[WiP] Build on OSX (#3)

.gitmodules

@@ -1,3 +1,6 @@
 [submodule "vst3sdk"]
 	path = vst3sdk
-	url = https://github.com/steinbergmedia/vst3sdk.git
+	url = https://github.com/steinbergmedia/vst3sdk.git
+[submodule "VST_SDK_2.4"]
+	path = VST_SDK_2.4
+	url = https://github.com/R-Tur/VST_SDK_2.4

build-osx.sh

@@ -2,4 +2,4 @@
 premake5 xcode4
 xcodebuild build -configuration Release -project surge-vst2.xcodeproj
 xcodebuild build -configuration Release -project surge-vst3.xcodeproj
-xcodebuild build -configuration Release -project surge-au.xcodeproj
+xcodebuild build -configuration Release -project surge-au.xcodeproj

libs/filesystem/filesystem.cpp

@@ -0,0 +1,114 @@
+//
+//  filesystem.cpp
+//  surge-vst2
+//
+//  Created by Keith Zantow on 10/2/18.
+//
+
+#ifdef __APPLE__
+#include "TargetConditionals.h"
+#ifdef TARGET_OS_MAC
+
+#include "filesystem.h"
+
+namespace std::experimental::filesystem {
+        path::path():
+        path("")
+        {}
+
+        path::path(std::string filePath):
+        p(filePath)
+        {}
+
+        path::operator std::string() {
+            return p;
+        }
+
+        void path::append(std::string s) {
+            p.append("/");
+            p.append(s);
+        }
+
+        const char* path::c_str() {
+            return p.c_str();
+        }
+
+        std::string path::generic_string() {
+            return p;
+        }
+
+        path path::filename() {
+            auto idx = this->p.find_last_of("/");
+            path p(this->p.substr(idx+1));
+            return p;
+        }
+
+        std::string path::extension() {
+            auto idx = this->p.find_last_of(".");
+            return p.substr(idx);
+        }
+
+        file::file(std::string filePath):
+        p(filePath)
+        {}
+
+        file::operator class path() {
+            return p;
+        }
+
+        path file::path() {
+            return p;
+        }
+
+    bool exists(path p) {
+        FILE *file;
+        if ((file = fopen(p.p.c_str(), "r")))
+        {
+            fclose(file);
+            return true;
+        }
+        return false;
+    }
+
+    void create_directories(path p) {
+        mode_t nMode = 0733; // UNIX style permissions
+        int nError = 0;
+#if defined(_WIN32)
+        nError = _mkdir(p.c_str()); // can be used on Windows
+#else
+        nError = mkdir(p.c_str(), nMode); // can be used on non-Windows
+#endif
+        if (nError != 0) {
+            // handle your error here
+        }
+    }
+
+    bool is_directory(path p) {
+        DIR *dp;
+        bool isDir = false;
+        if((dp  = opendir(p.c_str())) != NULL && readdir(dp) != NULL) {
+            isDir = true;
+        }
+        closedir(dp);
+        return isDir;
+    }
+
+    std::vector<file> directory_iterator(path p) {
+        std::vector<file> files;
+        DIR *dp;
+        struct dirent *dirp;
+        if((dp  = opendir(p.c_str())) == NULL) {
+//            std::cout << "Error(" << errno << ") opening " << p.generic_string() << std::endl;
+        }
+
+        while ((dirp = readdir(dp)) != NULL) {
+            files.push_back(file(string(dirp->d_name)));
+        }
+        closedir(dp);
+
+        return files;
+    }
+}
+
+#endif
+#endif

libs/filesystem/filesystem.h

@@ -0,0 +1,68 @@
+//
+//  Filesystem.h
+//  surge-vst2
+//
+//  Created by Keith Zantow on 10/2/18.
+//
+
+#ifndef Filesystem_h
+#define Filesystem_h
+
+#ifdef __APPLE__
+#include "TargetConditionals.h"
+#ifdef TARGET_OS_MAC
+
+#include <string>
+#include <vector>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <dirent.h>
+
+namespace std::experimental::filesystem {
+    class path {
+    public:
+        std::string p;
+
+        path();
+
+        path(std::string filePath);
+
+        operator std::string();
+
+        void append(std::string s);
+
+        const char* c_str();
+
+        std::string generic_string();
+
+        path filename();
+
+        std::string extension();
+    };
+
+    class file {
+    public:
+        path p;
+
+        file(std::string filePath);
+
+        operator path();
+
+        path path();
+    };
+
+    bool exists(path p);
+
+    void create_directories(path p);
+
+    bool is_directory(path p);
+
+    std::vector<file> directory_iterator(path p);
+}
+
+#endif
+#else
+#include <filesystem>
+#endif
+
+#endif /* Filesystem_h */

premake5.lua

@@ -142,6 +142,7 @@ function plugincommon()
 		"libs/xml/tinyxml.cpp",
 		"libs/xml/tinyxmlerror.cpp",
 		"libs/xml/tinyxmlparser.cpp",
+        "libs/filesystem/filesystem.cpp",
 		"src/common/vt_dsp/*.cpp",
 		"src/common/thread/*.cpp",
 		"vst3sdk/pluginterfaces/base/*.cpp",
@@ -162,6 +163,12 @@ function plugincommon()
 			"-Wno-unused-variable"
 		}
 
+        sysincludedirs {
+            "src/**",
+            "libs/**",
+            "vst3sdk/vstgui4",
+        }
+
 		files
 		{
 			"src/mac/**.mm",
@@ -293,6 +300,7 @@ plugincommon()
 files {
     "src/vst2/**.cpp",
     "src/vst2/**.h",
+    "VST_SDK_2.4/public.sdk/source/vst2.x/**.cpp",
     "vst3sdk/public.sdk/source/vst2.x/**.cpp",
     VSTGUI .. "plugin-bindings/aeffguieditor.cpp",
     }
@@ -303,6 +311,7 @@ excludes {
 
 includedirs {
    "src/vst2",
+   "VST_SDK_2.4",
    "vst3sdk"
 }
 

src/common/SurgeStorage.h

@@ -19,6 +19,8 @@ using namespace std;
 
 #if __linux
 #include <experimental/filesystem>
+#elif __APPLE__
+#include <filesystem.h>
 #else
 #include <filesystem>
 #endif

src/common/SurgeSynthesizerIO.cpp

@@ -7,6 +7,8 @@
 #include <vt_dsp/vt_dsp_endian.h>
 #ifdef __linux__
 #include <experimental/filesystem>
+#elif __APPLE__
+#include <filesystem.h>
 #else
 #include <filesystem>
 #endif

src/vst2/Vst2PluginInstance.cpp

@@ -7,7 +7,7 @@
 #include "SurgeGUIEditor.h"
 //#include "sub3_editor2.h"
 #include <float.h>
-#include <public.sdk/source/vst2.x/aeffeditor.h>
+#include "public.sdk/source/vst2.x/aeffeditor.h"
 
 #if PPC
 // For Carbon, use CoreServices.h instead