Equip the skeleton chain with location tracking, runtime trace,

[bison.git] / configure.in

diff --git a/configure.in b/configure.in
index 654b3a913d7941ce8aa8aff9b05802f66038ed93..6211eee4172a91bd9ed598c1982dced2fdb0e9ea 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -35,6 +35,8 @@ AC_SUBST([GCC])
 
 # Checks for programs.
 AC_PROG_CC
+AM_PROG_LEX
+AC_PROG_YACC
 AC_MINIX
 AC_ISC_POSIX
 AM_PROG_CC_STDC
@@ -85,8 +87,8 @@ AC_FUNC_ALLOCA
 AC_FUNC_OBSTACK
 AC_FUNC_ERROR_AT_LINE
 AC_CHECK_FUNCS(mkstemp setlocale)
-AC_CHECK_DECLS([stpcpy, strchr, strndup, strspn, strnlen, memchr])
-AC_REPLACE_FUNCS(stpcpy strchr strndup strnlen strspn memchr)
+AC_CHECK_DECLS([stpcpy, strchr, strspn, strnlen, memchr])
+AC_REPLACE_FUNCS(stpcpy strchr strnlen strspn memchr)
 jm_FUNC_MALLOC
 jm_FUNC_REALLOC
 jm_PREREQ_QUOTEARG