FUSE framework for pkgsrc, in a very rudimentary state.

Seems to work fine on NetBSD with librefuse and some packages,
will need modifications for other systems.

Requested by agc@.

mk/fuse.buildlink3.mk

@@ -0,0 +1,64 @@
+# $NetBSD: fuse.buildlink3.mk,v 1.1 2007/02/18 22:07:56 xtraeme Exp $
+#
+# Makefile fragment for packages using the FUSE framework.
+#
+
+.if !defined(FUSE_BUILDLINK3_MK)
+FUSE_BUILDLINK3_MK=	# defined
+
+.include "../../mk/bsd.prefs.mk"
+
+# NetBSD
+.if (!empty(OPSYS:MNetBSD) && exists(/usr/include/fuse.h))
+
+.  if !empty(USE_TOOLS:C/:.*//:Mpkg-config)
+do-configure-pre-hook: override-fuse-pkgconfig
+
+BLKDIR_PKGCFG=	${BUILDLINK_DIR}/lib/pkgconfig
+FUSE_PKGCFGF=	fuse.pc
+
+override-fuse-pkgconfig: override-message-fuse-pkgconfig
+override-message-fuse-pkgconfig:
+	@${STEP_MSG} "Magical transformations for fuse on NetBSD."
+
+override-fuse-pkgconfig:
+	${_PKG_SILENT}${_PKG_DEBUG}set -e;		\
+	${MKDIR} ${BLKDIR_PKGCFG};			\
+	{						\
+	${ECHO} "prefix=/usr";				\
+	${ECHO} "exec_prefix=\$${prefix}";		\
+	${ECHO} "libdir=\$${exec_prefix}/lib";		\
+	${ECHO} "includedir=\$${prefix}/include";	\
+	${ECHO}	"";					\
+	${ECHO} "Name: FuSE";				\
+	${ECHO} "Description: Filesystem USEr Space";	\
+	${ECHO} "Version: 2.6.0";			\
+	${ECHO} "Libs: -Wl,-R\$${libdir} -L\$${libdir} -lrefuse";	\
+	${ECHO} "Cflags: -I\$${includedir}";		\
+	} >> ${BLKDIR_PKGCFG}/${FUSE_PKGCFGF};
+
+.  endif # pkg-config
+
+# To make sure
+BUILDLINK_TRANSFORM+=	l:fuse:refuse
+
+# Undefined reference to fuse_main()... use fuse_exit() for now.
+.  if defined(GNU_CONFIGURE)
+SUBST_CLASSES+=		refuse
+SUBST_STAGE.refuse=	pre-configure
+SUBST_FILES.refuse=	configure
+.    for _f_ in configure.in configure.ac
+.      if exists(${WRKSRC}/${_f_})
+SUBST_FILES.refuse+=	${_f_}
+.      endif
+.    endfor
+SUBST_SED.refuse=	-e "s|fuse_main|fuse_exit|g"
+.  endif
+
+.  endif # NetBSD - pkg-config
+
+.else # Linux
+
+.include "${PKGSRCDIR}/filesystems/fusefs/buildlink3.mk"
+
+.endif