translate announce example

example/Makefile

@@ -4,6 +4,7 @@ CARGO := rustup run nightly cargo
 THIS_DIR := $(dir $(realpath $(lastword $(MAKEFILE_LIST))))
 REPO_ROOT := $(THIS_DIR)/..
 RUST_TARGET_DIR := $(REPO_ROOT)/target/x86_64-unknown-linux-musl/size-optimized
+export SERVICEPOINT_HEADER_OUT := $(REPO_ROOT)/include
 
 RUSTFLAGS := -Zlocation-detail=none \
 	-Zfmt-debug=none \
@@ -41,34 +42,34 @@ CCFLAGS := -static -Os \
 	-fno-exceptions
 	#-Wl,--icf=all \
 
-export SERVICEPOINT_HEADER_OUT := $(REPO_ROOT)/include
+STRIPFLAGS := -s --strip-unneeded -R .comment -R .gnu.version -R .comment -R .note -R .note.gnu.build-id -R .note.ABI-tag
 
-build: out/example
+src := $(wildcard *.c)
+programs := $(basename $(src))
+bins := $(addprefix out/, $(programs))
+unstripped_bins := $(addsuffix _unstripped, $(bins))
+
+all: $(bins)
 
 clean:
 	rm -r out || true
 	rm include/servicepoint.h || true
 	cargo clean
 
-run: out/example
-	out/example
+PHONY: all clean analyze-size
 
-PHONY: build clean dependencies run
-
-out/example_unstripped: dependencies main.c
+$(unstripped_bins): out/%_unstripped: %.c $(SERVICEPOINT_HEADER_OUT)/servicepoint.h
 	mkdir -p out || true
-	${CC} main.c \
+	${CC} $^ \
 		-I $(SERVICEPOINT_HEADER_OUT) \
 		-L $(RUST_TARGET_DIR)\
 		$(CCFLAGS) \
-		-o out/example_unstripped
-out/example: out/example_unstripped
-	strip -s --strip-unneeded \
-		-R .comment -R .gnu.version -R .comment -R .note -R .note.gnu.build-id -R .note.ABI-tag \
-		out/example_unstripped \
-		-o out/example
+		-o $@
 
-dependencies: FORCE
+$(bins): out/%: out/%_unstripped
+	strip $(STRIPFLAGS) $^ -o $@
+
+$(SERVICEPOINT_HEADER_OUT)/servicepoint.h: FORCE
 	mkdir -p include || true
 	# generate servicepoint header and binary to link against
 	${CARGO} rustc $(CARGOFLAGS) -- $(RUSTFLAGS)