From 5c7f3b06b3c04b461c93f8bc03fd7981b041bbd6 Mon Sep 17 00:00:00 2001
From: mrb0nk500 <b0nk@b0nk.xyz>
Date: Mon, 30 Jan 2023 11:22:41 -0400
Subject: Makefile: Add `TEST_LD` env var for testing out linking

---
 Makefile                 |  7 ++++++-
 src/Dolphin/os/__start.c | 11 +++++++++++
 2 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 9278985..c5019b6 100644
--- a/Makefile
+++ b/Makefile
@@ -25,12 +25,17 @@ LD := $(WINE) tools/mwcc_compiler/$(MWCC_VERSION)/mwldeppc.exe
 INCLUDES := -i include/
 ASM_INCLUDES := -I include/
 
+ifdef LD_TEST
+TEST_LD := -DLD_TEST
+else
+TEST_LD :=
+endif
 
 LDFLAGS := -fp hard -nodefaults
 
 ASFLAGS := -mgekko $(ASM_INCLUDES)
 
-CFLAGS := -nodefaults -proc gekko -fp hard -O4 -use_lmw_stmw on -str reuse -RTTI off -rostr -sdata2 4 $(INCLUDES)
+CFLAGS := -nodefaults -proc gekko -fp hard -O4 -use_lmw_stmw on -str reuse -RTTI off -rostr -sdata2 4 -g $(INCLUDES) $(TEST_LD)
 
 include obj_files.mk
 
diff --git a/src/Dolphin/os/__start.c b/src/Dolphin/os/__start.c
index cebb086..4cb44e2 100644
--- a/src/Dolphin/os/__start.c
+++ b/src/Dolphin/os/__start.c
@@ -12,6 +12,7 @@ void __check_pad3(void)
 	return;
 }
 
+#ifndef LD_TEST
 // clang-format off
 
 __declspec (weak) asm void __start(void)
@@ -116,6 +117,16 @@ _skip_crc:
 	bl main
 	b exit
 }
+#else
+__declspec(weak) void __start() {
+	int ret;
+	int argc = 0;
+	char **argv = NULL;
+	__init_user();
+	ret = main(argc, argv);
+	exit(ret);
+}
+#endif
 
 asm static void __init_registers(void)
 {
-- 
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