# HG changeset patch
# User lost@l-w.ca
# Date 1326338290 25200
# Node ID b6685a7ec2bdee85bd6049ea8593c4a7bdb84571
# Parent  4e12d881df8589fd49129e46584b9cf2ecea01ed
Add stub for lwcc

diff -r 4e12d881df85 -r b6685a7ec2bd Makefile
--- a/Makefile	Sat Dec 24 12:20:43 2011 -0700
+++ b/Makefile	Wed Jan 11 20:18:10 2012 -0700
@@ -33,23 +33,31 @@
 
 -include $(subdirs:=/rules.make)
 
+lwcc_srcs :=  lwcc.c
+
+lwcc_srcs := $(addprefix lwcc/,$(lwcc_srcs))
+
+
 lwasm_objs := $(lwasm_srcs:.c=.o)
 lwlink_objs := $(lwlink_srcs:.c=.o)
 lwar_objs := $(lwar_srcs:.c=.o)
 lwlib_objs := $(lwlib_srcs:.c=.o)
 lwobjdump_objs := $(lwobjdump_srcs:.c=.o)
+lwcc_objs := $(lwcc_srcs:.c=.o)
 
 lwasm_deps := $(lwasm_srcs:.c=.d)
 lwlink_deps := $(lwlink_srcs:.c=.d)
 lwar_deps := $(lwar_srcs:.c=.d)
 lwlib_deps := $(lwlib_srcs:.c=.d)
 lwobjdump_deps := $(lwobjdump_srcs:.c=.d)
+lwcc_deps := $(lwcc_srcs:.c=.d)
 
-.PHONY: lwlink lwasm lwar lwobjdump
+.PHONY: lwlink lwasm lwar lwobjdump lwcc
 lwlink: lwlink/lwlink$(PROGSUFFIX)
 lwasm: lwasm/lwasm$(PROGSUFFIX)
 lwar: lwar/lwar$(PROGSUFFIX)
 lwobjdump: lwlink/lwobjdump$(PROGSUFFIX)
+lwcc: lwcc/lwcc$(PROGSUFFIX)
 
 .PHONY: lwbasic
 lwbasic: lwbasic/lwbasic$(PROGSUFFIX)
@@ -70,6 +78,10 @@
 	@echo Linking $@
 	@$(CC) -o $@ $(lwar_objs) $(LDFLAGS)
 
+lwcc/lwcc$(PROGSUFFIX): $(lwcc_objs) lwlib
+	@echo Linking $@
+	@$(CC) -o $@ $(lwcc_objs) $(LDFLAGS)
+
 #.PHONY: lwlib
 .INTERMEDIATE: lwlib
 lwlib: lwlib/liblw.a
@@ -79,7 +91,7 @@
 	@$(AR) rc $@ $(lwlib_objs)
 	@$(RANLIB) $@
 
-alldeps := $(lwasm_deps) $(lwlink_deps) $(lwar_deps) $(lwlib_deps) ($lwobjdump_deps)
+alldeps := $(lwasm_deps) $(lwlink_deps) $(lwar_deps) $(lwlib_deps) ($lwobjdump_deps) $(lwcc_deps)
 
 -include $(alldeps)
 
@@ -99,8 +111,8 @@
 .PHONY: clean
 clean: $(cleantargs)
 	@echo "Cleaning up"
-	@rm -f lwlib/liblw.a lwasm/lwasm$(PROGSUFFIX) lwlink/lwlink$(PROGSUFFIX) lwlink/lwobjdump$(PROGSUFFIX) lwar/lwar$(PROGSUFFIX)
-	@rm -f $(lwasm_objs) $(lwlink_objs) $(lwar_objs) $(lwlib_objs) $(lwobjdump_objs)
+	@rm -f lwlib/liblw.a lwasm/lwasm$(PROGSUFFIX) lwlink/lwlink$(PROGSUFFIX) lwlink/lwobjdump$(PROGSUFFIX) lwar/lwar$(PROGSUFFIX) lwcc/lwcc$(PROGSUFFIX)
+	@rm -f $(lwasm_objs) $(lwlink_objs) $(lwar_objs) $(lwlib_objs) $(lwobjdump_objs) $(lwcc_objs)
 	@rm -f $(extra_clean)
 	@rm -f */*.exe
 
diff -r 4e12d881df85 -r b6685a7ec2bd lwcc/lwcc.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lwcc/lwcc.c	Wed Jan 11 20:18:10 2012 -0700
@@ -0,0 +1,101 @@
+/*
+
+This is the front-end program for the C compiler.
+
+Copyright © 2011 William Astle
+
+This file is part of LWTOOLS.
+
+LWTOOLS is free software: you can redistribute it and/or modify it under the
+terms of the GNU General Public License as published by the Free Software
+Foundation, either version 3 of the License, or (at your option) any later
+version.
+
+This program is distributed in the hope that it will be useful, but WITHOUT
+ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+more details.
+
+You should have received a copy of the GNU General Public License along with
+this program. If not, see <http://www.gnu.org/licenses/>.
+
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <lw_alloc.h>
+#include <lw_string.h>
+#include <lw_cmdline.h>
+
+/* command line option handling */
+#define PROGVER "lwcc from " PACKAGE_STRING
+char *program_name;
+
+/* global state */
+char *output_file = NULL;
+int debug_level = 0;
+
+
+static struct lw_cmdline_options options[] =
+{
+	{ "output",		'o',	"FILE",		0,							"Output to FILE"},
+	{ "debug",		'd',	"LEVEL",	lw_cmdline_opt_optional,	"Set debug mode"},
+	{ 0 }
+};
+
+
+static int parse_opts(int key, char *arg, void *state)
+{
+	switch (key)
+	{
+	case 'o':
+		if (output_file)
+			lw_free(output_file);
+		output_file = lw_strdup(arg);
+		break;
+
+	case 'd':
+		if (!arg)
+			debug_level = 50;
+		else
+			debug_level = atoi(arg);
+		break;
+
+	case lw_cmdline_key_end:
+		break;
+	
+	case lw_cmdline_key_arg:
+		printf("Input file: %s\n", arg);
+		break;
+		
+	default:
+		return lw_cmdline_err_unknown;
+	}
+	return 0;
+}
+
+static struct lw_cmdline_parser cmdline_parser =
+{
+	options,
+	parse_opts,
+	"INPUTFILE",
+	"lwcc, a HD6309 and MC6809 cross-compiler\vPlease report bugs to lost@l-w.ca.",
+	PROGVER
+};
+
+int main(int argc, char **argv)
+{
+	program_name = argv[0];
+
+	/* parse command line arguments */	
+	lw_cmdline_parse(&cmdline_parser, argc, argv, 0, 0, NULL);
+
+	if (!output_file)
+	{
+		output_file = lw_strdup("a.out");
+	}
+
+	exit(0);
+}