SOURCE_DIR=.
VERSION=2.4.5
ARCHIVE=$(SOURCE_DIR)/libressl-$(VERSION).tar.gz
DEST=libressl-build
UNAME=$(shell uname -s)

all: $(DEST)/lib/libssl.a

$(DEST)/lib/libssl.a: $(ARCHIVE)
	if [ ! -e "libressl-$(VERSION)" ] ; then tar xzf "$(ARCHIVE)" ; fi
	if [ ! -e "libressl-$(VERSION)/Makefile" ] ; then (P=`pwd`/$(DEST); cd libressl-$(VERSION) && ./configure --prefix="$$P" --libdir="$$P/lib" --disable-shared `test "$(UNAME)" = "Darwin" && echo '--disable-asm'`) ; fi
	(cd libressl-$(VERSION) && make && make install)