Makefile

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
# levdist makefile v2.0


# Variables =====================================

# Compiler options
CC=mpicc
CXX=mpic++
FLAGS=-Wall -Wextra -pthread -std=gnu11 -fopenmp
CFLAGS=$(FLAGS)
CXXFLAGS=$(FLAGS)
LIBS=-lm

# Configure flags according to the target
debug: FLAGS += -g
release: FLAGS += -O3 -DNDEBUG

# Directories
BIN_DIR=bin
BUILD_DIR=build
DOC_DIR=doc
SRC_DIR=src
TEST_DIR=test
TEST_OUT_DIR=$(BUILD_DIR)/$(TEST_DIR)
INST_DIR=$(HOME)/bin

# Project variables
APP_NAME=corr
EXECUTABLE=$(BIN_DIR)/$(APP_NAME)
FILTER_MEMCHECK=| grep 'lost'

# Files and test cases
HEADERS=$(wildcard $(SRC_DIR)/*.h)
SOURCES=$(wildcard $(SRC_DIR)/*.c*)
OBJECTS=$(SOURCES:$(SRC_DIR)/%.c=$(BUILD_DIR)/%.o)

# Test cases input are arguments, not stdin
TESTS_ARG=$(wildcard $(TEST_DIR)/*-arg.txt)
TESTS_OUT=$(TESTS_ARG:$(TEST_DIR)/%-arg.txt=$(TEST_OUT_DIR)/%-out.csv)
TESTS_ERR=$(TESTS_ARG:$(TEST_DIR)/%-arg.txt=$(TEST_OUT_DIR)/%-err.csv)


# Building ======================================

# Default rule is debug target
debug: $(EXECUTABLE)
release: $(EXECUTABLE)

# All targets
all: debug doc test

# Linker call
$(EXECUTABLE): $(OBJECTS) | $(BIN_DIR)
	$(CXX) $(CFLAGS) -o $@ $^ $(LIBS)

# Compile C source into .o object file
$(BUILD_DIR)/%.o: $(SRC_DIR)/%.c $(HEADERS) | $(BUILD_DIR)
	$(CC) -c $(CFLAGS) $< -o $@

# Compile C++ source into .o object file
$(BUILD_DIR)/%.o: $(SRC_DIR)/%.cpp $(HEADERS) | $(BUILD_DIR)
	$(CXX) -c $(CXXFLAGS) $< -o $@

# Documentation
.PHONY: doc | $(DOC_DIR)
doc:
	doxygen Doxyfile


# Testing =======================================

# $(shell dirname `pwd`)
# Function to test files args###.txt output###.csv error###.csv
#                  1                2
# $(call run_test, test000-arg.txt, test000-out.csv)
run_test = cd $(TEST_DIR) ;\
	../$(EXECUTABLE) $(shell cat $(TEST_DIR)/$(1)) > ../$(TEST_OUT_DIR)/$(2) 2> ../$(TEST_OUT_DIR)/$(subst out,err,$(2)) || true ;\
	cd .. ;\
	$(HOME)/bin/icdiff $(TEST_DIR)/$(2) $(TEST_OUT_DIR)/$(2) || true ;\
	$(HOME)/bin/icdiff $(TEST_DIR)/$(subst out,err,$(2)) $(TEST_OUT_DIR)/$(subst out,err,$(2)) || true ;\
	rm -f $(TEST_OUT_DIR)/$(2) $(TEST_OUT_DIR)/$(subst out,err,$(2)) ;\
	$(eval testcnt=$(shell echo $$(($(testcnt)+1))))

# Testing
.PHONY: test
test: debug $(TESTS_OUT) | $(TEST_OUT_DIR)
	@echo "$(testcnt) ascii cases tested"

.PHONY: $(TEST_OUT_DIR)/%-out.csv
$(TEST_OUT_DIR)/%-out.csv: $(TEST_DIR)/%-arg.txt | icdiff
	$(call run_test,$(shell basename $<),$(shell basename $@))



# Misc ==========================================

# Remove output directories
.PHONY: clean
clean:
	rm -rf $(BIN_DIR) $(BUILD_DIR) $(DOC_DIR)

# Install a copy of the executable in ~/bin
install: release | $(INST_DIR)
	cp -p $(EXECUTABLE) $(INST_DIR)

# Uninstall the copy of the executable in ~/bin
.PHONY: uninstall
uninstall:
	rm -f $(INST_DIR)/$(APP_NAME)


# Directories ===================================
# Rules for creating output directories

$(BIN_DIR):
	mkdir -p $@

$(BUILD_DIR):
	mkdir -p $@

$(TEST_OUT_DIR):
	mkdir -p $@

$(TEST_U_OUT_DIR):
	mkdir -p $@

$(INST_DIR):
	mkdir -p $@


# 3rd party =====================================

icdiff: $(HOME)/bin/icdiff

$(HOME)/bin/icdiff:
	mkdir -p $(HOME)/bin
	wget -q https://raw.githubusercontent.com/jeffkaufman/icdiff/release-1.9.2/icdiff -O $@
	chmod +x $@