diff options
Diffstat (limited to 'dev-util/kbuild/kbuild-9999.ebuild')
| -rw-r--r-- | dev-util/kbuild/kbuild-9999.ebuild | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/dev-util/kbuild/kbuild-9999.ebuild b/dev-util/kbuild/kbuild-9999.ebuild index 92a4a2a25437..942718bd4bf5 100644 --- a/dev-util/kbuild/kbuild-9999.ebuild +++ b/dev-util/kbuild/kbuild-9999.ebuild @@ -67,8 +67,26 @@ src_prepare() { } src_compile() { - kBuild/env.sh --full \ - emake -f bootstrap.gmk AUTORECONF=true AR="$(tc-getAR)" \ + if [[ -z ${YACC} ]] ; then + # If the user hasn't picked one, let's prefer byacc > yacc > old bison for now. + # See bug #734354 - bison doesn't work here. + # We can remove this once Bison works again! + if has_version "dev-util/byacc" ; then + export YACC=byacc + elif has_version "dev-util/yacc" ; then + export YACC=yacc + elif has_version "<sys-devel/bison-3.7" ; then + export YACC=bison + else + die "This case shouldn't be possible; no suitable YACC impl installed." + fi + + einfo "Chosen YACC=${YACC} for build..." + else + einfo "Chosen user-provided YACC=${YACC} for build..." + fi + + kBuild/env.sh --full emake -f bootstrap.gmk AUTORECONF=true AR="$(tc-getAR)" YACC="${YACC}" \ || die "bootstrap failed" } |