build: Avoid warnings from bison versions >= 3.3.

Reported by Bernhard Voelker <mail@bernhard-voelker.de>.

* gettext-runtime/intl/Makefile.am (YACC): Remove option '-y'.

diff --git a/gettext-runtime/intl/Makefile.am b/gettext-runtime/intl/Makefile.am
index ec425971246e23e93066155233c10a97c625dd33..b95c7d85fbcb7c9759f3e82ce38359e4c5b9e2cf 100644 (file)
--- a/gettext-runtime/intl/Makefile.am
+++ b/gettext-runtime/intl/Makefile.am
@@ -69,7 +69,7 @@ AM_CPPFLAGS += \
   -Drelocate2=libintl_relocate2 \
   -DDEPENDS_ON_LIBICONV=1
 
-YACC = @INTLBISON@ -y -d
+YACC = @INTLBISON@ -d
 BISONFLAGS = --name-prefix=__gettext
 
 # Tell the ELF linker which symbols to export.