From 0d6ab4b88c972faaeeb199c432e1dcc09d6449c5 Mon Sep 17 00:00:00 2001
From: Bliblank <pmcgeee03@gmail.com>
Date: Mon, 22 Dec 2025 22:17:35 -0600
Subject: [PATCH] windows build

---
 CMakeLists.txt            | 59 ++++++++++++++++++++++++++-------------
 scripts/build.bat         |  5 ++--
 src/synth/AudioEngine.cpp | 17 +++++++++--
 3 files changed, 56 insertions(+), 25 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8bf5d99..5a65a03 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -5,30 +5,53 @@ project(metabolus LANGUAGES CXX)
 set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
-if (WIN32)
-    add_library(RtAudio::RtAudio SHARED IMPORTED)
+find_package(Qt6 REQUIRED COMPONENTS Widgets)
+qt_standard_project_setup()
 
-    set_target_properties(RtAudio::RtAudio PROPERTIES
-        IMPORTED_LOCATION "C:/rtaudio/bin/rtaudio.dll"
-        IMPORTED_IMPLIB   "C:/rtaudio/lib/rtaudio.lib"
-        INTERFACE_INCLUDE_DIRECTORIES "C:/rtaudio/include"
+# windows 11 x86_64
+# debian 12 x86_64
+if (WIN32)
+    # Header-only target (real target, no ::)
+    add_library(rtaudio_headers INTERFACE)
+    target_include_directories(rtaudio_headers INTERFACE
+        "C:/rtaudio/include"
+        "C:/rtaudio/include/rtAudio"
     )
 
+    # Imported binary (real target, no ::)
+    add_library(rtaudio_binary SHARED IMPORTED)
+    set_target_properties(rtaudio_binary PROPERTIES
+        IMPORTED_LOCATION "C:/rtaudio/bin/rtaudio.dll"
+        IMPORTED_IMPLIB   "C:/rtaudio/lib/rtaudio.lib"
+    )
+
+    # Unified interface target
+    add_library(rtaudio INTERFACE)
+    target_link_libraries(rtaudio INTERFACE
+        rtaudio_headers
+        rtaudio_binary
+    )
+
+    # Public alias (this is where :: belongs)
+    add_library(RtAudio::RtAudio ALIAS rtaudio)
+
 else()
-    find_package(Qt6 REQUIRED COMPONENTS Widgets)
     find_package(PkgConfig REQUIRED)
     pkg_check_modules(RTAUDIO REQUIRED rtaudio)
 
-    add_library(RtAudio::RtAudio INTERFACE IMPORTED)
-    set_target_properties(RtAudio::RtAudio PROPERTIES
-        INTERFACE_INCLUDE_DIRECTORIES "${RTAUDIO_INCLUDE_DIRS}"
-        INTERFACE_LINK_LIBRARIES "${RTAUDIO_LIBRARIES}"
+    add_library(rtaudio INTERFACE)
+    target_include_directories(rtaudio INTERFACE
+        ${RTAUDIO_INCLUDE_DIRS}
     )
+    target_link_libraries(rtaudio INTERFACE
+        ${RTAUDIO_LIBRARIES}
+    )
+
+    add_library(RtAudio::RtAudio ALIAS rtaudio)
 endif()
 
-qt_standard_project_setup()
 
-add_executable(metabolus
+qt_add_executable(metabolus
     src/main.cpp
     src/MainWindow.cpp
     src/MainWindow.h
@@ -40,14 +63,12 @@ add_executable(metabolus
     resources/resources.qrc
 )
 
-# target_include_directories(metabolus PRIVATE ${RTAUDIO_INCLUDE_DIRS})
-target_link_libraries(metabolus PRIVATE Qt6::Widgets ${RTAUDIO_LIBRARIES})
-# target_compile_options(metabolus PRIVATE ${RTAUDIO_CFLAGS_OTHER})
+target_link_libraries(metabolus PRIVATE Qt6::Widgets RtAudio::RtAudio)
 
 if (WIN32)
-    add_custom_command(TARGET MyQtApp POST_BUILD
+    add_custom_command(TARGET metabolus POST_BUILD
         COMMAND ${CMAKE_COMMAND} -E copy_if_different
         "C:/rtaudio/bin/rtaudio.dll"
-        $<TARGET_FILE_DIR:MyQtApp>
+        $<TARGET_FILE_DIR:metabolus>
     )
-endif()
\ No newline at end of file
+endif()
diff --git a/scripts/build.bat b/scripts/build.bat
index cf03b6c..4742dd7 100644
--- a/scripts/build.bat
+++ b/scripts/build.bat
@@ -8,8 +8,7 @@ REM ================================
 set BUILD_DIR=build
 set CONFIG=Release
 
-REM Update these paths if needed
-set QT_ROOT=C:\Qt\6.6.1\msvc2022_64
+set QT_ROOT=C:\Qt\6.10.1\msvc2022_64
 set RTAUDIO_ROOT=C:\rtaudio
 
 REM ================================
@@ -50,7 +49,7 @@ REM ================================
 
 cd %BUILD_DIR%
 
-windeployqt MyQtApp.exe
+windeployqt metabolus.exe
 
 copy "%RTAUDIO_ROOT%\bin\rtaudio.dll" .
 
diff --git a/src/synth/AudioEngine.cpp b/src/synth/AudioEngine.cpp
index d56054e..94e5d60 100644
--- a/src/synth/AudioEngine.cpp
+++ b/src/synth/AudioEngine.cpp
@@ -1,8 +1,13 @@
 
 #include "AudioEngine.h"
 
+#define _USE_MATH_DEFINES
+#include <cmath>
 #include <iostream>
-#include <math.h>
+
+#ifndef M_PI // I hate my stupid chungus life
+    #define M_PI 3.14159265358979323846
+#endif
 
 AudioEngine::AudioEngine() {
     if(audio_.getDeviceCount() < 1) {
@@ -18,12 +23,13 @@ bool AudioEngine::start() {
 
     RtAudio::StreamParameters params;
     params.deviceId = audio_.getDefaultOutputDevice();
-    params.nChannels = 1;
+    params.nChannels = 2;
     params.firstChannel = 0;
 
     RtAudio::StreamOptions options;
     options.flags = RTAUDIO_MINIMIZE_LATENCY;
 
+    /*
     try {
         audio_.openStream(&params, nullptr, RTAUDIO_FLOAT32, sampleRate_, &bufferFrames_, &AudioEngine::audioCallback, this, &options);
         audio_.startStream();
@@ -31,6 +37,9 @@ bool AudioEngine::start() {
         std::cerr << e.getMessage() << std::endl;
         return false;
     }
+    */
+    audio_.openStream(&params, nullptr, RTAUDIO_FLOAT32, sampleRate_, &bufferFrames_, &AudioEngine::audioCallback, this, &options);
+    audio_.startStream();
 
     std::cout << "sample rate: " << sampleRate_ << "  buffer frames: " << bufferFrames_ << std::endl;
     return true;
@@ -63,7 +72,9 @@ int32_t AudioEngine::process(float* out, uint32_t nFrames) {
         currentFreq_ += freqStep;
 
         float phaseInc = 2.0f * M_PI * currentFreq_ / sr;
-        out[i] = std::sin(phase_);
+
+        out[2*i] = std::sin(phase_); // left
+        out[2*i+1] = std::sin(phase_); // right
 
         phase_ += phaseInc;
         if (phase_ > 2.0f * M_PI) phase_ -= 2.0f * M_PI;