dnl
m4_pattern_forbid(^PGAC_)dnl to catch undefined macros
-AC_INIT([PostgreSQL], [9.6beta3], [pgsql-bugs@postgresql.org])
+AC_INIT([PostgreSQL], [10devel], [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
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_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=$pgac_cv_prog_ld_R
- AC_SUBST(ld_R_works)
-esac
AC_PROG_RANLIB
PGAC_CHECK_STRIP
AC_CHECK_TOOL(AR, ar, ar)
if test "$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_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 "$PORTNAME" != "win32"; then
AC_CHECK_LIB(crypto, CRYPTO_new_ex_data, [], [AC_MSG_ERROR([library 'crypto' is required for OpenSSL])])
- AC_CHECK_LIB(ssl, SSL_library_init, [], [AC_MSG_ERROR([library 'ssl' is required for OpenSSL])])
+ AC_CHECK_LIB(ssl, SSL_new, [], [AC_MSG_ERROR([library 'ssl' is required for OpenSSL])])
else
AC_SEARCH_LIBS(CRYPTO_new_ex_data, eay32 crypto, [], [AC_MSG_ERROR([library 'eay32' or 'crypto' is required for OpenSSL])])
- AC_SEARCH_LIBS(SSL_library_init, ssleay32 ssl, [], [AC_MSG_ERROR([library 'ssleay32' or 'ssl' is required for OpenSSL])])
+ AC_SEARCH_LIBS(SSL_new, ssleay32 ssl, [], [AC_MSG_ERROR([library 'ssleay32' or 'ssl' is required for OpenSSL])])
fi
AC_CHECK_FUNCS([SSL_get_current_compression])
+ # Functions introduced in OpenSSL 1.1.0. We used to check for
+ # OPENSSL_VERSION_NUMBER, but that didn't work with 1.1.0, because LibreSSL
+ # defines OPENSSL_VERSION_NUMBER to claim version 2.0.0, even though it
+ # doesn't have these OpenSSL 1.1.0 functions. So check for individual
+ # functions.
+ AC_CHECK_FUNCS([OPENSSL_init_ssl BIO_get_data BIO_meth_new ASN1_STRING_get0_data RAND_OpenSSL])
+ # OpenSSL versions before 1.1.0 required setting callback functions, for
+ # thread-safety. In 1.1.0, it's no longer required, and CRYPTO_lock()
+ # function was removed.
+ AC_CHECK_FUNCS([CRYPTO_lock])
fi
if test "$with_pam" = yes ; then
[UUID_LIBS=""],
[AC_MSG_ERROR([BSD UUID functions are not present])])
elif test "$with_uuid" = e2fs ; then
- # On OS X, the UUID functions are in libc
+ # On macOS, the UUID functions are in libc
AC_CHECK_FUNC(uuid_generate,
[UUID_LIBS=""],
[AC_CHECK_LIB(uuid, uuid_generate,
if test "$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
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 pstat pthread_is_threaded_np readlink setproctitle setsid shm_open symlink sync_file_range towlower utime utimes wcstombs wcstombs_l])
AC_REPLACE_FUNCS(fseeko)
case $host_os in
AC_CHECK_DECLS(fdatasync, [], [], [#include <unistd.h>])
AC_CHECK_DECLS([strlcat, strlcpy])
-# This is probably only present on Darwin, but may as well check always
+# This is probably only present on macOS, but may as well check always
AC_CHECK_DECLS(F_FULLFSYNC, [], [], [#include <fcntl.h>])
HAVE_IPV6=no
# Select semaphore implementation type.
if test "$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([$sematype])
else
AC_DEFINE(USE_WIN32_SEMAPHORES, 1, [Define to select Win32-style semaphores.])
SEMA_IMPLEMENTATION="src/backend/port/win32_sema.c"
SHMEM_IMPLEMENTATION="src/backend/port/win32_shmem.c"
fi
+# Select random number source
+#
+# You can override this logic by setting the appropriate USE_*RANDOM flag to 1
+# in the template or configure command line.
+
+# If not selected manually, try to select a source automatically.
+if test "$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
+ 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()
if test x"$MEMSET_LOOP_LIMIT" = x"" ; then
MEMSET_LOOP_LIMIT=1024
projects / postgresql / blobdiff