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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
LIBBASE58_HEADERS := external/libbase58/libbase58.h
EXTERNAL_HEADERS := $(LIBSODIUM_HEADERS) $(LIBWALLY_HEADERS) $(LIBSECP_HEADERS) $(JSMN_HEADERS) $(LIBBASE58_HEADERS)
EXTERNAL_LIBS := external/libwallycore.a external/libsecp256k1.a external/libsodium.a external/libjsmn.a external/libbase58.a external/libbacktrace.a
EXTERNAL_INCLUDE_FLAGS := \
-I external/libsodium/src/libsodium/include \
-I external/libwally-core/include/ \
-I external/libwally-core/src/secp256k1/include/ \
-I external/jsmn/ \
-I external/libbase58/ \
-I external/libbacktrace/ \
-I external/libbacktrace-build
EXTERNAL_LDLIBS := -Lexternal $(patsubst lib%.a,-l%,$(notdir $(EXTERNAL_LIBS)))
# Might exist, but need updating. Nuke and rebuild.
submodcheck-%: FORCE
if git submodule status external/$* | grep -q '^[-+]'; then rm -rf external/$*; git submodule update --init external/$*; fi
# We build libsodium, since Ubuntu xenial has one too old.
external/libsodium.a: external/libsodium/src/libsodium/libsodium.la
$(MAKE) -C external/libsodium DESTDIR=$$(pwd)/external install-exec
external/libsodium/src/libsodium/include/sodium.h: submodcheck-libsodium
external/libsodium/src/libsodium/libsodium.la: external/libsodium/src/libsodium/include/sodium.h
cd external/libsodium && ./autogen.sh && ./configure CC="$(CC)" --enable-static=yes --host="$(MAKE_HOST)" --build="$(BUILD)" --enable-shared=no --enable-tests=no --prefix=/ --libdir=/ && $(MAKE)
$(LIBWALLY_HEADERS) $(LIBSECP_HEADERS): submodcheck-libwally-core
# libsecp included in libwally.
# Wildcards here are magic. See http://stackoverflow.com/questions/2973445/gnu-makefile-rule-generating-a-few-targets-from-a-single-source-file
external/libsecp256k1.% external/libwallycore.%: external/libwally-core/src/secp256k1/libsecp256k1.la external/libwally-core/src/libwallycore.la
$(MAKE) -C external/libwally-core DESTDIR=$$(pwd)/external install-exec
external/libwally-core/src/libwallycore.% external/libwally-core/src/secp256k1/libsecp256k1.%: $(LIBWALLY_HEADERS) $(LIBSECP_HEADERS)
cd external/libwally-core && ./tools/autogen.sh && ./configure CC="$(CC)" --enable-static=yes --host="$(MAKE_HOST)" --build="$(BUILD)" --enable-module-recovery --enable-shared=no --prefix=/ --libdir=/ && $(MAKE)
external/jsmn/jsmn.h: submodcheck-jsmn
# 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 $@ ]
external/jsmn.o: external/jsmn/jsmn.c Makefile
$(COMPILE.c) -DJSMN_STRICT=1 $(OUTPUT_OPTION) $<
external/libjsmn.a: external/jsmn.o
$(AR) rc $@ $<
LIBBASE58_SRC := external/libbase58/base58.c
$(LIBBASE58_SRC): $(LIBBASE58_HEADERS)
$(LIBBASE58_HEADERS): submodcheck-libbase58
# Can't be inside submodule, as that makes git think it's dirty.
external/base58.o: $(LIBBASE58_SRC) Makefile
$(COMPILE.c) $(OUTPUT_OPTION) $<
external/libbase58.a: external/base58.o
$(AR) rc $@ $<
external/libbacktrace/backtrace.h: submodcheck-libbacktrace
# Need separate build dir: changes inside submodule make git think it's dirty.
external/libbacktrace.a: external/libbacktrace/backtrace.h
@mkdir external/libbacktrace-build 2>/dev/null || true
cd external/libbacktrace-build && ../libbacktrace/configure CC="$(CC)" --enable-static=yes --host="$(MAKE_HOST)" --build="$(BUILD)" --enable-shared=no --prefix=/ --libdir=/ && $(MAKE)
$(MAKE) -C external/libbacktrace-build DESTDIR=$$(pwd)/external install-exec
distclean: external-distclean
clean: external-clean
external-clean:
$(RM) $(EXTERNAL_LIBS) external/*.la external/*.o
if [ -f external/libsodium/Makefile ]; then make -C external/libsodium clean; fi
if [ -f external/libwally-core/Makefile ]; then make -C external/libwally-core clean; fi
if [ -f external/ibwally-core/src/Makefile ]; then make -C external/libwally-core/src clean; fi
external-distclean:
make -C external/libsodium distclean || true
$(RM) -rf external/libbacktrace-build
$(RM) external/libsodium/src/libsodium/libsodium.la
$(RM) external/libwally-core/src/secp256k1/libsecp256k1.la external/libwally-core/src/libwallycore.la
$(RM) -r `git status --ignored --porcelain external/libwally-core | grep '^!! ' | cut -c3-`