# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-AC_INIT(OpenSSH, Portable)
+AC_INIT(OpenSSH, Portable, openssh-unix-dev@mindrot.org)
AC_CONFIG_SRCDIR([ssh.c])
AC_CONFIG_HEADER(config.h)
AC_SUBST(LD)
AC_C_INLINE
+
+AC_CHECK_DECL(LLONG_MAX, have_llong_max=1, , [#include <limits.h>])
+
if test "$GCC" = "yes" || test "$GCC" = "egcs"; then
- CFLAGS="$CFLAGS -Wall -Wpointer-arith -Wno-uninitialized"
+ CFLAGS="$CFLAGS -Wall -Wpointer-arith -Wuninitialized"
+ CFLAGS="$CFLAGS -Wsign-compare"
+
+ if test -z "$have_llong_max"; then
+ # retry LLONG_MAX with -std=gnu99, needed on some Linuxes
+ unset ac_cv_have_decl_LLONG_MAX
+ saved_CFLAGS="$CFLAGS"
+ CFLAGS="$CFLAGS -std=gnu99"
+ AC_CHECK_DECL(LLONG_MAX,
+ [have_llong_max=1],
+ [CFLAGS="$saved_CFLAGS"],
+ [#include <limits.h>]
+ )
+ fi
+fi
- # Check for -std=gnu99 support (needed for LLONG_MIN/MAX on Linux)
- saved_CFLAGS="$CFLAGS"
- CFLAGS="$CFLAGS -std=gnu99"
- AC_MSG_CHECKING(whether cc accepts -std=gnu99 option)
- AC_TRY_COMPILE([], [return(0);], [AC_MSG_RESULT(yes)],
- [AC_MSG_RESULT(no)
- CFLAGS="$saved_CFLAGS"],
+if test -z "$have_llong_max"; then
+ AC_MSG_CHECKING([for max value of long long])
+ AC_RUN_IFELSE(
+ [AC_LANG_SOURCE([[
+#include <stdio.h>
+/* Why is this so damn hard? */
+#ifdef __GNUC__
+# undef __GNUC__
+#endif
+#define __USE_ISOC99
+#include <limits.h>
+#define DATA "conftest.llminmax"
+int main(void) {
+ FILE *f;
+ long long i, llmin, llmax = 0;
+
+ if((f = fopen(DATA,"w")) == NULL)
+ exit(1);
+
+#if defined(LLONG_MIN) && defined(LLONG_MAX)
+ fprintf(stderr, "Using system header for LLONG_MIN and LLONG_MAX\n");
+ llmin = LLONG_MIN;
+ llmax = LLONG_MAX;
+#else
+ fprintf(stderr, "Calculating LLONG_MIN and LLONG_MAX\n");
+ /* This will work on one's complement and two's complement */
+ for (i = 1; i > llmax; i <<= 1, i++)
+ llmax = i;
+ llmin = llmax + 1LL; /* wrap */
+#endif
+
+ /* Sanity check */
+ if (llmin + 1 < llmin || llmin - 1 < llmin || llmax + 1 > llmax
+ || llmax - 1 > llmax) {
+ fprintf(f, "unknown unknown\n");
+ exit(2);
+ }
+
+ if (fprintf(f ,"%lld %lld", llmin, llmax) < 0)
+ exit(3);
+
+ exit(0);
+}
+ ]])],
+ [
+ llong_min=`$AWK '{print $1}' conftest.llminmax`
+ llong_max=`$AWK '{print $2}' conftest.llminmax`
+ AC_MSG_RESULT($llong_max)
+ AC_DEFINE_UNQUOTED(LLONG_MAX, [${llong_max}LL],
+ [max value of long long calculated by configure])
+ AC_MSG_CHECKING([for min value of long long])
+ AC_MSG_RESULT($llong_min)
+ AC_DEFINE_UNQUOTED(LLONG_MIN, [${llong_min}LL],
+ [min value of long long calculated by configure])
+ ],
+ [
+ AC_MSG_RESULT(not found)
+ ],
+ [
+ AC_MSG_WARN([cross compiling: not checking])
+ ]
)
fi
AC_DEFINE(USE_PIPES)
AC_DEFINE(BROKEN_SAVED_UIDS)
;;
+*-*-openbsd*)
+ AC_DEFINE(HAVE_ATTRIBUTE__SENTINEL__, 1, [OpenBSD's gcc has sentinel])
+ ;;
*-*-solaris*)
if test "x$withval" != "xno" ; then
need_dash_r=1
AC_DEFINE(BROKEN_GETGROUPS, [], [getgroups(0,NULL) will return -1])
AC_DEFINE(BROKEN_MMAP, [], [Ultrix mmap can't map files])
AC_DEFINE(NEED_SETPRGP, [], [Need setpgrp to acquire controlling tty])
- AC_CHECK_HEADERS(sys/syslog.h)
+ AC_DEFINE(HAVE_SYS_SYSLOG_H, 1, [Force use of sys/syslog.h on Ultrix])
+ ;;
esac
# Allow user to specify flags
fi
]
)
+AC_ARG_WITH(Werror,
+ [ --with-Werror Build main code with -Werror],
+ [
+ if test -n "$withval" && test "x$withval" != "xno"; then
+ werror_flags="-Werror"
+ if "x${withval}" != "xyes"; then
+ werror_flags="$withval"
+ fi
+ fi
+ ]
+)
AC_MSG_CHECKING(compiler and flags for sanity)
AC_RUN_IFELSE(
if (a == 1 && b == 1 && c >= 4)
exit(0);
- /* 1.2.1.2 and up are OK */
- if (v >= 1020102)
+ /* 1.2.3 and up are OK */
+ if (v >= 1020300)
exit(0);
exit(2);
vendor has fixed these problems without changing the version number. If you
are sure this is the case, you can disable the check by running
"./configure --without-zlib-version-check".
-If you are in doubt, upgrade zlib to version 1.2.1.2 or greater.
+If you are in doubt, upgrade zlib to version 1.2.3 or greater.
See http://www.gzip.org/zlib/ for details.])
else
AC_MSG_WARN([zlib version may have security problems])
])
AC_CHECK_FUNCS(_getshort _getlong)
AC_CHECK_DECLS([_getshort, _getlong], , ,
- [#include <arpa/nameser.h>])
+ [#include <sys/types.h>
+ #include <arpa/nameser.h>])
AC_CHECK_MEMBER(HEADER.ad,
[AC_DEFINE(HAVE_HEADER_AD)],,
[#include <arpa/nameser.h>])
LIBS="$LIBS $K5LIBS"
AC_SEARCH_LIBS(k_hasafs, kafs, AC_DEFINE(USE_AFS))
- AC_SEARCH_LIBS(krb5_init_ets, $K5LIBS, AC_DEFINE(KRB5_INIT_ETS))
]
)
LIBS=`echo $LIBS | sed 's/-ldl //'`
fi
+dnl Adding -Werror to CFLAGS early prevents configure tests from running.
+dnl Add now.
+CFLAGS="$CFLAGS $werror_flags"
+
AC_EXEEXT
AC_CONFIG_FILES([Makefile buildpkg.sh opensshd.init openbsd-compat/Makefile \
scard/Makefile ssh_prng_cmds survey.sh])
andersk / openssh.git / blobdiff