangs icuSources
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'' + lib.optionalString (stdenv.buildPlatform != stdenv.hostPlatform) ''
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# This looks like a bug in the makefile. It defines ENV_BUILDHOST to
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# propagate the correct value of CC, CXX, etc, but has the following double
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# expansion that results in the empty string.
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substituteInPlace makefile \
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--replace '$($(ENV_BUILDHOST))' '$(ENV_BUILDHOST)'
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'';
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# APPLE is using makefile to save its default configuration and call ./configure, so we hack makeFlags
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# instead of configuring ourself, trying to stay abreast of APPLE.
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dontConfigure = true;
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makeFlags = [
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"DSTROOT=$(out)"
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# remove /usr prefix on include and lib
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"PRIVATE_HDR_PREFIX="
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"libdir=/lib/"
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"DATA_INSTALL_DIR=/share/icu/"
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"DATA_LOOKUP_DIR=$(DSTROOT)$(DATA_INSTALL_DIR)"
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] ++ lib.optionals stdenv.hostPlatform.isDarwin [ # darwin* platform properties are only defined on darwin
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# hack to use our lower macos version
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"MAC_OS_X_VERSION_MIN_REQUIRED=${formatVersionNumeric stdenv.hostPlatform.darwinMinVersion}"
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"ICU_TARGET_VERSION=-m${stdenv.hostPlatform.darwinPlatform}-version-min=${stdenv.hostPlatform.darwinMinVersion}"
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]
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++ lib.optionals (stdenv.buildPlatform != stdenv.hostPlatform) [
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"CROSS_BUILD=YES"
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"BUILD_TYPE="
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"RC_ARCHS=${stdenv.hostPlatform.darwinArch}"
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"HOSTCC=cc"
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"HOSTCXX=c++"
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"CC=${stdenv.cc.targetPrefix}cc"
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"CXX=${stdenv.cc.targetPrefix}c++"
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"HOSTISYSROOT="
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"OSX_HOST_VERSION_MIN_STRING=${stdenv.buildPlatform.darwinMinVersion}"
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];
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doCheck = true;
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checkTarget = "check";
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postInstall = ''
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# we don't need all those in usr/local
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rm -rf $out/usr
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'';
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}
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