emote2ss

commit 2fcbb05110545d8ae3cd25fe087b8b71374f102d
parent d4506d24bce69994dd2cf1c240ae8a4a7a403a49
Author: bsandro <email@bsandro.tech>
Date:   Sun,  7 Sep 2025 10:24:50 +0300

Minimizing the size of the release binary

Diffstat:
M
gui/Makefile
 | 
24
++++++++++++++++++------

1 file changed, 18 insertions(+), 6 deletions(-)
diff --git a/gui/Makefile b/gui/Makefile
@@ -4,24 +4,24 @@ DEPS:=$(wildcard ../include/*.h)
 OBJ:=$(SRC:.c=.o)
 LIBS:=libwebp libwebpdemux
 ifeq ($(OS),Windows_NT)
+$(info OS is $(OS))
 else
 LIBS+=x11
 endif
-CFLAGS=-std=c99 -ffast-math -I. -I../include/ ${shell pkg-config --cflags $(LIBS)}
+CFLAGS=-std=c99 -ffast-math -fno-stack-protector -fomit-frame-pointer -fwrapv -ffunction-sections -fdata-sections -fno-asynchronous-unwind-tables -fno-unwind-tables -fmerge-all-constants -fno-ident -march=native  -I. -I../include/ ${shell pkg-config --cflags $(LIBS)}
 ifeq ($(DEBUG),1)
 CFLAGS+=-O0 -g
 else
-CFLAGS+=-O2
+CFLAGS+=-Os -s
 endif
-LDFLAGS=-lc -lm ${shell pkg-config --libs $(LIBS)}
+LDFLAGS=-lc -lm -Wl,--gc-sections ${shell pkg-config --libs $(LIBS)}
 ifeq ($(OS),Windows_NT)
 CFLAGS+=-DUI_WINDOWS
 LDFLAGS+=-lgdi32 -luser32 -lshell32
 else
 CFLAGS+=-DUI_LINUX
 endif
-
-$(info OS is $(OS))
+UPX_FOUND:=$(shell command -v upx 2>/dev/null)
 
 all: $(NAME)
 
@@ -36,5 +36,17 @@ clean:
 $(NAME): $(OBJ)
 	$(CC) $(OBJ) -o ../$@ $(LDFLAGS)
 
-run: $(NAME)
+strip: $(NAME)
+	strip -S --strip-unneeded --remove-section=.note.gnu.gold-version --remove-section=.comment --remove-section=.note --remove-section=.note.gnu.build-id --remove-section=.note.ABI-tag ../$(NAME)
+
+upx: strip
+ifdef UPX_FOUND
+	upx --ultra-brute ../$(NAME)
+else
+	@echo "upx is not installed"
+endif
+	@echo -ne "file size: "
+	@stat -c%s ../$(NAME)
+
+run: upx
 	../$(NAME)