add loop benchmark abd Makefile

1 files changed, 55 insertions, 0 deletions

diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..5614832
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,55 @@
+.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
+
+bench: all
+	@if test \( ! \( -d bench.d \) \) ;then mkdir -p bench.d;fi
+	bash -c "./bench.py"
+
+$(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)
+