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.PHONY: all clean bench
.DEFAULT_GOAL = all
C_SOURCES = $(shell find . -name "*.c")
CC_SOURCES = $(shell find . -name "*.cc")
VERBOSE =
OBJDIR = ./build
CC = gcc
CXX = g++
WARNFLAGS = -Wall -Wextra
COMMONFLAGS = -fno-builtin -fPIC -DPIC -pthread
OPTFLAGS = -O3 -DNDEBUG
#OPTFLAGS = -O0 -g3
CXXFLAGS = -std=c++11 -I. $(OPTFLAGS) $(WARNFLAGS) $(COMMONFLAGS) -fno-exceptions
CFLAGS = -I. $(OPTFLAGS) $(WARNFLAGS) $(COMMONFLAGS)
#LDFLAGS= -fno-builtin-malloc -fno-builtin-calloc -fno-builtin-realloc -fno-builtin-free
VPATH = $(sort $(dir $(C_SOURCES) $(CC_SOURCES)))
OBJECTS = $(notdir $(CC_SOURCES:.cc=.o)) $(notdir $(C_SOURCES:.c=.o))
OBJPRE = $(addprefix $(OBJDIR)/,$(OBJECTS))
MAKEFILE_LIST = Makefile
all: $(OBJDIR)/bench_loop $(OBJDIR)/bench_conprod
bench: all
@if test \( ! \( -d bench.d \) \) ;then mkdir -p bench.d;fi
bash -c "./bench.py"
$(OBJDIR)/bench_conprod: $(OBJDIR)/bench_conprod.o
@echo "ld $@"
@if test \( ! \( -d $(@D) \) \) ;then mkdir -p $(@D);fi
$(VERBOSE) $(CC) -pthread -o $@ $^
$(OBJDIR)/bench_loop: $(OBJDIR)/bench_loop.o
@echo "ld $@"
@if test \( ! \( -d $(@D) \) \) ;then mkdir -p $(@D);fi
$(VERBOSE) $(CC) -pthread -o $@ $^
$(OBJDIR)/%.o : %.c $(MAKEFILE_LIST)
@echo "cc $@"
@if test \( ! \( -d $(@D) \) \) ;then mkdir -p $(@D);fi
$(VERBOSE) $(CC) -c $(CFLAGS) -o $@ $<
$(OBJDIR)/%.o : %.cc $(MAKEFILE_LIST)
@echo "cxx $@"
@if test \( ! \( -d $(@D) \) \) ;then mkdir -p $(@D);fi
$(VERBOSE) $(CXX) -c $(CXXFLAGS) -o $@ $<
clean:
@echo "rm $(OBJDIR)"
$(VERBOSE) rm -rf $(OBJDIR)
@echo "rm $(DEPDIR)"
$(VERBOSE) rm -rf $(DEPDIR)
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