pwre build fix for libpcap

otherio/exe/rt_powerlink/src/os_templ/link_rule.mk

@@ -5,5 +5,5 @@ link_rule_mk := 1
 	$(export_obj) $(pwr_eobj)/rt_io_user.o \
 	$(pwre_conf_libdir) $(pwre_conf_libpwrrt) $(pwre_conf_lib) \
 	-lpwr_usbio_dummy -lpwr_usb_dummy -lpwr_cifx_dummy -lpwr_nodave_dummy \
-	$(pwre_conf_libpwrprofibus) $(pwre_conf_libpwrpowerlink) -lpcap
+	$(pwre_conf_libpwrprofibus) $(pwre_conf_libpwrpowerlink)
 endif

otherio/exe/rt_powerlink_cn/src/os_templ/link_rule.mk

@@ -5,5 +5,5 @@ link_rule_mk := 1
 	$(export_obj) $(pwr_eobj)/rt_io_user.o \
 	$(pwre_conf_libdir) $(pwre_conf_libpwrrt) $(pwre_conf_lib) \
 	-lpwr_usbio_dummy -lpwr_usb_dummy -lpwr_cifx_dummy -lpwr_nodave_dummy \
-	$(pwre_conf_libpwrprofibus) $(pwre_conf_libpwrpowerlinkcn) -lpcap
+	$(pwre_conf_libpwrprofibus) $(pwre_conf_libpwrpowerlinkcn)
 endif

otherio/exe/rt_powerlink_cn/src/rt_powerlink_cn.c

@@ -34,7 +34,7 @@
  * General Public License plus this exception.
  **/
 
-#if defined PWRE_CONF_EPL
+#if defined PWRE_CONF_EPL && defined PWRE_CONF_LIBPCAP
 
 #include "pwr.h"
 #include "rt_io_msg.h"

otherio/lib/rt/src/os_linux/rt_epl.c

-#if defined PWRE_CONF_EPL
+#if defined PWRE_CONF_EPL && defined PWRE_CONF_LIBPCAP
 
 #include "Epl.h"
 

otherio/lib/rt/src/os_linux/rt_io_m_epl_cnserver.c

@@ -52,7 +52,7 @@
 #include "rt_io_m_epl.h"
 #include "rt_io_bus.h"
 
-#if defined PWRE_CONF_EPL
+#if defined PWRE_CONF_EPL && defined PWRE_CONF_LIBPCAP
 
 #include "Epl.h"
 #include <errno.h>

otherio/lib/rt/src/os_linux/rt_io_m_epl_mn.c

@@ -46,7 +46,7 @@
 #include "rt_io_m_epl.h"
 #include "rt_io_bus.h"
 
-#if defined PWRE_CONF_EPL
+#if defined PWRE_CONF_EPL && defined PWRE_CONF_LIBPCAP
 
 #include "Epl.h"
 #include <errno.h>

src/tools/pwre/src/os_linux/pwre_configure.sh

@@ -171,6 +171,9 @@ pwre_config_check_lib()
 	    conf_libpowerlink=$conf_libpowerlink" -L$lib_path -l${lib%.*}"
           elif test $4 == "powerlinkcn"; then
 	    conf_libpowerlinkcn=$conf_libpowerlinkcn" -L$lib_path -l${lib%.*}"
+          elif test $4 == "libpcap"; then
+	    conf_libpowerlink=$conf_libpowerlink" -l${lib%.*}"
+	    conf_libpowerlinkcn=$conf_libpowerlinkcn" -l${lib%.*}"
           else
 	    conf_lib=$conf_lib" -l${lib%%.*}"
           fi
@@ -453,6 +456,7 @@ else
   pwre_config_check_lib libusb    LIBUSB   lib libusb 1 "/usr/lib/libusb-1.0.so:/usr/lib/$hwpl-linux-$gnu/libusb-1.0.so"
   pwre_config_check_lib powerlink POWERLINK lib powerlink 1 "$epl/build/Examples/X86/Generic/powerlink_user_lib/libpowerlink.a"
   pwre_config_check_lib powerlinkcn POWERLINKCN lib powerlinkcn 1 "$epl/buildcn/Examples/X86/Generic/powerlink_user_lib/libpowerlink.a"
+  pwre_config_check_lib libpcap   LIBPCAP   lib libpcap 1 "/usr/lib/libpcap.so:/usr/lib/$hwpl-linux-$gnu/libpcap.so"
   pwre_config_check_lib librsvg   LIBRSVG  lib librsvg 1 "/usr/lib/librsvg-2.so:/usr/lib/$hwpl-linux-$gnu/librsvg-2.so"
         
   pwre_config_check_include mq    MQ    0 "/usr/local/dmq/include/p_entry.h"