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111 lines
5.2 KiB

SUBMODULES = \
external/libsodium \
external/libwally-core \
external/jsmn \
external/libbacktrace
TOP := ../..
ifdef BUILD
CROSSCOMPILE_OPTS := --host="$(MAKE_HOST)" --build="$(BUILD)"
TARGET_DIR := external/$(MAKE_HOST)
else
TARGET_DIR := external/$(shell ${CC} -dumpmachine)
endif
LIBSODIUM_HEADERS := external/libsodium/src/libsodium/include/sodium.h
LIBWALLY_HEADERS := external/libwally-core/include/wally_bip32.h \
external/libwally-core/include/wally_core.h \
external/libwally-core/include/wally_crypto.h
LIBSECP_HEADERS := external/libwally-core/src/secp256k1/include/secp256k1_ecdh.h \
external/libwally-core/src/secp256k1/include/secp256k1.h
JSMN_HEADERS := external/jsmn/jsmn.h
EXTERNAL_HEADERS := $(LIBSODIUM_HEADERS) $(LIBWALLY_HEADERS) $(LIBSECP_HEADERS) $(JSMN_HEADERS)
EXTERNAL_LIBS := ${TARGET_DIR}/libwallycore.a ${TARGET_DIR}/libsecp256k1.a ${TARGET_DIR}/libjsmn.a ${TARGET_DIR}/libbacktrace.a
EXTERNAL_INCLUDE_FLAGS := \
-I external/libwally-core/include/ \
-I external/libwally-core/src/secp256k1/include/ \
-I external/jsmn/ \
-I external/libbacktrace/ \
-I ${TARGET_DIR}/libbacktrace-build
ifneq ($(HAVE_GOOD_LIBSODIUM),1)
EXTERNAL_INCLUDE_FLAGS += -I external/libsodium/src/libsodium/include \
-I external/libsodium/src/libsodium/include/sodium \
-I $(TARGET_DIR)/libsodium-build/src/libsodium/include
EXTERNAL_LIBS += ${TARGET_DIR}/libsodium.a
else
LDLIBS += -lsodium
endif
EXTERNAL_LDLIBS := -L${TARGET_DIR} $(patsubst lib%.a,-l%,$(notdir $(EXTERNAL_LIBS)))
submodcheck: FORCE
@tools/refresh-submodules.sh $(SUBMODULES)
# We build libsodium, since Ubuntu xenial has one too old.
$(TARGET_DIR)/libsodium.a: $(TARGET_DIR)/libsodium-build/src/libsodium/libsodium.la
$(MAKE) -C $(TARGET_DIR)/libsodium-build DESTDIR=$$(pwd)/$(TARGET_DIR) install-exec
external/libsodium/src/libsodium/include/sodium.h: submodcheck
$(TARGET_DIR)/libsodium-build/src/libsodium/libsodium.la: external/libsodium/src/libsodium/include/sodium.h
cd external/libsodium && ./autogen.sh
mkdir -p ${TARGET_DIR}/libsodium-build
cd $(TARGET_DIR)/libsodium-build && $(TOP)/libsodium/configure CC="$(CC)" --enable-static=yes $(CROSSCOMPILE_OPTS) --enable-shared=no --prefix=/ --libdir=/ && $(MAKE)
$(LIBWALLY_HEADERS) $(LIBSECP_HEADERS): submodcheck
# libsecp included in libwally.
# Wildcards here are magic. See http://stackoverflow.com/questions/2973445/gnu-makefile-rule-generating-a-few-targets-from-a-single-source-file
$(TARGET_DIR)/libsecp256k1.% $(TARGET_DIR)/libwallycore.%: $(TARGET_DIR)/libwally-core-build/src/secp256k1/libsecp256k1.la $(TARGET_DIR)/libwally-core-build/src/libwallycore.la
$(MAKE) -C $(TARGET_DIR)/libwally-core-build DESTDIR=$$(pwd)/$(TARGET_DIR) install-exec
# Build libwally-core.
#
# PYTHON_VERSION is required to prevent configure from complaining about
# missing python2 binaries. These have been removed in newer distros and we
# shouldn't require them to be present either.
$(TARGET_DIR)/libwally-core-build/src/libwallycore.% $(TARGET_DIR)/libwally-core-build/src/secp256k1/libsecp256k1.%: $(LIBWALLY_HEADERS) $(LIBSECP_HEADERS)
cd external/libwally-core && ./tools/autogen.sh
mkdir -p ${TARGET_DIR}/libwally-core-build
cd ${TARGET_DIR}/libwally-core-build && PYTHON_VERSION=3 CFLAGS=-std=c99 ${TOP}/libwally-core/configure CC="$(CC)" --enable-static=yes $(CROSSCOMPILE_OPTS) --enable-module-recovery --enable-elements --enable-shared=no --prefix=/ --libdir=/ --enable-debug && $(MAKE)
external/jsmn/jsmn.h: submodcheck
# If we tell Make that the above builds both, it runs it twice in
# parallel. So we lie :(
external/jsmn/jsmn.c: external/jsmn/jsmn.h
[ -f $@ ]
$(TARGET_DIR)/jsmn-build/jsmn.o: external/jsmn/jsmn.c Makefile
@mkdir -p $(@D)
$(COMPILE.c) -DJSMN_STRICT=1 -o $@ $<
$(TARGET_DIR)/libjsmn.a: $(TARGET_DIR)/jsmn-build/jsmn.o
$(AR) rc $@ $<
external/libbacktrace/backtrace.h: submodcheck
# Need separate build dir: changes inside submodule make git think it's dirty.
$(TARGET_DIR)/libbacktrace.a: external/libbacktrace/backtrace.h
@mkdir $(TARGET_DIR)/libbacktrace-build 2>/dev/null || true
cd $(TARGET_DIR)/libbacktrace-build && $(TOP)/libbacktrace/configure CC="$(CC)" --enable-static=yes $(CROSSCOMPILE_OPTS) --enable-shared=no --prefix=/ --libdir=/ && $(MAKE)
$(MAKE) -C $(TARGET_DIR)/libbacktrace-build DESTDIR=$$(pwd)/$(TARGET_DIR) install-exec
distclean: external-distclean
clean: external-clean
external-clean:
$(RM) $(EXTERNAL_LIBS) $(TARGET_DIR)/*.la $(TARGET_DIR)/*.o
$(RM) $(TARGET_DIR)/jsmn-build/jsmn.o
if [ -f ${TARGET_DIR}/libsodium-build/Makefile ]; then make -C ${TARGET_DIR}/libsodium-build clean; fi
if [ -f ${TARGET_DIR}/libwally-core-build/Makefile ]; then make -C ${TARGET_DIR}/libwally-core-build clean; fi
if [ -f ${TARGET_DIR}/libwally-core-build/src/Makefile ]; then make -C ${TARGET_DIR}/libwally-core-build/src clean; fi
if [ -f ${TARGET_DIR}/libacktrace-build/Makefile ]; then make -C ${TARGET_DIR}/libbacktrace-build/src clean; fi
external-distclean:
make -C external/libsodium distclean || true
$(RM) -rf ${TARGET_DIR}/libbacktrace-build ${TARGET_DIR}/libsodium-build ${TARGET_DIR}/libwally-core-build ${TARGET_DIR}/jsmn-build
$(RM) -r `git status --ignored --porcelain external/libwally-core | grep '^!! ' | cut -c3-`