* tests/calc.at (_AT_DATA_CALC_Y): Remove unused strcat declaration.

[bison.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index c896888b52b4b93761f02763afed2c525b2d7113..9489054cf1530543e46d00e06677bcc894de76d9 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -59,7 +59,7 @@ if test "${enableval}" = yes; then
 fi
 
 # Checks for programs.
-AM_PROG_LEX
+AC_PROG_LEX
 AC_PROG_YACC
 AC_PROG_RANLIB
 BISON_PROG_GNU_M4
@@ -71,6 +71,7 @@ AC_DEFINE_UNQUOTED([M4], ["$M4"], [Define to the GNU M4 executable name.])
 # Checks for header files.
 AC_HEADER_STDC
 AC_CHECK_HEADERS([ctype.h locale.h memory.h stdlib.h string.h unistd.h])
+AC_HEADER_STDBOOL
 
 # Checks for compiler characteristics.
 AC_C_INLINE