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ngspice
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Fix warnings from autoconf by running the autoupdate tool and 

adding an argument to AC_PROG_LEX.  The minimum required autoconf
version is set to 2.70 as that was the introduction of the
AC_PROG_LEX argument.
This commit is contained in:
Giles Atkinson 2024-03-23 15:50:22 +00:00
parent 8d28b17ef8
commit 3ac3840123
1 changed files with 8 additions and 7 deletions
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11
configure.ac
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@ -14,7 +14,7 @@
# Ensure a recent version of Autoconf is in use # Ensure a recent version of Autoconf is in use
# Older versions may not work with this script and this will report the # Older versions may not work with this script and this will report the
# problem to the user. # problem to the user.
AC_PREREQ([2.59]) AC_PREREQ([2.70])
m4_define([ngspice_major_version], [44+]) m4_define([ngspice_major_version], [44+])
m4_define([ngspice_minor_version], [0]) m4_define([ngspice_minor_version], [0])
@ -967,12 +967,13 @@ fi
# A trivial AC_CHECK_FUNCS(sigsetjmp) won't do because sigsetjmp() might be a # A trivial AC_CHECK_FUNCS(sigsetjmp) won't do because sigsetjmp() might be a
# macro declared in <setjmp.h>. (joze) # macro declared in <setjmp.h>. (joze)
AC_MSG_CHECKING([for sigsetjmp]) AC_MSG_CHECKING([for sigsetjmp])
AC_TRY_LINK([#include <setjmp.h>],[jmp_buf env; sigsetjmp(env, 1);], AC_LINK_IFELSE(
[AC_LANG_PROGRAM([[#include <setjmp.h>]],
[[jmp_buf env; sigsetjmp(env, 1);]])],
[AC_MSG_RESULT([yes]) [AC_MSG_RESULT([yes])
AC_DEFINE([HAVE_SIGSETJMP], [], [Define if we have sigsetjmp().])], AC_DEFINE([HAVE_SIGSETJMP], [], [Define if we have sigsetjmp().])],
[AC_MSG_RESULT([no])]) [AC_MSG_RESULT([no])])
# Check for the snprintf function: # Check for the snprintf function:
AC_CHECK_FUNCS([snprintf]) AC_CHECK_FUNCS([snprintf])
@ -1101,7 +1102,7 @@ AC_PATH_PROG([BISON], [bison])
AX_PROG_BISON_VERSION([2.7], [], AX_PROG_BISON_VERSION([2.7], [],
[AC_DEFINE([OLD_BISON], [], [Bison is older than 2.7]), [AC_DEFINE([OLD_BISON], [], [Bison is older than 2.7]),
AC_MSG_WARN([Bison is older than 2.7])]) AC_MSG_WARN([Bison is older than 2.7])])
AC_PROG_LEX AC_PROG_LEX(noyywrap)
AM_CONDITIONAL([CMATHTESTS], [test "x$enable_cmathtests" = xyes]) AM_CONDITIONAL([CMATHTESTS], [test "x$enable_cmathtests" = xyes])
@ -1183,7 +1184,7 @@ if test "x$enable_osdi" = xno; then
AC_MSG_RESULT([OSDI interface disabled]) AC_MSG_RESULT([OSDI interface disabled])
else else
AC_DEFUN([AX_CHECK_COMPILE_FLAG], AC_DEFUN([AX_CHECK_COMPILE_FLAG],
[AC_PREREQ(2.64)dnl for _AC_LANG_PREFIX and AS_VAR_IF [AC_PREREQ([2.70])dnl for _AC_LANG_PREFIX and AS_VAR_IF
AS_VAR_PUSHDEF([CACHEVAR],[ax_cv_check_[]_AC_LANG_ABBREV[]flags_$4_$1])dnl AS_VAR_PUSHDEF([CACHEVAR],[ax_cv_check_[]_AC_LANG_ABBREV[]flags_$4_$1])dnl
AC_CACHE_CHECK([whether _AC_LANG compiler accepts $1], CACHEVAR, [ AC_CACHE_CHECK([whether _AC_LANG compiler accepts $1], CACHEVAR, [
ax_check_save_flags=$[]_AC_LANG_PREFIX[]FLAGS ax_check_save_flags=$[]_AC_LANG_PREFIX[]FLAGS