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+# BSD LICENSE
+#
+# Copyright(c) 2010-2012 Intel Corporation. All rights reserved.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+# * Redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in
+# the documentation and/or other materials provided with the
+# distribution.
+# * Neither the name of Intel Corporation nor the names of its
+# contributors may be used to endorse or promote products derived
+# from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+# version: DPDK.L.1.2.3-3
+
+ifdef T
+ifeq ("$(origin T)", "command line")
+$(error "Cannot use T= with gcov target")
+endif
+endif
+
+ifeq (,$(wildcard $(RTE_OUTPUT)/.config))
+ $(error "need a make config first")
+else
+ include $(RTE_SDK)/mk/rte.vars.mk
+endif
+ifeq (,$(wildcard $(RTE_OUTPUT)/Makefile))
+ $(error "need a make config first")
+endif
+
+INPUTDIR = $(RTE_OUTPUT)
+OUTPUTDIR = $(RTE_OUTPUT)/gcov
+
+.PHONY: gcovclean
+gcovclean:
+ $(Q)find $(INPUTDIR)/build -name "*.gcno" -o -name "*.gcda" -exec rm {} \;
+ $(Q)rm -rf $(OUTPUTDIR)
+
+.PHONY: gcov
+gcov:
+ $(Q)for APP in test ; do \
+ mkdir -p $(OUTPUTDIR)/$$APP ; cd $(OUTPUTDIR)/$$APP ; \
+ for FIC in `strings $(RTE_OUTPUT)/app/$$APP | grep gcda | sed s,gcda,o,` ; do \
+ SUBDIR=`basename $$FIC`;\
+ mkdir $$SUBDIR ;\
+ cd $$SUBDIR ;\
+ $(GCOV) $(RTE_OUTPUT)/app/$$APP -o $$FIC > gcov.log; \
+ cd - >/dev/null;\
+ done ; \
+ cd - >/dev/null; \
+ done