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We aren't supposed to try to run test programs until after we've

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verified that AC_TRY_RUN works.
REL8_1_STABLE
Tom Lane 21 years ago
parent e71d09a472
commit 13227910e4
2 changed files with 150 additions and 146 deletions
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  1. 271
      configure
  2. 25
      configure.in

271
configure vendored
Unescape View File

@ -11574,84 +11574,6 @@ fi
# SunOS doesn't handle negative byte comparisons properly with +/- return
echo "$as_me:$LINENO: checking for working memcmp" >&5
echo $ECHO_N "checking for working memcmp... $ECHO_C" >&6
if test "${ac_cv_func_memcmp_working+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
if test "$cross_compiling" = yes; then
ac_cv_func_memcmp_working=no
else
cat >conftest.$ac_ext <<_ACEOF
#line $LINENO "configure"
#include "confdefs.h"
#ifdef F77_DUMMY_MAIN
# ifdef __cplusplus
extern "C"
# endif
int F77_DUMMY_MAIN() { return 1; }
#endif
int
main ()
{
/* Some versions of memcmp are not 8-bit clean. */
char c0 = 0x40, c1 = 0x80, c2 = 0x81;
if (memcmp(&c0, &c2, 1) >= 0 || memcmp(&c1, &c2, 1) >= 0)
exit (1);
/* The Next x86 OpenStep bug shows up only when comparing 16 bytes
or more and with at least one buffer not starting on a 4-byte boundary.
William Lewis provided this test program. */
{
char foo[21];
char bar[21];
int i;
for (i = 0; i < 4; i++)
{
char *a = foo + i;
char *b = bar + i;
strcpy (a, "--------01111111");
strcpy (b, "--------10000000");
if (memcmp (a, b, 16) >= 0)
exit (1);
}
exit (0);
}
;
return 0;
}
_ACEOF
rm -f conftest$ac_exeext
if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
(eval $ac_link) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } && { ac_try='./conftest$ac_exeext'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then
ac_cv_func_memcmp_working=yes
else
echo "$as_me: program exited with status $ac_status" >&5
echo "$as_me: failed program was:" >&5
cat conftest.$ac_ext >&5
( exit $ac_status )
ac_cv_func_memcmp_working=no
fi
rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
fi
fi
echo "$as_me:$LINENO: result: $ac_cv_func_memcmp_working" >&5
echo "${ECHO_T}$ac_cv_func_memcmp_working" >&6
test $ac_cv_func_memcmp_working = no && LIBOBJS="$LIBOBJS memcmp.$ac_objext"
@ -12002,7 +11924,7 @@ fi
# We use our snprintf.c emulation if either snprintf() or vsnprintf()
# is missing. Yes, there are machines that have only one. We may
# also decide to use snprintf.c if snprintf() is present but does not
# have working "long long int" support -- see below.
# have all the features we need --- see below.
pgac_need_repl_snprintf=no
@ -12162,61 +12084,6 @@ fi
done
echo "$as_me:$LINENO: checking whether printf supports argument control" >&5
echo $ECHO_N "checking whether printf supports argument control... $ECHO_C" >&6
if test "${pgac_cv_printf_arg_control+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
if test "$cross_compiling" = yes; then
pgac_cv_printf_arg_control=cross
else
cat >conftest.$ac_ext <<_ACEOF
#line $LINENO "configure"
#include "confdefs.h"
#include <stdio.h>
#include <string.h>
int main()
{
char buf[100];
/* can it swap arguments? */
snprintf(buf, 100, "%2\$d %1\$d", 3, 4);
if (strcmp(buf, "4 3") != 0)
return 1;
return 0;
}
_ACEOF
rm -f conftest$ac_exeext
if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
(eval $ac_link) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } && { ac_try='./conftest$ac_exeext'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then
pgac_cv_printf_arg_control=yes
else
echo "$as_me: program exited with status $ac_status" >&5
echo "$as_me: failed program was:" >&5
cat conftest.$ac_ext >&5
( exit $ac_status )
pgac_cv_printf_arg_control=no
fi
rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
fi
fi
echo "$as_me:$LINENO: result: $pgac_cv_printf_arg_control" >&5
echo "${ECHO_T}$pgac_cv_printf_arg_control" >&6
# cross compiler should use our snprintf too
if test $pgac_cv_printf_arg_control != yes ; then
pgac_need_repl_snprintf=yes
fi
# Check whether <stdio.h> declares snprintf() and vsnprintf(); if not,
# include/c.h will provide declarations. Note this is a separate test
@ -15044,6 +14911,64 @@ cat >>confdefs.h <<_ACEOF
_ACEOF
# Also force use of our snprintf if system's doesn't do arg control
if test $pgac_need_repl_snprintf = no; then
echo "$as_me:$LINENO: checking whether printf supports argument control" >&5
echo $ECHO_N "checking whether printf supports argument control... $ECHO_C" >&6
if test "${pgac_cv_printf_arg_control+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
if test "$cross_compiling" = yes; then
pgac_cv_printf_arg_control=cross
else
cat >conftest.$ac_ext <<_ACEOF
#line $LINENO "configure"
#include "confdefs.h"
#include <stdio.h>
#include <string.h>
int main()
{
char buf[100];
/* can it swap arguments? */
snprintf(buf, 100, "%2\$d %1\$d", 3, 4);
if (strcmp(buf, "4 3") != 0)
return 1;
return 0;
}
_ACEOF
rm -f conftest$ac_exeext
if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
(eval $ac_link) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } && { ac_try='./conftest$ac_exeext'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then
pgac_cv_printf_arg_control=yes
else
echo "$as_me: program exited with status $ac_status" >&5
echo "$as_me: failed program was:" >&5
cat conftest.$ac_ext >&5
( exit $ac_status )
pgac_cv_printf_arg_control=no
fi
rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
fi
fi
echo "$as_me:$LINENO: result: $pgac_cv_printf_arg_control" >&5
echo "${ECHO_T}$pgac_cv_printf_arg_control" >&6
if test $pgac_cv_printf_arg_control != yes ; then
pgac_need_repl_snprintf=yes
fi
fi
if test $pgac_need_repl_snprintf = yes; then
LIBOBJS="$LIBOBJS snprintf.$ac_objext"
fi
@ -17947,6 +17872,84 @@ fi
fi
# SunOS doesn't handle negative byte comparisons properly with +/- return
echo "$as_me:$LINENO: checking for working memcmp" >&5
echo $ECHO_N "checking for working memcmp... $ECHO_C" >&6
if test "${ac_cv_func_memcmp_working+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
if test "$cross_compiling" = yes; then
ac_cv_func_memcmp_working=no
else
cat >conftest.$ac_ext <<_ACEOF
#line $LINENO "configure"
#include "confdefs.h"
#ifdef F77_DUMMY_MAIN
# ifdef __cplusplus
extern "C"
# endif
int F77_DUMMY_MAIN() { return 1; }
#endif
int
main ()
{
/* Some versions of memcmp are not 8-bit clean. */
char c0 = 0x40, c1 = 0x80, c2 = 0x81;
if (memcmp(&c0, &c2, 1) >= 0 || memcmp(&c1, &c2, 1) >= 0)
exit (1);
/* The Next x86 OpenStep bug shows up only when comparing 16 bytes
or more and with at least one buffer not starting on a 4-byte boundary.
William Lewis provided this test program. */
{
char foo[21];
char bar[21];
int i;
for (i = 0; i < 4; i++)
{
char *a = foo + i;
char *b = bar + i;
strcpy (a, "--------01111111");
strcpy (b, "--------10000000");
if (memcmp (a, b, 16) >= 0)
exit (1);
}
exit (0);
}
;
return 0;
}
_ACEOF
rm -f conftest$ac_exeext
if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
(eval $ac_link) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } && { ac_try='./conftest$ac_exeext'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then
ac_cv_func_memcmp_working=yes
else
echo "$as_me: program exited with status $ac_status" >&5
echo "$as_me: failed program was:" >&5
cat conftest.$ac_ext >&5
( exit $ac_status )
ac_cv_func_memcmp_working=no
fi
rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
fi
fi
echo "$as_me:$LINENO: result: $ac_cv_func_memcmp_working" >&5
echo "${ECHO_T}$ac_cv_func_memcmp_working" >&6
test $ac_cv_func_memcmp_working = no && LIBOBJS="$LIBOBJS memcmp.$ac_objext"
# Select semaphore implementation type.
if test x"$USE_NAMED_POSIX_SEMAPHORES" = x"1" ; then

25
configure.in
Unescape View File

@ -1,5 +1,5 @@
dnl Process this file with autoconf to produce a configure script.
dnl $PostgreSQL: pgsql/configure.in,v 1.400 2005/02/22 03:55:12 momjian Exp $
dnl $PostgreSQL: pgsql/configure.in,v 1.401 2005/02/24 02:12:15 tgl Exp $
dnl
dnl Developers, please strive to achieve this order:
dnl
@ -841,9 +841,6 @@ PGAC_VAR_INT_TIMEZONE
AC_FUNC_ACCEPT_ARGTYPES
PGAC_FUNC_GETTIMEOFDAY_1ARG
# SunOS doesn't handle negative byte comparisons properly with +/- return
AC_FUNC_MEMCMP
AC_CHECK_FUNCS([cbrt dlopen fcvt fdatasync getpeereid memmove poll pstat readlink setproctitle setsid sigprocmask symlink sysconf towlower utime utimes waitpid wcstombs])
AC_CHECK_DECLS(fdatasync, [], [], [#include <unistd.h>])
@ -875,17 +872,12 @@ fi
# We use our snprintf.c emulation if either snprintf() or vsnprintf()
# is missing. Yes, there are machines that have only one. We may
# also decide to use snprintf.c if snprintf() is present but does not
# have working "long long int" support -- see below.
# have all the features we need --- see below.
pgac_need_repl_snprintf=no
AC_CHECK_FUNCS(snprintf, [], pgac_need_repl_snprintf=yes)
AC_CHECK_FUNCS(vsnprintf, [], pgac_need_repl_snprintf=yes)
PGAC_FUNC_PRINTF_ARG_CONTROL
# cross compiler should use our snprintf too
if test $pgac_cv_printf_arg_control != yes ; then
pgac_need_repl_snprintf=yes
fi
# Check whether <stdio.h> declares snprintf() and vsnprintf(); if not,
# include/c.h will provide declarations. Note this is a separate test
@ -1074,8 +1066,6 @@ AC_MSG_ERROR([[
[AC_MSG_RESULT([cross-compiling])])
dnl 64-bit section
dnl
dnl Check to see if we have a working 64-bit integer type.
dnl This breaks down into two steps:
dnl (1) figure out if the compiler has a 64-bit int type with working
@ -1141,6 +1131,14 @@ AC_DEFINE_UNQUOTED(INT64_FORMAT, $INT64_FORMAT,
AC_DEFINE_UNQUOTED(UINT64_FORMAT, $UINT64_FORMAT,
[Define to the appropriate snprintf format for unsigned 64-bit ints, if any.])
# Also force use of our snprintf if system's doesn't do arg control
if test $pgac_need_repl_snprintf = no; then
PGAC_FUNC_PRINTF_ARG_CONTROL
if test $pgac_cv_printf_arg_control != yes ; then
pgac_need_repl_snprintf=yes
fi
fi
if test $pgac_need_repl_snprintf = yes; then
AC_LIBOBJ(snprintf)
fi
@ -1197,6 +1195,9 @@ if test $ac_cv_func_fseeko = yes; then
AC_SYS_LARGEFILE
fi
# SunOS doesn't handle negative byte comparisons properly with +/- return
AC_FUNC_MEMCMP
# Select semaphore implementation type.
if test x"$USE_NAMED_POSIX_SEMAPHORES" = x"1" ; then

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