Automatically update the copyright year

Cocoa/Info.plist

@@ -130,7 +130,7 @@
 	<key>LSMinimumSystemVersion</key>
 	<string>10.9</string>
 	<key>NSHumanReadableCopyright</key>
-	<string>Copyright © 2015-2022 Lior Halphon</string>
+	<string>Copyright © 2015-@COPYRIGHT_YEAR Lior Halphon</string>
 	<key>NSMainNibFile</key>
 	<string>MainMenu</string>
 	<key>NSPrincipalClass</key>

Cocoa/License.html

@@ -30,7 +30,7 @@
 
 <h1>SameBoy</h1>
 <h2>MIT License</h2>
-<h3>Copyright © 2015-2022 Lior Halphon</h3>
+<h3>Copyright © 2015-@COPYRIGHT_YEAR Lior Halphon</h3>
 
 <p>Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

Makefile

@@ -48,6 +48,7 @@ MAKECMDGOALS := $(DEFAULT)
 endif
 
 include version.mk
+COPYRIGHT_YEAR := $(shell grep -oE "20[2-9][0-9]" LICENSE)
 export VERSION
 CONF ?= debug
 
@@ -126,7 +127,7 @@ endif
 
 CFLAGS += $(WARNINGS)
 
-CFLAGS += -std=gnu11 -D_GNU_SOURCE -DGB_VERSION='"$(VERSION)"' -I. -D_USE_MATH_DEFINES
+CFLAGS += -std=gnu11 -D_GNU_SOURCE -DGB_VERSION='"$(VERSION)"' -DGB_COPYRIGHT_YEAR='"$(COPYRIGHT_YEAR)"' -I. -D_USE_MATH_DEFINES
 ifneq (,$(UPDATE_SUPPORT))
 CFLAGS += -DUPDATE_SUPPORT
 endif
@@ -330,8 +331,8 @@ $(BIN)/SameBoy.app: $(BIN)/SameBoy.app/Contents/MacOS/SameBoy \
                     Shaders
 	$(MKDIR) -p $(BIN)/SameBoy.app/Contents/Resources
 	cp Cocoa/*.icns Cocoa/*.png Misc/registers.sym $(BIN)/SameBoy.app/Contents/Resources/
-	sed s/@VERSION/$(VERSION)/ < Cocoa/Info.plist > $(BIN)/SameBoy.app/Contents/Info.plist
-	cp Cocoa/License.html $(BIN)/SameBoy.app/Contents/Resources/Credits.html
+	sed "s/@VERSION/$(VERSION)/;s/@COPYRIGHT_YEAR/$(COPYRIGHT_YEAR)/" < Cocoa/Info.plist > $(BIN)/SameBoy.app/Contents/Info.plist
+	sed "s/@COPYRIGHT_YEAR/$(COPYRIGHT_YEAR)/" < Cocoa/License.html > $(BIN)/SameBoy.app/Contents/Resources/Credits.html
 	$(MKDIR) -p $(BIN)/SameBoy.app/Contents/Resources/Shaders
 	cp Shaders/*.fsh Shaders/*.metal $(BIN)/SameBoy.app/Contents/Resources/Shaders
 	$(MKDIR) -p $(BIN)/SameBoy.app/Contents/Library/QuickLook/
@@ -358,7 +359,7 @@ $(BIN)/SameBoy.qlgenerator: $(BIN)/SameBoy.qlgenerator/Contents/MacOS/SameBoyQL
                             $(BIN)/SameBoy.qlgenerator/Contents/Resources/cgb_boot_fast.bin
 	$(MKDIR) -p $(BIN)/SameBoy.qlgenerator/Contents/Resources
 	cp QuickLook/*.png $(BIN)/SameBoy.qlgenerator/Contents/Resources/
-	sed s/@VERSION/$(VERSION)/ < QuickLook/Info.plist > $(BIN)/SameBoy.qlgenerator/Contents/Info.plist
+	sed "s/@VERSION/$(VERSION)/;s/@COPYRIGHT_YEAR/$(COPYRIGHT_YEAR)/" < QuickLook/Info.plist > $(BIN)/SameBoy.qlgenerator/Contents/Info.plist
 ifeq ($(CONF), release)
 	$(CODESIGN) $@
 endif
@@ -401,11 +402,11 @@ $(BIN)/SDL/sameboy_debugger.exe: $(CORE_OBJECTS) $(SDL_OBJECTS) $(OBJ)/Windows/r
 ifneq ($(USE_WINDRES),)
 $(OBJ)/%.o: %.rc
 	-@$(MKDIR) -p $(dir $@)
-	windres --preprocessor cpp -DVERSION=\"$(VERSION)\" $^ $@
+	windres --preprocessor cpp -DVERSION=\"$(VERSION)\" -DCOPYRIGHT_YEAR=\"$(COPYRIGHT_YEAR)\" $^ $@
 else
 $(OBJ)/%.res: %.rc
 	-@$(MKDIR) -p $(dir $@)
-	rc /fo $@ /dVERSION=\"$(VERSION)\" $^ 
+	rc /fo $@ /dVERSION=\"$(VERSION)\" /dCOPYRIGHT_YEAR=\"$(COPYRIGHT_YEAR)\" $^ 
 
 %.o: %.res
 	cvtres /OUT:"$@" $^

QuickLook/Info.plist

@@ -48,7 +48,7 @@
 	<key>CFPlugInUnloadFunction</key>
 	<string></string>
 	<key>NSHumanReadableCopyright</key>
-	<string>Copyright © 2015-2022 Lior Halphon</string>
+	<string>Copyright © 2015-@COPYRIGHT_YEAR Lior Halphon</string>
 	<key>QLNeedsToBeRunInMainThread</key>
 	<false/>
 	<key>QLPreviewHeight</key>

SDL/gui.c

@@ -95,7 +95,7 @@ static const char *help[] = {
 "\n"
 "SameBoy\n"
 "Version " GB_VERSION "\n\n"
-"Copyright " COPYRIGHT_STRING " 2015-2022\n"
+"Copyright " COPYRIGHT_STRING " 2015-" GB_COPYRIGHT_YEAR "\n"
 "Lior Halphon\n\n"
 "Licensed under the MIT\n"
 "license, see LICENSE for\n"