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####
#
# ecgen, tool for generating Elliptic curve domain parameters
# Copyright (C) 2017-2021 J08nY
#
####
CC ?= gcc
CFLAGS = -Wall
DEBUG ?= 0
TEST ?= 0
FAST ?= 0
STATIC ?= 0
ifeq ($(DEBUG), 1)
ECGEN_CFLAGS = -DDEBUG -g -O0 -Werror -pedantic
else ifeq ($(TEST), 1)
ECGEN_CFLAGS = -DNDEBUG --coverage -g -O0
else ifeq ($(FAST), 1)
ifeq ($(CC), gcc)
ECGEN_CFLAGS = -DNDEBUG -O3 -march=native -mtune=native -pipe -flto
else
ECGEN_CFLAGS = -DNDEBUG -O3
endif
else
ECGEN_CFLAGS = -DNDEBUG -O2
endif
ECGEN_LDFLAGS = -L../lib/parson -L../lib/sha1 -L../lib/pari
ifeq ($(STATIC), 1)
ECGEN_LIBS = -lrt -Wl,-Bstatic -lpari -Wl,-Bdynamic -lpthread -lparson -lsha1 -lm -lgmp -ldl
else
ECGEN_LIBS = -lrt -lpari -lpthread -lparson -lsha1
endif
ECGEN_INCLUDES = -I. -I../lib
GIT_COMMIT = $(shell git rev-parse --short HEAD 2>/dev/null)
ifneq ($(GIT_COMMIT),)
ECGEN_CFLAGS += -DGIT_COMMIT=\"$(GIT_COMMIT)\"
endif
####
ECGEN_SRC = ecgen.c $(wildcard */*.c)
ECGEN_OBJ = $(patsubst %.c,%.o, $(ECGEN_SRC))
SRC = $(wildcard *.c) $(wildcard */*.c)
HDR = $(wildcard */*.h)
####
all: ecgen
ecgen: ecgen.o $(ECGEN_OBJ)
$(CC) $(strip $(CPPFLAGS) $(ECGEN_INCLUDES) $(ECGEN_CFLAGS) $(CFLAGS) -o) $@ $^ $(ECGEN_LDFLAGS) $(LDFLAGS) $(ECGEN_LIBS) $(LIBS)
mv ecgen ..
%.o: %.c
$(CC) $(strip $(CPPFLAGS) $(ECGEN_INCLUDES) $(ECGEN_CFLAGS) $(CFLAGS) -c -o) $@ $<
####
clean-all: clean
rm -f ../ecgen
clean:
find . -type f -name '*.o' -exec rm {} +
clean-cov:
find . -type f -name '*.gcda' -exec rm {} +
find . -type f -name '*.gcno' -exec rm {} +
find . -type f -name '*.gcov' -exec rm {} +
format:
clang-format -i $(SRC)
clang-format -i $(HDR)
.PHONY: all clean-all clean clean-cov format
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