# Put https://github.com/deemru/chromium-gost with msspi submodule to %{_gostsourcedir}
# Run this as:
# make -C Makefile.gost SDIR=%{_gostsourcedir} CC=%{__cc} CXX=%{__cxx} CFLAGS=%{optflags}
# Idea how to build this originates from ALT Linux

SDIR ?= chromium-gost
OUTDIR ?= .
TMPDIR ?= $(shell mktemp -d)
CC ?= gcc
CXX ?= g++
CRYPTOPRO_MAJOR_VERSION ?= 4
CFLAGS ?= -O2 -g
GOSTCFLAGS ?= 

make:
	cd $(TMPDIR) ; \
	ar r empty.a ; \
	$(CC) -shared empty.a -Wl,-soname=libcapi20.so.$(CRYPTOPRO_MAJOR_VERSION) -o libcapi20.so ; \
	$(CC) -shared empty.a -Wl,-soname=libcapi10.so.$(CRYPTOPRO_MAJOR_VERSION) -o libcapi10.so

	$(CXX) $(CFLAGS) $(GOSTCFLAGS) \
		-Wall -Wl,--no-as-needed -std=c++11 -fPIC -shared -s -Werror -Wno-unused-function -ldl \
		$(SDIR)/src/gostssl.cpp \
		$(SDIR)/src/msspi/src/msspi.cpp \
		-I $(SDIR)/src/msspi/src \
		-I $(SDIR)/src/msspi/third_party/cprocsp/include \
		-I third_party/boringssl/src/include \
		-lcapi10 -lcapi20 \
		-L$(TMPDIR) \
		-o $(OUTDIR)/libgostssl.so