database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-12-04 12:02:48 +03:00
Code Activity

Fix int8 configure one more time ... prior version didn't

Browse Source 
define INT64_FORMAT in all cases.
This commit is contained in:
Tom Lane
1999-03-15 01:43:07 +00:00
parent 98ad3fcfaf
commit f621b85a2a
4 changed files with 508 additions and 614 deletions
Download Patch File Download Diff File Expand all files Collapse all files

47
src/configure.in
View File

@@ -791,8 +791,12 @@ fi
dnl If we found "long int" is 64 bits, assume snprintf handles it.
dnl If we found we need to use "long long int", better check.
dnl We cope with snprintfs that use either %lld or %qd as the format.
dnl If neither works, fall back to our own snprintf emulation (which we
dnl know uses %lld).
if [[ x$SNPRINTF = x -a $HAVE_LONG_LONG_INT_64 -eq 1 ]] ; then
if [[ $HAVE_LONG_LONG_INT_64 -eq 1 ]] ; then
if [[ x$SNPRINTF = x ]] ; then
AC_MSG_CHECKING(whether snprintf handles 'long long int' as %lld)
AC_TRY_RUN([#include <stdio.h>
typedef long long int int64;
@@ -819,7 +823,8 @@ main() {
exit(! does_int64_snprintf_work());
}],
[ AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_INT64_AS_LLD) ],
INT64_FORMAT='"%lld"'
],
[ AC_MSG_RESULT(no)
AC_MSG_CHECKING(whether snprintf handles 'long long int' as %qd)
AC_TRY_RUN([#include <stdio.h>
@@ -846,19 +851,35 @@ int does_int64_snprintf_work()
main() {
exit(! does_int64_snprintf_work());
}],
[ AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_INT64_AS_QD) ],
[ SNPRINTF='snprintf.o'
AC_MSG_RESULT(no)],
[ SNPRINTF='snprintf.o'
AC_MSG_RESULT(assuming not on target machine)]) ],
[ SNPRINTF='snprintf.o'
AC_MSG_RESULT(no)],
[ SNPRINTF='snprintf.o'
AC_MSG_RESULT(assuming not on target machine)])
[ AC_MSG_RESULT(yes)
INT64_FORMAT='"%qd"'
],
[ AC_MSG_RESULT(no)
# Force usage of our own snprintf, since system snprintf is broken
SNPRINTF='snprintf.o'
INT64_FORMAT='"%lld"'
],
[ AC_MSG_RESULT(assuming not on target machine)
# Force usage of our own snprintf, since we cannot test foreign snprintf
SNPRINTF='snprintf.o'
INT64_FORMAT='"%lld"'
]) ],
[ AC_MSG_RESULT(assuming not on target machine)
# Force usage of our own snprintf, since we cannot test foreign snprintf
SNPRINTF='snprintf.o'
INT64_FORMAT='"%lld"'
])
else
# here if we previously decided we needed to use our own snprintf
INT64_FORMAT='"%lld"'
fi
else
# Here if we are not using 'long long int' at all
INT64_FORMAT='"%ld"'
fi
AC_DEFINE_UNQUOTED(INT64_FORMAT, $INT64_FORMAT)
dnl Check to see if platform has POSIX signal interface.
dnl NOTE: if this test fails then POSIX signals definitely don't work.