Use seperately bundled LLVM library

.ci/build-linux.sh

@@ -46,6 +46,8 @@ cmake ..                                               \
     -DUSE_SYSTEM_CURL=ON                               \
     -DUSE_SDL=OFF                                      \
     -DOpenGL_GL_PREFERENCE=LEGACY                      \
+    -DLLVM_DIR=/opt/llvm/lib/cmake/llvm                \
+    -DSTATIC_LINK_LLVM=ON                              \
     -G Ninja
 
 ninja; build_status=$?;

.cirrus.yml

@@ -61,7 +61,7 @@ windows_task:
 
 linux_task:
   container:
-    image: rpcs3/rpcs3-ci-bionic:1.7
+    image: rpcs3/rpcs3-ci-bionic:1.8
     cpu: 4
     memory: 16G
   env:

3rdparty/llvm.cmake

@@ -36,21 +36,13 @@ if(WITH_LLVM)
 		set(LLVM_DIR "${CMAKE_BINARY_DIR}/3rdparty/llvm/llvm_build/lib/cmake/llvm/")
 
 		set(CMAKE_CXX_FLAGS ${CXX_FLAGS_OLD})
+		option(STATIC_LINK_LLVM "" ON)
 
 		# now tries to find LLVM again
 		find_package(LLVM 16.0 CONFIG)
 		if(NOT LLVM_FOUND)
 			message(FATAL_ERROR "Couldn't build LLVM from the submodule. You might need to run `git submodule update --init`")
 		endif()
-
-		llvm_map_components_to_libnames(LLVM_LIBS
-			${LLVM_TARGETS_TO_BUILD}
-			Core
-			ExecutionEngine
-			IntelJITEvents
-			MCJIT
-		)
-
 	else()
 		message(STATUS "Using prebuilt or system LLVM")
 
@@ -70,7 +62,30 @@ if(WITH_LLVM)
 			message(FATAL_ERROR "Can't find LLVM libraries from the CMAKE_PREFIX_PATH path or LLVM_DIR. \
 													 Enable BUILD_LLVM option to build LLVM from included as a git submodule.")
 		endif()
+	endif()
 
+	if (STATIC_LINK_LLVM)
+		if (NOT DEFINED LLVM_TARGETS_TO_BUILD)
+			if(COMPILER_ARM)
+				set(LLVM_TARGETS_TO_BUILD "AArch64;X86" CACHE STRING "Semicolon-separated list of targets to build, or \"all\".")
+			else()
+				set(LLVM_TARGETS_TO_BUILD "X86" CACHE STRING "Semicolon-separated list of targets to build, or \"all\".")
+			endif()
+		endif()
+		if(WIN32 OR CMAKE_SYSTEM MATCHES "Linux")
+			set (LLVM_ADDITIONAL_LIBS ${LLVM_ADDITIONAL_LIBS} IntelJITEvents)
+		endif()
+		if(CMAKE_SYSTEM MATCHES "Linux")
+			set (LLVM_ADDITIONAL_LIBS ${LLVM_ADDITIONAL_LIBS} PerfJITEvents)
+		endif()
+		llvm_map_components_to_libnames(LLVM_LIBS
+			${LLVM_TARGETS_TO_BUILD}
+			${LLVM_ADDITIONAL_LIBS}
+			Core
+			ExecutionEngine
+			MCJIT
+		)
+	else()
 		set(LLVM_LIBS LLVM)
 	endif()
 

CMakeLists.txt

@@ -15,6 +15,7 @@ endif()
 option(USE_NATIVE_INSTRUCTIONS "USE_NATIVE_INSTRUCTIONS makes rpcs3 compile with -march=native, which is useful for local builds, but not good for packages." ON)
 option(WITH_LLVM "Enable usage of LLVM library" ON)
 option(BUILD_LLVM "Build LLVM from git submodule" OFF)
+option(STATIC_LINK_LLVM "Link against LLVM statically. This will get set to ON if you build LLVM from the submodule." OFF)
 option(USE_FAUDIO "FAudio audio backend" ON)
 option(USE_LIBEVDEV "libevdev-based joystick support" ON)
 option(USE_DISCORD_RPC "Discord rich presence integration" OFF)