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-rw-r--r--mk/resolv.buildlink3.mk66
1 files changed, 66 insertions, 0 deletions
diff --git a/mk/resolv.buildlink3.mk b/mk/resolv.buildlink3.mk
new file mode 100644
index 00000000000..30a3f741ac4
--- /dev/null
+++ b/mk/resolv.buildlink3.mk
@@ -0,0 +1,66 @@
+# $NetBSD: resolv.buildlink3.mk,v 1.1 2007/07/03 13:54:45 joerg Exp $
+#
+# This Makefile fragment is included by package Makefiles and
+# buildlink3.mk files for the packages that need a thread-safe
+# DNS resolver..
+#
+# It defines the variables RESOLV_LDFLAGS and RESOLV_LIBS,
+# which are also exported into the CONFIGURE_ENV and MAKE_ENV environments.
+#
+# Package-settable variables:
+#
+# RESOLV_AUTO_VARS
+# When set to "yes", the necessary flags are added automatically
+# to LDFLAGS and friends.
+#
+# Default: no
+#
+# Keywords: resolv
+#
+
+RESOLV_BUILDLINK3_MK:= ${RESOLV_BUILDLINK3_MK}+
+
+.include "../../mk/bsd.fast.prefs.mk"
+
+RESOLV_AUTO_VARS?= no
+CHECK_BUILTIN.resolv= no
+
+.if ${OPSYS} == "DragonFly" || ${OPSYS} == "FreeBSD"
+USE_BUILTIN.resolv?= yes
+
+BUILDLINK_LDFLAGS.resolv= # empty, in libc
+.elif (${OPSYS} == "NetBSD" && empty(OS_VERSION:M[012].*)) || \
+ (${OPSYS} == "Darwin" && empty(OS_VERSION:M[0123467].*))
+USE_BUILTIN.resolv?= yes
+
+# BIND 9 resolver
+BUILDLINK_LDFLAGS.resolv= -lresolv
+.else
+USE_BUILTIN.resolv?= no
+.endif
+
+.if !empty(USE_BUILTIN.resolv:M[yY][eE][sS])
+BUILDLINK_PACKAGES:= ${BUILDLINK_PACKAGES:Nresolv}
+BUILDLINK_PACKAGES+= resolv
+BUILDLINK_ORDER:= ${BUILDLINK_ORDER} ${BUILDLINK_DEPTH}resolv
+BUILDLINK_AUTO_VARS.resolv= ${RESOLV_AUTO_VARS}
+.else
+. include "../../net/bind9/buildlink3.mk"
+
+BUILDLINK_AUTO_VARS.bind= ${RESOLV_AUTO_VARS}
+BUILDLINK_LDFLAGS.resolv= ${BUILDLINK_LDFLAGS.bind}
+BUILDLINK_LIBS.resolv= ${BUILDLINK_LIBS.bind}
+.endif
+
+.if !empty(RESOLV_BUILDLINK3_MK:M+)
+#
+# Define user-visible RESOLV_{LDFLAGS,LIBS} as compiler options used
+# to link code that needs a thread-safe DNS resolver.
+#
+RESOLV_LDFLAGS= ${BUILDLINK_LDFLAGS.resolv}
+RESOLV_LIBS= ${BUILDLINK_LIBS.resolv}
+CONFIGURE_ENV+= RESOLV_LDFLAGS=${RESOLV_LDFLAGS:Q}
+CONFIGURE_ENV+= RESOLV_LIBS=${RESOLV_LIBS:Q}
+MAKE_ENV+= RESOLV_LDFLAGS=${RESOLV_LDFLAGS:Q}
+MAKE_ENV+= RESOLV_LIBS=${RESOLV_LIBS:Q}
+.endif # RESOLV_BUILDLINK3_MK