Add a buildlink3.mk file that will choose between the two FAM

implementations -- SGI FAM and GNOME gamin.

1 files changed, 54 insertions, 0 deletions

diff --git a/mk/fam.buildlink3.mk b/mk/fam.buildlink3.mk
new file mode 100644
index 00000000000..3c7d3363e8e
--- /dev/null
+++ b/mk/fam.buildlink3.mk
@@ -0,0 +1,54 @@
+# $NetBSD: fam.buildlink3.mk,v 1.1 2005/08/10 21:10:54 jlam Exp $
+#
+# This Makefile fragment is meant to be included by packages that
+# require a FAM implementation.  fam.buildlink3.mk will:
+#
+#	* set FAMBASE to the base directory of the FAM files;
+#	* set FAM_TYPE to the FAM implementation used.
+#
+# There are two variables that can be used to tweak the selection of
+# the FAM implementation:
+#
+# FAM_DEFAULT is a user-settable variable whose value is the default
+#	FAM implementation to use.
+#
+# FAM_ACCEPTED is a package-settable list of FAM implementations that
+#	may be used by the package.
+
+FAM_BUILDLINK3_MK:=	${FAM_BUILDLINK3_MK}+
+
+.include "../../mk/bsd.prefs.mk"
+
+.if !empty(FAM_BUILDLINK3_MK:M+)
+FAM_DEFAULT?=	fam
+FAM_ACCEPTED?=	${_FAM_PKGS}
+
+# This is an exhaustive list of all of the FAM implementations that may
+# be used with fam.buildlink3.mk, in order of precedence.
+#
+_FAM_PKGS?=	fam gamin
+
+_FAM_DEFAULT=	${FAM_DEFAULT}
+_FAM_ACCEPTED=	${FAM_ACCEPTED}
+
+_FAM_TYPE?=	${_FAM_DEFAULT}
+
+.  if !empty(_FAM_ACCEPTED:M${_FAM_TYPE})
+FAM_TYPE=	${_FAM_TYPE}
+.  else
+FAM_TYPE=	none
+.  endif
+FAMBASE=	${BUILDLINK_PREFIX.${FAM_TYPE}}
+
+BUILD_DEFS+=	FAM_TYPE
+BUILD_DEFS+=	FAMBASE
+.endif	# FAM_BUILDLINK3_MK
+
+.if ${FAM_TYPE} == "none"
+PKG_FAIL_REASON=	\
+	"${_FAM_TYPE} is not an acceptable FAM type for ${PKGNAME}."
+.elif ${FAM_TYPE} == "fam"
+.  include "../../sysutils/fam/buildlink3.mk"
+.elif ${FAM_TYPE} == "gamin"
+.  include "../../sysutils/gamin/buildlink3.mk"
+.endif