+SIGNSRC= \
+crypto/libeddsa/sign.c \
+crypto/libeddsa/lib/burn.c \
+crypto/libeddsa/lib/burnstack.c \
+crypto/libeddsa/lib/ed.c \
+crypto/libeddsa/lib/ed25519-sha512.c \
+crypto/libeddsa/lib/fld.c \
+crypto/libeddsa/lib/sc.c \
+crypto/libeddsa/lib/sha512.c \
+crypto/libeddsa/lib/x25519.c
+
+SIGNOBJ=$(SIGNSRC:.c=.o) lib/readpass.o lib/blake2b.o \
+ crypto/chacha.o
+
+$(SIGNOBJ): CFLAGS=-Wall -Wextra -W -Werror -Wno-pointer-sign \
+ -Wno-missing-braces \
+ -Icrypto/libeddsa/lib -Wno-unused-command-line-argument \
+ -I.
+
+bin/zpm-sign: $(SIGNOBJ)
+ $(CC) -Wall -Wextra -W -Werror -Wno-unused-command-line-argument -static -o $@ $+
+