pkgsrc/net/libpcap/buildlink2.mk
jlam d2b62c66fb Create a new variable PREFER_NATIVE that has the opposite semantics
as PREFER_PKGSRC.  Preferences are determined by the most specific
instance of the package in either PREFER_PKGSRC or PREFER_NATIVE.  If
a package is specified in neither or in both variables, then PREFER_PKGSRC
has precedence over PREFER_NATIVE.
2004-02-12 02:35:06 +00:00

55 lines
1.2 KiB
Makefile

# $NetBSD: buildlink2.mk,v 1.8 2004/02/12 02:35:07 jlam Exp $
.if !defined(LIBPCAP_BUILDLINK2_MK)
LIBPCAP_BUILDLINK2_MK= # defined
.include "../../mk/bsd.prefs.mk"
BUILDLINK_DEPENDS.libpcap?= libpcap>=0.7.2
BUILDLINK_PKGSRCDIR.libpcap?= ../../net/libpcap
.if exists(/usr/include/pcap.h)
_BUILTIN_LIBPCAP= YES
.else
_BUILTIN_LIBPCAP= NO
.endif
.if ${_BUILTIN_LIBPCAP} == "YES"
_NEED_LIBPCAP= NO
.else
_NEED_LIBPCAP= YES
.endif
.if !empty(PREFER_NATIVE:M[yY][eE][sS]) && \
${_BUILTIN_LIBPCAP} == "YES"
_NEED_LIBPCAP= NO
.endif
.if !empty(PREFER_PKGSRC:M[yY][eE][sS])
_NEED_LIBPCAP= YES
.endif
.if !empty(PREFER_NATIVE:Mlibpcap) && \
${_BUILTIN_LIBPCAP} == "YES"
_NEED_LIBPCAP= NO
.endif
.if !empty(PREFER_PKGSRC:Mlibpcap)
_NEED_LIBPCAP= YES
.endif
.if ${_NEED_LIBPCAP} == "YES"
BUILDLINK_PACKAGES+= libpcap
EVAL_PREFIX+= BUILDLINK_PREFIX.libpcap=libpcap
BUILDLINK_PREFIX.libpcap_DEFAULT= ${LOCALBASE}
.else
BUILDLINK_PREFIX.libpcap= /usr
.endif
BUILDLINK_FILES.libpcap= include/pcap.h
BUILDLINK_FILES.libpcap+= include/pcap-namedb.h
BUILDLINK_FILES.libpcap+= include/net/bpf.h
BUILDLINK_FILES.libpcap+= lib/libpcap.*
BUILDLINK_TARGETS+= libpcap-buildlink
libpcap-buildlink: _BUILDLINK_USE
.endif # LIBPCAP_BUILDLINK2_MK