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# The toolchain definitions
CC = gcc
INSTALL = install
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
PREFIX ?= /usr/local
CFLAGS = -O2 -Wall -std=c99 -D_GNU_SOURCE -pedantic
LDFLAGS = -lm
SPARSEFLAGS = $(CFLAGS) -D__transparent_union__=__unused__ -D_STRING_ARCH_unaligned=1 \
-D__DBL_MAX__=0.0l \
-Wdeclaration-after-statement -Wdo-while -Wptr-subtraction-blows \
-Wreturn-void -Wshadow -Wtypesign -Wundef
SRCS = main.c es51984.c
BIN = mmmeas
.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 $@.tmp -MM -MT "$@ $(patsubst dep/%.d,obj/%.o,$@)" $(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) -g 0 -o 0 -m 0755 -t $(PREFIX)/bin/ $(BIN)
clean:
-rm -Rf *~ obj dep
distclean: clean
-rm -f $(BIN)
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