From bab462bb4b525118c34f5d80c3bf272d1fdde339 Mon Sep 17 00:00:00 2001
From: Andrew Belt <andrewpbelt@gmail.com>
Date: Sat, 31 Jul 2021 19:52:40 -0400
Subject: [PATCH] Build standalone adapter directly from .cpp file instead of
 via .o files. Add unicode wmain() wrapper for main() function on Windows.

---
 Makefile                |  9 ++++-----
 adapters/standalone.cpp | 16 +++++++++++++++-
 2 files changed, 19 insertions(+), 6 deletions(-)

diff --git a/Makefile b/Makefile
index eab75137..db224cf1 100644
--- a/Makefile
+++ b/Makefile
@@ -84,12 +84,11 @@ include compile.mk
 ifdef ARCH_MAC
 	STANDALONE_LDFLAGS += $(MAC_SDK_FLAGS)
 endif
-STANDALONE_OBJECTS += $(patsubst %, build/%.o, $(STANDALONE_SOURCES))
-STANDALONE_DEPENDENCIES := $(patsubst %, build/%.d, $(STANDALONE_SOURCES))
+STANDALONE_OBJECTS += $(TARGET)
 -include $(STANDALONE_DEPENDENCIES)
 
-$(STANDALONE_TARGET): $(STANDALONE_OBJECTS) $(TARGET)
-	$(CXX) -o $@ $^ $(STANDALONE_LDFLAGS)
+$(STANDALONE_TARGET): $(STANDALONE_OBJECTS) $(STANDALONE_SOURCES)
+	$(CXX) $(CXXFLAGS) -o $@ $^ $(STANDALONE_LDFLAGS)
 
 # Convenience targets
 
@@ -131,7 +130,7 @@ valgrind: $(STANDALONE_TARGET)
 	valgrind --suppressions=valgrind.supp ./$< -d
 
 clean:
-	rm -rfv $(TARGET) $(STANDALONE_TARGET) libRack.dll.a Rack.res build dist
+	rm -rfv $(TARGET) $(STANDALONE_TARGET) libRack.dll.a Rack.res build dist *.d
 
 
 # For Windows resources
diff --git a/adapters/standalone.cpp b/adapters/standalone.cpp
index 277e09e3..cc67b057 100644
--- a/adapters/standalone.cpp
+++ b/adapters/standalone.cpp
@@ -56,7 +56,6 @@ static void fatalSignalHandler(int sig) {
 }
 
 
-// TODO Use -municode on Windows and change this to wmain. Convert argv to UTF-8.
 int main(int argc, char* argv[]) {
 #if defined ARCH_WIN
 	// Windows global mutex to prevent multiple instances
@@ -258,3 +257,18 @@ int main(int argc, char* argv[]) {
 
 	return 0;
 }
+
+
+#ifdef UNICODE
+/** UTF-16 to UTF-8 wrapper for Windows with unicode */
+int wmain(int argc, wchar_t* argvU16[]) {
+	// Initialize char* array with string-owned buffers
+	std::string argvStr[argc];
+	const char* argvU8[argc];
+	for (int i = 0; i < argc; i++) {
+		argvStr[i] = string::UTF16toUTF8(argvU16[i]);
+		argvU8[i] = argvStr[i].c_str();
+	}
+	return main(argc, (char**) argvU8);
+}
+#endif