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darwin.ICU: cross compilation

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This commit is contained in:
Andrew Childs 2020-11-19 17:21:44 +09:00
parent aa3361326b
commit cbe172fa67
1 changed files with 33 additions and 3 deletions
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36
pkgs/os-specific/darwin/apple-source-releases/ICU/default.nix
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@ -1,8 +1,20 @@
{ appleDerivation, python3 }:
{ appleDerivation, lib, stdenv, buildPackages, python3 }:
let
formatVersionNumeric = version:
let
versionParts = lib.versions.splitVersion version;
major = lib.toInt (lib.elemAt versionParts 0);
minor = lib.toInt (lib.elemAt versionParts 1);
patch = if lib.length versionParts > 2 then lib.toInt (lib.elemAt versionParts 2) else 0;
in toString (major * 10000 + minor * 100 + patch);
in
appleDerivation {
nativeBuildInputs = [ python3 ];
depsBuildBuild = lib.optional (stdenv.hostPlatform != stdenv.buildPlatform) [ buildPackages.stdenv.cc ];
postPatch = ''
substituteInPlace makefile \
--replace "/usr/bin/" "" \
@ -26,6 +38,13 @@ appleDerivation {
--replace "&TestMailFilterCSS" "NULL"
patchShebangs icuSources
'' + lib.optionalString (stdenv.buildPlatform != stdenv.hostPlatform) ''
# This looks like a bug in the makefile. It defines ENV_BUILDHOST to
# propagate the correct value of CC, CXX, etc, but has the following double
# expansion that results in the empty string.
substituteInPlace makefile \
--replace '$($(ENV_BUILDHOST))' '$(ENV_BUILDHOST)'
'';
# APPLE is using makefile to save its default configuration and call ./configure, so we hack makeFlags
@ -42,8 +61,19 @@ appleDerivation {
"DATA_LOOKUP_DIR=$(DSTROOT)$(DATA_INSTALL_DIR)"
# hack to use our lower macos version
"MAC_OS_X_VERSION_MIN_REQUIRED=__MAC_OS_X_VERSION_MIN_REQUIRED"
"OSX_HOST_VERSION_MIN_STRING=$(MACOSX_DEPLOYMENT_TARGET)"
"MAC_OS_X_VERSION_MIN_REQUIRED=${formatVersionNumeric stdenv.hostPlatform.darwinMinVersion}"
"ICU_TARGET_VERSION=-m${stdenv.hostPlatform.darwinPlatform}-version-min=${stdenv.hostPlatform.darwinMinVersion}"
]
++ lib.optionals (stdenv.buildPlatform != stdenv.hostPlatform) [
"CROSS_BUILD=YES"
"BUILD_TYPE="
"RC_ARCHS=${stdenv.hostPlatform.darwinArch}"
"HOSTCC=cc"
"HOSTCXX=c++"
"CC=${stdenv.cc.targetPrefix}cc"
"CXX=${stdenv.cc.targetPrefix}c++"
"HOSTISYSROOT="
"OSX_HOST_VERSION_MIN_STRING=${stdenv.buildPlatform.darwinMinVersion}"
];
doCheck = true;