Changing XLOG_BLCKSZ requires an initdb.
])
-#
-# WAL segment size
-#
-AC_MSG_CHECKING([for WAL segment size])
-PGAC_ARG_REQ(with, wal-segsize, [SEGSIZE], [set WAL segment size in MB [16]],
- [wal_segsize=$withval],
- [wal_segsize=16])
-case ${wal_segsize} in
- 1) ;;
- 2) ;;
- 4) ;;
- 8) ;;
- 16) ;;
- 32) ;;
- 64) ;;
- 128) ;;
- 256) ;;
- 512) ;;
- 1024) ;;
- *) AC_MSG_ERROR([Invalid WAL segment size. Allowed values are 1,2,4,8,16,32,64,128,256,512,1024.])
-esac
-AC_MSG_RESULT([${wal_segsize}MB])
-
-AC_DEFINE_UNQUOTED([XLOG_SEG_SIZE], [(${wal_segsize} * 1024 * 1024)], [
- XLOG_SEG_SIZE is the size of a single WAL file. This must be a power of 2
- and larger than XLOG_BLCKSZ (preferably, a great deal larger than
- XLOG_BLCKSZ).
-
- Changing XLOG_SEG_SIZE requires an initdb.
-])
-
#
# C compiler
#
AC_CHECK_LIB(crypto, CRYPTO_new_ex_data, [], [AC_MSG_ERROR([library 'crypto' is required for OpenSSL])])
AC_CHECK_LIB(ssl, SSL_new, [], [AC_MSG_ERROR([library 'ssl' is required for OpenSSL])])
else
- AC_SEARCH_LIBS(CRYPTO_new_ex_data, eay32 crypto, [], [AC_MSG_ERROR([library 'eay32' or 'crypto' is required for OpenSSL])])
- AC_SEARCH_LIBS(SSL_new, ssleay32 ssl, [], [AC_MSG_ERROR([library 'ssleay32' or 'ssl' is required for OpenSSL])])
+ AC_SEARCH_LIBS(CRYPTO_new_ex_data, [eay32 crypto], [], [AC_MSG_ERROR([library 'eay32' or 'crypto' is required for OpenSSL])])
+ AC_SEARCH_LIBS(SSL_new, [ssleay32 ssl], [], [AC_MSG_ERROR([library 'ssleay32' or 'ssl' is required for OpenSSL])])
fi
AC_CHECK_FUNCS([SSL_get_current_compression])
# Functions introduced in OpenSSL 1.1.0. We used to check for
if test "$with_bonjour" = yes ; then
AC_CHECK_HEADER(dns_sd.h, [], [AC_MSG_ERROR([header file <dns_sd.h> is required for Bonjour])])
+dnl At some point we might add something like
+dnl AC_SEARCH_LIBS(DNSServiceRegister, dns_sd)
+dnl but right now, what that would mainly accomplish is to encourage
+dnl people to try to use the avahi implementation, which does not work.
+dnl If you want to use Apple's own Bonjour code on another platform,
+dnl just add -ldns_sd to LIBS manually.
fi
# for contrib/uuid-ossp
PGAC_C_STATIC_ASSERT
PGAC_C_TYPEOF
PGAC_C_TYPES_COMPATIBLE
+PGAC_C_BUILTIN_BSWAP16
PGAC_C_BUILTIN_BSWAP32
PGAC_C_BUILTIN_BSWAP64
PGAC_C_BUILTIN_CONSTANT_P
PGAC_TYPE_LOCALE_T
+# MSVC doesn't cope well with defining restrict to __restrict, the
+# spelling it understands, because it conflicts with
+# __declspec(restrict). Therefore we define pg_restrict to the
+# appropriate definition, which presumably won't conflict.
+#
+# Allow platforms with buggy compilers to force restrict to not be
+# used by setting $FORCE_DISABLE_RESTRICT=yes in the relevant
+# template.
+AC_C_RESTRICT
+if test "$ac_cv_c_restrict" = "no" -o "x$FORCE_DISABLE_RESTRICT" = "xyes"; then
+ pg_restrict=""
+else
+ pg_restrict="$ac_cv_c_restrict"
+fi
+AC_DEFINE_UNQUOTED([pg_restrict], [$pg_restrict],
+[Define to keyword to use for C99 restrict support, or to nothing if not
+supported])
+
AC_CHECK_TYPES([struct cmsgcred], [], [],
[#include <sys/socket.h>
#include <sys/param.h>
LIBS_including_readline="$LIBS"
LIBS=`echo "$LIBS" | sed -e 's/-ledit//g' -e 's/-lreadline//g'`
-AC_CHECK_FUNCS([cbrt clock_gettime dlopen fdatasync getifaddrs getpeerucred getrlimit mbstowcs_l memmove poll pstat pthread_is_threaded_np readlink setproctitle setsid shm_open symlink sync_file_range towlower utime utimes wcstombs wcstombs_l])
+AC_CHECK_FUNCS([cbrt clock_gettime dlopen fdatasync getifaddrs getpeerucred getrlimit mbstowcs_l memmove poll posix_fallocate pstat pthread_is_threaded_np readlink setproctitle setsid shm_open symlink sync_file_range utime utimes wcstombs_l])
AC_REPLACE_FUNCS(fseeko)
case $host_os in
fi
AC_CHECK_DECLS(fdatasync, [], [], [#include <unistd.h>])
-AC_CHECK_DECLS([strlcat, strlcpy])
+AC_CHECK_DECLS([strlcat, strlcpy, strnlen])
# This is probably only present on macOS, but may as well check always
AC_CHECK_DECLS(F_FULLFSYNC, [], [], [#include <fcntl.h>])
AC_CHECK_FUNCS([fpclass fp_class fp_class_d class], [break])
fi
-AC_REPLACE_FUNCS([crypt fls getopt getrusage inet_aton mkdtemp random rint srandom strerror strlcat strlcpy])
+AC_REPLACE_FUNCS([crypt fls getopt getrusage inet_aton mkdtemp random rint srandom strerror strlcat strlcpy strnlen])
case $host_os in
AC_DEFINE_UNQUOTED(PG_INT64_TYPE, $pg_int64_type,
[Define to the name of a signed 64-bit integer type.])
-dnl If we need to use "long long int", figure out whether nnnLL notation works.
-
-if test x"$HAVE_LONG_LONG_INT_64" = xyes ; then
- AC_COMPILE_IFELSE([AC_LANG_SOURCE([
-#define INT64CONST(x) x##LL
-long long int foo = INT64CONST(0x1234567890123456);
-])],
- [AC_DEFINE(HAVE_LL_CONSTANTS, 1, [Define to 1 if constants of type 'long long int' should have the suffix LL.])],
- [])
-fi
-
-
# If we found "long int" is 64 bits, assume snprintf handles it. If
# we found we need to use "long long int", better check. We cope with
# snprintfs that use %lld, %qd, or %I64d as the format. If none of these
# Compute maximum alignment of any basic type.
# We assume long's alignment is at least as strong as char, short, or int;
-# but we must check long long (if it exists) and double.
+# but we must check long long (if it is being used for int64) and double.
+# Note that we intentionally do not consider any types wider than 64 bits,
+# as allowing MAXIMUM_ALIGNOF to exceed 8 would be too much of a penalty
+# for disk and memory space.
MAX_ALIGNOF=$ac_cv_alignof_long
if test $MAX_ALIGNOF -lt $ac_cv_alignof_double ; then
AC_CHECK_TYPES([int8, uint8, int64, uint64], [], [],
[#include <stdio.h>])
-# Check for extensions offering the integer scalar type __int128.
+# Some compilers offer a 128-bit integer scalar type.
PGAC_TYPE_128BIT_INT
# Check for various atomic operations now that we have checked how to declare
# awk -F is a regex on some platforms, and not on others, so make "." a tab
[PG_VERSION_NUM="`echo "$PACKAGE_VERSION" | sed 's/[A-Za-z].*$//' |
tr '.' ' ' |
-$AWK '{printf "%d%02d%02d", $1, $2, (NF >= 3) ? $3 : 0}'`"]
+$AWK '{printf "%d%04d", $1, $2}'`"]
AC_DEFINE_UNQUOTED(PG_VERSION_NUM, $PG_VERSION_NUM, [PostgreSQL version as a number])
AC_SUBST(PG_VERSION_NUM)
projects / postgresql / blobdiff