X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/22312b71e01f67b5d0462e3d2a0ea986c88c279b..4518a4baae25af7969a7f0aa1770698910212cc7:/configure.in

diff --git a/configure.in b/configure.in
index 282356bf..b68768b5 100644
--- a/configure.in
+++ b/configure.in
@@ -51,6 +51,9 @@ AC_ARG_ENABLE(gcc-warnings,
  esac],
               [enableval=no])
 if test "${enableval}" = yes; then
+  BISON_WARNING(-Werror)
+  AC_SUBST([WERROR_CFLAGS], [$WARNING_CFLAGS])
+  WARNING_CFLAGS=
   BISON_WARNING(-Wall)
   BISON_WARNING(-W)
   BISON_WARNING(-Wbad-function-cast)
@@ -63,7 +66,6 @@ if test "${enableval}" = yes; then
   BISON_WARNING(-Wshadow)
   BISON_WARNING(-Wstrict-prototypes)
   BISON_WARNING(-Wwrite-strings)
-  BISON_WARNING(-Werror)
 fi
 
 # Checks for libraries.
@@ -86,9 +88,10 @@ AM_C_PROTOTYPES
 AC_FUNC_ALLOCA
 AC_FUNC_OBSTACK
 AC_FUNC_ERROR_AT_LINE
+AC_FUNC_STRNLEN
 AC_CHECK_FUNCS(mkstemp setlocale)
 AC_CHECK_DECLS([stpcpy, strchr, strspn, strnlen, memchr, memrchr])
-AC_REPLACE_FUNCS(stpcpy strchr strnlen strspn memchr memrchr)
+AC_REPLACE_FUNCS(stpcpy strchr strspn memchr memrchr)
 jm_FUNC_MALLOC
 jm_FUNC_REALLOC
 jm_PREREQ_QUOTEARG