sys-devel/bison: backport perl changes to current stable #538300

diff --git a/sys-devel/bison/bison-2.7.1.ebuild b/sys-devel/bison/bison-2.7.1.ebuild
index fd0e06aa878d36c08b77c782d5eb2ce36c0d8459..0472471de947472dd89eaafbec9d26c6bc1180e6 100644 (file)
--- a/sys-devel/bison/bison-2.7.1.ebuild
+++ b/sys-devel/bison/bison-2.7.1.ebuild
@@ -13,18 +13,21 @@ SRC_URI="mirror://gnu/${PN}/${P}.tar.xz"
 LICENSE="GPL-2"
 SLOT="0"
 KEYWORDS="~alpha amd64 ~arm ~arm64 hppa ~ia64 ~m68k ~mips ppc ppc64 ~s390 ~sh ~sparc x86 ~ppc-aix ~amd64-fbsd ~sparc-fbsd ~x86-fbsd ~x64-freebsd ~x86-freebsd ~hppa-hpux ~ia64-hpux ~x86-interix ~amd64-linux ~arm-linux ~ia64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~m68k-mint ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
-IUSE="nls static"
+IUSE="nls static test"
 
 RDEPEND=">=sys-devel/m4-1.4.16"
 DEPEND="${RDEPEND}
        sys-devel/flex
-       nls? ( sys-devel/gettext )"
+       nls? ( sys-devel/gettext )
+       test? ( dev-lang/perl )"
 
 DOCS="AUTHORS ChangeLog-2012 NEWS README THANKS TODO" # ChangeLog-1998 PACKAGING README-alpha README-release
 
 src_configure() {
        use static && append-ldflags -static
 
+       # We don't need perl unless we run tests.
+       use test || export ac_cv_path_PERL=true
        econf \
                $(use_enable nls)
 }