# Contributor: Sergey Lukin <sergej.lukin@gmail.com>
# Maintainer: Natanael Copa <ncopa@alpinelinux.org>
pkgname=icu
pkgver=58.2

# convert x.y.z to x_y_z
_ver=${pkgver//./_}

pkgrel=1
pkgdesc="International Components for Unicode library"
url="http://www.icu-project.org/"
arch="all"
license="custom:icu"
subpackages="$pkgname-dev $pkgname-doc $pkgname-libs"
depends=
makedepends=
source="http://download.icu-project.org/files/icu4c/${pkgver}/${pkgname}4c-$_ver-src.tgz
	icu-timezone.patch
	icu-58.1-iterator-reset.patch
	"

# secfixes:
#   57.1-r1:
#     - CVE-2016-6293
#   58.1-r1:
#     - CVE-2016-7415

builddir="$srcdir"/icu/source

prepare() {
	cd "$builddir"
	update_config_sub || return 1

	# strtod_l() is not supported by musl; also xlocale.h is missing
	# It is not possible to disable its use via configure switches or env vars
	# so monkey patching is needed. Idea was stollen from openembedded
	# https://github.com/openembedded/openembedded-core/blob/master/meta/recipes-support/icu/icu.inc#L30
	sed -i -e 's,DU_HAVE_STRTOD_L=1,DU_HAVE_STRTOD_L=0,' configure.ac
	sed -i -e 's,DU_HAVE_STRTOD_L=1,DU_HAVE_STRTOD_L=0,' configure

	local x
	# https://bugs.icu-project.org/trac/ticket/6102
	for x in ARFLAGS CFLAGS CPPFLAGS CXXFLAGS FFLAGS LDFLAGS; do
		sed -i -e "/^${x} =.*/s:@${x}@::" "config/Makefile.inc.in" \
			|| return 1
	done

	for i in $source; do
		case "$i" in
		*.patch)
			msg "Applying $i"
			patch -p1 -i "$srcdir"/$i || return 1
			;;
		esac
	done
}

build() {
	cd "$builddir"
	./configure \
		--build=$CBUILD \
		--host=$CHOST \
		--prefix=/usr \
		--sysconfdir=/etc \
		--with-data-packaging=library \
		--disable-samples \
		--mandir=/usr/share/man \
		|| return 1
	make || return 1
}

package() {
	cd "$builddir"
	make -j1 DESTDIR="$pkgdir" install || return 1
	chmod +x "$pkgdir"/usr/bin/icu-config
	install -Dm644 "$srcdir"/icu/license.html \
		"$pkgdir"/usr/share/licenses/icu/license.html
}

libs() {
	default_libs
	replaces="icu"
}

md5sums="fac212b32b7ec7ab007a12dff1f3aea1  icu4c-58_2-src.tgz
2c81d9c9a6ea0af5b7391e001f37a5e0  icu-timezone.patch
7119b3fc32f4785588b2dc55a62ba85f  icu-58.1-iterator-reset.patch"
sha256sums="2b0a4410153a9b20de0e20c7d8b66049a72aef244b53683d0d7521371683da0c  icu4c-58_2-src.tgz
1c3c432228ee254af7adc995d65b65a4c9dac3b868fe1e49fe588a0ffa55a158  icu-timezone.patch
62b593b019baf172ccccc001df1bb2a204aab4d84a5731e10449ae4260eede21  icu-58.1-iterator-reset.patch"
sha512sums="5c21af748f48b392e6c0412bd0aee92162ea931820dcbfab4ec6e0299868504b303d88f7586cc95de55c777ac0dca3a29d6c8ca0892c646ebc864c8a5b5a162a  icu4c-58_2-src.tgz
40489c36e28e160f08e045acab6c19cdb712ad3b7f87f67099deac7d579aaf13d8841cd3278a6bb0e998b5c34a378348a13fcc8bb14c9c4eb4f6adbd10d66825  icu-timezone.patch
c97986e188bc0f3daa2d3bebed309b87704797f527197fde910794499d1079ea0ce33a75124d2f9a8fd451d91a44d8d5077fc77c1cd49aee53bdbaf61a5826d1  icu-58.1-iterator-reset.patch"