From 67ffe1f2ce9f3432cb524dced5e6fba96519b4fd Mon Sep 17 00:00:00 2001
From: Clyne Sullivan <clyne@bitgloo.com>
Date: Mon, 16 May 2022 17:03:15 -0400
Subject: [PATCH] building with mingw

---
 Makefile        | 26 ++++++++++++++++----------
 source/file.cpp |  2 +-
 source/main.cpp |  2 +-
 3 files changed, 18 insertions(+), 12 deletions(-)

diff --git a/Makefile b/Makefile
index 81e580d..fdf87d6 100644
--- a/Makefile
+++ b/Makefile
@@ -1,26 +1,32 @@
+#linux: CXXFILES += source/serial/src/impl/unix.cc source/serial/src/impl/list_ports/list_ports_unix.cc
+#linux: LDFLAGS = -lSDL2 -lGL -lpthread
+
+CROSS = x86_64-w64-mingw32-
+CXX = $(CROSS)g++
+
 CXXFILES := \
     source/serial/src/serial.cc \
-    source/serial/src/impl/unix.cc \
-    source/serial/src/impl/list_ports/list_ports_linux.cc \
+    source/serial/src/impl/win.cc \
+    source/serial/src/impl/list_ports/list_ports_win.cc \
     $(wildcard source/imgui/backends/*.cpp) \
     $(wildcard source/imgui/*.cpp) \
     $(wildcard source/stmdsp/*.cpp) \
     $(wildcard source/*.cpp)
 
 OFILES := $(patsubst %.cc, %.o, $(patsubst %.cpp, %.o, $(CXXFILES)))
-OUTPUT := stmdspgui
+OUTPUT := stmdspgui.exe
 
-#CXXFLAGS := -std=c++20 -O2 \
-#            -Isource -Isource/imgui -Isource/stmdsp -Isource/serial/include
-CXXFLAGS := -std=c++20 -ggdb -O0 -g3 \
+CXXFLAGS := -std=c++20 -O2 \
             -Isource -Isource/imgui -Isource/stmdsp -Isource/serial/include \
-            -Wall -Wextra -pedantic
+            -Wall -Wextra -pedantic \
+            -DSTMDSP_WIN32 -Wa,-mbig-obj
+LDFLAGS = -mwindows -lSDL2 -lopengl32 -lsetupapi -lole32
 
 all: $(OUTPUT)
 
 $(OUTPUT): $(OFILES)
 	@echo "  LD    " $(OUTPUT)
-	@g++ $(OFILES) -o $(OUTPUT) -lSDL2 -lGL -lpthread
+	@$(CXX) $(OFILES) -o $(OUTPUT) $(LDFLAGS)
 
 clean:
 	@echo "  CLEAN"
@@ -28,9 +34,9 @@ clean:
 
 %.o: %.cpp
 	@echo "  CXX   " $<
-	@g++ $(CXXFLAGS) -c $< -o $@
+	@$(CXX) $(CXXFLAGS) -c $< -o $@
 
 %.o: %.cc
 	@echo "  CXX   " $<
-	@g++ $(CXXFLAGS) -c $< -o $@
+	@$(CXX) $(CXXFLAGS) -c $< -o $@
 
diff --git a/source/file.cpp b/source/file.cpp
index fe5dafb..b4332f4 100644
--- a/source/file.cpp
+++ b/source/file.cpp
@@ -104,7 +104,7 @@ void fileRenderMenu()
 
         if (ImGui::BeginMenu("Open Example")) {
             for (const auto& file : fileExampleList) {
-                if (ImGui::MenuItem(file.filename().c_str())) {
+                if (ImGui::MenuItem(file.filename().string().c_str())) {
                     fileCurrentPath = file.string();
                     openCurrentFile();
 
diff --git a/source/main.cpp b/source/main.cpp
index e8641bc..d6277b7 100644
--- a/source/main.cpp
+++ b/source/main.cpp
@@ -47,7 +47,7 @@ static ImFont *fontMono = nullptr;
 
 static void renderWindow();
 
-int main(int, char **)
+int main(int argc, char *argv[])
 {
     if (!guiInitialize())
         return -1;