moved build options to options.cmake

options.cmake

@@ -0,0 +1,78 @@
+# rpcs3 project build options
+#========================================================================
+
+
+# linker args
+#========================================================================
+
+option(
+    USE_SYSTEM_ZLIB
+    "Prefer system ZLIB instead of the builtin one"
+    ON
+)
+
+option(
+    USE_PRECOMPILED_HEADERS
+    "Use precompiled headers"
+    OFF
+)
+
+# build options
+#========================================================================
+
+
+# "USE_NATIVE_INSTRUCTIONS makes rpcs3 compile with -march=native,
+#  which is useful for local builds, but not good for packages.
+option(
+    USE_NATIVE_INSTRUCTIONS
+    "Enable march=native compatibility"
+    ON
+)
+
+option(
+    WITH_LLVM
+    "Enable usage of LLVM library"
+    ON
+)
+
+option(
+    BUILD_LLVM_SUBMODULE
+    "Build LLVM from git submodule"
+    ON
+)
+
+option(
+    USE_ALSA
+    "Use ALSA audio backend"
+    ON
+)
+
+option(
+    USE_PULSE
+    "Use PulseAudio audio backend"
+    ON
+)
+
+option(
+    USE_FAUDIO
+    "Use FAudio audio backend"
+    ON
+)
+
+option(
+    USE_LIBEVDEV
+    "Enable libevdev-based joystick support"
+    ON
+)
+
+option(
+    USE_DISCORD_RPC
+    "Enable Discord rich presence integration"
+    ON
+)
+
+option(
+    USE_VULKAN
+    "Enable Vulkan render backend"
+    ON
+)