Add EBCDIC test in preparation for VM port.

This commit is contained in:
Kurt Zeilenga 1999-03-15 19:31:13 +00:00
parent 5f3c7a88dc
commit 8694a8395c
4 changed files with 79 additions and 9 deletions

View file

@ -394,6 +394,28 @@ fi
])
dnl
dnl ====================================================================
dnl Check if system uses EBCDIC instead of ASCII
AC_DEFUN([OL_SYS_EBCDIC],
[
AC_MSG_CHECKING([for EBCDIC])
AC_CACHE_VAL(ol_cv_sys_ebcdic,[
AC_TRY_RUN([
main()
{
if ('M' == 0xd4)
exit(1);
else
exit(0);
}],
[ol_cv_sys_ebcdic=no],
[ol_cv_sys_ebcdic=yes])])
AC_MSG_RESULT($ol_cv_sys_ebcdic)
if test $ol_cv_sys_ebcdic != no ; then
AC_DEFINE(HAVE_EBCDIC,1, [define if system uses EBCDIC instead of ASCII])
fi
])
dnl
dnl ====================================================================
dnl Check for declaration of sys_errlist in one of stdio.h and errno.h.
dnl Declaration of sys_errlist on BSD4.4 interferes with our declaration.
dnl Reported by Keith Bostic.

62
configure vendored
View file

@ -10016,14 +10016,58 @@ done
# Check Configuration
echo $ac_n "checking for EBCDIC""... $ac_c" 1>&6
echo "configure:10021: checking for EBCDIC" >&5
if eval "test \"`echo '$''{'ol_cv_sys_ebcdic'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
if test "$cross_compiling" = yes; then
{ echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
else
cat > conftest.$ac_ext <<EOF
#line 10030 "configure"
#include "confdefs.h"
main()
{
if ('M' == 0xd4)
exit(1);
else
exit(0);
}
EOF
if { (eval echo configure:10041: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
ol_cv_sys_ebcdic=no
else
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
rm -fr conftest*
ol_cv_sys_ebcdic=yes
fi
rm -fr conftest*
fi
fi
echo "$ac_t""$ol_cv_sys_ebcdic" 1>&6
if test $ol_cv_sys_ebcdic != no ; then
cat >> confdefs.h <<\EOF
#define HAVE_EBCDIC 1
EOF
fi
echo $ac_n "checking declaration of sys_errlist""... $ac_c" 1>&6
echo "configure:10021: checking declaration of sys_errlist" >&5
echo "configure:10065: checking declaration of sys_errlist" >&5
if eval "test \"`echo '$''{'ol_cv_dcl_sys_errlist'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 10027 "configure"
#line 10071 "configure"
#include "confdefs.h"
#include <stdio.h>
@ -10033,7 +10077,7 @@ int main() {
char *c = (char *) *sys_errlist
; return 0; }
EOF
if { (eval echo configure:10037: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
if { (eval echo configure:10081: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
ol_cv_dcl_sys_errlist=yes
else
@ -10053,20 +10097,20 @@ if test $ol_cv_dcl_sys_errlist = no ; then
EOF
echo $ac_n "checking existence of sys_errlist""... $ac_c" 1>&6
echo "configure:10057: checking existence of sys_errlist" >&5
echo "configure:10101: checking existence of sys_errlist" >&5
if eval "test \"`echo '$''{'ol_cv_have_sys_errlist'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 10063 "configure"
#line 10107 "configure"
#include "confdefs.h"
#include <errno.h>
int main() {
char *c = (char *) *sys_errlist
; return 0; }
EOF
if { (eval echo configure:10070: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
if { (eval echo configure:10114: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
ol_cv_have_sys_errlist=yes
else
@ -10090,13 +10134,13 @@ fi
echo $ac_n "checking strdup declaration""... $ac_c" 1>&6
echo "configure:10094: checking strdup declaration" >&5
echo "configure:10138: checking strdup declaration" >&5
if eval "test \"`echo '$''{'ol_cv_dcl_strdup'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 10100 "configure"
#line 10144 "configure"
#include "confdefs.h"
#include <string.h>
@ -10104,7 +10148,7 @@ int main() {
extern char *strdup();
; return 0; }
EOF
if { (eval echo configure:10108: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
if { (eval echo configure:10152: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
ol_cv_dcl_strdup=yes
else

View file

@ -1669,6 +1669,7 @@ AC_REPLACE_FUNCS(getopt tempnam)
dnl ----------------------------------------------------------------
# Check Configuration
OL_SYS_EBCDIC
OL_SYS_ERRLIST
dnl ----------------------------------------------------------------

View file

@ -663,6 +663,9 @@
/* define if cross compiling */
#undef CROSS_COMPILING
/* define if system uses EBCDIC instead of ASCII */
#undef HAVE_EBCDIC
/* define if sys_errlist is not declared in stdio.h or errno.h */
#undef DECL_SYS_ERRLIST