objify = $(patsubst %.c,$(BUILD_DIR)/%.$2,$(patsubst %.s,$(BUILD_DIR)/%.$2,$1))

CFLAGS=-Wall -Wextra -Wpedantic -O3 -funroll-loops
LDFLAGS=
BUILD_DIR=build
AR=ar rcs
RANLIB=ranlib
GOPATH=/home/hdc/repos/nobs/build

CODE_SRC_C = \
	ref/csidh/rng.c \
	ref/csidh/mont.c \
	ref/csidh/csidh.c
CODE_SRC_S = \
	ref/csidh/u512.s \
	ref/csidh/fp.s
CODE_OBJ = \
 	$(call objify,$(CODE_SRC_C),o) \
 	$(call objify,$(CODE_SRC_S),o)

$(BUILD_DIR)/%.o: %.c
	case $@ in */*) f=$@; mkdir -p $${f%/*} ;; esac
	$(CC) -c -o $@ $< $(CFLAGS)

$(BUILD_DIR)/%.o: %.s
	case $@ in */*) f=$@; mkdir -p $${f%/*} ;; esac
	$(CC) -c -o $@ $< $(CFLAGS)

all: $(CODE_OBJ)
	$(AR) $(BUILD_DIR)/libcsidh.a $^
	$(RANLIB) $(BUILD_DIR)/libcsidh.a
	$(CC) -o $(BUILD_DIR)/test_ref test/main.c -L$(BUILD_DIR) -lcsidh

run: all
	$(BUILD_DIR)/test_ref
	GOPATH=$(GOPATH) go run test/torturer.go

clean:
	rm -rf build