From: =?UTF-8?q?Radek=20Vok=C3=A1l?= <rvokal@fedoraproject.org>
Date: Mon, 21 Dec 2009 11:19:39 +0000
Subject: [PATCH] adds autoconf macro file

updated autoconf macros and pkgconfig file in wireshark-devel to reflect current config.h Resolves: #746655

diff --git a/wireshark-autoconf.m4 b/wireshark-autoconf.m4
new file mode 100644
index 0000000..d8015d8
--- /dev/null
+++ b/wireshark-autoconf.m4
@@ -0,0 +1,101 @@
+dnl AM_PATH_WIRESHARK([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
+dnl Test for wireshark development files, and define WIRESHARK_CFLAGS,
+dnl	WIRESHARK_LIBS and WIRESHARK_VERSION.
+dnl
+AC_DEFUN([AM_PATH_WIRESHARK],[ 
+	AC_ARG_WITH(wireshark-prefix,
+	    [  --with-wireshark-prefix=PFX  Prefix where wireshark libraries are installed (optional)],
+	    wireshark_config_prefix="$withval", wireshark_config_prefix="")
+
+	wireshark_found=no
+	if test "$wireshark_config_prefix" != "" ; then
+		AM_PATH_GLIB_2_0(,,,[gmodule])
+		WIRESHARK_CFLAGS="-DWS_VAR_IMPORT=extern -DWS_MSVC_NORETURN= -I$wireshark_config_prefix/include/wireshark -I$wireshark_config_prefix/include/wireshark/epan -I/usr/include/wireshark -I/usr/include/wireshark/epan $GLIB_CFLAGS"
+		WIRESHARK_LIBS="-L$wireshark_config_prefix/lib -lwireshark -lwiretap $GLIB_LIBS"
+		wireshark_found=yes
+	else
+		PKG_PROG_PKG_CONFIG()
+		PKG_CHECK_MODULES(WIRESHARK, wireshark, wireshark_found=yes)
+	fi
+
+	ac_save_CFLAGS="$CFLAGS"
+	ac_save_CLIBS="$LIBS"
+	CFLAGS="$CFLAGS $WIRESHARK_CFLAGS"
+	LIBS="$WIRESHARK_LIBS $LIBS"
+	min_wireshark_version=ifelse([$1], ,0.0.0,[$1])
+	if test $wireshark_found = yes; then
+		AC_MSG_CHECKING(for wireshark version >= $min_wireshark_version)
+		wireshark_found=no
+		AC_TRY_RUN([
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <gmodule.h>
+#include <epan/packet.h>
+#include <epan/prefs.h>
+
+int 
+main()
+
+{
+	int ws_major_version, ws_minor_version, ws_micro_version;
+	int major, minor, micro;
+	char **tmp_version;
+
+	tmp_version = (char *) strdup("$min_wireshark_version");
+	major = 0;
+	minor = 0;
+	micro = 0;
+	sscanf(tmp_version, "%d.%d.%d", &major, &minor, &micro);
+	free(tmp_version);
+	tmp_version = (char *) epan_get_version();
+	sscanf(tmp_version, "%d.%d.%d",
+	    &ws_major_version, &ws_minor_version, &ws_micro_version);
+
+	if (ws_major_version > major ||
+	    (ws_major_version == major && ws_minor_version > minor) ||
+	    (ws_major_version == major && ws_minor_version == minor &&
+	    ws_micro_version >= micro))
+		return 0;
+
+	printf("\n*** An old version of wireshark (%d.%d.%d) was found.\n",
+	    ws_major_version, ws_minor_version, ws_micro_version);
+	printf("*** You need a version of wireshark not older than %d.%d.%d. ",
+	    major, minor, micro);
+	return 1;
+}
+		], wireshark_found=yes)
+	fi
+
+	if test "$wireshark_found" != no; then
+		AC_LANG_PUSH(C)
+		AC_LINK_IFELSE([AC_LANG_PROGRAM([
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <gmodule.h>
+#include <epan/packet.h>
+#include <epan/prefs.h>
+], [puts(epan_get_version());])], [WIRESHARK_VERSION=`./conftest$ac_exeext`],
+wireshark_found=no)
+		
+		AC_LANG_POP
+	fi
+
+	CFLAGS="$ac_save_CFLAGS"
+	LIBS="$ac_save_LIBS"
+
+	if test "$wireshark_found" != no; then
+		AC_MSG_RESULT(yes)
+		ifelse([$2],, :, [$2])     
+	else
+		AC_MSG_RESULT(no)
+		WIRESHARK_CFLAGS=""
+		WIRESHARK_LIBS=""
+		WIRESHARK_VERSION=""
+		ifelse([$3], , :, [$3])
+	fi
+	AC_SUBST(WIRESHARK_CFLAGS)
+	AC_SUBST(WIRESHARK_LIBS)
+	AC_SUBST(WIRESHARK_VERSION)
+])