Add ios-arm64/tvos-arm64/osx-arm64 for libretro

.gitlab-ci.yml

@@ -38,8 +38,12 @@ include:
   # Android
   - project: 'libretro-infrastructure/ci-templates'
     file: '/android-jni.yml'
-    
-  # iOS 9
+
+  # iOS
+  - project: 'libretro-infrastructure/ci-templates'
+    file: '/ios-arm64.yml'
+
+  # iOS (armv7)
   - project: 'libretro-infrastructure/ci-templates'
     file: '/ios9.yml'
 
@@ -207,4 +211,4 @@ libretro-build-libnx-aarch64:
 libretro-build-emscripten:
   extends:
     - .libretro-emscripten-static-retroarch-master
-    - .core-defs
\ No newline at end of file
+    - .core-defs

platforms/libretro/Makefile

@@ -25,6 +25,9 @@ else ifneq ($(findstring Darwin,$(shell uname -a)),)
 ifeq ($(shell uname -p),powerpc)
 	arch = ppc
 endif
+	ifeq ($(shell uname -p),arm)
+		arch = arm
+	endif
 else ifneq ($(findstring MINGW,$(shell uname -a)),)
 	system_platform = win
 endif
@@ -35,19 +38,17 @@ SOURCE_DIR  += ../../src
 TARGET_NAME := gearsystem
 LIBM		    = -lm
 
-ifeq ($(ARCHFLAGS),)
+ifeq ($(UNIVERSAL),1)
 ifeq ($(archs),ppc)
    ARCHFLAGS = -arch ppc -arch ppc64
+else ifeq ($(archs),arm)
+   ARCHFLAGS = -arch arm64 -arch ppc64
 else
    ARCHFLAGS = -arch i386 -arch x86_64
 endif
-endif
 
-ifeq ($(platform), osx)
-ifndef ($(NOUNIVERSAL))
    CXXFLAGS += $(ARCHFLAGS)
-   LFLAGS += $(ARCHFLAGS)
-endif
+   LFLAGS   += $(ARCHFLAGS)
 endif
 
 ifeq ($(STATIC_LINKING), 1)
@@ -156,11 +157,24 @@ else ifneq (,$(findstring osx,$(platform)))
    TARGET := $(TARGET_NAME)_libretro.dylib
    fpic := -fPIC
    SHARED := -dynamiclib
+
+   ifeq ($(CROSS_COMPILE),1)
+		TARGET_RULE   = -target $(LIBRETRO_APPLE_PLATFORM) -isysroot $(LIBRETRO_APPLE_ISYSROOT)
+		CFLAGS   += $(TARGET_RULE)
+		CPPFLAGS += $(TARGET_RULE)
+		CXXFLAGS += $(TARGET_RULE)
+		LDFLAGS  += $(TARGET_RULE)
+   endif
+
+	CFLAGS  += $(ARCHFLAGS)
+	CXXFLAGS  += $(ARCHFLAGS)
+	LDFLAGS += $(ARCHFLAGS)
 # iOS
 else ifneq (,$(findstring ios,$(platform)))
    TARGET := $(TARGET_NAME)_libretro_ios.dylib
    fpic := -fPIC
    SHARED := -dynamiclib
+   MINVERSION :=
    ifeq ($(IOSSDK),)
       IOSSDK := $(shell xcodebuild -version -sdk iphoneos Path)
    endif
@@ -172,14 +186,11 @@ else ifneq (,$(findstring ios,$(platform)))
       CXX = c++ -arch armv7 -isysroot $(IOSSDK)
    endif
    ifeq ($(platform),$(filter $(platform),ios9 ios-arm64))
-      CC += -miphoneos-version-min=8.0
-      CXX += -miphoneos-version-min=8.0
-      PLATFORM_DEFINES := -miphoneos-version-min=8.0
+      MINVERSION = -miphoneos-version-min=8.0
    else
-      CC += -miphoneos-version-min=5.0
-      CXX += -miphoneos-version-min=5.0
-      PLATFORM_DEFINES := -miphoneos-version-min=5.0
+      MINVERSION = -miphoneos-version-min=5.0
    endif
+      PLATFORM_DEFINES := $(MINVERSION)
 # tvOS
 else ifeq ($(platform), tvos-arm64)
    TARGET := $(TARGET_NAME)_libretro_tvos.dylib
@@ -188,6 +199,10 @@ else ifeq ($(platform), tvos-arm64)
    ifeq ($(IOSSDK),)
       IOSSDK := $(shell xcodebuild -version -sdk appletvos Path)
    endif
+
+   CC = cc -arch arm64 -isysroot $(IOSSDK)
+   CXX = c++ -arch arm64 -isysroot $(IOSSDK)
+
 # QNX
 else ifneq (,$(findstring qnx,$(platform)))
 	TARGET := $(TARGET_NAME)_libretro_qnx.so
@@ -244,7 +259,7 @@ endif
 LDFLAGS += $(LIBM)
 
 ifeq ($(DEBUG), 1)
-   CXXFLAGS += -O0 -g -DDEBUG
+   CXXFLAGS += -O0 -DDEBUG -g
 else
    CXXFLAGS += -O3
 endif
@@ -261,13 +276,11 @@ CXXFLAGS += -DGEARSYSTEM_DISABLE_DISASSEMBLER -Wall -D__LIBRETRO__ $(fpic)
 all: $(TARGET)
 
 $(TARGET): $(OBJECTS)
-	@echo "** BUILDING $(TARGET) FOR PLATFORM $(platform) **"
 ifeq ($(STATIC_LINKING), 1)
 	$(AR) rcs $@ $(OBJECTS)
 else
 	$(CXX) $(fpic) $(SHARED) $(INCLUDES) -o $@ $(OBJECTS) $(LDFLAGS)
 endif
-	@echo "** BUILD SUCCESSFUL! **"
   
 %.o: %.c
 	$(CXX) $(CXXFLAGS) $(fpic) -c -o $@ $<