diff options
Diffstat (limited to 'devel/bison20/Makefile')
-rw-r--r-- | devel/bison20/Makefile | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/devel/bison20/Makefile b/devel/bison20/Makefile index f9c118f..ed700d3 100644 --- a/devel/bison20/Makefile +++ b/devel/bison20/Makefile @@ -27,6 +27,10 @@ CONFIGURE_TARGET= --target=${MACHINE_ARCH}-unknown-freebsd${OSREL} MAN1= bison.1 +.ifdef USE_BISON +.error You have `USE_BISON' variable defined either in environment or in make(1) arguments. Please undefine and try again. +.endif + post-extract: @${RM} -f ${WRKSRC}/doc/bison.info* |