# HG changeset patch
# User Matti Hamalainen <ccr@tnsp.org>
# Date 1646172270 -7200
# Node ID 8ab923fe23ef191f83a078fd56f608d8e0177ae1
# Parent  b205c60aa657f07fb79d805b56c88cc62ecf96c0
Add Make parameter/variable CHARGEN= for easier defining of
the chargen ROM file path.

diff -r b205c60aa657 -r 8ab923fe23ef Makefile
--- a/Makefile	Mon Feb 28 12:03:23 2022 +0200
+++ b/Makefile	Wed Mar 02 00:04:30 2022 +0200
@@ -23,8 +23,22 @@
 ZLIB_CFLAGS ?= $(shell pkg-config --cflags zlib)
 ZLIB_LDFLAGS ?= $(shell pkg-config --libs zlib)
 
+# NOTE! If you want to define the default path for C64 chargen
+# ROM image file, you can set it with this define and/or Make
+# parameter. Do take note of the somewhat peculiar quotation and
+# escape of backlash '\'. Example: (notice the single quotes)
+#
+# make CHARGEN='/usr/local/share/vice/C64/chargen'
+#
+# If not specified, the shellscript findchargen.sh will be
+# run to detect if the file can be found from VICE installations.
+#
+ifneq ($(CHARGEN),)
+CFLAGS += -DDM_DEF_CHARGEN='"$(CHARGEN)"'
+else
 FINDCHARGEN := $(shell sh $(DMLIB)/tools/findchargen.sh)
 CFLAGS += $(FINDCHARGEN)
+endif
 
 TOOL_LDFLAGS ?=
 
diff -r b205c60aa657 -r 8ab923fe23ef Makefile.cross-mingw
--- a/Makefile.cross-mingw	Mon Feb 28 12:03:23 2022 +0200
+++ b/Makefile.cross-mingw	Wed Mar 02 00:04:30 2022 +0200
@@ -15,10 +15,17 @@
 #
 
 # NOTE! If you want to define the default path for C64 chargen
-# ROM image file, you can set it with this define. Do take note of
-# the somewhat peculiar quotation and escape of backlash '\', these
-# are REQUIRED.
+# ROM image file, you can set it with this define and/or Make
+# parameter. Do take note of the somewhat peculiar quotation and
+# escape of backlash '\'. Example: (notice the single quotes)
+#
+# make -f Makefile.cross-mingw CHARGEN='C:\\VICE-3.5\\C64\\chargen'
+#
+ifneq ($(CHARGEN),)
+CFLAGS += -DDM_DEF_CHARGEN='"$(CHARGEN)"'
+else
 CFLAGS += -DDM_DEF_CHARGEN='"C:\\VICE-3.5\\C64\\chargen"'
+endif
 
 
 ifeq ($(MINGW),64)