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|
--- a/configure.ac
+++ b/configure.ac
@@ -12,6 +12,8 @@
AC_PROG_CXX
LT_INIT([disable-static])
+PKG_PROG_PKG_CONFIG
+
AC_CHECK_TYPE(u_int32_t, uint32_t)
AC_CHECK_TYPE(u_int64_t, uint64_t)
AC_CHECK_TYPE(u_int16_t, uint16_t)
@@ -20,46 +22,7 @@
AC_CANONICAL_HOST
## Checks for libpcap
-AC_MSG_CHECKING(for libpcap)
-AC_ARG_WITH(libpcap,
-[ --with-libpcap=DIR use libpcap in DIR],
-[ case "$withval" in
- yes|no)
- AC_MSG_RESULT(no)
- ;;
- *)
- AC_MSG_RESULT($withval)
- if test -f $withval/pcap.h -a -f $withval/libpcap.a; then
- owd=`pwd`
- if cd $withval; then withval=`pwd`; cd $owd; fi
- PCAPINC="-I$withval -I$withval/bpf"
- PCAPLIB="-L$withval -lpcap"
- elif test -f $withval/include/pcap.h -a \
- -f $withval/include/net/bpf.h -a \
- -f $withval/lib/libpcap.a; then
- owd=`pwd`
- if cd $withval; then withval=`pwd`; cd $owd; fi
- PCAPINC="-I$withval/include"
- PCAPLIB="-L$withval/lib -lpcap"
- else
- AC_ERROR(pcap.h, net/bpf.h, or libpcap.a not found in $withval)
- fi
- ;;
- esac ],
-[ if test -f ${prefix}/include/pcap.h; then
- PCAPINC="-I${prefix}/include"
- PCAPLIB="-L${prefix}/lib -lpcap"
- elif test -f /usr/include/pcap/pcap.h; then
- PCAPINC="-I/usr/include/pcap"
- PCAPLIB="-lpcap"
- elif test -f /usr/include/pcap.h; then
- PCAPLIB="-lpcap"
- else
- AC_MSG_RESULT(no)
- AC_ERROR(libpcap not found)
- fi
- AC_MSG_RESULT(yes) ]
-)
+PKG_CHECK_MODULES([PCAP], [libpcap], [PCAPINC="${PCAP_CFLAGS}"; PCAPLIB="${PCAP_LIBS}"],AC_MSG_ERROR([libpcap is required]))
AC_SUBST(PCAPINC)
AC_SUBST(PCAPLIB)
AC_CHECK_LIB([pcap], [pcap_set_immediate_mode],
|
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