Commit 883671d1 authored by Michael Büsch's avatar Michael Büsch

ssb_sprom: Add sparse support, Add quiet build, Add autodependencies

Signed-off-by: Michael Büsch's avatarMichael Buesch <mb@bu3sch.de>
parent 2cb9ee56
CC = cc
PREFIX = /usr/local
CFLAGS = -std=c99 -O2 -fomit-frame-pointer -Wall -D_BSD_SOURCE
LDFLAGS =
# The toolchain definitions
CC = cc
SPARSE = sparse
V = @ # Verbose build: make V=1
C = 0 # Sparsechecker build: make C=1
Q = $(V:1=)
QUIET_CC = $(Q:@=@echo ' CC '$@;)$(CC)
QUIET_DEPEND = $(Q:@=@echo ' DEPEND '$@;)$(CC)
ifeq ($(C),1)
QUIET_SPARSE = $(Q:@=@echo ' SPARSE '$@;)$(SPARSE)
else
QUIET_SPARSE = @/bin/true
endif
OBJECTS = ssb_sprom.o utils.o
PREFIX ?= /usr/local
CFLAGS += -std=c99 -O2 -fomit-frame-pointer -Wall -D_BSD_SOURCE
LDFLAGS ?=
all: ssb_sprom
SRCS = ssb_sprom.c utils.c
BIN = ssb_sprom
ssb_sprom: $(OBJECTS)
$(CC) $(CFLAGS) -o ssb-sprom $(OBJECTS) $(LDFLAGS)
.SUFFIXES:
.PHONY: all install clean distclean
.DEFAULT_GOAL := all
DEPS = $(sort $(patsubst %.c,dep/%.d,$(1)))
OBJS = $(sort $(patsubst %.c,obj/%.o,$(1)))
# Generate dependencies
$(call DEPS,$(SRCS)): dep/%.d: %.c
@mkdir -p $(dir $@)
$(QUIET_DEPEND) -o $@.tmp -MM -MG -MT "$@ $(patsubst dep/%.d,obj/%.o,$@)" $(CFLAGS) $< && mv -f $@.tmp $@
-include $(call DEPS,$(SRCS))
# Generate object files
$(call OBJS,$(SRCS)): obj/%.o:
@mkdir -p $(dir $@)
$(QUIET_SPARSE) $(SPARSEFLAGS) $<
$(QUIET_CC) -o $@ -c $(CFLAGS) $<
all: $(BIN)
$(BIN): $(call OBJS,$(SRCS))
$(QUIET_CC) $(CFLAGS) -o $(BIN) $(call OBJS,$(SRCS)) $(LDFLAGS)
install: all
-install -o 0 -g 0 -m 755 ssb-sprom $(PREFIX)/bin/
install -o 0 -g 0 -m 755 $(BIN) $(PREFIX)/bin/
clean:
-rm -f *~ *.o *.orig *.rej ssb-sprom
-rm -Rf obj dep *~ *.orig *.rej
# dependencies
ssb_sprom.o: ssb_sprom.h utils.h
utils.o: utils.h ssb_sprom.h
distclean: clean
-rm -f $(BIN)
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