# Contributor: Ben Pye <ben@curlybracket.co.uk>
# Maintainer: Ben Pye <ben@curlybracket.co.uk>
pkgname=libunwind
pkgver=1.2
_pkgver=${pkgver/_/-}
pkgrel=2
pkgdesc="Portable and efficient C programming interface (API) to determine the call-chain of a program"
url="http://www.nongnu.org/libunwind/"
arch="x86_64 armhf aarch64"
license="MIT"
depends=""
depends_dev="libexecinfo-dev"
makedepends="$depends_dev autoconf automake libtool linux-headers"
subpackages="$pkgname-dbg $pkgname-dev $pkgname-doc"
source="http://download.savannah.gnu.org/releases/libunwind/libunwind-$_pkgver.tar.gz
	aarch64.patch
	force-enable-man.patch"
builddir="$srcdir/$pkgname-$_pkgver"

prepare() {
	cd "$builddir"
	default_prepare || return 1
	update_config_sub || return 1
	autoreconf -f -i || return 1
}

build() {
	cd "$builddir"

	LDFLAGS="-lexecinfo" ./configure \
		--build=$CBUILD \
		--host=$CHOST \
		--prefix=/usr \
		--sysconfdir=/etc \
		--mandir=/usr/share/man \
		--localstatedir=/var \
		--enable-cxx-exceptions \
		|| return 1
	make || return 1
}

package() {
	cd "$builddir"
	make DESTDIR="$pkgdir" install || return 1
}

sha512sums="985d0817944e3cafd99aaa5642862d878972e0851f7954289247e808c9319f399ca29342395f0571cb6568a1104a82bd92d585936f2ca888dda37ac796fde0d4  libunwind-1.2.tar.gz
e65c1929e51237a993660d17b5e2206dc95a133ef847f070558c2b5011a0d38a232dd3a5683f4ed255d0cc6a55629be7517bd2a04f8b9515d3c0618fb5b47071  aarch64.patch
7c2b9f48b74464c8c27367bfb0ede317bfbc5fc392c0d1371a9a82ae518d3799c019f6e258ec2262c4117c6fb936c40b7cb9f2bfebddb3ea4efbbcbcc4268822  force-enable-man.patch"