rules.mk

# Copyright 2021 Max Planck Institute for Software Systems, and
# National University of Singapore
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
# CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

include mk/subdir_pre.mk

QEMU_IMG := $(d)qemu/build/qemu-img
QEMU := $(d)qemu/build/qemu-system-x86_64
GEM5_VARIANT := fast

external: $(d)gem5/ready $(d)qemu/ready $(d)ns-3/ready $(d)femu/ready
.PHONY: external

$(d)gem5:
	git clone https://github.com/simbricks/gem5.git $@

$(d)gem5/ready: $(d)gem5
	+cd $< && scons build/X86/gem5.$(GEM5_VARIANT) \
		CCFLAGS="-I$(abspath $(lib_dir))" \
		LIBPATH="$(abspath $(lib_dir))" \
	    -j`nproc`
	touch $@


$(d)qemu:
	git clone https://github.com/simbricks/qemu.git $@

$(d)qemu/ready: $(d)qemu
	+cd $< && ./configure \
	    --target-list=x86_64-softmmu \
	    --disable-werror \
	    --extra-cflags="-I$(abspath $(lib_dir))" \
	    --extra-ldflags="-L$(abspath $(lib_dir))" \
	    --enable-simbricks \
	    --enable-simbricks-pci && \
	  $(MAKE)
	touch $@

$(QEMUG_IMG): $(d)qemu/ready
	touch $@

$(QEMU): $(d)qemu/ready
	touch $@


$(d)ns-3:
	git clone https://github.com/simbricks/ns-3.git $@

$(d)ns-3/ready: $(d)ns-3 $(lib_netif)
	+cd $< && COSIM_PATH=$(abspath $(base_dir)) ./cosim-build.sh configure
	touch $@

$(d)femu:
	git clone https://github.com/simbricks/femu.git $@

$(d)femu/ready: $(d)femu $(lib_nicif)
	cd $< && make EXTRA_LDFLAGS="-L$(abspath $(lib_dir))/simbricks/nicif/ -L$(abspath $(lib_dir))/simbricks/pcie/ -L$(abspath $(lib_dir))/simbricks/base/ "\
	    EXTRA_CPPFLAGS=-I$(abspath $(lib_dir))
	touch $@

DISTCLEAN := $(base_dir)gem5 $(base_dir)qemu $(base_dir)ns-3 $(base_dir)femu
include mk/subdir_post.mk