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# Copyright (C) 2016 Luke Shumaker
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# The source is C99 written for GNU libc
CFLAGS += -std=c99
CPPFLAGS += -std=c99
CPPFLAGS += -D_GNU_SOURCE
# Be hyper-strict
CFLAGS += -Wall -Werror -Wextra -pedantic
CPPFLAGS += -Wall -Werror -Wextra -pedantic
# Debugging
CFLAGS += -g -fvar-tracking-assignments
CPPFLAGS += -g -fvar-tracking-assignments
# Enable the stack protector
CFLAGS += -fstack-protector
# Enable FORTIFY_SOURCE
CFLAGS += -O2
CPPFLAGS += -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2
# The main Makefile segment
all: build
.PHONY: all
include config.mk
progs = freenect-server multipart-replace-http-server
units = freenect-server-http.service freenect-server-http.socket freenect-server.service freenect-server@.socket
build: $(addprefix src/,$(progs)) $(addprefix systemd/,$(units))
.PHONY: build
install: $(addprefix $(DESTDIR)$(bindir)/,$(progs)) $(addprefix $(DESTDIR)$(systemddir)/,$(units))
.PHONY: install
# Automatically figure out C header dependencies
CPPFLAGS += -MD -MF $(@D)/$(@F:%.o=.%.mk) -MP
-include src/.*.mk
# Dependencies that don't get figured out automatically
src/freenect-server: src/util.o -lfreenect -lusb-1.0 -ljpeg
src/multipart-replace-http-server: src/util.o src/wg.o src/multipart-replace.o -lpthread
systemd/freenect-server-http.service: .var.user .var.group .var.bindir
systemd/freenect-server-http.socket: .var.httpstream
systemd/freenect-server.service: .var.user .var.group .var.bindir
systemd/freenect-server@.socket: .var.user .var.group
# Rules to make things
COPYING.GPL3:
wget http://www.gnu.org/licenses/gpl-3.0.txt -O $@
systemd/%: systemd/%.in
sed $(foreach v,$(patsubst .var.%,%,$(filter .var.%,$^)), -e 's|@$v@|$($v)|' ) < $< > $@
$(DESTDIR)$(bindir)/%: src/%
install -Dm755 $< $@
$(DESTDIR)$(systemddir)/%: systemd/%
install -Dm644 $< $@
.var.%: FORCE
@printf '%s' '$($*)' | ./write-ifchanged $@
# Undo
clean:
rm -f -- src/*.o src/.*.mk
rm -f -- $(addprefix src/,$(progs)) $(addprefix systemd/,$(units))
.PHONY: clean
uninstall:
rm -f -- $(addprefix $(DESTDIR)$(bindir)/,$(progs)) $(addprefix $(DESTDIR)$(systemddir)/,$(units))
rmdir -p -- $(dir $(addprefix $(DESTDIR)$(bindir)/,$(progs)) $(addprefix $(DESTDIR)$(systemddir)/,$(units))) 2>/dev/null || true
.PHONY: uninstall
# Noise that I put in every Makefile
.PHONY: FORCE
.DELETE_ON_ERROR:
.SECONDARY:
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