experimental FreeBSD qemu-devel git head port update for testing

[Sebastian Herbszt]

Replace own invokation of $cc with compile_prog (patch will likely not apply).

- Sebastian

@@ -37,7 +37,7 @@
 +  else
 +    libpcap=-lwpcap
 +  fi
-+  if ! $cc $ARCH_CFLAGS -o $TMPE $libpcap $TMPC 2> /dev/null ; then
++  if ! compile_prog "" "$libpcap" ; then
 +    echo
 +    echo "Error: Could not find pcap"
 +    echo "Make sure to have the pcap libs and headers installed."
@@ -52,7 +52,7 @@
 +  return (pcap_create("foo", errbuf) == (pcap_t *)0 ? 1 : 0);
 +}
 +EOF
-+  if $cc $ARCH_CFLAGS -o $TMPE $libpcap $TMPC 2> /dev/null ; then
++  if compile_prog "" "$libpcap" ; then
 +    pcap_create="yes"
 +  fi
 +  cat > $TMPC << EOF
@@ -61,10 +61,9 @@
 +#include <net/bpf.h>
 +int main(void) { return (BPF_MAJOR_VERSION); }
 +EOF
-+  if $cc $ARCH_CFLAGS -o $TMPE $TMPC 2> /dev/null ; then
++  if compile_prog "" "" ; then
 +    bpf="yes"
 +  fi
-+#  LIBS="$libpcap $LIBS"
 +  libs_softmmu="$libpcap $libs_softmmu"
 +fi # test "$pcap"
 +
@@ -72,7 +71,7 @@