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# uhubctl Makefile
#
UNAME_S := $(shell uname -s)
DESTDIR ?=
prefix ?= /usr
sbindir ?= $(prefix)/sbin
INSTALL := install
INSTALL_DIR := $(INSTALL) -m 755 -d
INSTALL_PROGRAM := $(INSTALL) -m 755
RM := rm -rf
CC ?= gcc
CFLAGS ?= -g -O0
CFLAGS += -Wall -Wextra -std=c99 -pedantic
# Gets the full version of the source package including debian version
DEB_VERSION := $(shell dpkg-parsechangelog | egrep '^Version:' | cut -f 2 -d ' ')
DEB_NOEPOCH_VERSION := $(shell echo $(DEB_VERSION) | cut -d: -f2-)
# Gets only the upstream version of the package
DEB_UPSTREAM_VERSION := $(shell echo $(DEB_NOEPOCH_VERSION) | sed 's/-[^-]*$$//')
CFLAGS += -DPROGRAM_VERSION=\"$(DEB_VERSION)\"
GIT_VERSION := $(shell git describe --match "v[0-9]*" --abbrev=8 --dirty --tags | cut -c2-)
ifeq ($(GIT_VERSION),)
GIT_VERSION := $(shell cat VERSION)
endif
# Use hardening options on Linux
ifeq ($(UNAME_S),Linux)
LDFLAGS += -Wl,-zrelro,-znow
endif
# Use pkg-config if available
ifneq (,$(shell which pkg-config))
CFLAGS += $(shell pkg-config --cflags libusb-1.0)
LDFLAGS += $(shell pkg-config --libs libusb-1.0)
else
# But it should still build if pkg-config is not available (e.g. Linux or Mac homebrew)
LDFLAGS += -lusb-1.0
endif
PROGRAM = uhubctl
$(PROGRAM): $(PROGRAM).c
$(CC) $(CPPFLAGS) $(CFLAGS) $@.c -o $@ $(LDFLAGS)
install:
$(INSTALL_DIR) $(DESTDIR)$(sbindir)
$(INSTALL_PROGRAM) $(PROGRAM) $(DESTDIR)$(sbindir)
clean:
$(RM) $(PROGRAM).o $(PROGRAM).dSYM $(PROGRAM)
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