-rm -f _match.$OBJEXT conftest.c conftest.$OBJEXT
-if echo "$DEFS" | grep NO_ASM >/dev/null; then
- :
-else
- echo checking for assembler
- if eval "$ASCPP $srcdir/match.S > _match.s 2>/dev/null"; then
- if test ! -s _match.s || grep error < _match.s > /dev/null; then
- :
- elif eval "$CC -c _match.s >/dev/null 2>&1" && test -f _match.$OBJEXT; then
- AC_DEFINE(ASMV, ,
- [Define if an assembler version of longest_match is available.])
- LIBOBJS="$LIBOBJS match.$OBJEXT"
- # Work around automake 1.4 bug
- : LIBOBJS="$LIBOBJS match.o"
- fi
- fi
- rm -f _match.s _match.$OBJEXT
+AC_OBJEXT
+
+# Try to assemble match.S.
+# "gcc -E match.s" ignores -E, so we must use match.S.
+AC_CACHE_CHECK([for assembler], [gzip_cv_assembler],
+ [gzip_cv_assembler=no
+ case " $DEFS " in
+ *' NO_ASM '*) ;;
+ *)
+ if cp $srcdir/match.c _match.S &&
+ eval "$ASCPP _match.S > _match.s 2>/dev/null"; then
+ if test ! -s _match.s || grep error < _match.s > /dev/null; then
+ :
+ elif eval "$CC -c _match.s >/dev/null 2>&1" &&
+ test -f _match.$OBJEXT; then
+ gzip_cv_assembler=yes
+ fi
+ fi
+ rm -f _match.S _match.s _match.$OBJEXT;;
+ esac])
+if test $gzip_cv_assembler = yes; then
+ AC_DEFINE(ASMV, ,
+ [Define if an assembler version of longest_match is available.])
+ AC_LIBOBJ(match)