# crossfire: distributed brute force infrastructure
#
# Copyright (C) 2020 haskal
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <https://www.gnu.org/licenses/>.

CACHE_DIR=cache
VENDOR_DIR=$(ARCH_DIR)/vendor

MONOCYPHER_DIR=$(VENDOR_DIR)/monocypher-$(MONOCYPHER_VERSION)
MONOCYPHER_URL=https://monocypher.org/download/monocypher-$(MONOCYPHER_VERSION).tar.gz
MONOCYPHER_FILE=$(CACHE_DIR)/monocypher.tar.gz

RACKET_DIR=$(VENDOR_DIR)/racket-$(RACKET_VERSION)
RACKET_URL=https://mirror.racket-lang.org/installers/$(RACKET_VERSION)/racket-minimal-$(RACKET_VERSION)-src.tgz
RACKET_FILE=$(CACHE_DIR)/racket.tar.gz

define download-file =
[ -d $(CACHE_DIR) ] || mkdir -p $(CACHE_DIR)
wget -O $@ $1 || curl -o $@ $1
endef

define extract-file =
	[ -d $1 ] || mkdir -p $1
	tar xf $< -C $(VENDOR_DIR) && touch $@
endef

VND_CFLAGS=
VND_LDFLAGS=

.PHONY: vnd-deps-clean vnd-deps vnd-deps-dl

mrproper: vnd-deps-clean
vnd-deps-clean:
	$(RM) -r $(VENDOR_DIR) $(CACHE_DIR)


## monocypher

VND_MONOCYPHER=$(MONOCYPHER_DIR)/lib/libmonocypher.a
VND_MONOCYPHER_CFLAGS=-I$(MONOCYPHER_DIR)/src
VND_MONOCYPHER_LDFLAGS=-L$(MONOCYPHER_DIR)/lib -lmonocypher

$(VND_MONOCYPHER): $(MONOCYPHER_DIR)/.extracted
	cd $(MONOCYPHER_DIR) && $(MAKE) USE_ED22519=true static-library

$(MONOCYPHER_DIR)/.extracted: $(MONOCYPHER_FILE)
	$(call extract-file,$(MONOCYPHER_DIR))

$(MONOCYPHER_FILE):
	$(call download-file,$(MONOCYPHER_URL))

vnd-deps-dl: $(MONOCYPHER_FILE)
VND_CFLAGS+=$(VND_MONOCYPHER_CFLAGS)
VND_LDFLAGS+=$(VND_MONOCYPHER_LDFLAGS)
vnd-deps: $(VND_MONOCYPHER)


## racket

### racket BC

VND_RACKET_BC=$(RACKET_DIR)/lib/libracket3m.a
VND_RACKET_BC_CFLAGS=-I$(RACKET_DIR)/src/include
VND_RACKET_BC_LDFLAGS=-L$(RACKET_DIR)/lib -lracket3m -lrktio -lffi
# musl also needs -lucontext

$(VND_RACKET_BC): $(RACKET_DIR)/.extracted
	cd $(RACKET_DIR)/src && ./configure --enable-bconly --prefix=/usr --sysconfdir=/etc \
		--disable-libffi --disable-docs
	cd $(RACKET_DIR)/src && $(MAKE)
	[ -d $(RACKET_DIR)/lib ] || mkdir $(RACKET_DIR)/lib
	cp $(RACKET_DIR)/src/bc/rktio/librktio.a $(RACKET_DIR)/lib
	cp $(RACKET_DIR)/src/bc/libracket3m.a $(RACKET_DIR)/lib
	cp $(RACKET_DIR)/src/bc/foreign/libffi/.libs/libffi.a $(RACKET_DIR)/lib

### racket CS

VND_RACKET_CS=$(RACKET_DIR)/lib/libracketcs.a
VND_RACKET_CS_CFLAGS=-I$(RACKET_DIR)/include
VND_RACKET_CS_LDFLAGS=-L$(RACKET_DIR)/lib -lracketcs

$(VND_RACKET_CS): $(RACKET_DIR)/.extracted
	cd $(RACKET_DIR)/src && ./configure --enable-csonly --disable-docs
	cd $(RACKET_DIR)/src && $(MAKE)
	cd $(RACKET_DIR)/src && $(MAKE) install
	cd $(RACKET_DIR) && bin/raco pkg install -i --auto cext-lib

### racket common

ifdef ENABLE_CS
vnd-deps: $(VND_RACKET_CS)
VND_CFLAGS+=$(VND_RACKET_CS_CFLAGS)
VND_LDFLAGS+=$(VND_RACKET_CS_LDFLAGS)
RACO=$(RACKET_DIR)/bin/raco
RACKET_CS_BOOT_FILES_DIR=$(RACKET_DIR)/lib
else
vnd-deps: $(VND_RACKET_BC)
VND_CFLAGS+=$(VND_RACKET_BC_CFLAGS)
VND_LDFLAGS+=$(VND_RACKET_BC_LDFLAGS)
RACO=raco
endif

### racket download

$(RACKET_DIR)/.extracted: $(RACKET_FILE)
	$(call extract-file,$(RACKET_DIR))

$(RACKET_FILE):
	$(call download-file,$(RACKET_URL))

vnd-deps-dl: $(RACKET_FILE)