Add altjit build for Windows x86-hosted, Windows ARM32 LEGACY_BACKEND target named...

Commit migrated from https://github.com/dotnet/coreclr/commit/9a495edf57e2bfe3ff4967ce2e8f5507f8974be5

diff --git a/src/coreclr/src/jit/CMakeLists.txt b/src/coreclr/src/jit/CMakeLists.txt
index 8f2170d..813e4f1 100644 (file)
--- a/src/coreclr/src/jit/CMakeLists.txt
+++ b/src/coreclr/src/jit/CMakeLists.txt
@@ -229,6 +229,12 @@ if ((CLR_CMAKE_PLATFORM_ARCH_I386 OR CLR_CMAKE_PLATFORM_ARCH_AMD64) AND WIN32)
 endif ()
 
 if (CLR_CMAKE_PLATFORM_ARCH_I386 AND WIN32)
+    # On Windows x86, build altjit generating Windows/ARM32 code using LEGACY_BACKEND.
+    # (Note: we could also create linuxlegacynonjit for generating Linux/ARM32 code using LEGACY_BACKEND, if needed.)
+    add_subdirectory(legacynonjit)
+endif (CLR_CMAKE_PLATFORM_ARCH_I386 AND WIN32)
+
+if (CLR_CMAKE_PLATFORM_ARCH_I386 AND WIN32)
     if (NOT CLR_BUILD_JIT32)
         add_subdirectory(compatjit)
     endif ()

diff --git a/src/coreclr/src/jit/legacynonjit/CMakeLists.txt b/src/coreclr/src/jit/legacynonjit/CMakeLists.txt
new file mode 100644 (file)
index 0000000..de66d81
--- /dev/null
+++ b/src/coreclr/src/jit/legacynonjit/CMakeLists.txt
@@ -0,0 +1,67 @@
+project(legacynonjit)
+
+add_definitions(-DALT_JIT)
+add_definitions(-DFEATURE_NO_HOST)
+add_definitions(-DSELF_NO_HOST)
+add_definitions(-DFEATURE_READYTORUN_COMPILER)
+remove_definitions(-DFEATURE_MERGE_JIT_AND_ENGINE)
+
+remove_definitions(-DFEATURE_SIMD)
+remove_definitions(-DFEATURE_AVX_SUPPORT)
+
+add_definitions(-DLEGACY_BACKEND)
+
+remove_definitions(-D_TARGET_X86_=1)
+add_definitions(-D_TARGET_ARM_)
+set(JIT_ARCH_ALTJIT_SOURCES ${JIT_ARM_SOURCES})
+
+if(WIN32)
+  add_definitions(-DFX_VER_INTERNALNAME_STR=legacynonjit.dll)
+endif(WIN32)
+
+add_library_clr(legacynonjit
+   SHARED
+   ${SHARED_LIB_SOURCES}
+   ${JIT_ARCH_ALTJIT_SOURCES}
+)
+
+add_dependencies(legacynonjit jit_exports)
+
+set_property(TARGET legacynonjit APPEND_STRING PROPERTY LINK_FLAGS ${JIT_EXPORTS_LINKER_OPTION})
+set_property(TARGET legacynonjit APPEND_STRING PROPERTY LINK_DEPENDS ${JIT_EXPORTS_FILE})
+
+set(RYUJIT_LINK_LIBRARIES
+   utilcodestaticnohost
+   gcinfo
+)
+
+if(CLR_CMAKE_PLATFORM_UNIX)
+    list(APPEND RYUJIT_LINK_LIBRARIES
+       mscorrc_debug
+       coreclrpal
+       palrt
+    )
+else()
+    list(APPEND RYUJIT_LINK_LIBRARIES
+       ${STATIC_MT_CRT_LIB}
+       ${STATIC_MT_VCRT_LIB}
+       kernel32.lib
+       advapi32.lib
+       ole32.lib
+       oleaut32.lib
+       uuid.lib
+       user32.lib
+       version.lib
+       shlwapi.lib
+       bcrypt.lib
+       crypt32.lib
+       RuntimeObject.lib
+    )
+endif(CLR_CMAKE_PLATFORM_UNIX)
+
+target_link_libraries(legacynonjit
+   ${RYUJIT_LINK_LIBRARIES}
+)
+
+# add the install targets
+install_clr(legacynonjit)

diff --git a/src/coreclr/src/jit/legacynonjit/legacynonjit.def b/src/coreclr/src/jit/legacynonjit/legacynonjit.def
new file mode 100644 (file)
index 0000000..1603af7
--- /dev/null
+++ b/src/coreclr/src/jit/legacynonjit/legacynonjit.def
@@ -0,0 +1,7 @@
+; Licensed to the .NET Foundation under one or more agreements.
+; The .NET Foundation licenses this file to you under the MIT license.
+; See the LICENSE file in the project root for more information.
+EXPORTS
+    getJit
+    jitStartup
+    sxsJitStartup