Vendor Teakra, make emulator own DSP RAM and add DSP RAM to fastmem (#806)

* DSP: Own DSP RAM and add it to fastmem

* Vendor Teakra

* Add MacOS support to fastmem

* Fix MacOS fastmem paths

* Fix iOS build

third_party/teakra/src/CMakeLists.txt

@@ -0,0 +1,68 @@
+include(CreateDirectoryGroups)
+
+add_library(teakra
+    ../include/teakra/disassembler.h
+    ../include/teakra/teakra.h
+    ../include/teakra/impl/register.h
+    ahbm.cpp
+    ahbm.h
+    apbp.cpp
+    apbp.h
+    bit.h
+    btdmp.cpp
+    btdmp.h
+    common_types.h
+    crash.h
+    decoder.h
+    disassembler.cpp
+    dma.cpp
+    dma.h
+    timer.cpp
+    timer.h
+    icu.h
+    interpreter.h
+    matcher.h
+    memory_interface.cpp
+    memory_interface.h
+    mmio.cpp
+    mmio.h
+    operand.h
+    parser.cpp
+    processor.cpp
+    processor.h
+    shared_memory.h
+    teakra.cpp
+    test.h
+    test_generator.cpp
+    test_generator.h
+)
+
+create_target_directory_groups(teakra)
+
+target_link_libraries(teakra PRIVATE Threads::Threads)
+target_include_directories(teakra
+                           PUBLIC
+                            "$<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include>"
+                            "$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>"
+                           PRIVATE . ../include/teakra/impl)
+target_compile_options(teakra PRIVATE ${TEAKRA_CXX_FLAGS})
+
+add_library(teakra_c
+    ../include/teakra/disassembler_c.h
+    ../include/teakra/teakra_c.h
+    disassembler_c.cpp
+    teakra_c.cpp
+)
+target_link_libraries(teakra_c PRIVATE teakra)
+
+set_target_properties(teakra teakra_c PROPERTIES VERSION 0)
+
+if (TEAKRA_BUILD_TOOLS)
+    add_subdirectory(coff_reader)
+    add_subdirectory(dsp1_reader)
+    add_subdirectory(test_generator)
+    add_subdirectory(test_verifier)
+    add_subdirectory(mod_test_generator)
+    add_subdirectory(step2_test_generator)
+    add_subdirectory(makedsp1)
+endif()