# Maintainer: Natanael Copa <ncopa@alpinelinux.org>
_abiver=0.9.32
pkgname=libc$_abiver
_gitver=
pkgver=0.9.33.2
_ver=${pkgver/_/-}
pkgrel=2
pkgdesc="C library for developing embedded Linux systems"
url=http://uclibc.org
license="LGPL-2"
arch="all"
options=
makedepends="linux-headers"
subpackages="uclibc-dev:dev uclibc-utils:utils libthread_db"
depends_dev="linux-headers=>2.6.32"
replaces=uclibc
options="!strip"
triggers="uclibc-utils.trigger=/lib:/usr/lib"

_snapurl="http://git.uclibc.org/uClibc/snapshot/master.tar.bz2"
_snapfile="$pkgname-$pkgver.tar.bz2"

# patches are tracked in http://git.alpinelinux.org/cgit/uClibc-alpine/
# branch 0.9.32-alpine

source="http://uclibc.org/downloads/uClibc-${_ver}.tar.xz
0001-Compatible-stack-protector-for-non-Thread-Local-stor.patch
0002-resolv-res_query-for-CNAMEs.patch
0003-resolv-fix-resolver-to-return-TRY_AGAIN-on-timeout.patch
0004-libm-x86_64-implement-some-fenv-functions.patch
0005-stdlib-fix-arc4random-return-type-to-u_int32_t.patch
0006-malloc-standard-synchronize-on-fork.patch
0007-libc-x86-fix-stack-unwinding-and-backtrace-informati.patch
0008-ldso-limited-support-for-ORIGIN-in-rpath.patch
eventfd.patch
uClibc-0.9.33-avahi.patch

	uclibcconfig.x86
	uclibcconfig.x86_64
	uclibcconfig.i486
	uclibcconfig.arm
	uclibcconfig.powerpc
	uclibc-utils.trigger
	"

_config="$srcdir"/uclibcconfig.${CARCH}
_builddir="$srcdir"/uClibc-${_ver}

snapshot() {
	local _date=$(date +%y%m%d%H%M)
	_gitver=$_date
	pkgver=${_abiver}_alpha0_git$_gitver
	_snapfile="$pkgname-$pkgver.tar.bz2"

	rm -f "$SRCDEST"/$_snapfile
	msg "snapfile=$_snapfile"
	wget -O "$SRCDEST"/$_snapfile $_snapurl
	pkgrel=0
	sed -i -e "s/^_gitver=.*/_gitver=$_gitver/" \
		-e "s/^pkgrel=.*/pkgrel=$pkgrel/" \
		APKBUILD
	checksum
}

prepare() {
	local i
	cd "$_builddir"
	# patches goes here
	for i in $source; do
		case $i in
		*.patch|*.diff)
			msg "Applying $i..."
			patch -p1 -i "$srcdir"/$i || return 1
			;;
		esac
	done
	# set abi version and remove unsupported warnings c flag
	sed -i -e "s/^ABI_VERSION.*/ABI_VERSION := $_abiver/" \
		-e "s/-Wold-style-declaration//g" \
		Rules.mak
}

build() {
	local _kh=
	cd "$_builddir"
	if [ -n "$SYSROOT" ]; then
		_kh=KERNEL_HEADERS="$SYSROOT/include"
	fi
	cp "$_config" .config
	if [ -n "$DEBUG" ]; then
		sed -i -e 's/# DODEBUG is not set/DODEBUG=y/' \
			-e 's/DOSTRIP=y/# DOSTRIP is not set/' \
			.config
	fi
	make silentoldconfig
	make -j1 pregen KERNEL_HEADERS="$SYSROOT"/usr/include \
		CROSS="$CROSS" || return 1
	make all KERNEL_HEADERS="$SYSROOT/usr/include"  CROSS="$CROSS" || return 1
	make utils CROSS="$CROSS" || return 1
}

package() {
	cd "$_builddir"
	make DESTDIR="$pkgdir" KERNEL_HEADERS="$SYSROOT/usr/include" \
		CROSS="$CROSS" install install_utils
	install -Dm755 extra/scripts/getent "$pkgdir"/usr/bin/getent
}

dev() {
	default_dev
	replaces="uclibc linux-headers fts-dev"
	mkdir -p "$subpkgdir"/usr/lib 
	mv "$pkgdir"/usr/lib/*.so "$subpkgdir"/usr/lib/
}

utils() {
	pkgdesc="uClibc utility programs"
	replaces="uclibc $pkgname"
	mkdir -p "$subpkgdir"/usr/bin "$subpkgdir"/sbin
	mv "$pkgdir"/sbin/* "$subpkgdir"/sbin/
	mv "$pkgdir"/usr/bin/* "$subpkgdir"/usr/bin/
}

libthread_db() {
	pkgdesc="uClibc thread debugging library"
	mkdir -p "$subpkgdir"/lib
	mv "$pkgdir"/lib/libthread_db* "$subpkgdir"/lib/
}

md5sums="73e6fe215648d02246f4d195b25fb17e  uClibc-0.9.33.2.tar.xz
d4c8fb190eb4327453ed924159ca432e  0001-Compatible-stack-protector-for-non-Thread-Local-stor.patch
f9c9de09da5eade2fb9dff8f9f8b3fc9  0002-resolv-res_query-for-CNAMEs.patch
96e5deaa662695a56571f47c7ac2fc94  0003-resolv-fix-resolver-to-return-TRY_AGAIN-on-timeout.patch
e726ab363c0f8aed8dc31b8c54495b5d  0004-libm-x86_64-implement-some-fenv-functions.patch
d8e62f8016274fc8605e6f77d4def79e  0005-stdlib-fix-arc4random-return-type-to-u_int32_t.patch
235ca36ca8c10878d63d68ba61f76634  0006-malloc-standard-synchronize-on-fork.patch
d9611de57fb72b74c0b9e243b8e9165b  0007-libc-x86-fix-stack-unwinding-and-backtrace-informati.patch
12cf5330b092ee7e00d14909737abc70  0008-ldso-limited-support-for-ORIGIN-in-rpath.patch
a86eb40e8aca531a1cfee5faff3c53d4  eventfd.patch
d91fcb785ae14632a4ea8fa03ba0236f  uClibc-0.9.33-avahi.patch
ce8a33a31f5a53031fbad8b1d1b66d44  uclibcconfig.x86
e861a17baa541accf4d4d39a98d74c32  uclibcconfig.x86_64
ce8a33a31f5a53031fbad8b1d1b66d44  uclibcconfig.i486
3f1e788cfa922c5a39d22a509bf49b60  uclibcconfig.arm
820d5176004ccfa2baa3607ba576360f  uclibcconfig.powerpc
f3be4f2bc54d7561d252937e10abf0d2  uclibc-utils.trigger"