dev-util/yacc: tidy up ebuild.

Package-Manager: portage-2.3.3

diff --git a/dev-util/yacc/yacc-1.9.1-r6.ebuild b/dev-util/yacc/yacc-1.9.1-r6.ebuild
index 0c253bf738b80c699d0ae8328c4a385b1509b18d..395b5d6091e3788f1f7d2190cb86e918b7a4b718 100644 (file)
--- a/dev-util/yacc/yacc-1.9.1-r6.ebuild
+++ b/dev-util/yacc/yacc-1.9.1-r6.ebuild
@@ -4,7 +4,7 @@
 
 EAPI=6
 
-inherit eutils toolchain-funcs
+inherit toolchain-funcs
 
 DESCRIPTION="Yacc: Yet Another Compiler-Compiler"
 HOMEPAGE="http://dinosaur.compilertools.net/#yacc"
@@ -13,27 +13,23 @@ SRC_URI="ftp://metalab.unc.edu/pub/Linux/devel/compiler-tools/${P}.tar.Z"
 LICENSE="public-domain"
 SLOT="0"
 KEYWORDS="alpha amd64 arm arm64 hppa ia64 ~mips ppc ppc64 s390 sh sparc x86"
-IUSE=""
-
-DEPEND=""
-RDEPEND=""
 
 PATCHES=(
-       # mkstemp patch from byacc ebuild
+       # mkstemp patch from byacc ebuild.
        "${FILESDIR}"/${P}-mkstemp.patch
 
        # The following patch fixes yacc to run correctly on ia64 (and
-       # other 64-bit arches).  See bug 46233
+       # other 64-bit arches). See bug 46233.
        "${FILESDIR}"/${P}-ia64.patch
 
-       # avoid stack access error, bug 232005
+       # Avoid stack access error. See bug 232005.
        "${FILESDIR}"/${P}-CVE-2008-3196.patch
 )
 
 src_prepare() {
        default
 
-       # Use our CFLAGS and LDFLAGS
+       # Use our CFLAGS and LDFLAGS.
        sed -i -e 's: -O : $(CFLAGS) $(LDFLAGS) :' Makefile || die 'sed failed'
 }
 
@@ -51,7 +47,7 @@ src_install() {
 pkg_preinst() {
        # bison installs a /usr/bin/yacc symlink ...
        # we need to remove it to avoid triggering
-       # collision-protect errors #90089
+       # collision-protect errors. See bug 90089.
        if [[ -L ${ROOT}/usr/bin/yacc ]]; then
                rm -v "${ROOT}"/usr/bin/yacc || die
        fi
@@ -59,7 +55,7 @@ pkg_preinst() {
 
 pkg_postrm() {
        # and if we uninstall yacc but keep bison,
-       # lets restore the /usr/bin/yacc symlink
+       # let's restore the /usr/bin/yacc symlink.
        if [[ ! -e ${ROOT}/usr/bin/yacc ]] && [[ -e ${ROOT}/usr/bin/yacc.bison ]]; then
                ln -s yacc.bison "${ROOT}"/usr/bin/yacc || die
        fi