diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 69 |
1 files changed, 63 insertions, 6 deletions
diff --git a/configure.ac b/configure.ac index f1052b0..7b92bad 100644 --- a/configure.ac +++ b/configure.ac @@ -1,4 +1,4 @@ -# $Id: configure.ac,v 1.383 2007/08/10 04:36:12 dtucker Exp $ +# $Id: configure.ac,v 1.397 2008/03/27 01:33:07 djm Exp $ # # Copyright (c) 1999-2004 Damien Miller # @@ -15,7 +15,7 @@ # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. AC_INIT(OpenSSH, Portable, openssh-unix-dev@mindrot.org) -AC_REVISION($Revision: 1.383 $) +AC_REVISION($Revision: 1.397 $) AC_CONFIG_SRCDIR([ssh.c]) AC_CONFIG_HEADER(config.h) @@ -90,6 +90,13 @@ AC_C_INLINE AC_CHECK_DECL(LLONG_MAX, have_llong_max=1, , [#include <limits.h>]) +use_stack_protector=1 +AC_ARG_WITH(stackprotect, + [ --without-stackprotect Don't use compiler's stack protection], [ + if test "x$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 $3}'` @@ -105,6 +112,44 @@ if test "$GCC" = "yes" || test "$GCC" = "egcs"; then *) ;; esac + # -fstack-protector-all doesn't always work for some GCC versions + # and/or platforms, so we test if we can. If it's not supported + # on a give platform gcc will emit a warning so we use -Werror. + if test "x$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 unset ac_cv_have_decl_LLONG_MAX @@ -223,6 +268,7 @@ AC_CHECK_HEADERS( \ sys/dir.h \ sys/mman.h \ sys/ndir.h \ + sys/poll.h \ sys/prctl.h \ sys/pstat.h \ sys/select.h \ @@ -343,7 +389,7 @@ int main(void) { exit(0); } [], [#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]), [], @@ -405,6 +451,7 @@ main() { if (NSVersionOfRunTimeLibrary("System") >= (60 << 16)) AC_DEFINE(SETEUID_BREAKS_SETUID) AC_DEFINE(BROKEN_SETREUID) AC_DEFINE(BROKEN_SETREGID) + AC_DEFINE(BROKEN_GLOB, 1, [OS X glob does not do what we expect]) AC_DEFINE_UNQUOTED(BIND_8_COMPAT, 1, [Define if your resolver libs need this for getrrsetbyname]) AC_DEFINE(SSH_TUN_FREEBSD, 1, [Open tunnel devices the FreeBSD way]) @@ -412,6 +459,11 @@ main() { if (NSVersionOfRunTimeLibrary("System") >= (60 << 16)) [Use tunnel device compatibility to OpenBSD]) AC_DEFINE(SSH_TUN_PREPEND_AF, 1, [Prepend the address family to IP tunnel traffic]) + m4_pattern_allow(AU_IPv) + AC_CHECK_DECL(AU_IPv4, [], + AC_DEFINE(AU_IPv4, 0, [System only supports IPv4 audit records]) + [#include <bsm/audit.h>] + ) ;; *-*-dragonfly*) SSHDLIBS="$SSHDLIBS -lcrypt" @@ -549,6 +601,7 @@ mips-sony-bsd|mips-sony-newsos4) AC_DEFINE(SSH_TUN_FREEBSD, 1, [Open tunnel devices the FreeBSD way]) AC_CHECK_HEADER([net/if_tap.h], , AC_DEFINE(SSH_TUN_NO_L2, 1, [No layer 2 tunnel support])) + AC_DEFINE(BROKEN_GLOB, 1, [FreeBSD glob does not do what we need]) ;; *-*-bsdi*) AC_DEFINE(SETEUID_BREAKS_SETUID) @@ -785,6 +838,7 @@ mips-sony-bsd|mips-sony-newsos4) AC_DEFINE(MISSING_FD_MASK, 1, [Define on *nto-qnx systems]) AC_DEFINE(DISABLE_LASTLOG) AC_DEFINE(SSHD_ACQUIRES_CTTY) + AC_DEFINE(BROKEN_SHADOW_EXPIRE, 1, [QNX shadow support is broken]) enable_etc_default_login=no # has incompatible /etc/default/login case "$host" in *-*-nto-qnx6*) @@ -1214,7 +1268,7 @@ AC_ARG_WITH(audit, AC_CHECK_FUNCS(getaudit, [], [AC_MSG_ERROR(BSM enabled and required function not found)]) # These are optional - AC_CHECK_FUNCS(getaudit_addr) + AC_CHECK_FUNCS(getaudit_addr aug_get_machine) AC_DEFINE(USE_BSM_AUDIT, 1, [Use BSM audit module]) ;; debug) @@ -2004,7 +2058,10 @@ AC_CHECK_FUNCS(SHA256_Update EVP_sha256) saved_LIBS="$LIBS" AC_CHECK_LIB(iaf, ia_openinfo, [ LIBS="$LIBS -liaf" - AC_CHECK_FUNCS(set_id, [SSHDLIBS="$SSHDLIBS -liaf"]) + AC_CHECK_FUNCS(set_id, [SSHDLIBS="$SSHDLIBS -liaf" + AC_DEFINE(HAVE_LIBIAF, 1, + [Define if system has libiaf that supports set_id]) + ]) ]) LIBS="$saved_LIBS" @@ -3201,7 +3258,7 @@ int main() { return 0; } SELINUX_MSG="no" LIBSELINUX="" AC_ARG_WITH(selinux, - [ --with-selinux Enable SELinux support], + [ --with-selinux Enable SELinux support], [ if test "x$withval" != "xno" ; then save_LIBS="$LIBS" AC_DEFINE(WITH_SELINUX,1,[Define if you want SELinux support.]) |
