From dca1cffb6975ab6104a542861b9ac79777e4de98 Mon Sep 17 00:00:00 2001
From: Stephen Seo <seo.disparate@gmail.com>
Date: Tue, 24 Aug 2021 20:29:40 +0900
Subject: [PATCH] Support for windows build via mingw-w64

---
 example02_threaded_raytracing/buildWin/Makefile | 13 +++++++++++++
 example02_threaded_raytracing/src/rayTracer.cpp | 12 +++++++++---
 example02_threaded_raytracing/src/rayTracer.hpp | 12 +++++++++---
 3 files changed, 31 insertions(+), 6 deletions(-)
 create mode 100644 example02_threaded_raytracing/buildWin/Makefile

diff --git a/example02_threaded_raytracing/buildWin/Makefile b/example02_threaded_raytracing/buildWin/Makefile
new file mode 100644
index 0000000..75ad497
--- /dev/null
+++ b/example02_threaded_raytracing/buildWin/Makefile
@@ -0,0 +1,13 @@
+CXX=x86_64-w64-mingw32-g++
+CXXFLAGS=-O3 -DNDEBUG
+
+all: Example02.exe
+
+Example02.exe: ../src/main.o ../src/rayTracer.o ../src/argParse.o
+	$(CXX) -o Example02.exe -lpthread $^
+
+.PHONY:
+
+clean:
+	rm -f Example02.exe
+	rm -f ../src/*.o
diff --git a/example02_threaded_raytracing/src/rayTracer.cpp b/example02_threaded_raytracing/src/rayTracer.cpp
index 50036d0..1da58c6 100644
--- a/example02_threaded_raytracing/src/rayTracer.cpp
+++ b/example02_threaded_raytracing/src/rayTracer.cpp
@@ -5,9 +5,15 @@
 #include <fstream>
 #include <thread>
 
-#include <glm/ext/matrix_transform.hpp>
-#include <glm/gtc/matrix_transform.hpp>
-#include <glm/matrix.hpp>
+#ifdef __MINGW32__
+# include "/usr/include/glm/ext/matrix_transform.hpp"
+# include "/usr/include/glm/gtc/matrix_transform.hpp"
+# include "/usr/include/glm/matrix.hpp"
+#else
+# include <glm/ext/matrix_transform.hpp>
+# include <glm/gtc/matrix_transform.hpp>
+# include <glm/matrix.hpp>
+#endif
 
 const float PI = std::acos(-1.0F);
 
diff --git a/example02_threaded_raytracing/src/rayTracer.hpp b/example02_threaded_raytracing/src/rayTracer.hpp
index 2f5307d..59018fa 100644
--- a/example02_threaded_raytracing/src/rayTracer.hpp
+++ b/example02_threaded_raytracing/src/rayTracer.hpp
@@ -12,9 +12,15 @@ constexpr float EX02_RAY_TRACER_GRAY_SPHERE_RADIUS = 1.5F;
 #include <tuple>
 #include <vector>
 
-#include <glm/mat4x4.hpp>
-#include <glm/matrix.hpp>
-#include <glm/vec3.hpp>
+#ifdef __MINGW32__
+# include "/usr/include/glm/mat4x4.hpp"
+# include "/usr/include/glm/matrix.hpp"
+# include "/usr/include/glm/vec3.hpp"
+#else
+# include <glm/mat4x4.hpp>
+# include <glm/matrix.hpp>
+# include <glm/vec3.hpp>
+#endif
 
 namespace Ex02::RT {