From 150508feb87a3568fd52d575802312599081fa90 Mon Sep 17 00:00:00 2001
From: Philip Zembrod <pzembrod@gmail.com>
Date: Sat, 2 Dec 2023 23:23:23 +0100
Subject: [PATCH] Keep timestamp of sources when converting them to CBM formats
 so that make doesn't always rebuild everything.

---
 6502/C64/Makefile | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/6502/C64/Makefile b/6502/C64/Makefile
index c7ef736..724e2ee 100644
--- a/6502/C64/Makefile
+++ b/6502/C64/Makefile
@@ -62,10 +62,8 @@ cbmfiles/tcbase: emulator/v4th-c64-4tc.T64 emulator/build-tcbase.sh \
     disks/tc38q.d64 disks/file-words.d64 cbmfiles/tc-base.fth
 	emulator/build-tcbase.sh
 
-$(vf_binaries):  emulator/tcbase.T64 emulator/build-vf.sh \
-    disks/tc38q.d64 $(vf_fth_files_petscii)
-
-$(vf_binaries):  cbmfiles/logtofile.fth
+$(vf_binaries): $(vf_fth_files_petscii) emulator/build-vf.sh \
+    emulator/tcbase.T64 disks/tc38q.d64 cbmfiles/logtofile.fth
 
 cbmfiles/v4thblk-c64:
 	emulator/build-vf.sh v4thblk-c64
@@ -228,18 +226,22 @@ cbmfiles/devenv: emulator/run-in-vice.sh emulator/build-devenv.sh \
 
 emulator/%.T64: cbmfiles/%
 	bin2t64 $< $@
+	touch -m -r $< $@
 
 
 # Generic rule for populating cbmfiles/ with PETSCII text files
 
 cbmfiles/%.fth: src/%.fth
 	ascii2petscii $< $@
+	touch -m -r $< $@
 
 cbmfiles/%.fth: tests/%.fth
 	ascii2petscii $< $@
+	touch -m -r $< $@
 
 cbmfiles/%.fr: tests/%.fr
 	ascii2petscii $< $@
+	touch -m -r $< $@
 
 
 # Generic rule for converting .d64 blk sources into .fth files.