# This configure script is free software; the Free Software Foundation
# gives unlimited permission to copy, distribute and modify it.
#
-# Copyright (c) 1996-2016, PostgreSQL Global Development Group
+# Copyright (c) 1996-2017, PostgreSQL Global Development Group
## -------------------- ##
## M4sh Initialization. ##
## -------------------- ##
STRIP_STATIC_LIB
STRIP
RANLIB
-ld_R_works
with_gnu_ld
LD
LDFLAGS_SL
LCOV
GCOV
enable_debug
+enable_strong_random
enable_rpath
default_port
WANTED_LANGUAGES
enable_rpath
enable_spinlocks
enable_atomics
+enable_strong_random
enable_debug
enable_profiling
enable_coverage
--disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
--enable-FEATURE[=ARG] include FEATURE [ARG=yes]
--disable-integer-datetimes
- disable 64-bit integer date/time support
+ obsolete option, no longer supported
--enable-nls[=LANGUAGES]
enable Native Language Support
--disable-rpath do not embed shared library search path in
executables
--disable-spinlocks do not use spinlocks
--disable-atomics do not use atomic operations
+ --disable-strong-random do not use a strong random number source
--enable-debug build with debugging symbols (-g)
--enable-profiling build with profiling enabled
--enable-coverage build with coverage testing instrumentation
This configure script is free software; the Free Software Foundation
gives unlimited permission to copy, distribute and modify it.
-Copyright (c) 1996-2016, PostgreSQL Global Development Group
+Copyright (c) 1996-2017, PostgreSQL Global Development Group
_ACEOF
exit
fi
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.
#
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to build with 64-bit integer date/time support" >&5
-$as_echo_n "checking whether to build with 64-bit integer date/time support... " >&6; }
# Check whether --enable-integer-datetimes was given.
enableval=$enable_integer_datetimes;
case $enableval in
yes)
-
-$as_echo "#define USE_INTEGER_DATETIMES 1" >>confdefs.h
-
+ :
;;
no)
- :
+ as_fn_error $? "--disable-integer-datetimes is no longer supported" "$LINENO" 5
;;
*)
as_fn_error $? "no argument expected for --enable-integer-datetimes option" "$LINENO" 5
else
enable_integer_datetimes=yes
-$as_echo "#define USE_INTEGER_DATETIMES 1" >>confdefs.h
-
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_integer_datetimes" >&5
-$as_echo "$enable_integer_datetimes" >&6; }
#
+#
+# Random number generation
+#
+
+
+# Check whether --enable-strong-random was given.
+if test "${enable_strong_random+set}" = set; then :
+ enableval=$enable_strong_random;
+ case $enableval in
+ yes)
+ :
+ ;;
+ no)
+ :
+ ;;
+ *)
+ as_fn_error $? "no argument expected for --enable-strong-random option" "$LINENO" 5
+ ;;
+ esac
+
+else
+ enable_strong_random=yes
+
+fi
+
+
+
+
#
# --enable-debug adds -g to compiler flags
#
-case $host_os in sysv5*)
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ld -R works" >&5
-$as_echo_n "checking whether ld -R works... " >&6; }
-if ${pgac_cv_prog_ld_R+:} false; then :
- $as_echo_n "(cached) " >&6
-else
-
- pgac_save_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS -Wl,-R/usr/lib"
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-
-int
-main ()
-{
-
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
- pgac_cv_prog_ld_R=yes
-else
- pgac_cv_prog_ld_R=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
- LDFLAGS=$pgac_save_LDFLAGS
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $pgac_cv_prog_ld_R" >&5
-$as_echo "$pgac_cv_prog_ld_R" >&6; }
- ld_R_works=$pgac_cv_prog_ld_R
-
-esac
if test -n "$ac_tool_prefix"; then
# Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
set dummy ${ac_tool_prefix}ranlib; ac_word=$2
test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
# 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='';;
$as_echo "$MKDIR_P" >&6; }
# 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';;
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking Python configuration directory" >&5
$as_echo_n "checking Python configuration directory... " >&6; }
python_majorversion=`${PYTHON} -c "import sys; print(sys.version[0])"`
+python_minorversion=`${PYTHON} -c "import sys; print(sys.version[2])"`
python_version=`${PYTHON} -c "import sys; print(sys.version[:3])"`
python_configdir=`${PYTHON} -c "import distutils.sysconfig; print(' '.join(filter(None,distutils.sysconfig.get_config_vars('LIBPL'))))"`
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $python_configdir" >&5
$as_echo "$python_configdir" >&6; }
+# Reject unsupported Python versions as soon as practical.
+if test "$python_majorversion" -lt 3 -a "$python_minorversion" -lt 4; then
+ as_fn_error $? "Python version $python_version is too old (version 2.4 or later is required)" "$LINENO" 5
+fi
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking Python include directories" >&5
$as_echo_n "checking Python include directories... " >&6; }
python_includespec=`${PYTHON} -c "
fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing clock_gettime" >&5
+$as_echo_n "checking for library containing clock_gettime... " >&6; }
+if ${ac_cv_search_clock_gettime+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ ac_func_search_save_LIBS=$LIBS
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+/* Override any GCC internal prototype to avoid an error.
+ Use char because int might match the return type of a GCC
+ builtin and then its argument prototype would still apply. */
+#ifdef __cplusplus
+extern "C"
+#endif
+char clock_gettime ();
+int
+main ()
+{
+return clock_gettime ();
+ ;
+ return 0;
+}
+_ACEOF
+for ac_lib in '' rt posix4; do
+ if test -z "$ac_lib"; then
+ ac_res="none required"
+ else
+ ac_res=-l$ac_lib
+ LIBS="-l$ac_lib $ac_func_search_save_LIBS"
+ fi
+ if ac_fn_c_try_link "$LINENO"; then :
+ ac_cv_search_clock_gettime=$ac_res
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext
+ if ${ac_cv_search_clock_gettime+:} false; then :
+ break
+fi
+done
+if ${ac_cv_search_clock_gettime+:} false; then :
+
+else
+ ac_cv_search_clock_gettime=no
+fi
+rm conftest.$ac_ext
+LIBS=$ac_func_search_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_clock_gettime" >&5
+$as_echo "$ac_cv_search_clock_gettime" >&6; }
+ac_res=$ac_cv_search_clock_gettime
+if test "$ac_res" != no; then :
+ test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
+
+fi
+
# Solaris:
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing fdatasync" >&5
$as_echo_n "checking for library containing fdatasync... " >&6; }
LIBS_including_readline="$LIBS"
LIBS=`echo "$LIBS" | sed -e 's/-ledit//g' -e 's/-lreadline//g'`
-for ac_func in cbrt dlopen fdatasync getifaddrs getpeerucred getrlimit mbstowcs_l memmove poll pstat pthread_is_threaded_np readlink setproctitle setsid shm_open symlink sync_file_range towlower utime utimes wcstombs wcstombs_l
+for ac_func in cbrt clock_gettime dlopen fdatasync getifaddrs getpeerucred getrlimit mbstowcs_l memmove poll pstat pthread_is_threaded_np readlink setproctitle setsid shm_open symlink sync_file_range towlower utime utimes wcstombs wcstombs_l
do :
as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
SEMA_IMPLEMENTATION="src/backend/port/sysv_sema.c"
sematype="System V"
fi
+ fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $sematype" >&5
$as_echo "$sematype" >&6; }
- fi
else
$as_echo "#define USE_WIN32_SEMAPHORES 1" >>confdefs.h
SHMEM_IMPLEMENTATION="src/backend/port/win32_shmem.c"
fi
+# Select random number source
+#
+# You can override this logic by setting the appropriate USE_*RANDOM flag to 1
+# in the template or configure command line.
+
+# If not selected manually, try to select a source automatically.
+if test "$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
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for /dev/urandom" >&5
+$as_echo_n "checking for /dev/urandom... " >&6; }
+if ${ac_cv_file__dev_urandom+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ test "$cross_compiling" = yes &&
+ as_fn_error $? "cannot check for file existence when cross compiling" "$LINENO" 5
+if test -r "/dev/urandom"; then
+ ac_cv_file__dev_urandom=yes
+else
+ ac_cv_file__dev_urandom=no
+fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_file__dev_urandom" >&5
+$as_echo "$ac_cv_file__dev_urandom" >&6; }
+if test "x$ac_cv_file__dev_urandom" = xyes; then :
+
+fi
+
+
+ if test x"$ac_cv_file__dev_urandom" = x"yes" ; then
+ USE_DEV_URANDOM=1
+ fi
+ fi
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking which random number source to use" >&5
+$as_echo_n "checking which random number source to use... " >&6; }
+if test "$enable_strong_random" = yes ; then
+ if test x"$USE_OPENSSL_RANDOM" = x"1" ; then
+
+$as_echo "#define USE_OPENSSL_RANDOM 1" >>confdefs.h
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: OpenSSL" >&5
+$as_echo "OpenSSL" >&6; }
+ elif test x"$USE_WIN32_RANDOM" = x"1" ; then
+
+$as_echo "#define USE_WIN32_RANDOM 1" >>confdefs.h
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: Windows native" >&5
+$as_echo "Windows native" >&6; }
+ elif test x"$USE_DEV_URANDOM" = x"1" ; then
+
+$as_echo "#define USE_DEV_URANDOM 1" >>confdefs.h
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: /dev/urandom" >&5
+$as_echo "/dev/urandom" >&6; }
+ else
+ as_fn_error $? "
+no source of strong random numbers was found
+PostgreSQL can use OpenSSL or /dev/urandom as a source of random numbers,
+for authentication protocols. You can use --disable-strong-random to use a
+built-in pseudo random number generator, but that may be insecure." "$LINENO" 5
+ fi
+
+$as_echo "#define HAVE_STRONG_RANDOM 1" >>confdefs.h
+
+else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: weak builtin PRNG" >&5
+$as_echo "weak builtin PRNG" >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING:
+*** Not using a strong random number source may be insecure." >&5
+$as_echo "$as_me: WARNING:
+*** Not using a strong random number source may be insecure." >&2;}
+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