dnl
m4_pattern_forbid(^PGAC_)dnl to catch undefined macros
-AC_INIT([PostgreSQL], [9.6devel], [pgsql-bugs@postgresql.org])
+AC_INIT([PostgreSQL], [11devel], [pgsql-bugs@postgresql.org])
m4_if(m4_defn([m4_PACKAGE_VERSION]), [2.69], [], [m4_fatal([Autoconf version 2.69 is required.
Untested combinations of 'autoconf' and PostgreSQL versions are not
recommended. You can remove the check from 'configure.in' but it is then
your responsibility whether the result works or not.])])
-AC_COPYRIGHT([Copyright (c) 1996-2016, PostgreSQL Global Development Group])
+AC_COPYRIGHT([Copyright (c) 1996-2017, PostgreSQL Global Development Group])
AC_CONFIG_SRCDIR([src/backend/access/common/heaptuple.c])
AC_CONFIG_AUX_DIR(config)
AC_PREFIX_DEFAULT(/usr/local/pgsql)
AC_SUBST(configure_args, [$ac_configure_args])
-[PG_MAJORVERSION=`expr "$PACKAGE_VERSION" : '\([0-9][0-9]*\.[0-9][0-9]*\)'`]
+[PG_MAJORVERSION=`expr "$PACKAGE_VERSION" : '\([0-9][0-9]*\)'`]
AC_SUBST(PG_MAJORVERSION)
AC_DEFINE_UNQUOTED(PG_MAJORVERSION, "$PG_MAJORVERSION", [PostgreSQL major version as a string])
mingw*) template=win32 ;;
netbsd*) template=netbsd ;;
openbsd*) template=openbsd ;;
- sco*) template=sco ;;
solaris*) template=solaris ;;
- sysv5*) template=unixware ;;
esac
if test x"$template" = x"" ; then
#
-# 64-bit integer date/time storage: enabled by default.
+# 64-bit integer date/time storage is now the only option, but to avoid
+# unnecessary breakage of build scripts, continue to accept an explicit
+# "--enable-integer-datetimes" switch.
#
-AC_MSG_CHECKING([whether to build with 64-bit integer date/time support])
-PGAC_ARG_BOOL(enable, integer-datetimes, yes, [disable 64-bit integer date/time support],
- [AC_DEFINE([USE_INTEGER_DATETIMES], 1,
- [Define to 1 if you want 64-bit integer timestamp and interval support. (--enable-integer-datetimes)])])
-AC_MSG_RESULT([$enable_integer_datetimes])
+PGAC_ARG_BOOL(enable, integer-datetimes, yes, [obsolete option, no longer supported],
+ [],
+ [AC_MSG_ERROR([--disable-integer-datetimes is no longer supported])])
#
PGAC_ARG_BOOL(enable, atomics, yes,
[do not use atomic operations])
+#
+# Random number generation
+#
+PGAC_ARG_BOOL(enable, strong-random, yes,
+ [do not use a strong random number source])
+AC_SUBST(enable_strong_random)
+
#
# --enable-debug adds -g to compiler flags
#
#
PGAC_ARG_BOOL(enable, coverage, no,
[build with coverage testing instrumentation],
-[AC_CHECK_PROGS(GCOV, gcov)
+[PGAC_PATH_PROGS(GCOV, gcov)
if test -z "$GCOV"; then
AC_MSG_ERROR([gcov not found])
fi
-AC_CHECK_PROGS(LCOV, lcov)
+PGAC_PATH_PROGS(LCOV, lcov)
if test -z "$LCOV"; then
AC_MSG_ERROR([lcov not found])
fi
-AC_CHECK_PROGS(GENHTML, genhtml)
+PGAC_PATH_PROGS(GENHTML, genhtml)
if test -z "$GENHTML"; then
AC_MSG_ERROR([genhtml not found])
fi])
#
PGAC_ARG_BOOL(enable, dtrace, no,
[build with DTrace support],
-[AC_CHECK_PROGS(DTRACE, dtrace)
+[PGAC_PATH_PROGS(DTRACE, dtrace)
if test -z "$DTRACE"; then
AC_MSG_ERROR([dtrace not found])
fi
Changing XLOG_BLCKSZ requires an initdb.
])
-#
-# WAL segment size
-#
-AC_MSG_CHECKING([for WAL segment size])
-PGAC_ARG_REQ(with, wal-segsize, [SEGSIZE], [set WAL segment size in MB [16]],
- [wal_segsize=$withval],
- [wal_segsize=16])
-case ${wal_segsize} in
- 1) ;;
- 2) ;;
- 4) ;;
- 8) ;;
- 16) ;;
- 32) ;;
- 64) ;;
- *) AC_MSG_ERROR([Invalid WAL segment size. Allowed values are 1,2,4,8,16,32,64.])
-esac
-AC_MSG_RESULT([${wal_segsize}MB])
-
-AC_DEFINE_UNQUOTED([XLOG_SEG_SIZE], [(${wal_segsize} * 1024 * 1024)], [
- XLOG_SEG_SIZE is the size of a single WAL file. This must be a power of 2
- and larger than XLOG_BLCKSZ (preferably, a great deal larger than
- XLOG_BLCKSZ).
-
- Changing XLOG_SEG_SIZE requires an initdb.
-])
-
#
# C compiler
#
AC_MSG_RESULT([$enable_thread_safety])
AC_SUBST(enable_thread_safety)
+#
+# ICU
+#
+AC_MSG_CHECKING([whether to build with ICU support])
+PGAC_ARG_BOOL(with, icu, no, [build with ICU support],
+ [AC_DEFINE([USE_ICU], 1, [Define to build with ICU support. (--with-icu)])])
+AC_MSG_RESULT([$with_icu])
+AC_SUBST(with_icu)
+
+if test "$with_icu" = yes; then
+ PKG_CHECK_MODULES(ICU, icu-uc icu-i18n)
+fi
+
#
# Optionally build Tcl modules (PL/Tcl)
#
AC_MSG_RESULT([$with_pam])
+#
+# BSD AUTH
+#
+AC_MSG_CHECKING([whether to build with BSD Authentication support])
+PGAC_ARG_BOOL(with, bsd-auth, no,
+ [build with BSD Authentication support],
+ [AC_DEFINE([USE_BSD_AUTH], 1, [Define to 1 to build with BSD Authentication support. (--with-bsd-auth)])])
+AC_MSG_RESULT([$with_bsd_auth])
+
+
#
# LDAP
#
[AC_DEFINE([USE_LIBXML], 1, [Define to 1 to build with XML support. (--with-libxml)])])
if test "$with_libxml" = yes ; then
- AC_CHECK_PROGS(XML2_CONFIG, xml2-config)
+ PGAC_PATH_PROGS(XML2_CONFIG, xml2-config)
if test -n "$XML2_CONFIG"; then
for pgac_option in `$XML2_CONFIG --cflags`; do
case $pgac_option in
PGAC_PROG_LD
AC_SUBST(LD)
AC_SUBST(with_gnu_ld)
-case $host_os in sysv5*)
- AC_CACHE_CHECK([whether ld -R works], [pgac_cv_prog_ld_R],
- [
- pgac_save_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS -Wl,-R/usr/lib"
- AC_LINK_IFELSE([AC_LANG_PROGRAM([], [])],
- [pgac_cv_prog_ld_R=yes],
- [pgac_cv_prog_ld_R=no])
- LDFLAGS=$pgac_save_LDFLAGS
- ])
- ld_R_works=$pgac_cv_prog_ld_R
- AC_SUBST(ld_R_works)
-esac
AC_PROG_RANLIB
PGAC_CHECK_STRIP
AC_CHECK_TOOL(AR, ar, ar)
AC_PROG_INSTALL
# When Autoconf chooses install-sh as install program it tries to generate
-# a relative path to it in each makefile where it subsitutes it. This clashes
+# a relative path to it in each makefile where it substitutes it. This clashes
# with our Makefile.global concept. This workaround helps.
case $INSTALL in
*install-sh*) install_bin='';;
esac
AC_SUBST(install_bin)
-AC_PATH_PROG(TAR, tar)
+PGAC_PATH_PROGS(TAR, tar)
AC_PROG_LN_S
AC_PROG_AWK
AC_PROG_MKDIR_P
# When Autoconf chooses install-sh as mkdir -p program it tries to generate
-# a relative path to it in each makefile where it subsitutes it. This clashes
+# a relative path to it in each makefile where it substitutes it. This clashes
# with our Makefile.global concept. This workaround helps.
case $MKDIR_P in
*install-sh*) MKDIR_P='\${SHELL} \${top_srcdir}/config/install-sh -c -d';;
documentation for details. Use --without-perl to disable building
PL/Perl.])
fi
+ PGAC_CHECK_PERL_EMBED_CCFLAGS
PGAC_CHECK_PERL_EMBED_LDFLAGS
fi
if test "$with_python" = yes; then
PGAC_PATH_PYTHON
PGAC_CHECK_PYTHON_EMBED_SETUP
-
- # We need libpython as a shared library. With Python >=2.5, we
- # check the Py_ENABLE_SHARED setting. On Debian, the setting is not
- # correct before the jessie release (http://bugs.debian.org/695979).
- # We also want to support older Python versions. So as a fallback
- # we see if there is a file that is named like a shared library.
-
- if test "$python_enable_shared" != 1; then
- if test "$PORTNAME" = darwin; then
- # OS X does supply a .dylib even though Py_ENABLE_SHARED does
- # not get set. The file detection logic below doesn't succeed
- # on older OS X versions, so make it explicit.
- python_enable_shared=1
- elif test "$PORTNAME" = win32; then
- # Windows also needs an explicit override.
- python_enable_shared=1
- else
- # We don't know the platform shared library extension here yet,
- # so we try some candidates.
- for dlsuffix in .so .sl; do
- if ls "$python_libdir"/libpython*${dlsuffix}* >/dev/null 2>&1; then
- python_enable_shared=1
- break
- fi
- done
- fi
- fi
-
- if test "$python_enable_shared" != 1; then
- AC_MSG_ERROR([cannot build PL/Python because libpython is not a shared library
-You might have to rebuild your Python installation. Refer to the
-documentation for details. Use --without-python to disable building
-PL/Python.])
- fi
fi
if test "$cross_compiling" = yes && test -z "$with_system_tzdata"; then
- AC_PATH_PROG(ZIC, zic)
+ PGAC_PATH_PROGS(ZIC, zic)
if test -z "$ZIC"; then
AC_MSG_ERROR([
When cross-compiling, either use the option --with-system-tzdata to use
AC_SEARCH_LIBS(crypt, crypt)
AC_SEARCH_LIBS(shm_open, rt)
AC_SEARCH_LIBS(shm_unlink, rt)
+AC_SEARCH_LIBS(clock_gettime, [rt posix4])
# Solaris:
AC_SEARCH_LIBS(fdatasync, [rt posix4])
# Required for thread_test.c on Solaris
dnl Order matters!
if test "$PORTNAME" != "win32"; then
AC_CHECK_LIB(crypto, CRYPTO_new_ex_data, [], [AC_MSG_ERROR([library 'crypto' is required for OpenSSL])])
- AC_CHECK_LIB(ssl, SSL_library_init, [], [AC_MSG_ERROR([library 'ssl' 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_library_init, 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
+ # OPENSSL_VERSION_NUMBER, but that didn't work with 1.1.0, because LibreSSL
+ # defines OPENSSL_VERSION_NUMBER to claim version 2.0.0, even though it
+ # doesn't have these OpenSSL 1.1.0 functions. So check for individual
+ # functions.
+ AC_CHECK_FUNCS([OPENSSL_init_ssl BIO_get_data BIO_meth_new ASN1_STRING_get0_data RAND_OpenSSL])
+ # OpenSSL versions before 1.1.0 required setting callback functions, for
+ # thread-safety. In 1.1.0, it's no longer required, and CRYPTO_lock()
+ # function was removed.
+ AC_CHECK_FUNCS([CRYPTO_lock])
fi
if test "$with_pam" = yes ; then
[UUID_LIBS=""],
[AC_MSG_ERROR([BSD UUID functions are not present])])
elif test "$with_uuid" = e2fs ; then
- # On OS X, the UUID functions are in libc
+ # On macOS, the UUID functions are in libc
AC_CHECK_FUNC(uuid_generate,
[UUID_LIBS=""],
[AC_CHECK_LIB(uuid, uuid_generate,
## Header files
##
-dnl sys/socket.h is required by AC_FUNC_ACCEPT_ARGTYPES
-AC_CHECK_HEADERS([atomic.h crypt.h dld.h fp_class.h getopt.h ieeefp.h ifaddrs.h langinfo.h mbarrier.h poll.h pwd.h sys/ioctl.h sys/ipc.h sys/poll.h sys/pstat.h sys/resource.h sys/select.h sys/sem.h sys/shm.h sys/socket.h sys/sockio.h sys/tas.h sys/time.h sys/un.h termios.h ucred.h utime.h wchar.h wctype.h])
+AC_CHECK_HEADERS([atomic.h crypt.h dld.h fp_class.h getopt.h ieeefp.h ifaddrs.h langinfo.h mbarrier.h poll.h sys/epoll.h sys/ipc.h sys/pstat.h sys/resource.h sys/select.h sys/sem.h sys/shm.h sys/sockio.h sys/tas.h sys/un.h termios.h ucred.h utime.h wchar.h wctype.h])
# On BSD, test for net/if.h will fail unless sys/socket.h
# is included first.
AC_CHECK_HEADERS(net/if.h, [], [],
[AC_INCLUDES_DEFAULT
-#ifdef HAVE_SYS_SOCKET_H
#include <sys/socket.h>
-#endif
])
# On OpenBSD, test for sys/ucred.h will fail unless sys/param.h
# At least on IRIX, test for netinet/tcp.h will fail unless
# netinet/in.h is included first.
-AC_CHECK_HEADERS(netinet/in.h)
AC_CHECK_HEADERS(netinet/tcp.h, [], [],
[AC_INCLUDES_DEFAULT
-#ifdef HAVE_NETINET_IN_H
#include <netinet/in.h>
-#endif
])
if expr x"$pgac_cv_check_readline" : 'x-lreadline' >/dev/null ; then
[AC_MSG_ERROR([header file <security/pam_appl.h> or <pam/pam_appl.h> is required for PAM.])])])
fi
+if test "$with_bsd_auth" = yes ; then
+ AC_CHECK_HEADER(bsd_auth.h, [], [AC_MSG_ERROR([header file <bsd_auth.h> is required for BSD Authentication support])])
+fi
+
if test "$with_systemd" = yes ; then
AC_CHECK_HEADER(systemd/sd-daemon.h, [], [AC_MSG_ERROR([header file <systemd/sd-daemon.h> is required for systemd support])])
fi
if test "$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_SIGNED
PGAC_C_FUNCNAME_SUPPORT
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_C_BUILTIN_UNREACHABLE
+PGAC_C_COMPUTED_GOTO
PGAC_C_VA_ARGS
PGAC_STRUCT_TIMEZONE
PGAC_UNION_SEMUN
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], [$pg_restrict],
+[Define to keyword to use for C99 restrict support, or to nothing if not
+supported])
+
AC_CHECK_TYPES([struct cmsgcred], [], [],
[#include <sys/socket.h>
#include <sys/param.h>
if test "$PORTNAME" != "win32"; then
AC_SYS_LARGEFILE
dnl Autoconf 2.69's AC_SYS_LARGEFILE believes it's a good idea to #define
- dnl _DARWIN_USE_64_BIT_INODE, but it isn't: on OS X 10.5 that activates a
- dnl bug that causes readdir() to sometimes return EINVAL. On later OS X
+ dnl _DARWIN_USE_64_BIT_INODE, but it isn't: on macOS 10.5 that activates a
+ dnl bug that causes readdir() to sometimes return EINVAL. On later macOS
dnl versions where the feature actually works, it's on by default anyway.
AH_VERBATIM([_DARWIN_USE_64_BIT_INODE],[])
fi
PGAC_VAR_INT_TIMEZONE
AC_FUNC_ACCEPT_ARGTYPES
PGAC_FUNC_GETTIMEOFDAY_1ARG
+PGAC_FUNC_WCSTOMBS_L
# Some versions of libedit contain strlcpy(), setproctitle(), and other
# symbols that that library has no business exposing to the world. Pending
LIBS_including_readline="$LIBS"
LIBS=`echo "$LIBS" | sed -e 's/-ledit//g' -e 's/-lreadline//g'`
-AC_CHECK_FUNCS([cbrt 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])
-# This is probably only present on Darwin, but may as well check always
+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>])
HAVE_IPV6=no
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 $host_os in
AC_CHECK_FUNCS([strtoll strtoq], [break])
AC_CHECK_FUNCS([strtoull strtouq], [break])
+if test "$with_icu" = yes; then
+ ac_save_CPPFLAGS=$CPPFLAGS
+ CPPFLAGS="$ICU_CFLAGS $CPPFLAGS"
+
+ # Verify we have ICU's header files
+ AC_CHECK_HEADER(unicode/ucol.h, [],
+ [AC_MSG_ERROR([header file <unicode/ucol.h> is required for ICU])])
+
+ CPPFLAGS=$ac_save_CPPFLAGS
+fi
+
# Lastly, restore full LIBS list and check for readline/libedit symbols
LIBS="$LIBS_including_readline"
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
AC_LIBOBJ(snprintf)
fi
+# has to be down here, rather than with the other builtins, because
+# the test uses PG_INT64_TYPE.
+PGAC_C_BUILTIN_OP_OVERFLOW
+
# Check size of void *, size_t (enables tweaks for > 32bit address space)
AC_CHECK_SIZEOF([void *])
AC_CHECK_SIZEOF([size_t])
# 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 $ac_cv_alignof_double ; then
AC_CHECK_TYPES([int8, uint8, int64, uint64], [], [],
[#include <stdio.h>])
-# Check for extensions offering the integer scalar type __int128.
+# Some compilers offer a 128-bit integer scalar type.
PGAC_TYPE_128BIT_INT
# Check for various atomic operations now that we have checked how to declare
# Select semaphore implementation type.
if test "$PORTNAME" != "win32"; then
+ if test x"$PREFERRED_SEMAPHORES" = x"NAMED_POSIX" ; then
+ # Need sem_open for this
+ AC_SEARCH_LIBS(sem_open, [rt pthread], [USE_NAMED_POSIX_SEMAPHORES=1])
+ fi
+ if test x"$PREFERRED_SEMAPHORES" = x"UNNAMED_POSIX" ; then
+ # Need sem_init for this
+ AC_SEARCH_LIBS(sem_init, [rt pthread], [USE_UNNAMED_POSIX_SEMAPHORES=1])
+ fi
+ AC_MSG_CHECKING([which semaphore API to use])
if test x"$USE_NAMED_POSIX_SEMAPHORES" = x"1" ; then
AC_DEFINE(USE_NAMED_POSIX_SEMAPHORES, 1, [Define to select named POSIX semaphores.])
SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
+ sematype="named POSIX"
else
if test x"$USE_UNNAMED_POSIX_SEMAPHORES" = x"1" ; then
AC_DEFINE(USE_UNNAMED_POSIX_SEMAPHORES, 1, [Define to select unnamed POSIX semaphores.])
SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
+ sematype="unnamed POSIX"
else
AC_DEFINE(USE_SYSV_SEMAPHORES, 1, [Define to select SysV-style semaphores.])
SEMA_IMPLEMENTATION="src/backend/port/sysv_sema.c"
+ sematype="System V"
fi
fi
+ AC_MSG_RESULT([$sematype])
else
AC_DEFINE(USE_WIN32_SEMAPHORES, 1, [Define to select Win32-style semaphores.])
SEMA_IMPLEMENTATION="src/backend/port/win32_sema.c"
SHMEM_IMPLEMENTATION="src/backend/port/win32_shmem.c"
fi
-# Select latch implementation type.
-if test "$PORTNAME" != "win32"; then
- LATCH_IMPLEMENTATION="src/backend/port/unix_latch.c"
+# Select random number source
+#
+# You can override this logic by setting the appropriate USE_*RANDOM flag to 1
+# in the template or configure command line.
+
+# If not selected manually, try to select a source automatically.
+if test "$enable_strong_random" = "yes" && test x"$USE_OPENSSL_RANDOM" = x"" && test x"$USE_WIN32_RANDOM" = x"" && test x"$USE_DEV_URANDOM" = x"" ; then
+ if test x"$with_openssl" = x"yes" ; then
+ USE_OPENSSL_RANDOM=1
+ elif test "$PORTNAME" = "win32" ; then
+ USE_WIN32_RANDOM=1
+ else
+ AC_CHECK_FILE([/dev/urandom], [], [])
+
+ if test x"$ac_cv_file__dev_urandom" = x"yes" ; then
+ USE_DEV_URANDOM=1
+ fi
+ fi
+fi
+
+AC_MSG_CHECKING([which random number source to use])
+if test "$enable_strong_random" = yes ; then
+ if test x"$USE_OPENSSL_RANDOM" = x"1" ; then
+ AC_DEFINE(USE_OPENSSL_RANDOM, 1, [Define to use OpenSSL for random number generation])
+ AC_MSG_RESULT([OpenSSL])
+ elif test x"$USE_WIN32_RANDOM" = x"1" ; then
+ AC_DEFINE(USE_WIN32_RANDOM, 1, [Define to use native Windows API for random number generation])
+ AC_MSG_RESULT([Windows native])
+ elif test x"$USE_DEV_URANDOM" = x"1" ; then
+ AC_DEFINE(USE_DEV_URANDOM, 1, [Define to use /dev/urandom for random number generation])
+ AC_MSG_RESULT([/dev/urandom])
+ else
+ AC_MSG_ERROR([
+no source of strong random numbers was found
+PostgreSQL can use OpenSSL or /dev/urandom as a source of random numbers,
+for authentication protocols. You can use --disable-strong-random to use a
+built-in pseudo random number generator, but that may be insecure.])
+ fi
+ AC_DEFINE(HAVE_STRONG_RANDOM, 1, [Define to use have a strong random number source])
else
- LATCH_IMPLEMENTATION="src/backend/port/win32_latch.c"
+ AC_MSG_RESULT([weak builtin PRNG])
+ AC_MSG_WARN([
+*** Not using a strong random number source may be insecure.])
fi
# If not set in template file, set bytes to use libc memset()
#
# Check for DocBook and tools
#
-PGAC_PROG_NSGMLS
-PGAC_PROG_JADE
+PGAC_PATH_XMLLINT
PGAC_CHECK_DOCBOOK(4.2)
-PGAC_PATH_DOCBOOK_STYLESHEETS
-PGAC_PATH_COLLATEINDEX
-AC_CHECK_PROGS(DBTOEPUB, dbtoepub)
-AC_CHECK_PROGS(XMLLINT, xmllint)
-AC_CHECK_PROGS(XSLTPROC, xsltproc)
-AC_CHECK_PROGS(OSX, [osx sgml2xml sx])
+PGAC_PATH_PROGS(DBTOEPUB, dbtoepub)
+PGAC_PATH_PROGS(XSLTPROC, xsltproc)
+PGAC_PATH_PROGS(FOP, fop)
#
# Check for test tools
#
if test "$enable_tap_tests" = yes; then
- AC_CHECK_PROGS(PROVE, prove)
+ # Check for necessary modules, unless user has specified the "prove" to use;
+ # in that case it's her responsibility to have a working configuration.
+ # (prove might be part of a different Perl installation than perl, eg on
+ # MSys, so the result of AX_PROG_PERL_MODULES could be irrelevant anyway.)
if test -z "$PROVE"; then
- AC_MSG_ERROR([prove not found])
+ AX_PROG_PERL_MODULES(IPC::Run, ,
+ AC_MSG_ERROR([Perl module IPC::Run is required to run TAP tests]))
fi
- if test -z "$PERL"; then
- AC_MSG_ERROR([Perl not found])
+ # Now make sure we know where prove is
+ PGAC_PATH_PROGS(PROVE, prove)
+ if test -z "$PROVE"; then
+ AC_MSG_ERROR([prove not found])
fi
fi
# awk -F is a regex on some platforms, and not on others, so make "." a tab
[PG_VERSION_NUM="`echo "$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, $PG_VERSION_NUM, [PostgreSQL version as a number])
AC_SUBST(PG_VERSION_NUM)
src/backend/port/dynloader.c:src/backend/port/dynloader/${template}.c
src/backend/port/pg_sema.c:${SEMA_IMPLEMENTATION}
src/backend/port/pg_shmem.c:${SHMEM_IMPLEMENTATION}
- src/backend/port/pg_latch.c:${LATCH_IMPLEMENTATION}
src/include/dynloader.h:src/backend/port/dynloader/${template}.h
src/include/pg_config_os.h:src/include/port/${template}.h
src/Makefile.port:src/makefiles/Makefile.${template}
projects / postgresql / blobdiff