# Contributor: Marian <marian.buschsieweke@ovgu.de>
# Maintainer: Marian <marian.buschsieweke@ovgu.de>
pkgname=afl
pkgver=2.47b
pkgrel=0
pkgdesc="American fuzzy lop - a fuzzer relying on genetic algorithms instead brute force"
url="http://lcamtuf.coredump.cx/afl/"
arch="all"
license="ASL 2.0"
depends="clang llvm"
makedepends="clang-dev llvm-dev"
subpackages="$pkgname-doc"
source="http://lcamtuf.coredump.cx/$pkgname/releases/$pkgname-$pkgver.tgz"
builddir="$srcdir/$pkgname-$pkgver"

build() {
	local dir; for dir in "$builddir" "$builddir"/llvm_mode; do
		make -C "$dir" PREFIX=/usr CC=clang AFL_NO_X86=1
	done
}

package() {
	cd "$builddir"

	make AFL_NO_X86=1 PREFIX=/usr DESTDIR="$pkgdir" install
	install -Dm644 llvm_mode/README.llvm \
		"$pkgdir"/usr/share/doc/$pkgname/README.llvm_mode

	# Only install the llvm_mode of afl. Even though this is still
	# considered experimental it is faster than the gcc mode and
	# portable to non-x86 platforms.
	rm -f "$pkgdir/usr/bin/afl-clang" "$pkgdir/usr/bin/afl-clang++" \
		"$pkgdir/usr/bin/afl-gcc" "$pkgdir/usr/bin/afl-g++"

	# small_exec.elf is an Intel binary which causes an error during
	# the strip() process on non Intel plattforms.
	case "$CARCH" in
		x86*) ;;
		*) rm -f "$pkgdir"/usr/share/afl/testcases/others/elf/small_exec.elf ;;
	esac
}

sha512sums="e1cca76e639ebaf13b460316515e67d607d23cd7ce9b7fd2266846732bbc0294b7f94254c9a82914eb60d3a193417dff80bb1617813bc1246ebfa966aa99a004  afl-2.47b.tgz"