From 19964de8aa1eb78502252f5411586fe125907453 Mon Sep 17 00:00:00 2001
From: ISSOtm <eldredhabert0@gmail.com>
Date: Sat, 26 Jan 2019 14:32:10 +0100
Subject: [PATCH] Generate date using RGBDS built-in This adds a "Z" at the end
 of the build date, but this should be fine

---
 Makefile               | 1 -
 src/res/build_date.asm | 2 +-
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/Makefile b/Makefile
index b7da052..cb211e9 100644
--- a/Makefile
+++ b/Makefile
@@ -83,7 +83,6 @@ $(ROMFILE): $(patsubst $(SRCDIR)/%.asm,$(OBJDIR)/%.o,$(ASMFILES))
 	@mkdir -p $(BINDIR)
 
 	@# Generate build date
-	date +"%FT%H:%M:%S" > $(SRCDIR)/res/build.date
 	$(RGBASM) $(ASFLAGS) -o $(OBJDIR)/build_date.o $(SRCDIR)/res/build_date.asm
 
 	$(RGBLINK) $(LDFLAGS) -o $(BINDIR)/tmp.gb -m $(@:.$(ROMExt)=.map) -n $(@:.$(ROMExt)=.sym) $^ $(OBJDIR)/build_date.o
diff --git a/src/res/build_date.asm b/src/res/build_date.asm
index 452edab..aa3c78e 100644
--- a/src/res/build_date.asm
+++ b/src/res/build_date.asm
@@ -3,5 +3,5 @@ SECTION "Build date", ROM0
 
     db "Built "
 BuildDate::
-INCBIN "res/build.date"
+    db __ISO_8601_UTC__
     db 0