AC_CHECK_DECL(LLONG_MAX, have_llong_max=1, , [#include <limits.h>])
+use_stack_protector=1
+AC_ARG_WITH(stackprotect,
+ [ --without-stackprotect Don't use compiler's stack protection], [
+ if test "x$withval" = "xno"; then
+ use_stack_protector=0
+ fi ])
+
if test "$GCC" = "yes" || test "$GCC" = "egcs"; then
CFLAGS="$CFLAGS -Wall -Wpointer-arith -Wuninitialized"
GCC_VER=`$CC -v 2>&1 | $AWK '/gcc version /{print $3}'`
*) ;;
esac
- AC_MSG_CHECKING(if $CC understands -fstack-protector-all)
+ AC_MSG_CHECKING(if $CC accepts -fno-builtin-memset)
saved_CFLAGS="$CFLAGS"
- CFLAGS="$CFLAGS -fstack-protector-all"
- AC_TRY_COMPILE([], [ int main(void){return 0;} ],
- [ AC_MSG_RESULT(yes) ],
- [ AC_MSG_RESULT(no)
- CFLAGS="$saved_CFLAGS" ]
- )
+ CFLAGS="$CFLAGS -fno-builtin-memset"
+ AC_LINK_IFELSE( [AC_LANG_SOURCE([[
+#include <string.h>
+int main(void){char b[10]; memset(b, 0, sizeof(b));}
+ ]])],
+ [ AC_MSG_RESULT(yes) ],
+ [ AC_MSG_RESULT(no)
+ CFLAGS="$saved_CFLAGS" ]
+)
+
+ # -fstack-protector-all doesn't always work for some GCC versions
+ # and/or platforms, so we test if we can. If it's not supported
+ # on a give platform gcc will emit a warning so we use -Werror.
+ if test "x$use_stack_protector" = "x1"; then
+ for t in -fstack-protector-all -fstack-protector; do
+ AC_MSG_CHECKING(if $CC supports $t)
+ saved_CFLAGS="$CFLAGS"
+ saved_LDFLAGS="$LDFLAGS"
+ CFLAGS="$CFLAGS $t -Werror"
+ LDFLAGS="$LDFLAGS $t -Werror"
+ AC_LINK_IFELSE(
+ [AC_LANG_SOURCE([
+#include <stdlib.h>
+int main(void){return 0;}
+ ])],
+ [ AC_MSG_RESULT(yes)
+ CFLAGS="$saved_CFLAGS $t"
+ LDFLAGS="$saved_LDFLAGS $t"
+ AC_MSG_CHECKING(if $t works)
+ AC_RUN_IFELSE(
+ [AC_LANG_SOURCE([
+#include <stdlib.h>
+int main(void){exit(0);}
+ ])],
+ [ AC_MSG_RESULT(yes)
+ break ],
+ [ AC_MSG_RESULT(no) ],
+ [ AC_MSG_WARN([cross compiling: cannot test])
+ break ]
+ )
+ ],
+ [ AC_MSG_RESULT(no) ]
+ )
+ CFLAGS="$saved_CFLAGS"
+ LDFLAGS="$saved_LDFLAGS"
+ done
+ fi
if test -z "$have_llong_max"; then
# retry LLONG_MAX with -std=gnu99, needed on some Linuxes
sys/cdefs.h \
sys/dir.h \
sys/mman.h \
+ sys/mount.h \
sys/ndir.h \
sys/poll.h \
sys/prctl.h \
sys/stream.h \
sys/stropts.h \
sys/strtio.h \
+ sys/statvfs.h \
sys/sysmacros.h \
sys/time.h \
sys/timers.h \
[],
[#include <usersec.h>]
)
- AC_CHECK_FUNCS(setauthdb)
+ AC_CHECK_FUNCS(getgrset setauthdb)
AC_CHECK_DECL(F_CLOSEM,
AC_DEFINE(HAVE_FCNTL_CLOSEM, 1, [Use F_CLOSEM fcntl for closefrom]),
[],
no_dev_ptmx=1
check_for_libcrypt_later=1
check_for_openpty_ctty_bug=1
- AC_DEFINE(DONT_TRY_OTHER_AF, 1, [Workaround more Linux IPv6 quirks])
AC_DEFINE(PAM_TTY_KLUDGE, 1,
[Work around problematic Linux PAM modules handling of PAM_TTY])
AC_DEFINE(LOCKED_PASSWD_PREFIX, "!",
AC_DEFINE(SSH_TUN_FREEBSD, 1, [Open tunnel devices the FreeBSD way])
AC_CHECK_HEADER([net/if_tap.h], ,
AC_DEFINE(SSH_TUN_NO_L2, 1, [No layer 2 tunnel support]))
+ AC_DEFINE(BROKEN_GLOB, 1, [FreeBSD glob does not do what we need])
;;
*-*-bsdi*)
AC_DEFINE(SETEUID_BREAKS_SETUID)
AC_DEFINE(SETEUID_BREAKS_SETUID)
AC_DEFINE(BROKEN_SETREUID)
AC_DEFINE(BROKEN_SETREGID)
+ AC_DEFINE(BROKEN_READV_COMPARISON, 1, [Can't do comparisons on readv])
;;
*-*-nto-qnx*)
AC_CHECK_HEADERS(libutil.h)
AC_SEARCH_LIBS(login, util bsd, [AC_DEFINE(HAVE_LOGIN, 1,
[Define if your libraries define login()])])
-AC_CHECK_FUNCS(logout updwtmp logwtmp)
+AC_CHECK_FUNCS(fmt_scaled logout updwtmp logwtmp)
AC_FUNC_STRFTIME
dnl Checks for library functions. Please keep in alphabetical order
AC_CHECK_FUNCS( \
arc4random \
+ arc4random_buf \
+ arc4random_uniform \
asprintf \
b64_ntop \
__b64_ntop \
fchmod \
fchown \
freeaddrinfo \
+ fstatvfs \
futimes \
getaddrinfo \
getcwd \
sigvec \
snprintf \
socketpair \
+ statfs \
+ statvfs \
strdup \
strerror \
strlcat \
TYPE_SOCKLEN_T
AC_CHECK_TYPES(sig_atomic_t,,,[#include <signal.h>])
+AC_CHECK_TYPES([fsblkcnt_t, fsfilcnt_t],,,[
+#include <sys/types.h>
+#ifdef HAVE_SYS_BITYPES_H
+#include <sys/bitypes.h>
+#endif
+#ifdef HAVE_SYS_STATFS_H
+#include <sys/statfs.h>
+#endif
+#ifdef HAVE_SYS_STATVFS_H
+#include <sys/statvfs.h>
+#endif
+])
AC_CHECK_TYPES(in_addr_t,,,
[#include <sys/types.h>
file descriptor passing])
fi
+AC_MSG_CHECKING(if f_fsid has val members)
+AC_TRY_COMPILE([
+#include <sys/types.h>
+#include <sys/statvfs.h>],
+[struct fsid_t t; t.val[0] = 0;],
+ [ AC_MSG_RESULT(yes)
+ AC_DEFINE(FSID_HAS_VAL, 1, f_fsid has members) ],
+ [ AC_MSG_RESULT(no) ]
+)
+
AC_CACHE_CHECK([for msg_control field in struct msghdr],
ac_cv_have_control_in_msghdr, [
AC_COMPILE_IFELSE(
SELINUX_MSG="no"
LIBSELINUX=""
AC_ARG_WITH(selinux,
- [ --with-selinux Enable SELinux support],
+ [ --with-selinux Enable SELinux support],
[ if test "x$withval" != "xno" ; then
save_LIBS="$LIBS"
AC_DEFINE(WITH_SELINUX,1,[Define if you want SELinux support.])
)
AC_SEARCH_LIBS(dn_expand, resolv)
- AC_CHECK_LIB(gssapi,gss_init_sec_context,
+ AC_CHECK_LIB(gssapi_krb5, gss_init_sec_context,
[ AC_DEFINE(GSSAPI)
- K5LIBS="-lgssapi $K5LIBS" ],
- [ AC_CHECK_LIB(gssapi_krb5,gss_init_sec_context,
+ K5LIBS="-lgssapi_krb5 $K5LIBS" ],
+ [ AC_CHECK_LIB(gssapi, gss_init_sec_context,
[ AC_DEFINE(GSSAPI)
- K5LIBS="-lgssapi_krb5 $K5LIBS" ],
+ K5LIBS="-lgssapi $K5LIBS" ],
AC_MSG_WARN([Cannot find any suitable gss-api library - build may fail]),
$K5LIBS)
],
dnl Add now.
CFLAGS="$CFLAGS $werror_flags"
+if grep "#define BROKEN_GETADDRINFO 1" confdefs.h >/dev/null || \
+ test "x$ac_cv_func_getaddrinfo" != "xyes" ; then
+ AC_SUBST(TEST_SSH_IPV6, no)
+else
+ AC_SUBST(TEST_SSH_IPV6, yes)
+fi
+
AC_EXEEXT
AC_CONFIG_FILES([Makefile buildpkg.sh opensshd.init openssh.xml \
openbsd-compat/Makefile openbsd-compat/regress/Makefile \
andersk / openssh.git / blobdiff