Handle cross stripped binary

Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>

Makefile

@@ -3,7 +3,6 @@ VERSION := $(shell ./version.sh)
 DIST    := $(NAME)-$(VERSION)
 
 CC      ?= cc
-DESTDIR ?=
 prefix  ?= /usr
 Q       := @
 
@@ -18,15 +17,22 @@ FLAGS += -L.static/$(CROSS)/libsodium-stable/src/libsodium/.libs
 SRC := argz/argz.c mud/mud.c mud/aegis256/aegis256.c $(wildcard src/*.c)
 HDR := argz/argz.h mud/mud.h mud/aegis256/aegis256.h $(wildcard src/*.h)
 
+ifneq ($(CROSS),)
+    X = $(CROSS)-
+endif
+
 $(NAME): $(SRC) $(HDR)
-	@echo "$(NAME)"
-	$(Q)$(CC) $(FLAGS) -o $(NAME) $(SRC) -lsodium
+	$(Q)$(X)$(CC) $(FLAGS) -o $(NAME) $(SRC) -lsodium
+
+$(NAME)-strip: $(NAME)
+	$(Q)cp $< $@
+	$(Q)$(X)strip -s $@
 
 .PHONY: install
-install: $(NAME)
+install: $(NAME)-strip
 	@echo "$(DESTDIR)$(prefix)/bin/$(NAME)"
 	$(Q)install -m 755 -d $(DESTDIR)$(prefix)/bin
-	$(Q)install -m 755 -s $(NAME) $(DESTDIR)$(prefix)/bin
+	$(Q)install -m 755 $(NAME)-strip $(DESTDIR)$(prefix)/bin/$(NAME)
 
 .PHONY: clean
 clean: