Working on libretro ppsspp.

config/arch.aarch64

@@ -25,6 +25,5 @@
   TARGET_CFLAGS="-march=${TARGET_VARIANT}${TARGET_CPU_FLAGS} -mabi=lp64 -Wno-psabi -mtune=$TARGET_CPU"
 # Disable runtime checking support of ARMv8.0's optional LSE feature. Breaks gdb and mesa compile.
   TARGET_CFLAGS="${TARGET_CFLAGS} -mno-outline-atomics"
-  TARGET_CPPFLAGS="${TARGET_CPPFLAGS} -mno-outline-atomics"
   TARGET_LDFLAGS="-march=${TARGET_VARIANT}${TARGET_CPU_FLAGS} -mtune=$TARGET_CPU"
   GCC_OPTS="--with-abi=lp64 --with-arch=$TARGET_VARIANT"

packages/games/libretro/ppsspp/package.mk

@@ -66,6 +66,15 @@ else
   PKG_CMAKE_OPTS_TARGET+=" -DUSE_WAYLAND_WSI=OFF"
 fi
 
+case ${TARGET_ARCH} in
+  arm)
+    PKG_CMAKE_OPTS_TARGET+=" -DARMV7=ON"
+  ;;
+  aarch64)
+    PKG_CMAKE_OPTS_TARGET+=" -DARM64=ON"
+  ;;
+esac
+
 PKG_CMAKE_OPTS_TARGET+="${PKG_CMAKE_OPTS_TARGET} \
                         -DUSE_SYSTEM_FFMPEG=OFF \
                         -DCMAKE_BUILD_TYPE=Release \

packages/games/libretro/ppsspp/patches/004-build-flags.patch

@@ -0,0 +1,18 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index d43497e2c..11ac4fce8 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -302,11 +302,11 @@ if(NOT MSVC)
+ 
+ 	set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -g -D_DEBUG")
+ 	set(CMAKE_CXX_FLAGS_MINSIZEREL "${CMAKE_CXX_FLAGS_MINSIZEREL} -Os -D_NDEBUG")
+-	set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -O2 -D_NDEBUG")
++	set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -Ofast -fno-tree-slp-vectorize -D_NDEBUG")
+ 	set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} -O2 -g -D_NDEBUG")
+ 	set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -g -D_DEBUG")
+ 	set(CMAKE_C_FLAGS_MINSIZEREL "${CMAKE_C_FLAGS_MINSIZEREL} -Os -D_NDEBUG")
+-	set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -O2 -D_NDEBUG")
++	set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -Ofast -fno-tree-slp-vectorize -D_NDEBUG")
+ 	set(CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_RELWITHDEBINFO} -O2 -g -D_NDEBUG")
+ 
+ 	# Disable some warnings

packages/lang/gcc/package.mk

@@ -19,7 +19,7 @@ if [ "${MOLD_SUPPORT}" = "yes" ]; then
 fi
 
 case ${TARGET_ARCH} in
-  arm|riscv64)
+  arm|aarch64|riscv64)
     OPTS_LIBATOMIC="--enable-libatomic"
     ;;
   *)