--disable-option-checking ignore unrecognized --enable/--with options
--disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
--enable-FEATURE[=ARG] include FEATURE [ARG=yes]
- --disable-universal don't build universal on OS X
+ --disable-universal don't build universal on macOS
--enable-smb enable possibly-buggy SMB printer default=yes
--disable-smb disable possibly-buggy SMB printer
export CC
fi
+#
+# Try to enable as many C99 features as we can.
+# At minimum, we want C++/C99-style // comments.
+#
ac_ext=c
ac_cpp='$CPP $CPPFLAGS'
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_c_compiler_gnu
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C99" >&5
+$as_echo_n "checking for $CC option to accept ISO C99... " >&6; }
+if ${ac_cv_prog_cc_c99+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ ac_cv_prog_cc_c99=no
+ac_save_CC=$CC
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <stdarg.h>
+#include <stdbool.h>
+#include <stdlib.h>
+#include <wchar.h>
+#include <stdio.h>
+
+// Check varargs macros. These examples are taken from C99 6.10.3.5.
+#define debug(...) fprintf (stderr, __VA_ARGS__)
+#define showlist(...) puts (#__VA_ARGS__)
+#define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__))
+static void
+test_varargs_macros (void)
+{
+ int x = 1234;
+ int y = 5678;
+ debug ("Flag");
+ debug ("X = %d\n", x);
+ showlist (The first, second, and third items.);
+ report (x>y, "x is %d but y is %d", x, y);
+}
+
+// Check long long types.
+#define BIG64 18446744073709551615ull
+#define BIG32 4294967295ul
+#define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0)
+#if !BIG_OK
+ your preprocessor is broken;
+#endif
+#if BIG_OK
+#else
+ your preprocessor is broken;
+#endif
+static long long int bignum = -9223372036854775807LL;
+static unsigned long long int ubignum = BIG64;
+
+struct incomplete_array
+{
+ int datasize;
+ double data[];
+};
+
+struct named_init {
+ int number;
+ const wchar_t *name;
+ double average;
+};
+
+typedef const char *ccp;
+
+static inline int
+test_restrict (ccp restrict text)
+{
+ // See if C++-style comments work.
+ // Iterate through items via the restricted pointer.
+ // Also check for declarations in for loops.
+ for (unsigned int i = 0; *(text+i) != '\0'; ++i)
+ continue;
+ return 0;
+}
+
+// Check varargs and va_copy.
+static void
+test_varargs (const char *format, ...)
+{
+ va_list args;
+ va_start (args, format);
+ va_list args_copy;
+ va_copy (args_copy, args);
+
+ const char *str;
+ int number;
+ float fnumber;
+
+ while (*format)
+ {
+ switch (*format++)
+ {
+ case 's': // string
+ str = va_arg (args_copy, const char *);
+ break;
+ case 'd': // int
+ number = va_arg (args_copy, int);
+ break;
+ case 'f': // float
+ fnumber = va_arg (args_copy, double);
+ break;
+ default:
+ break;
+ }
+ }
+ va_end (args_copy);
+ va_end (args);
+}
+
+int
+main ()
+{
+
+ // Check bool.
+ _Bool success = false;
+
+ // Check restrict.
+ if (test_restrict ("String literal") == 0)
+ success = true;
+ char *restrict newvar = "Another string";
+
+ // Check varargs.
+ test_varargs ("s, d' f .", "string", 65, 34.234);
+ test_varargs_macros ();
+
+ // Check flexible array members.
+ struct incomplete_array *ia =
+ malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10));
+ ia->datasize = 10;
+ for (int i = 0; i < ia->datasize; ++i)
+ ia->data[i] = i * 1.234;
+
+ // Check named initializers.
+ struct named_init ni = {
+ .number = 34,
+ .name = L"Test wide string",
+ .average = 543.34343,
+ };
+
+ ni.number = 58;
+
+ int dynamic_array[ni.number];
+ dynamic_array[ni.number - 1] = 543;
+
+ // work around unused variable warnings
+ return (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == 'x'
+ || dynamic_array[ni.number - 1] != 543);
+
+ ;
+ return 0;
+}
+_ACEOF
+for ac_arg in '' -std=gnu99 -std=c99 -c99 -AC99 -D_STDC_C99= -qlanglvl=extc99
+do
+ CC="$ac_save_CC $ac_arg"
+ if ac_fn_c_try_compile "$LINENO"; then :
+ ac_cv_prog_cc_c99=$ac_arg
+fi
+rm -f core conftest.err conftest.$ac_objext
+ test "x$ac_cv_prog_cc_c99" != "xno" && break
+done
+rm -f conftest.$ac_ext
+CC=$ac_save_CC
+
+fi
+# AC_CACHE_VAL
+case "x$ac_cv_prog_cc_c99" in
+ x)
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
+$as_echo "none needed" >&6; } ;;
+ xno)
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
+$as_echo "unsupported" >&6; } ;;
+ *)
+ CC="$CC $ac_cv_prog_cc_c99"
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5
+$as_echo "$ac_cv_prog_cc_c99" >&6; } ;;
+esac
+if test "x$ac_cv_prog_cc_c99" != xno; then :
+
+fi
+
+
+if test "$ac_cv_prog_cc_c99" = "no"; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: The C compiler does not support C99; there may be compiler errors" >&5
+$as_echo "$as_me: WARNING: The C compiler does not support C99; there may be compiler errors" >&2;}
+fi
;;
osf*)
- #
+ #
# Presumed to be DEC OSF/1, Digital UNIX, or
# Tru64 UNIX.
#
_ACEOF
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for __attribute__" >&5
-$as_echo_n "checking for __attribute__... " >&6; }
-if ${ac_cv___attribute__+:} false; then :
- $as_echo_n "(cached) " >&6
-else
-
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-
-
-#include <stdlib.h>
-
-static void foo(void) __attribute__ ((noreturn));
-
-static void
-foo(void)
-{
- exit(1);
-}
-
-int
-main(int argc, char **argv)
-{
- foo();
-}
-
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- ac_cv___attribute__=yes
-else
- ac_cv___attribute__=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-
-if test "$ac_cv___attribute__" = "yes"; then
-
-$as_echo "#define HAVE___ATTRIBUTE__ 1" >>confdefs.h
-
-else
- #
- # We can't use __attribute__, so we can't use __attribute__((unused)),
- # so we define _U_ to an empty string.
- #
- V_DEFS="$V_DEFS -D_U_=\"\""
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv___attribute__" >&5
-$as_echo "$ac_cv___attribute__" >&6; }
-
-if test "$ac_cv___attribute__" = "yes"; then
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether __attribute__((unused)) can be used without warnings" >&5
-$as_echo_n "checking whether __attribute__((unused)) can be used without warnings... " >&6; }
-if ${ac_cv___attribute___unused+:} false; then :
- $as_echo_n "(cached) " >&6
-else
-
-save_CFLAGS="$CFLAGS"
-CFLAGS="$CFLAGS $ac_lbl_cc_force_warning_errors"
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-
-
-#include <stdlib.h>
-#include <stdio.h>
-
-int
-main(int argc __attribute((unused)), char **argv __attribute((unused)))
-{
- printf("Hello, world!\n");
- return 0;
-}
-
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- ac_cv___attribute___unused=yes
-else
- ac_cv___attribute___unused=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-
-CFLAGS="$save_CFLAGS"
-if test "$ac_cv___attribute___unused" = "yes"; then
- V_DEFS="$V_DEFS -D_U_=\"__attribute__((unused))\""
-else
- V_DEFS="$V_DEFS -D_U_=\"\""
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv___attribute___unused" >&5
-$as_echo "$ac_cv___attribute___unused" >&6; }
-
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether __attribute__((fallthrough)) can be used without warnings" >&5
-$as_echo_n "checking whether __attribute__((fallthrough)) can be used without warnings... " >&6; }
-if ${ac_cv___attribute___fallthrough+:} false; then :
- $as_echo_n "(cached) " >&6
-else
-
-save_CFLAGS="$CFLAGS"
-CFLAGS="$CFLAGS $ac_lbl_cc_force_warning_errors"
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-
-
-#include <stdio.h>
-
-int
-main(int argc, char **argv)
-{
- int x = 1;
- switch (x)
- {
- case 1:
- printf ("x == %d\n", x);
- __attribute__ ((fallthrough));
- case 2:
- printf ("x == %d\n", x);
- break;
- default:
- return 0;
- }
- return x;
-}
-
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- ac_cv___attribute___fallthrough=yes
-else
- ac_cv___attribute___fallthrough=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-
-CFLAGS="$save_CFLAGS"
-if test "$ac_cv___attribute___fallthrough" = "yes"; then
-
-$as_echo "#define __ATTRIBUTE___FALLTHROUGH_OK 1" >>confdefs.h
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv___attribute___fallthrough" >&5
-$as_echo "$ac_cv___attribute___fallthrough" >&6; }
-
-fi
-
ac_ext=c
ac_cpp='$CPP $CPPFLAGS'
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
done
-for ac_header in fcntl.h rpc/rpc.h rpc/rpcent.h netdnet/dnetdb.h
+for ac_header in fcntl.h rpc/rpc.h rpc/rpcent.h net/if.h
do :
as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
LOCALSRC="print-pflog.c $LOCALSRC"
fi
fi
-for ac_header in netinet/if_ether.h
-do :
- ac_fn_c_check_header_compile "$LINENO" "netinet/if_ether.h" "ac_cv_header_netinet_if_ether_h" "#include <sys/types.h>
-#include <sys/socket.h>
-"
-if test "x$ac_cv_header_netinet_if_ether_h" = xyes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_NETINET_IF_ETHER_H 1
-_ACEOF
-
-fi
-
-done
-
-if test "$ac_cv_header_netinet_if_ether_h" != yes; then
- #
- # The simple test didn't work.
- # Do we need to include <net/if.h> first?
- # Unset ac_cv_header_netinet_if_ether_h so we don't
- # treat the previous failure as a cached value and
- # suppress the next test.
- #
- { $as_echo "$as_me:${as_lineno-$LINENO}: Rechecking with some additional includes" >&5
-$as_echo "$as_me: Rechecking with some additional includes" >&6;}
- unset ac_cv_header_netinet_if_ether_h
- for ac_header in netinet/if_ether.h
-do :
- ac_fn_c_check_header_compile "$LINENO" "netinet/if_ether.h" "ac_cv_header_netinet_if_ether_h" "#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-struct mbuf;
-struct rtentry;
-#include <net/if.h>
-"
-if test "x$ac_cv_header_netinet_if_ether_h" = xyes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_NETINET_IF_ETHER_H 1
-_ACEOF
-
-fi
-
-done
-
-fi
case "$host_os" in
case "$enableval" in
yes) { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
- { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: The SMB printer may have exploitable buffer overflows!!!" >&5
-$as_echo "$as_me: WARNING: The SMB printer may have exploitable buffer overflows!!!" >&2;}
$as_echo "#define ENABLE_SMB 1" >>confdefs.h
# present, imply others are present?
#
if test ! -z "$with_sandbox-capsicum" && test "$with_sandbox-capsicum" != "no" ; then
- for ac_func in cap_enter cap_rights_limit cap_ioctls_limit openat
+ #
+ # First, make sure we have the required header.
+ #
+ ac_fn_c_check_header_mongrel "$LINENO" "sys/capsicum.h" "ac_cv_header_sys_capsicum_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_capsicum_h" = xyes; then :
+
+ #
+ # We do; now make sure we have the required functions.
+ #
+ for ac_func in cap_enter cap_rights_limit cap_ioctls_limit openat
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"
fi
done
+
+fi
+
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for cap_init in -lcasper" >&5
$as_echo_n "checking for cap_init in -lcasper... " >&6; }
if ${ac_cv_lib_casper_cap_init+:} false; then :
fi
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for dnet_htoa declaration in netdnet/dnetdb.h" >&5
-$as_echo_n "checking for dnet_htoa declaration in netdnet/dnetdb.h... " >&6; }
-if ${td_cv_decl_netdnet_dnetdb_h_dnet_htoa+:} false; then :
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing dnet_htoa" >&5
+$as_echo_n "checking for library containing dnet_htoa... " >&6; }
+if ${ac_cv_search_dnet_htoa+:} false; then :
$as_echo_n "(cached) " >&6
else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ ac_func_search_save_LIBS=$LIBS
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <netdnet/dnetdb.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 dnet_htoa ();
+int
+main ()
+{
+return dnet_htoa ();
+ ;
+ return 0;
+}
_ACEOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
- $EGREP "dnet_htoa" >/dev/null 2>&1; then :
- td_cv_decl_netdnet_dnetdb_h_dnet_htoa=yes
-else
- td_cv_decl_netdnet_dnetdb_h_dnet_htoa=no
+for ac_lib in '' dnet; do
+ if test -z "$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_dnet_htoa=$ac_res
fi
-rm -f conftest*
-
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext
+ if ${ac_cv_search_dnet_htoa+:} false; then :
+ break
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $td_cv_decl_netdnet_dnetdb_h_dnet_htoa" >&5
-$as_echo "$td_cv_decl_netdnet_dnetdb_h_dnet_htoa" >&6; }
-if test "$td_cv_decl_netdnet_dnetdb_h_dnet_htoa" = yes; then
-
-$as_echo "#define HAVE_NETDNET_DNETDB_H_DNET_HTOA 1" >>confdefs.h
+done
+if ${ac_cv_search_dnet_htoa+:} false; then :
+else
+ ac_cv_search_dnet_htoa=no
+fi
+rm conftest.$ac_ext
+LIBS=$ac_func_search_save_LIBS
fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_dnet_htoa" >&5
+$as_echo "$ac_cv_search_dnet_htoa" >&6; }
+ac_res=$ac_cv_search_dnet_htoa
+if test "$ac_res" != no; then :
+ test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
-ac_fn_c_check_func "$LINENO" "vfprintf" "ac_cv_func_vfprintf"
-if test "x$ac_cv_func_vfprintf" = xyes; then :
- $as_echo "#define HAVE_VFPRINTF 1" >>confdefs.h
-else
- case " $LIBOBJS " in
- *" vfprintf.$ac_objext "* ) ;;
- *) LIBOBJS="$LIBOBJS vfprintf.$ac_objext"
- ;;
-esac
+$as_echo "#define HAVE_DNET_HTOA 1" >>confdefs.h
+
+ #
+ # OK, we have dnet_htoa(). Do we have netdnet/dnetdb.h?
+ #
+ for ac_header in netdnet/dnetdb.h
+do :
+ ac_fn_c_check_header_mongrel "$LINENO" "netdnet/dnetdb.h" "ac_cv_header_netdnet_dnetdb_h" "$ac_includes_default"
+if test "x$ac_cv_header_netdnet_dnetdb_h" = xyes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_NETDNET_DNETDB_H 1
+_ACEOF
+
+fi
+
+done
+
+ if test "$ac_cv_header_netdnet_dnetdb_h" = "yes"; then
+ #
+ # Yes. Does it declare dnet_htoa()?
+ #
+ ac_fn_c_check_decl "$LINENO" "dnet_htoa" "ac_cv_have_decl_dnet_htoa" "
+$ac_includes_default
+#include <netdnet/dnetdb.h>
+
+"
+if test "x$ac_cv_have_decl_dnet_htoa" = xyes; then :
+
+ # Yes.
+
+$as_echo "#define NETDNET_DNETDB_H_DECLARES_DNET_HTOA /**/" >>confdefs.h
+
+
+fi
+
+ fi
+
+ #
+ # Do we have netdnet/dn.h?
+ #
+ for ac_header in netdnet/dn.h
+do :
+ ac_fn_c_check_header_mongrel "$LINENO" "netdnet/dn.h" "ac_cv_header_netdnet_dn_h" "$ac_includes_default"
+if test "x$ac_cv_header_netdnet_dn_h" = xyes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_NETDNET_DN_H 1
+_ACEOF
fi
+done
+
+ if test "$ac_cv_header_netdnet_dn_h" = "yes"; then
+ #
+ # Yes. Does it declare struct dn_naddr?
+ #
+ ac_fn_c_check_type "$LINENO" "struct dn_naddr" "ac_cv_type_struct_dn_naddr" "
+#include <netdnet/dn.h>
+
+"
+if test "x$ac_cv_type_struct_dn_naddr" = xyes; then :
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_STRUCT_DN_NADDR 1
+_ACEOF
+
+
+fi
+
+ fi
+
+fi
+
+
ac_fn_c_check_func "$LINENO" "strlcat" "ac_cv_func_strlcat"
if test "x$ac_cv_func_strlcat" = xyes; then :
$as_echo "#define HAVE_STRLCAT 1" >>confdefs.h
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing dnet_htoa" >&5
-$as_echo_n "checking for library containing dnet_htoa... " >&6; }
-if ${ac_cv_search_dnet_htoa+:} false; then :
- $as_echo_n "(cached) " >&6
-else
- ac_func_search_save_LIBS=$LIBS
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-
-/* Override any GCC internal prototype to avoid an error.
- Use char because int might match the return type of a GCC
- builtin and then its argument prototype would still apply. */
-#ifdef __cplusplus
-extern "C"
-#endif
-char dnet_htoa ();
-int
-main ()
-{
-return dnet_htoa ();
- ;
- return 0;
-}
-_ACEOF
-for ac_lib in '' dnet; do
- if test -z "$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_dnet_htoa=$ac_res
-fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext
- if ${ac_cv_search_dnet_htoa+:} false; then :
- break
-fi
-done
-if ${ac_cv_search_dnet_htoa+:} false; then :
-
-else
- ac_cv_search_dnet_htoa=no
-fi
-rm conftest.$ac_ext
-LIBS=$ac_func_search_save_LIBS
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_dnet_htoa" >&5
-$as_echo "$ac_cv_search_dnet_htoa" >&6; }
-ac_res=$ac_cv_search_dnet_htoa
-if test "$ac_res" != no; then :
- test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
-
-$as_echo "#define HAVE_DNET_HTOA 1" >>confdefs.h
-
-fi
-
-
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for main in -lrpc" >&5
$as_echo_n "checking for main in -lrpc... " >&6; }
if ${ac_cv_lib_rpc_main+:} false; then :
fi
else
#
- # We found a local libpcap.
+ # We found a local libpcap. Add it to the dependencies for
+ # tcpdump.
+ #
+ V_PCAPDEP=$libpcap
+
+ #
# Look for its pcap-config script.
#
# Extract the first word of "pcap-config", so it can be a program name with args.
# It doesn't have a pcap-config script.
# Make sure it has a pcap.h file.
#
- V_PCAPDEP=$libpcap
places=`ls $srcdir/.. | sed -e 's,/$,,' -e "s,^,$srcdir/../," | \
egrep '/libpcap-[0-9]*.[0-9]*(.[0-9]*)?([ab][0-9]*)?$'`
places2=`ls .. | sed -e 's,/$,,' -e "s,^,../," | \
#
# You are in a twisty little maze of UN*Xes, all different.
# Some might not have ether_ntohost().
-# Some might have it, but not declare it in any header file.
-# Some might have it, but declare it in <netinet/if_ether.h>.
-# Some might have it, but declare it in <netinet/ether.h>
-# (And some might have it but document it as something declared in
-# <netinet/ethernet.h>, although <netinet/if_ether.h> appears to work.)
+# Some might have it and declare it in <net/ethernet.h>.
+# Some might have it and declare it in <netinet/ether.h>
+# Some might have it and declare it in <sys/ethernet.h>.
+# Some might have it and declare it in <arpa/inet.h>.
+# Some might have it and declare it in <netinet/if_ether.h>.
+# Some might have it and not declare it in any header file.
#
# Before you is a C compiler.
#
if test "$ac_cv_func_ether_ntohost" = yes -a \
"$ac_cv_buggy_ether_ntohost" = "no"; then
#
- # OK, we have ether_ntohost(). Do we have <netinet/if_ether.h>?
+ # OK, we have ether_ntohost(). Is it declared in <net/ethernet.h>?
#
- if test "$ac_cv_header_netinet_if_ether_h" = yes; then
+ # This test fails if we don't have <net/ethernet.h> or if we do
+ # but it doesn't declare ether_ntohost().
+ #
+ ac_fn_c_check_decl "$LINENO" "ether_ntohost" "ac_cv_have_decl_ether_ntohost" "
+#include <net/ethernet.h>
+
+"
+if test "x$ac_cv_have_decl_ether_ntohost" = xyes; then :
+
+
+$as_echo "#define NET_ETHERNET_H_DECLARES_ETHER_NTOHOST /**/" >>confdefs.h
+
+
+fi
+
+ #
+ # Did that succeed?
+ #
+ if test "$ac_cv_have_decl_ether_ntohost" != yes; then
+ #
+ # No, how about <netinet/ether.h>, as on Linux?
#
- # Yes. Does it declare ether_ntohost()?
+ # This test fails if we don't have <netinet/ether.h>
+ # or if we do but it doesn't declare ether_ntohost().
#
+ # Unset ac_cv_have_decl_ether_ntohost so we don't
+ # treat the previous failure as a cached value and
+ # suppress the next test.
+ #
+ unset ac_cv_have_decl_ether_ntohost
ac_fn_c_check_decl "$LINENO" "ether_ntohost" "ac_cv_have_decl_ether_ntohost" "
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-struct mbuf;
-struct rtentry;
-#include <net/if.h>
-#include <netinet/if_ether.h>
+#include <netinet/ether.h>
"
if test "x$ac_cv_have_decl_ether_ntohost" = xyes; then :
-$as_echo "#define NETINET_IF_ETHER_H_DECLARES_ETHER_NTOHOST /**/" >>confdefs.h
+$as_echo "#define NETINET_ETHER_H_DECLARES_ETHER_NTOHOST /**/" >>confdefs.h
fi
#
if test "$ac_cv_have_decl_ether_ntohost" != yes; then
#
- # No, how about <netinet/ether.h>, as on Linux?
+ # No, how about <sys/ethernet.h>, as on Solaris 10
+ # and later?
#
- for ac_header in netinet/ether.h
-do :
- ac_fn_c_check_header_mongrel "$LINENO" "netinet/ether.h" "ac_cv_header_netinet_ether_h" "$ac_includes_default"
-if test "x$ac_cv_header_netinet_ether_h" = xyes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_NETINET_ETHER_H 1
-_ACEOF
+ # This test fails if we don't have <sys/ethernet.h>
+ # or if we do but it doesn't declare ether_ntohost().
+ #
+ # Unset ac_cv_have_decl_ether_ntohost so we don't
+ # treat the previous failure as a cached value and
+ # suppress the next test.
+ #
+ unset ac_cv_have_decl_ether_ntohost
+ ac_fn_c_check_decl "$LINENO" "ether_ntohost" "ac_cv_have_decl_ether_ntohost" "
+#include <sys/ethernet.h>
-fi
+"
+if test "x$ac_cv_have_decl_ether_ntohost" = xyes; then :
-done
- if test "$ac_cv_header_netinet_ether_h" = yes; then
- #
- # We have it - does it declare ether_ntohost()?
- # Unset ac_cv_have_decl_ether_ntohost so we don't
- # treat the previous failure as a cached value and
- # suppress the next test.
- #
- unset ac_cv_have_decl_ether_ntohost
- ac_fn_c_check_decl "$LINENO" "ether_ntohost" "ac_cv_have_decl_ether_ntohost" "
-#include <netinet/ether.h>
+$as_echo "#define SYS_ETHERNET_H_DECLARES_ETHER_NTOHOST /**/" >>confdefs.h
+
+
+fi
+
+ fi
+ #
+ # Did that succeed?
+ #
+ if test "$ac_cv_have_decl_ether_ntohost" != yes; then
+ #
+ # No, how about <arpa/inet.h>, as in AIX?
+ #
+ # This test fails if we don't have <arpa/inet.h>
+ # (if we have ether_ntohost(), we should have
+ # networking, and if we have networking, we should
+ # have <arpa/inet.h>) or if we do but it doesn't
+ # declare ether_ntohost().
+ #
+ # Unset ac_cv_have_decl_ether_ntohost so we don't
+ # treat the previous failure as a cached value and
+ # suppress the next test.
+ #
+ unset ac_cv_have_decl_ether_ntohost
+ ac_fn_c_check_decl "$LINENO" "ether_ntohost" "ac_cv_have_decl_ether_ntohost" "
+#include <arpa/inet.h>
"
if test "x$ac_cv_have_decl_ether_ntohost" = xyes; then :
-$as_echo "#define NETINET_ETHER_H_DECLARES_ETHER_NTOHOST /**/" >>confdefs.h
+$as_echo "#define ARPA_INET_H_DECLARES_ETHER_NTOHOST /**/" >>confdefs.h
fi
- fi
fi
#
- # Is ether_ntohost() declared?
+ # Did that succeed?
#
if test "$ac_cv_have_decl_ether_ntohost" != yes; then
#
- # No, we'll have to declare it ourselves.
- # Do we have "struct ether_addr"?
+ # No, how about <netinet/if_ether.h>?
+ # On some platforms, it requires <net/if.h> and
+ # <netinet/in.h>, and we always include it with
+ # both of them, so test it with both of them.
#
- ac_fn_c_check_type "$LINENO" "struct ether_addr" "ac_cv_type_struct_ether_addr" "
+ # This test fails if we don't have <netinet/if_ether.h>
+ # and the headers we include before it, or if we do but
+ # <netinet/if_ether.h> doesn't declare ether_hostton().
+ #
+ # Unset ac_cv_have_decl_ether_ntohost so we don't
+ # treat the previous failure as a cached value and
+ # suppress the next test.
+ #
+ unset ac_cv_have_decl_ether_ntohost
+ ac_fn_c_check_decl "$LINENO" "ether_ntohost" "ac_cv_have_decl_ether_ntohost" "
#include <sys/types.h>
#include <sys/socket.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-struct mbuf;
-struct rtentry;
#include <net/if.h>
+#include <netinet/in.h>
#include <netinet/if_ether.h>
"
-if test "x$ac_cv_type_struct_ether_addr" = xyes; then :
+if test "x$ac_cv_have_decl_ether_ntohost" = xyes; then :
-cat >>confdefs.h <<_ACEOF
-#define HAVE_STRUCT_ETHER_ADDR 1
-_ACEOF
+
+$as_echo "#define NETINET_IF_ETHER_H_DECLARES_ETHER_NTOHOST /**/" >>confdefs.h
fi
+ fi
+ #
+ # After all that, is ether_ntohost() declared?
+ #
+ if test "$ac_cv_have_decl_ether_ntohost" = yes; then
+ #
+ # Yes.
+ #
-$as_echo "#define HAVE_DECL_ETHER_NTOHOST 0" >>confdefs.h
+$as_echo "#define HAVE_DECL_ETHER_NTOHOST 1" >>confdefs.h
else
+ #
+ # No, we'll have to declare it ourselves.
+ # Do we have "struct ether_addr" if we include
+ # <netinet/if_ether.h>?
+ #
+ ac_fn_c_check_type "$LINENO" "struct ether_addr" "ac_cv_type_struct_ether_addr" "
+ #include <sys/types.h>
+ #include <sys/socket.h>
+ #include <net/if.h>
+ #include <netinet/in.h>
+ #include <netinet/if_ether.h>
-$as_echo "#define HAVE_DECL_ETHER_NTOHOST 1" >>confdefs.h
+"
+if test "x$ac_cv_type_struct_ether_addr" = xyes; then :
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_STRUCT_ETHER_ADDR 1
+_ACEOF
+
+
+fi
fi
fi
fi
-for ac_func in pcap_set_datalink
-do :
- ac_fn_c_check_func "$LINENO" "pcap_set_datalink" "ac_cv_func_pcap_set_datalink"
-if test "x$ac_cv_func_pcap_set_datalink" = xyes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_PCAP_SET_DATALINK 1
-_ACEOF
-
-fi
-done
ac_fn_c_check_func "$LINENO" "pcap_datalink_name_to_val" "ac_cv_func_pcap_datalink_name_to_val"
if test "x$ac_cv_func_pcap_datalink_name_to_val" = xyes; then :
fi
-for ac_func in pcap_breakloop
+for ac_func in pcap_set_datalink
do :
- ac_fn_c_check_func "$LINENO" "pcap_breakloop" "ac_cv_func_pcap_breakloop"
-if test "x$ac_cv_func_pcap_breakloop" = xyes; then :
+ ac_fn_c_check_func "$LINENO" "pcap_set_datalink" "ac_cv_func_pcap_set_datalink"
+if test "x$ac_cv_func_pcap_set_datalink" = xyes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE_PCAP_BREAKLOOP 1
+#define HAVE_PCAP_SET_DATALINK 1
_ACEOF
fi
done
-ac_fn_c_check_func "$LINENO" "pcap_dump_ftell" "ac_cv_func_pcap_dump_ftell"
-if test "x$ac_cv_func_pcap_dump_ftell" = xyes; then :
-
-$as_echo "#define HAVE_PCAP_DUMP_FTELL 1" >>confdefs.h
-
-else
-
- case " $LIBOBJS " in
- *" pcap_dump_ftell.$ac_objext "* ) ;;
- *) LIBOBJS="$LIBOBJS pcap_dump_ftell.$ac_objext"
- ;;
-esac
-
+for ac_func in pcap_breakloop
+do :
+ ac_fn_c_check_func "$LINENO" "pcap_breakloop" "ac_cv_func_pcap_breakloop"
+if test "x$ac_cv_func_pcap_breakloop" = xyes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_PCAP_BREAKLOOP 1
+_ACEOF
fi
+done
#
fi
done
+ac_fn_c_check_func "$LINENO" "pcap_dump_ftell" "ac_cv_func_pcap_dump_ftell"
+if test "x$ac_cv_func_pcap_dump_ftell" = xyes; then :
+ $as_echo "#define HAVE_PCAP_DUMP_FTELL 1" >>confdefs.h
+
+else
+ case " $LIBOBJS " in
+ *" pcap_dump_ftell.$ac_objext "* ) ;;
+ *) LIBOBJS="$LIBOBJS pcap_dump_ftell.$ac_objext"
+ ;;
+esac
+
+fi
+
+
#
# Check for special debugging functions
fi
-#
-# Check for some headers introduced in later versions of libpcap
-# and used by some printers.
-#
-# Those headers might use the {u_}intN_t types, so we must do this
-# after we check for what's needed to get them defined.
-#
-savedcppflags="$CPPFLAGS"
-CPPFLAGS="$CPPFLAGS $V_INCLS"
-for ac_header in pcap/bluetooth.h
-do :
- ac_fn_c_check_header_compile "$LINENO" "pcap/bluetooth.h" "ac_cv_header_pcap_bluetooth_h" "#include \"netdissect-stdinc.h\"
-"
-if test "x$ac_cv_header_pcap_bluetooth_h" = xyes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_PCAP_BLUETOOTH_H 1
-_ACEOF
-
-fi
-
-done
-
-for ac_header in pcap/nflog.h
-do :
- ac_fn_c_check_header_compile "$LINENO" "pcap/nflog.h" "ac_cv_header_pcap_nflog_h" "#include \"netdissect-stdinc.h\"
-"
-if test "x$ac_cv_header_pcap_nflog_h" = xyes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_PCAP_NFLOG_H 1
-_ACEOF
-
-fi
-
-done
-
-for ac_header in pcap/usb.h
-do :
- ac_fn_c_check_header_compile "$LINENO" "pcap/usb.h" "ac_cv_header_pcap_usb_h" "#include \"netdissect-stdinc.h\"
-"
-if test "x$ac_cv_header_pcap_usb_h" = xyes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_PCAP_USB_H 1
-_ACEOF
-
-fi
-
-done
-
-CPPFLAGS="$savedcppflags"
-
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=$2
CFLAGS="$save_CFLAGS"
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -W option" >&5
+$as_echo_n "checking whether the compiler supports the -W option... " >&6; }
+ save_CFLAGS="$CFLAGS"
+ if expr "x-W" : "x-W.*" >/dev/null
+ then
+ CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -W"
+ elif expr "x-W" : "x-f.*" >/dev/null
+ then
+ CFLAGS="$CFLAGS -Werror -W"
+ elif expr "x-W" : "x-m.*" >/dev/null
+ then
+ CFLAGS="$CFLAGS -Werror -W"
+ else
+ CFLAGS="$CFLAGS -W"
+ fi
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+int
+main ()
+{
+return 0
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+ CFLAGS="$save_CFLAGS"
+ V_CCOPT="$V_CCOPT -W"
+
+else
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+ CFLAGS="$save_CFLAGS"
+
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wall option" >&5
$as_echo_n "checking whether the compiler supports the -Wall option... " >&6; }
save_CFLAGS="$CFLAGS"
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wmissing-prototypes option" >&5
-$as_echo_n "checking whether the compiler supports the -Wmissing-prototypes option... " >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wassign-enum option" >&5
+$as_echo_n "checking whether the compiler supports the -Wassign-enum option... " >&6; }
save_CFLAGS="$CFLAGS"
- if expr "x-Wmissing-prototypes" : "x-W.*" >/dev/null
+ if expr "x-Wassign-enum" : "x-W.*" >/dev/null
then
- CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wmissing-prototypes"
- elif expr "x-Wmissing-prototypes" : "x-f.*" >/dev/null
+ CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wassign-enum"
+ elif expr "x-Wassign-enum" : "x-f.*" >/dev/null
then
- CFLAGS="$CFLAGS -Werror -Wmissing-prototypes"
- elif expr "x-Wmissing-prototypes" : "x-m.*" >/dev/null
+ CFLAGS="$CFLAGS -Werror -Wassign-enum"
+ elif expr "x-Wassign-enum" : "x-m.*" >/dev/null
then
- CFLAGS="$CFLAGS -Werror -Wmissing-prototypes"
+ CFLAGS="$CFLAGS -Werror -Wassign-enum"
else
- CFLAGS="$CFLAGS -Wmissing-prototypes"
+ CFLAGS="$CFLAGS -Wassign-enum"
fi
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
CFLAGS="$save_CFLAGS"
- V_CCOPT="$V_CCOPT -Wmissing-prototypes"
+ V_CCOPT="$V_CCOPT -Wassign-enum"
else
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wstrict-prototypes option" >&5
-$as_echo_n "checking whether the compiler supports the -Wstrict-prototypes option... " >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wcast-qual option" >&5
+$as_echo_n "checking whether the compiler supports the -Wcast-qual option... " >&6; }
save_CFLAGS="$CFLAGS"
- if expr "x-Wstrict-prototypes" : "x-W.*" >/dev/null
+ if expr "x-Wcast-qual" : "x-W.*" >/dev/null
then
- CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wstrict-prototypes"
- elif expr "x-Wstrict-prototypes" : "x-f.*" >/dev/null
+ CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wcast-qual"
+ elif expr "x-Wcast-qual" : "x-f.*" >/dev/null
then
- CFLAGS="$CFLAGS -Werror -Wstrict-prototypes"
- elif expr "x-Wstrict-prototypes" : "x-m.*" >/dev/null
+ CFLAGS="$CFLAGS -Werror -Wcast-qual"
+ elif expr "x-Wcast-qual" : "x-m.*" >/dev/null
then
- CFLAGS="$CFLAGS -Werror -Wstrict-prototypes"
+ CFLAGS="$CFLAGS -Werror -Wcast-qual"
else
- CFLAGS="$CFLAGS -Wstrict-prototypes"
+ CFLAGS="$CFLAGS -Wcast-qual"
fi
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
CFLAGS="$save_CFLAGS"
- V_CCOPT="$V_CCOPT -Wstrict-prototypes"
+ V_CCOPT="$V_CCOPT -Wcast-qual"
else
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wwrite-strings option" >&5
-$as_echo_n "checking whether the compiler supports the -Wwrite-strings option... " >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wmissing-prototypes option" >&5
+$as_echo_n "checking whether the compiler supports the -Wmissing-prototypes option... " >&6; }
save_CFLAGS="$CFLAGS"
- if expr "x-Wwrite-strings" : "x-W.*" >/dev/null
+ if expr "x-Wmissing-prototypes" : "x-W.*" >/dev/null
then
- CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wwrite-strings"
- elif expr "x-Wwrite-strings" : "x-f.*" >/dev/null
+ CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wmissing-prototypes"
+ elif expr "x-Wmissing-prototypes" : "x-f.*" >/dev/null
then
- CFLAGS="$CFLAGS -Werror -Wwrite-strings"
- elif expr "x-Wwrite-strings" : "x-m.*" >/dev/null
+ CFLAGS="$CFLAGS -Werror -Wmissing-prototypes"
+ elif expr "x-Wmissing-prototypes" : "x-m.*" >/dev/null
then
- CFLAGS="$CFLAGS -Werror -Wwrite-strings"
+ CFLAGS="$CFLAGS -Werror -Wmissing-prototypes"
else
- CFLAGS="$CFLAGS -Wwrite-strings"
+ CFLAGS="$CFLAGS -Wmissing-prototypes"
fi
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
CFLAGS="$save_CFLAGS"
- V_CCOPT="$V_CCOPT -Wwrite-strings"
+ V_CCOPT="$V_CCOPT -Wmissing-prototypes"
else
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wpointer-arith option" >&5
-$as_echo_n "checking whether the compiler supports the -Wpointer-arith option... " >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wold-style-definition option" >&5
+$as_echo_n "checking whether the compiler supports the -Wold-style-definition option... " >&6; }
save_CFLAGS="$CFLAGS"
- if expr "x-Wpointer-arith" : "x-W.*" >/dev/null
+ if expr "x-Wold-style-definition" : "x-W.*" >/dev/null
then
- CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wpointer-arith"
- elif expr "x-Wpointer-arith" : "x-f.*" >/dev/null
+ CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wold-style-definition"
+ elif expr "x-Wold-style-definition" : "x-f.*" >/dev/null
then
- CFLAGS="$CFLAGS -Werror -Wpointer-arith"
- elif expr "x-Wpointer-arith" : "x-m.*" >/dev/null
+ CFLAGS="$CFLAGS -Werror -Wold-style-definition"
+ elif expr "x-Wold-style-definition" : "x-m.*" >/dev/null
then
- CFLAGS="$CFLAGS -Werror -Wpointer-arith"
+ CFLAGS="$CFLAGS -Werror -Wold-style-definition"
else
- CFLAGS="$CFLAGS -Wpointer-arith"
+ CFLAGS="$CFLAGS -Wold-style-definition"
fi
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
CFLAGS="$save_CFLAGS"
- V_CCOPT="$V_CCOPT -Wpointer-arith"
+ V_CCOPT="$V_CCOPT -Wold-style-definition"
else
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wcast-qual option" >&5
-$as_echo_n "checking whether the compiler supports the -Wcast-qual option... " >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wpedantic option" >&5
+$as_echo_n "checking whether the compiler supports the -Wpedantic option... " >&6; }
save_CFLAGS="$CFLAGS"
- if expr "x-Wcast-qual" : "x-W.*" >/dev/null
+ if expr "x-Wpedantic" : "x-W.*" >/dev/null
then
- CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wcast-qual"
- elif expr "x-Wcast-qual" : "x-f.*" >/dev/null
+ CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wpedantic"
+ elif expr "x-Wpedantic" : "x-f.*" >/dev/null
then
- CFLAGS="$CFLAGS -Werror -Wcast-qual"
- elif expr "x-Wcast-qual" : "x-m.*" >/dev/null
+ CFLAGS="$CFLAGS -Werror -Wpedantic"
+ elif expr "x-Wpedantic" : "x-m.*" >/dev/null
then
- CFLAGS="$CFLAGS -Werror -Wcast-qual"
+ CFLAGS="$CFLAGS -Werror -Wpedantic"
else
- CFLAGS="$CFLAGS -Wcast-qual"
+ CFLAGS="$CFLAGS -Wpedantic"
fi
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
CFLAGS="$save_CFLAGS"
- V_CCOPT="$V_CCOPT -Wcast-qual"
+ V_CCOPT="$V_CCOPT -Wpedantic"
else
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wshadow option" >&5
-$as_echo_n "checking whether the compiler supports the -Wshadow option... " >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wpointer-arith option" >&5
+$as_echo_n "checking whether the compiler supports the -Wpointer-arith option... " >&6; }
save_CFLAGS="$CFLAGS"
- if expr "x-Wshadow" : "x-W.*" >/dev/null
+ if expr "x-Wpointer-arith" : "x-W.*" >/dev/null
then
- CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wshadow"
- elif expr "x-Wshadow" : "x-f.*" >/dev/null
+ CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wpointer-arith"
+ elif expr "x-Wpointer-arith" : "x-f.*" >/dev/null
then
- CFLAGS="$CFLAGS -Werror -Wshadow"
- elif expr "x-Wshadow" : "x-m.*" >/dev/null
+ CFLAGS="$CFLAGS -Werror -Wpointer-arith"
+ elif expr "x-Wpointer-arith" : "x-m.*" >/dev/null
then
- CFLAGS="$CFLAGS -Werror -Wshadow"
+ CFLAGS="$CFLAGS -Werror -Wpointer-arith"
else
- CFLAGS="$CFLAGS -Wshadow"
+ CFLAGS="$CFLAGS -Wpointer-arith"
fi
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
CFLAGS="$save_CFLAGS"
- V_CCOPT="$V_CCOPT -Wshadow"
+ V_CCOPT="$V_CCOPT -Wpointer-arith"
else
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wdeclaration-after-statement option" >&5
-$as_echo_n "checking whether the compiler supports the -Wdeclaration-after-statement option... " >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wshadow option" >&5
+$as_echo_n "checking whether the compiler supports the -Wshadow option... " >&6; }
save_CFLAGS="$CFLAGS"
- if expr "x-Wdeclaration-after-statement" : "x-W.*" >/dev/null
+ if expr "x-Wshadow" : "x-W.*" >/dev/null
then
- CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wdeclaration-after-statement"
- elif expr "x-Wdeclaration-after-statement" : "x-f.*" >/dev/null
+ CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wshadow"
+ elif expr "x-Wshadow" : "x-f.*" >/dev/null
then
- CFLAGS="$CFLAGS -Werror -Wdeclaration-after-statement"
- elif expr "x-Wdeclaration-after-statement" : "x-m.*" >/dev/null
+ CFLAGS="$CFLAGS -Werror -Wshadow"
+ elif expr "x-Wshadow" : "x-m.*" >/dev/null
then
- CFLAGS="$CFLAGS -Werror -Wdeclaration-after-statement"
+ CFLAGS="$CFLAGS -Werror -Wshadow"
else
- CFLAGS="$CFLAGS -Wdeclaration-after-statement"
+ CFLAGS="$CFLAGS -Wshadow"
fi
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
CFLAGS="$save_CFLAGS"
- V_CCOPT="$V_CCOPT -Wdeclaration-after-statement"
+ V_CCOPT="$V_CCOPT -Wshadow"
else
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wpedantic option" >&5
-$as_echo_n "checking whether the compiler supports the -Wpedantic option... " >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wsign-compare option" >&5
+$as_echo_n "checking whether the compiler supports the -Wsign-compare option... " >&6; }
save_CFLAGS="$CFLAGS"
- if expr "x-Wpedantic" : "x-W.*" >/dev/null
+ if expr "x-Wsign-compare" : "x-W.*" >/dev/null
then
- CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wpedantic"
- elif expr "x-Wpedantic" : "x-f.*" >/dev/null
+ CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wsign-compare"
+ elif expr "x-Wsign-compare" : "x-f.*" >/dev/null
then
- CFLAGS="$CFLAGS -Werror -Wpedantic"
- elif expr "x-Wpedantic" : "x-m.*" >/dev/null
+ CFLAGS="$CFLAGS -Werror -Wsign-compare"
+ elif expr "x-Wsign-compare" : "x-m.*" >/dev/null
then
- CFLAGS="$CFLAGS -Werror -Wpedantic"
+ CFLAGS="$CFLAGS -Werror -Wsign-compare"
else
- CFLAGS="$CFLAGS -Wpedantic"
+ CFLAGS="$CFLAGS -Wsign-compare"
fi
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
CFLAGS="$save_CFLAGS"
- V_CCOPT="$V_CCOPT -Wpedantic"
+ V_CCOPT="$V_CCOPT -Wsign-compare"
else
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wold-style-definition option" >&5
-$as_echo_n "checking whether the compiler supports the -Wold-style-definition option... " >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wstrict-prototypes option" >&5
+$as_echo_n "checking whether the compiler supports the -Wstrict-prototypes option... " >&6; }
save_CFLAGS="$CFLAGS"
- if expr "x-Wold-style-definition" : "x-W.*" >/dev/null
+ if expr "x-Wstrict-prototypes" : "x-W.*" >/dev/null
then
- CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wold-style-definition"
- elif expr "x-Wold-style-definition" : "x-f.*" >/dev/null
+ CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wstrict-prototypes"
+ elif expr "x-Wstrict-prototypes" : "x-f.*" >/dev/null
then
- CFLAGS="$CFLAGS -Werror -Wold-style-definition"
- elif expr "x-Wold-style-definition" : "x-m.*" >/dev/null
+ CFLAGS="$CFLAGS -Werror -Wstrict-prototypes"
+ elif expr "x-Wstrict-prototypes" : "x-m.*" >/dev/null
then
- CFLAGS="$CFLAGS -Werror -Wold-style-definition"
+ CFLAGS="$CFLAGS -Werror -Wstrict-prototypes"
else
- CFLAGS="$CFLAGS -Wold-style-definition"
+ CFLAGS="$CFLAGS -Wstrict-prototypes"
fi
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
CFLAGS="$save_CFLAGS"
- V_CCOPT="$V_CCOPT -Wold-style-definition"
+ V_CCOPT="$V_CCOPT -Wstrict-prototypes"
else
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wused-but-marked-unused option" >&5
-$as_echo_n "checking whether the compiler supports the -Wused-but-marked-unused option... " >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wunreachable-code-return option" >&5
+$as_echo_n "checking whether the compiler supports the -Wunreachable-code-return option... " >&6; }
save_CFLAGS="$CFLAGS"
- if expr "x-Wused-but-marked-unused" : "x-W.*" >/dev/null
+ if expr "x-Wunreachable-code-return" : "x-W.*" >/dev/null
then
- CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wused-but-marked-unused"
- elif expr "x-Wused-but-marked-unused" : "x-f.*" >/dev/null
+ CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wunreachable-code-return"
+ elif expr "x-Wunreachable-code-return" : "x-f.*" >/dev/null
then
- CFLAGS="$CFLAGS -Werror -Wused-but-marked-unused"
- elif expr "x-Wused-but-marked-unused" : "x-m.*" >/dev/null
+ CFLAGS="$CFLAGS -Werror -Wunreachable-code-return"
+ elif expr "x-Wunreachable-code-return" : "x-m.*" >/dev/null
then
- CFLAGS="$CFLAGS -Werror -Wused-but-marked-unused"
+ CFLAGS="$CFLAGS -Werror -Wunreachable-code-return"
else
- CFLAGS="$CFLAGS -Wused-but-marked-unused"
+ CFLAGS="$CFLAGS -Wunreachable-code-return"
fi
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
CFLAGS="$save_CFLAGS"
- V_CCOPT="$V_CCOPT -Wused-but-marked-unused"
+ V_CCOPT="$V_CCOPT -Wunreachable-code-return"
else
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -W option" >&5
-$as_echo_n "checking whether the compiler supports the -W option... " >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wused-but-marked-unused option" >&5
+$as_echo_n "checking whether the compiler supports the -Wused-but-marked-unused option... " >&6; }
save_CFLAGS="$CFLAGS"
- if expr "x-W" : "x-W.*" >/dev/null
+ if expr "x-Wused-but-marked-unused" : "x-W.*" >/dev/null
then
- CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -W"
- elif expr "x-W" : "x-f.*" >/dev/null
+ CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wused-but-marked-unused"
+ elif expr "x-Wused-but-marked-unused" : "x-f.*" >/dev/null
then
- CFLAGS="$CFLAGS -Werror -W"
- elif expr "x-W" : "x-m.*" >/dev/null
+ CFLAGS="$CFLAGS -Werror -Wused-but-marked-unused"
+ elif expr "x-Wused-but-marked-unused" : "x-m.*" >/dev/null
then
- CFLAGS="$CFLAGS -Werror -W"
+ CFLAGS="$CFLAGS -Werror -Wused-but-marked-unused"
else
- CFLAGS="$CFLAGS -W"
+ CFLAGS="$CFLAGS -Wused-but-marked-unused"
fi
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
CFLAGS="$save_CFLAGS"
- V_CCOPT="$V_CCOPT -W"
+ V_CCOPT="$V_CCOPT -Wused-but-marked-unused"
else
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wassign-enum option" >&5
-$as_echo_n "checking whether the compiler supports the -Wassign-enum option... " >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wwrite-strings option" >&5
+$as_echo_n "checking whether the compiler supports the -Wwrite-strings option... " >&6; }
save_CFLAGS="$CFLAGS"
- if expr "x-Wassign-enum" : "x-W.*" >/dev/null
+ if expr "x-Wwrite-strings" : "x-W.*" >/dev/null
then
- CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wassign-enum"
- elif expr "x-Wassign-enum" : "x-f.*" >/dev/null
+ CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wwrite-strings"
+ elif expr "x-Wwrite-strings" : "x-f.*" >/dev/null
then
- CFLAGS="$CFLAGS -Werror -Wassign-enum"
- elif expr "x-Wassign-enum" : "x-m.*" >/dev/null
+ CFLAGS="$CFLAGS -Werror -Wwrite-strings"
+ elif expr "x-Wwrite-strings" : "x-m.*" >/dev/null
then
- CFLAGS="$CFLAGS -Werror -Wassign-enum"
+ CFLAGS="$CFLAGS -Werror -Wwrite-strings"
else
- CFLAGS="$CFLAGS -Wassign-enum"
+ CFLAGS="$CFLAGS -Wwrite-strings"
fi
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
CFLAGS="$save_CFLAGS"
- V_CCOPT="$V_CCOPT -Wassign-enum"
+ V_CCOPT="$V_CCOPT -Wwrite-strings"
else
/* end confdefs.h. */
int main(void) { return 0; }
_ACEOF
- echo "$CC" $ac_lbl_dependency_flag conftest.c >&5
- if "$CC" $ac_lbl_dependency_flag conftest.c >/dev/null 2>&1; then
+ if { { $as_echo "$as_me:${as_lineno-$LINENO}: eval \"\$CC \$ac_lbl_dependency_flag conftest.c >/dev/null 2>&1\""; } >&5
+ (eval "$CC $ac_lbl_dependency_flag conftest.c >/dev/null 2>&1") 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes, with $ac_lbl_dependency_flag" >&5
$as_echo "yes, with $ac_lbl_dependency_flag" >&6; }
DEPENDENCY_CFLAG="$ac_lbl_dependency_flag"
# El Capitan, probably because they don't want you writing
# nasty portable code that could run on other UN*Xes, they
# want you writing code that uses their Shiny New Crypto
- # Library and that only runs on OS X.
+ # Library and that only runs on macOS.
#
ac_fn_c_check_header_mongrel "$LINENO" "openssl/crypto.h" "ac_cv_header_openssl_crypto_h" "$ac_includes_default"
if test "x$ac_cv_header_openssl_crypto_h" = xyes; then :
projects / tcpdump / blobdiff