Compile: Fix PS2 Paths / Fix PSP to compile on AppleTV

Author: SeiRyu

Cores/Flycast/cmake/flycast_libretro.xcodeproj/project.pbxproj

@@ -4838,8 +4838,10 @@
 				ALLOW_TARGET_PLATFORM_SPECIALIZATION = YES;
 				ARCHS = "$(ARCHS_STANDARD)";
 				BUILD_DIR = ../lib;
+				CLANG_CXX_LANGUAGE_STANDARD = "gnu++20";
 				CODE_SIGN_IDENTITY = "iPhone Developer";
 				DEVELOPMENT_TEAM = XXXXXXXXXX;
+				GCC_C_LANGUAGE_STANDARD = gnu99;
 				GCC_PREPROCESSOR_DEFINITIONS = (
 					__APPLE__,
 					IOS,

Cores/PPSSPP/PVPPSSPP.xcodeproj/project.pbxproj

@@ -0,0 +1,99 @@
+//
+//  AppleBatteryClient.m
+//  PPSSPP
+//
+//  Created by Serena on 24/01/2023.
+//
+
+#include "Battery.h"
+#import <Foundation/Foundation.h>
+
+#if PPSSPP_PLATFORM(MAC)
+#include <IOKit/ps/IOPSKeys.h>
+#include <IOKit/ps/IOPowerSources.h>
+#elif PPSSPP_PLATFORM(IOS)
+#import <UIKit/UIKit.h>
+#endif
+
+@interface AppleBatteryClient : NSObject
++(instancetype)sharedClient;
+-(void)setNeedsToUpdateLevel;
+@property int batteryLevel;
+@end
+
+void _powerSourceRunLoopCallback(void * __unused ctx) {
+    // IOKit has told us that battery information has changed, now update the batteryLevel var
+    [[AppleBatteryClient sharedClient] setNeedsToUpdateLevel];
+}
+
+// You may ask,
+// "Why an entire class?
+// Why not just call the UIDevice/IOKitPowerSource functions every time getCurrentBatteryCapacity() is called?"
+// Well, calling the UIDevice/IOKitPowerSource functions very frequently (every second, it seems?) is expensive
+// So, instead, I made a class with a cached batteryLevel property
+// that only gets set when it needs to.
+@implementation AppleBatteryClient
+
++ (instancetype)sharedClient {
+    static AppleBatteryClient *client;
+    static dispatch_once_t onceToken;
+    dispatch_once(&onceToken, ^{
+        client = [AppleBatteryClient new];
+        [client initialSetup];
+        [client setNeedsToUpdateLevel];
+    });
+    
+    return client;
+}
+
+-(void)initialSetup {
+#if TARGET_OS_IOS
+    // on iOS, this needs to be true to get the battery level
+    // and it needs to be set just once, so do it here
+    UIDevice.currentDevice.batteryMonitoringEnabled = YES;
+    // Register for when the battery % changes
+    [[NSNotificationCenter defaultCenter] addObserver:self
+                                             selector:@selector(setNeedsToUpdateLevel)
+                                                 name:UIDeviceBatteryLevelDidChangeNotification object:nil];
+#elif TARGET_OS_TV
+    //
+#elif TARGET_OS_MAC
+    CFRunLoopSourceRef loop = IOPSNotificationCreateRunLoopSource(_powerSourceRunLoopCallback, nil);
+    CFRunLoopAddSource(CFRunLoopGetMain(), loop, kCFRunLoopDefaultMode);
+#endif
+}
+
+- (void)setNeedsToUpdateLevel {
+#if TARGET_OS_IOS
+    // `-[UIDevice batteryLevel]` returns the % like '0.(actual %)' (ie, 0.28 when the battery is 28%)
+    // so multiply it by 100 to get a visually appropriate version
+    self.batteryLevel = [[UIDevice currentDevice] batteryLevel] * 100;
+#elif TARGET_OS_TV
+    self.batteryLevel = 100;
+#elif TARGET_OS_MAC
+    CFTypeRef snapshot = IOPSCopyPowerSourcesInfo();
+    NSArray *sourceList = (__bridge NSArray *)IOPSCopyPowerSourcesList(snapshot);
+    if (!sourceList) {
+        if (snapshot) CFRelease(snapshot);
+        return;
+    }
+    
+    for (NSDictionary *source in sourceList) {
+        // kIOPSCurrentCapacityKey = battery level
+        NSNumber *currentCapacity = [source objectForKey:@(kIOPSCurrentCapacityKey)];
+        if (currentCapacity) {
+            // we found what we want
+            self.batteryLevel = currentCapacity.intValue;
+            break;
+        }
+    }
+    CFRelease(snapshot);
+#endif
+}
+
+@end
+
+
+int getCurrentBatteryCapacity() {
+    return [[AppleBatteryClient sharedClient] batteryLevel];
+}

Cores/PPSSPP/PVPPSSPPCore/Core/AppleBatteryClient.m

@@ -543,3 +543,11 @@ void System_LaunchUrl(LaunchUrlType urlType, char const* url) {}
     deviceList.empty();
     return deviceList;
 }
+
+#if TARGET_OS_TV
+int getCurrentBatteryCapacity() {
+    return 100;
+}
+void _powerSourceRunLoopCallback(void * __unused ctx) {
+}
+#endif

Cores/PPSSPP/PVPPSSPPCore/Core/PVPPSSPPCore.mm

@@ -0,0 +1,61 @@
+#!/bin/bash
+#build ffmpeg for all archs and uses lipo to create fat libraries and deletes the originals
+
+set -e
+
+. shared_options.sh
+PATH=$(PWD)/gas-preprocessor:$PATH
+
+ARCHS="arm64"
+
+for arch in ${ARCHS}; do
+  rm -f config.h
+
+  ffarch=${arch}
+  versionmin=6.0
+  cpu=generic
+
+  if [[ ${arch} == "arm64" ]]; then
+    sdk=appletvos
+    ffarch=aarch64
+    versionmin=7.0
+  elif [[ ${arch} == "i386" ]]; then
+    sdk=iphonesimulator
+    ffarch=x86
+  elif [[ ${arch} == "x86_64" ]]; then
+    sdk=iphonesimulator
+  fi
+
+  ./configure \
+    --prefix=ios/${arch} \
+    --enable-cross-compile \
+    --arch=${ffarch} \
+    --cc=$(xcrun -f clang) \
+    --sysroot="$(xcrun --sdk ${sdk} --show-sdk-path)" \
+    --extra-cflags="-arch ${arch} -D_DARWIN_FEATURE_CLOCK_GETTIME=0 -mtvos-version-min=${versionmin} ${cflags}" \
+    ${CONFIGURE_OPTS} \
+    --extra-ldflags="-arch ${arch} -isysroot $(xcrun --sdk ${sdk} --show-sdk-path) -mtvos-version-min=${versionmin}" \
+    --target-os=darwin \
+    ${extraopts} \
+    --cpu=${cpu} \
+    --enable-pic
+
+  make clean
+  make -j8 install
+done
+
+cd ios
+mkdir -p universal/lib
+
+for i in arm64/lib/*.a; do
+  libname=$(basename $i)
+  xcrun lipo -create $(
+    for a in ${ARCHS}; do
+      echo -arch ${a} ${a}/lib/${libname}
+    done
+  ) -output universal/lib/${libname}
+done
+
+cp -r arm64/include universal/
+
+rm -rf ${ARCHS}