autoconf: drop AC_USE_SYSTEM_EXTENSIONS to support autoconf 2.59

AC_USE_SYSTEM_EXTENSIONS requires autoconf 2.61, which is still a
little too new, apparently.  Unless we have a specific reason to
include it, don't.
This commit is contained in:
H. Peter Anvin 2007-10-13 23:12:46 -07:00
parent a5fc6467ab
commit 70a5d14b89

View file

@ -1,6 +1,6 @@
dnl Process this file with autoconf 2.61 or later to produce
dnl Process this file with autoconf 2.59 or later to produce
dnl a configure script.
AC_PREREQ(2.61)
AC_PREREQ(2.59)
AC_INIT(config.h.in)
AC_CONFIG_HEADERS(config.h)
@ -47,8 +47,10 @@ fi
AC_PREFIX_PROGRAM(nasm)
dnl Checks for programs.
AC_USE_SYSTEM_EXTENSIONS
dnl Consider AC_USE_SYSTEM_EXTENSIONS if autoconf 2.61 is OK in the future
AC_GNU_SOURCE
AC_ISC_POSIX
AC_MINIX
AC_PROG_CC
AC_PROG_LN_S
AC_PROG_MAKE_SET