+ # If this is a vendor-supplied pcap-config, which
+ # we define as being "a pcap-config in /usr/bin
+ # or /usr/ccs/bin" (the latter is for Solaris and
+ # Sun/Oracle Studio), there are some issues. Work
+ # around them.
+ #
+ if test \( "$PCAP_CONFIG" = "/usr/bin/pcap-config" \) -o \
+ \( "$PCAP_CONFIG" = "/usr/ccs/bin/pcap-config" \) ; then
+ #
+ # It's vendor-supplied.
+ #
+ case "$host_os" in
+
+ darwin*)
+ #
+ # This is macOS or another Darwin-based OS.
+ #
+ # That means that /usr/bin/pcap-config it
+ # may provide -I/usr/local/include with --cflags
+ # and -L/usr/local/lib with --libs, rather than
+ # pointing to the OS-supplied library and
+ # Xcode-supplied headers. Remember that, so we
+ # ignore those values.
+ #
+ _broken_apple_pcap_config=yes
+ ;;
+
+ solaris*)
+ #
+ # This is Solaris 2 or later, i.e. SunOS 5.x.
+ #
+ # At least on Solaris 11; there's /usr/bin/pcap-config,
+ # which reports -L/usr/lib with --libs, causing
+ # the 32-bit libraries to be found, and there's
+ # /usr/bin/{64bitarch}/pcap-config, where {64bitarch}
+ # is a name for the 64-bit version of the instruction
+ # set, which reports -L /usr/lib/{64bitarch}, causing
+ # the 64-bit libraries to be found.
+ #
+ # So if we're building 64-bit targets, we replace
+ # PCAP_CONFIG with /usr/bin/{64bitarch}; we get
+ # {64bitarch} as the output of "isainfo -n".
+ #
+ # Are we building 32-bit or 64-bit? Get the
+ # size of void *, and check that.
+ #
+ # The cast to long int works around a bug in the HP C Compiler
+# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
+# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
+# This bug is HP SR number 8606223364.
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of void *" >&5
+$as_echo_n "checking size of void *... " >&6; }
+if ${ac_cv_sizeof_void_p+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (void *))" "ac_cv_sizeof_void_p" "$ac_includes_default"; then :
+
+else
+ if test "$ac_cv_type_void_p" = yes; then
+ { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error 77 "cannot compute sizeof (void *)
+See \`config.log' for more details" "$LINENO" 5; }
+ else
+ ac_cv_sizeof_void_p=0
+ fi
+fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_void_p" >&5
+$as_echo "$ac_cv_sizeof_void_p" >&6; }
+
+
+
+cat >>confdefs.h <<_ACEOF
+#define SIZEOF_VOID_P $ac_cv_sizeof_void_p
+_ACEOF
+
+
+ if test ac_cv_sizeof_void_p -eq 8 ; then
+ isainfo_output=`isainfo -n`
+ if test ! -z "$isainfo_output" ; then
+ #
+ # Success - change PCAP_CONFIG.
+ #
+ PCAP_CONFIG=`echo $PCAP_CONFIG | sed "s;/bin/;/bin/$isainfo_output/;"`
+ fi
+ fi
+ ;;
+ esac
+ fi
+ #