# --- T2-COPYRIGHT-NOTE-BEGIN ---
# T2 SDE: package/*/icu4c/icu4c.conf
# Copyright (C) 2006 - 2024 The T2 SDE Project
# 
# This Copyright note is generated by scripts/Create-CopyPatch,
# more information can be found in the files COPYING and README.
# 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2.
# --- T2-COPYRIGHT-NOTE-END ---

srcdir="*/icu4c/source"

ICU_TEMP_FOLDER=$base/build/$SDECFG_ID/TOOLCHAIN/cross

# files archive library static auto?
#var_append confopt ' ' '--with-data-packaging=files'

# TODO: resource files didn't work: patch their Makefile* / rules / Perl code proper
# _V=${desc_V//-/.}
[ $arch_bigendian = yes ] && endian=b || endian=l
# hook_add inmake 5 "mkdir -p $root$datadir/icu/$_V/icudt${_V%%.*}$endian/{brkitr,\
# coll,curr,lang,locales,rbnf,region,translit,unit,zone}"

# endianess byte-swapping is cursed broken beyond repair, grossly
# hack hardcoded byteswapping AFTER native resource lirbary was linked
icu4c_hotfix_endianess() {
	grep -qa U_IS_BIG_ENDIAN.*1 && host_bigendian=yes || host_bigendian=no
	[ $arch_bigendian != $host_bigendian ] &&
		hook_add postmake 3 "icu4c_hotfix_endianess_rebuild"
	:
}

icu4c_hotfix_endianess_rebuild() {
	patch $patchopt < $confdir/hotfix-endianess.diff
	eval $MAKE $makeopt
}

# cross build needs native helpers to process and generate data files
icu4c_postmake() {
	mkdir -p $ICU_TEMP_FOLDER/config
	cp -rfv config/icucross.{mk,inc} $ICU_TEMP_FOLDER/config/
	cp -rfv lib bin tools $ICU_TEMP_FOLDER/
}

if atstage toolchain; then
	makeinstopt=
	hook_add premake 5 "icu4c_hotfix_endianess"
	hook_add postmake 5 "icu4c_postmake"
elif atstage cross; then
	createarchcache=1
	var_append confopt ' ' '--with-cross-build=$ICU_TEMP_FOLDER'
fi