numam-dpdk/mk/rte.sdkexamples.mk
Olivier Matz 36d9324ed0 mk: add "make examples" target in root makefile
It is now possible to build all projects from the examples/ directory
using one command from root directory.

Some illustration of what is possible:

- build examples in the DPDK tree for one target

  # install the x86_64-default-linuxapp-gcc in
  # ${RTE_SDK}/x86_64-default-linuxapp-gcc directory
  user@droids:~/dpdk.org$ make install T=x86_64-default-linuxapp-gcc
  # build examples for this new installation in
  # ${RTE_SDK}/examples directory
  user@droids:~/dpdk.org$ make examples T=x86_64-default-linuxapp-gcc

- build examples outside DPDK tree for several targets

  # install all targets matching x86_64-*-linuxapp-gcc in
  # ${RTE_SDK}/x86_64-*-linuxapp-gcc directories
  user@droids:~/dpdk.org$ make install T=x86_64-*-linuxapp-gcc
  # build examples for these installations in /tmp/foobar
  user@droids:~/dpdk.org$ make examples T=x86_64-*-linuxapp-gcc O=/tmp/foobar

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2014-05-16 16:02:55 +02:00

78 lines
2.9 KiB
Makefile

# BSD LICENSE
#
# Copyright(c) 2014 6WIND S.A.
#
# 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 6WIND S.A. 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.
# examples application are seen as external applications which are
# not part of SDK.
BUILDING_RTE_SDK :=
export BUILDING_RTE_SDK
# Build directory is given with O=
O ?= $(RTE_SDK)/examples
# Target for which examples should be built.
T ?= *
# list all available configurations
EXAMPLES_CONFIGS := $(patsubst $(RTE_SRCDIR)/config/defconfig_%,%,\
$(wildcard $(RTE_SRCDIR)/config/defconfig_$(T)))
EXAMPLES_TARGETS := $(addsuffix _examples,\
$(filter-out %~,$(EXAMPLES_CONFIGS)))
.PHONY: examples
examples: $(EXAMPLES_TARGETS)
%_examples:
@echo ================== Build examples for $*
$(Q)if [ ! -d "${RTE_SDK}/${*}" ]; then \
echo "Target ${*} does not exist in ${RTE_SDK}/${*}." ; \
echo -n "Please install DPDK first (make install) or use another " ; \
echo "target argument (T=target)." ; \
false ; \
else \
$(MAKE) -C examples O=$(abspath $(O)) RTE_TARGET=$(*); \
fi
EXAMPLES_CLEAN_TARGETS := $(addsuffix _examples_clean,\
$(filter-out %~,$(EXAMPLES_CONFIGS)))
.PHONY: examples_clean
examples_clean: $(EXAMPLES_CLEAN_TARGETS)
%_examples_clean:
@echo ================== Clean examples for $*
$(Q)if [ ! -d "${RTE_SDK}/${*}" ]; then \
echo "Target ${*} does not exist in ${RTE_SDK}/${*}." ; \
echo -n "Please install DPDK first (make install) or use another " ; \
echo "target argument (T=target)." ; \
false ; \
else \
$(MAKE) -C examples O=$(abspath $(O)) RTE_TARGET=$(*) clean; \
fi