SUBMODULES = \ external/libsodium \ external/libwally-core \ external/jsmn \ external/libbacktrace 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) $(JSMN_HEADERS) EXTERNAL_LIBS := external/libwallycore.a external/libsecp256k1.a external/libjsmn.a external/libbacktrace.a EXTERNAL_INCLUDE_FLAGS := \ -I external/libwally-core/include/ \ -I external/libwally-core/src/secp256k1/include/ \ -I external/jsmn/ \ -I external/libbacktrace/ \ -I external/libbacktrace-build ifneq ($(HAVE_GOOD_LIBSODIUM),1) EXTERNAL_INCLUDE_FLAGS += -I external/libsodium/src/libsodium/include EXTERNAL_LIBS += external/libsodium.a else LDLIBS += -lsodium endif EXTERNAL_LDLIBS := -Lexternal $(patsubst lib%.a,-l%,$(notdir $(EXTERNAL_LIBS))) submodcheck: FORCE @tools/refresh-submodules.sh $(SUBMODULES) # We build libsodium, since Ubuntu xenial has one too old. external/libsodium.a: external/libsodium/src/libsodium/libsodium.la $(MAKE) -C external/libsodium DESTDIR=$$(pwd)/external install-exec external/libsodium/src/libsodium/include/sodium.h: submodcheck external/libsodium/src/libsodium/libsodium.la: external/libsodium/src/libsodium/include/sodium.h cd external/libsodium && ./autogen.sh && ./configure CC="$(CC)" --enable-static=yes --host="$(MAKE_HOST)" --build="$(BUILD)" --enable-shared=no --enable-tests=no --prefix=/ --libdir=/ && $(MAKE) $(LIBWALLY_HEADERS) $(LIBSECP_HEADERS): submodcheck # libsecp included in libwally. # Wildcards here are magic. See http://stackoverflow.com/questions/2973445/gnu-makefile-rule-generating-a-few-targets-from-a-single-source-file external/libsecp256k1.% external/libwallycore.%: external/libwally-core/src/secp256k1/libsecp256k1.la external/libwally-core/src/libwallycore.la $(MAKE) -C external/libwally-core DESTDIR=$$(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-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 $@ ] external/jsmn.o: external/jsmn/jsmn.c Makefile $(COMPILE.c) -DJSMN_STRICT=1 $(OUTPUT_OPTION) $< external/libjsmn.a: external/jsmn.o $(AR) rc $@ $< external/libbacktrace/backtrace.h: submodcheck # Need separate build dir: changes inside submodule make git think it's dirty. external/libbacktrace.a: external/libbacktrace/backtrace.h @mkdir external/libbacktrace-build 2>/dev/null || true cd external/libbacktrace-build && ../libbacktrace/configure CC="$(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-`