File openprogrammergui-Makefile.patch of Package openprogrammergui

diff -up opgui-0.12.4/Makefile.aaaa opgui-0.12.4/Makefile
--- opgui-0.12.4/Makefile.aaaa	2025-05-21 21:05:07.000000000 +0200
+++ opgui-0.12.4/Makefile	2025-07-06 10:12:10.439707971 +0200
@@ -1,7 +1,7 @@
 # equivalent to #define in c code
 VERSION = 0.12.4
 CC = gcc
-PREFIX = /usr/local
+PREFIX = /usr
 
 CFLAGS =  '-DVERSION="$(VERSION)"' `pkg-config --libs --cflags gtk+-3.0` 
 CFLAGS += -Os -s #size 
@@ -52,8 +52,8 @@ install: all
 	#test -d $(prefix) || mkdir $(prefix)
 	#test -d $(prefix)/bin || mkdir $(prefix)/bin
 	@echo "Installing opgui"
-	mkdir -p $(PREFIX)/bin
-	install -m 0755 opgui $(PREFIX)/bin;
+	mkdir -p $(DESTDIR)$(PREFIX)/bin
+	install -m 0755 opgui $(DESTDIR)$(PREFIX)/bin;
 	
 package:
 	@echo "Creating opgui_$(VERSION).tar.gz"