1 files changed, 54 insertions, 0 deletions
diff --git a/mDNSResponder/Clients/Makefile b/mDNSResponder/Clients/Makefile
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+# -*- tab-width: 4 -*-
+#
+# Copyright (c) 2002-2004 Apple Computer, Inc. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+# 
+#     http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# Notes:
+# $@ means "The file name of the target of the rule"
+# $< means "The name of the first prerequisite"
+# $+ means "The names of all the prerequisites, with spaces between them, exactly as given"
+# For more magic automatic variables, see
+# <http://www.gnu.org/software/make/manual/html_chapter/make_10.html#SEC111>
+
+#############################################################################
+
+# On OS X the dns_sd library functions are included in libSystem, which is implicitly linked with every executable
+# If /usr/lib/libSystem.dylib exists, then we're on OS X, so we don't need also to link the "dns_sd" shared library
+ifneq "$(wildcard /usr/lib/libSystem.dylib)" ""
+TARGETS = build/dns-sd build/dns-sd64
+LIBS =
+else
+TARGETS = build/dns-sd
+LIBS = -L../mDNSPosix/build/prod/ -ldns_sd
+endif
+
+all: $(TARGETS)
+
+clean:
+	rm -rf build
+
+build:
+	mkdir build
+
+build/dns-sd: build dns-sd.c ClientCommon.c
+	cc $(filter %.c %.o, $+) $(LIBS) -I../mDNSShared -Wall -o $@
+
+build/dns-sd64: build dns-sd.c ClientCommon.c
+	cc $(filter %.c %.o, $+) $(LIBS) -I../mDNSShared -Wall -o $@ -m64
+
+# Note, we can make a 'fat' version of dns-sd using 'lipo', as shown below, but we
+# don't, because we don't want or need a 'fat' version of dns-sd, because it will
+# never need to access more than 4GB of data. We build the 64-bit version purely so
+# we have a test tool for making sure that the APIs work properly from 64-bit clients.
+# lipo -create dns-sd dns-sd64 -output dns-sd-fat