main/byacc: conflict with bison

main/byacc/APKBUILD

@@ -1,25 +1,29 @@
 # Maintainer: Nathan Angelacos <nangel@alpinelinux.org>
 pkgname=byacc
 pkgver=20150711
-pkgrel=0
+pkgrel=1
 pkgdesc="The Berkeley Yacc general-purpose parser generator"
+url="http://invisible-island.net/byacc/byacc.html"
 arch="all"
 license="Public Domain"
-url="http://invisible-island.net/byacc/byacc.html"
-source="ftp://invisible-island.net/byacc/byacc-${pkgver}.tgz"
+depends="!bison"
+depends_dev=""
+makedepends=""
+install=""
 subpackages="$pkgname-doc"
+source="ftp://invisible-island.net/$pkgname/$pkgname-${pkgver}.tgz"
 
 _builddir="$srcdir/$pkgname-$pkgver"
-prepare() {
-	cd "$_builddir"
-}
-
 build() {
 	cd "$_builddir"
-	./configure --prefix=/usr \
-		--datadir=/usr/share \
-		--infodir=/usr/share/info \
-		--mandir=/usr/share/man
+	./configure \
+		--build=$CBUILD \
+		--host=$CHOST \
+		--prefix=/usr \
+		--sysconfdir=/etc \
+		--mandir=/usr/share/man \
+		--localstatedir=/var \
+		|| return 1
 	make || return 1
 }