| # Copyright (C) 2020 ETH Zurich and University of Bologna |
| # |
| # 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. |
| # |
| # |
| # Author: Robert Balas (balasr@iis.ee.ethz.ch) |
| |
| CFLAGS = -Wall -Wextra -Wno-missing-field-initializers \ |
| -Wno-unused-function -Wno-missing-braces \ |
| -O2 -g -march=native \ |
| -DENABLE_LOGGING -DNDEBUG |
| CFLAGS_DBG = |
| # we need gnu11 and no-strict-aliasing |
| ALL_CFLAGS = -std=gnu11 -fno-strict-aliasing $(CFLAGS) |
| ALL_CFLAGS_DBG = -std=gnu11 -Wall -Wextra -Wno-missing-field-initializers \ |
| -Wno-unused-function -Wno-missing-braces \ |
| -O0 -g -fno-strict-aliasing \ |
| -fsanitize=address -fno-omit-frame-pointer \ |
| -DENABLE_LOGGING -DENABLE_DEBUG $(CFLAGS_DBG)\ |
| # -fsanitize=undefined \ |
| # -fsanitize=leak \ |
| |
| |
| # TODO: better path? |
| LIB_DIRS = |
| LIBS = |
| INCLUDE_DIRS = ./ |
| |
| |
| LDFLAGS = $(addprefix -L, $(LIB_DIRS)) |
| LDLIBS = $(addprefix -l, $(LIBS)) |
| |
| SRCS = remote_bitbang.c sim_jtag.c |
| OBJS = $(SRCS:.c=.o) |
| INCLUDES = $(addprefix -I, $(INCLUDE_DIRS)) |
| |
| HEADERS = $(wildcard *.h) |
| |
| # libs |
| SV_LIB = librbs.so |
| |
| # header file dependency generation |
| DEPDIR := .d |
| DEPDIRS := $(addsuffix /$(DEPDIR),.) |
| # goal: make gcc put a dependency file called obj.Td (derived from subdir/obj.o) |
| # in subdir/.d/ |
| DEPFLAGS = -MT $@ -MMD -MP -MF $(@D)/$(DEPDIR)/$(patsubst %.o,%.Td,$(@F)) |
| # move gcc generated header dependencies to DEPDIR |
| # this rename step is here to make the header dependency generation "atomic" |
| POSTCOMPILE = @mv -f $(@D)/$(DEPDIR)/$(patsubst %.o,%.Td,$(@F)) \ |
| $(@D)/$(DEPDIR)/$(patsubst %.o,%.d,$(@F)) && touch $@ |
| |
| # GNU recommendations for install targets |
| prefix = /usr/local |
| exec_prefix = $(prefix) |
| bindir = $(exec_prefix)/bin |
| libdir = $(exec_prefix)/lib |
| includedir = $(prefix)/include |
| |
| INSTALL = install |
| INSTALL_PROGRAM = $(INSTALL) |
| INSTALL_DATA = ${INSTALL} -m 644 |
| |
| CTAGS = ctags |
| |
| # compilation targets |
| all: sv-lib |
| |
| debug: ALL_CFLAGS = $(ALL_CFLAGS_DBG) |
| debug: all |
| |
| sv-lib: ALL_CFLAGS += -fPIC |
| sv-lib: $(SV_LIB) |
| |
| #compilation boilerplate |
| $(SV_LIB): $(OBJS) |
| $(LD) -shared -E --exclude-libs ALL -o $(SV_LIB) $(LDFLAGS) \ |
| $(OBJS) $(LDLIBS) |
| |
| # $@ = name of target |
| # $< = first dependency |
| %.o: %.c |
| %.o: %.c $(DEPDIR)/%.d $(DEPDIRS) |
| $(CC) $(DEPFLAGS) $(ALL_CFLAGS) $(INCLUDES) $(LDFLAGS) \ |
| -c $(CPPFLAGS) $< -o $@ $(LDLIBS) |
| $(POSTCOMPILE) |
| |
| # check if we need to create the dependencies folders (gcc doesn't) |
| $(DEPDIRS): |
| $(shell mkdir -p $(DEPDIRS) > /dev/null) |
| # make won't fail if the dependency file doesn't exist |
| $(addsuffix /$(DEPDIR)/%.d,. main benchmark test dpi): ; |
| |
| # prevent automatic deletion as intermediate file |
| .PRECIOUS: $(addsuffix /$(DEPDIR)/%.d,. main benchmark test dpi) |
| |
| # emacs tag generation |
| .PHONY: TAGS |
| TAGS: |
| $(CTAGS) -R -e -h=".c.h" --tag-relative=always \ |
| . $(LIB_DIRS) $(INCLUDE_DIRS) $(BINUTILS_PATH)/bfd |
| |
| # TODO: missing install targets |
| # cleanup |
| .PHONY: clean |
| clean: |
| rm -rf $(SV_LIB) $(OBJS) $(DEPDIRS) |
| |
| .PHONY: distclean |
| distclean: clean |
| rm -f TAGS |
| |
| # include auto generated header dependency information |
| include $(wildcard $(addsuffix /*.d,$(DEPDIRS))) |
