[cDAC] Statically link in native dependencies (#113627)

* Statically link cDAC unwinder libraries
* Revert INSTALL_ALL_ARTIFACTS implementation
* Creates cdac CMAKEcomponent for native cdac dependencies which is built with tools.cdacreader

Author: max-charlamb

eng/Subsets.props

@@ -307,6 +307,10 @@
     <ClrRuntimeBuildSubsets>$(ClrRuntimeBuildSubsets);ClrILToolsSubset=true</ClrRuntimeBuildSubsets>
   </PropertyGroup>
 
+  <PropertyGroup Condition="$(_subset.Contains('+tools.cdacreader+'))">
+    <ClrRuntimeBuildSubsets>$(ClrRuntimeBuildSubsets);ClrCdacSubset=true</ClrRuntimeBuildSubsets>
+  </PropertyGroup>
+
   <PropertyGroup Condition="$(_subset.Contains('+clr.nativeaotruntime+')) and '$(NativeAotSupported)' == 'true'">
     <ClrRuntimeBuildSubsets>$(ClrRuntimeBuildSubsets);ClrNativeAotSubset=true</ClrRuntimeBuildSubsets>
   </PropertyGroup>

eng/native/functions.cmake

@@ -554,11 +554,11 @@ function(install_static_library targetName destination component)
   endif()
 endfunction()
 
-# install_clr(TARGETS targetName [targetName2 ...] [DESTINATIONS destination [destination2 ...]] [COMPONENT componentName] [INSTALL_ALL_ARTIFACTS])
+# install_clr(TARGETS targetName [targetName2 ...] [DESTINATIONS destination [destination2 ...]] [COMPONENT componentName])
 function(install_clr)
   set(multiValueArgs TARGETS DESTINATIONS)
   set(singleValueArgs COMPONENT)
-  set(options INSTALL_ALL_ARTIFACTS)
+  set(options "")
   cmake_parse_arguments(INSTALL_CLR "${options}" "${singleValueArgs}" "${multiValueArgs}" ${ARGV})
 
   if ("${INSTALL_CLR_TARGETS}" STREQUAL "")
@@ -594,14 +594,9 @@ function(install_clr)
     endif()
 
     foreach(destination ${destinations})
-        # Install the export libraries for static libraries.
-      if (${INSTALL_CLR_INSTALL_ALL_ARTIFACTS})
-        install(TARGETS ${targetName} DESTINATION ${destination} COMPONENT ${INSTALL_CLR_COMPONENT})
-      else()
-        # We don't need to install the export libraries for our DLLs
-        # since they won't be directly linked against.
-        install(PROGRAMS $<TARGET_FILE:${targetName}> DESTINATION ${destination} COMPONENT ${INSTALL_CLR_COMPONENT})
-      endif()
+      # We don't need to install the export libraries for our DLLs
+      # since they won't be directly linked against.
+      install(PROGRAMS $<TARGET_FILE:${targetName}> DESTINATION ${destination} COMPONENT ${INSTALL_CLR_COMPONENT})
       if (NOT "${symbolFile}" STREQUAL "")
         install_symbol_file(${symbolFile} ${destination} COMPONENT ${INSTALL_CLR_COMPONENT})
       endif()

src/coreclr/components.cmake

@@ -8,6 +8,7 @@ add_component(iltools)
 add_component(nativeaot)
 add_component(spmi)
 add_component(debug)
+add_component(cdac)
 
 # Define coreclr_all as the fallback component and make every component depend on this component.
 # iltools and paltests should be minimal subsets, so don't add a dependency on coreclr_misc

src/coreclr/debug/daccess/cdac.cpp

@@ -26,14 +26,7 @@ namespace
         path.Truncate(iter);
         path.Append(CDAC_LIB_NAME);
 
-#ifdef HOST_WINDOWS
-        // LOAD_LIBRARY_SEARCH_DLL_LOAD_DIR tells the native windows loader to load dependencies
-        // from the same directory as cdacreader.dll. Once the native portions of the cDAC
-        // are statically linked, this won't be required.
-        *phCDAC = CLRLoadLibraryEx(path.GetUnicode(), NULL, LOAD_LIBRARY_SEARCH_DLL_LOAD_DIR);
-#else // !HOST_WINDOWS
         *phCDAC = CLRLoadLibrary(path.GetUnicode());
-#endif // HOST_WINDOWS
         if (*phCDAC == NULL)
             return false;
 

src/coreclr/runtime.proj

@@ -77,6 +77,7 @@
       <_CoreClrBuildArg Condition="'$(ClrSpmiSubset)' == 'true'" Include="-component spmi" />
       <_CoreClrBuildArg Condition="'$(ClrCrossComponentsSubset)' == 'true'" Include="-component crosscomponents" />
       <_CoreClrBuildArg Condition="'$(ClrDebugSubset)' == 'true'" Include="-component debug" />
+      <_CoreClrBuildArg Condition="'$(ClrCdacSubset)' == 'true'" Include= "-component cdac" />
     </ItemGroup>
 
     <PropertyGroup Condition="('$(TargetsAndroid)' == 'true' or '$(TargetsLinuxBionic)' == 'true') and '$(HostCrossOS)' == '' and '$(ANDROID_NDK_ROOT)' != ''">
@@ -85,8 +86,8 @@
 
     <ItemGroup Condition="('$(TargetsAndroid)' == 'true' or '$(TargetsLinuxBionic)' == 'true') and '$(HostCrossOS)' == '' and '$(ANDROID_NDK_ROOT)' != ''">
       <_CoreClrBuildArg Include="-cmakeargs &quot;-DANDROID_STL=c++_static&quot;"/>
-      
-      <!-- 
+
+      <!--
         Only apply this setting on non-windows builds. Our windows build has a hard
         time with a value that has spaces in it.
       -->

src/coreclr/unwinder/CMakeLists.txt

@@ -30,6 +30,33 @@ add_dependencies(unwinder_dac eventing_headers)
 set_target_properties(unwinder_dac PROPERTIES DAC_COMPONENT TRUE)
 target_compile_definitions(unwinder_dac PRIVATE FEATURE_NO_HOST)
 
+### cDAC Unwinders ####
+
+set(BASE_UNWINDER_SOURCES baseunwinder.cpp)
+convert_to_absolute_path(BASE_UNWINDER_SOURCES ${BASE_UNWINDER_SOURCES})
+add_library_clr(unwinder_cdac_base STATIC ${BASE_UNWINDER_SOURCES})
+
+target_include_directories(unwinder_cdac_base BEFORE PUBLIC ${VM_DIR})
+target_include_directories(unwinder_cdac_base BEFORE PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})
+target_include_directories(unwinder_cdac_base BEFORE PUBLIC ${CLR_DIR}/unwinder)
+target_include_directories(unwinder_cdac_base PUBLIC ${CLR_DIR}/debug/ee)
+target_include_directories(unwinder_cdac_base PUBLIC ${CLR_DIR}/gc)
+target_include_directories(unwinder_cdac_base PUBLIC ${CLR_DIR}/gcdump)
+target_include_directories(unwinder_cdac_base PUBLIC ${CLR_DIR}/debug/daccess)
+target_compile_definitions(unwinder_cdac_base PUBLIC FEATURE_NO_HOST FEATURE_CDAC_UNWINDER)
+
+if (CLR_CMAKE_TARGET_WIN32)
+  # cDAC unwinders are statically linked into the NativeAOT runtime which is built with
+  # release version of the statically linked CRT. Therefore we do the same here.
+  set_property(TARGET unwinder_cdac_base PROPERTY MSVC_RUNTIME_LIBRARY MultiThreaded)
+
+  # _DEBUG is always passed as a parameter if the build is a debug build.
+  # This causes the debug CRT on MSVC to be used so we need to undefine it.
+  target_compile_options(unwinder_cdac_base PRIVATE -U_DEBUG)
+endif()
+
+install_clr(TARGETS unwinder_cdac_base DESTINATIONS cdaclibs COMPONENT cdac)
+
 # Helper function for platform specific cDAC uwninder builds.
 function(create_platform_unwinder)
   set(oneValueArgs TARGET ARCH)
@@ -48,34 +75,47 @@ function(create_platform_unwinder)
     clr_unknown_arch()
   endif()
 
-  set(UNWINDER_SOURCES
-    baseunwinder.cpp
-    ${ARCH_SOURCES_DIR}/unwinder.cpp
-  )
-
+  set(UNWINDER_SOURCES ${ARCH_SOURCES_DIR}/unwinder.cpp)
   convert_to_absolute_path(UNWINDER_SOURCES ${UNWINDER_SOURCES})
+  add_library_clr(${TARGETDETAILS_TARGET} STATIC ${UNWINDER_SOURCES})
 
-  add_library_clr(${TARGETDETAILS_TARGET}
-    SHARED
-    ${UNWINDER_SOURCES}
-  )
+  target_include_directories(${TARGETDETAILS_TARGET} BEFORE PRIVATE ${VM_DIR}/${ARCH_SOURCES_DIR})
+  target_include_directories(${TARGETDETAILS_TARGET} PRIVATE ${ARCH_SOURCES_DIR})
 
-  add_unwinder_include_directories(${TARGETDETAILS_TARGET})
+  target_link_libraries(${TARGETDETAILS_TARGET} PRIVATE unwinder_cdac_base)
+  if (CLR_CMAKE_TARGET_WIN32)
+    # cDAC unwinders are statically linked into the NativeAOT runtime which is built with
+    # release version of the statically linked CRT. Therefore we do the same here.
+    set_property(TARGET ${TARGETDETAILS_TARGET} PROPERTY MSVC_RUNTIME_LIBRARY MultiThreaded)
 
-  target_link_libraries(${TARGETDETAILS_TARGET} PRIVATE  ${STATIC_MT_CRT_LIB} ${STATIC_MT_VCRT_LIB})
+    # _DEBUG is always passed as a parameter if the build is a debug build.
+    # This causes the debug CRT on MSVC to be used so we need to undefine it.
+    target_compile_options(${TARGETDETAILS_TARGET} PRIVATE -U_DEBUG)
+  endif()
 
   # add the install targets
-  install_clr(TARGETS ${TARGETDETAILS_TARGET} DESTINATIONS ${TARGETDETAILS_DESTINATIONS} COMPONENT debug INSTALL_ALL_ARTIFACTS)
+  install_clr(TARGETS ${TARGETDETAILS_TARGET} DESTINATIONS ${TARGETDETAILS_DESTINATIONS} COMPONENT cdac)
 
   # Set the target to be built for the specified OS and ARCH
   set_target_definitions_to_custom_os_and_arch(TARGET ${TARGETDETAILS_TARGET} OS win ARCH ${TARGETDETAILS_ARCH})
 
   target_compile_definitions(${TARGETDETAILS_TARGET} PRIVATE FEATURE_NO_HOST FEATURE_CDAC_UNWINDER)
 endfunction()
 
-# TODO: Support building cDAC unwinders on other platforms
-# https://github.com/dotnet/runtime/issues/112272#issue-2838611496
 if(CLR_CMAKE_TARGET_WIN32 AND CLR_CMAKE_TARGET_ARCH_AMD64)
   create_platform_unwinder(TARGET unwinder_cdac_amd64 ARCH x64 DESTINATIONS cdaclibs)
   create_platform_unwinder(TARGET unwinder_cdac_arm64 ARCH arm64 DESTINATIONS cdaclibs)
 endif(CLR_CMAKE_TARGET_WIN32 AND CLR_CMAKE_TARGET_ARCH_AMD64)
+
+if(CLR_CMAKE_TARGET_WIN32 AND CLR_CMAKE_TARGET_ARCH_ARM64)
+  create_platform_unwinder(TARGET unwinder_cdac_arm64 ARCH arm64 DESTINATIONS cdaclibs)
+endif(CLR_CMAKE_TARGET_WIN32 AND CLR_CMAKE_TARGET_ARCH_ARM64)
+
+if(NOT CLR_CMAKE_TARGET_WIN32 AND CLR_CMAKE_TARGET_ARCH_AMD64)
+  create_platform_unwinder(TARGET unwinder_cdac_amd64 ARCH x64 DESTINATIONS cdaclibs)
+endif(NOT CLR_CMAKE_TARGET_WIN32 AND CLR_CMAKE_TARGET_ARCH_AMD64)
+
+if(NOT CLR_CMAKE_TARGET_WIN32 AND CLR_CMAKE_TARGET_ARCH_ARM64)
+  create_platform_unwinder(TARGET unwinder_cdac_arm64 ARCH arm64 DESTINATIONS cdaclibs)
+endif(NOT CLR_CMAKE_TARGET_WIN32 AND CLR_CMAKE_TARGET_ARCH_ARM64)
+

src/coreclr/unwinder/amd64/unwinder.h

@@ -9,12 +9,12 @@
 #include "baseunwinder.h"
 
 #ifdef FEATURE_CDAC_UNWINDER
-EXTERN_C __declspec(dllexport) BOOL amd64Unwind(void* pContext,
-                                                ReadFromTarget readFromTarget,
-                                                GetAllocatedBuffer getAllocatedBuffer,
-                                                GetStackWalkInfo getStackWalkInfo,
-                                                UnwinderFail unwinderFail,
-                                                void* callbackContext);
+EXTERN_C BOOL amd64Unwind(void* pContext,
+                          ReadFromTarget readFromTarget,
+                          GetAllocatedBuffer getAllocatedBuffer,
+                          GetStackWalkInfo getStackWalkInfo,
+                          UnwinderFail unwinderFail,
+                          void* callbackContext);
 #endif // FEATURE_CDAC_UNWINDER
 
 //---------------------------------------------------------------------------------------

src/coreclr/unwinder/arm64/unwinder.h

@@ -9,11 +9,11 @@
 #include "baseunwinder.h"
 
 #ifdef FEATURE_CDAC_UNWINDER
-EXTERN_C __declspec(dllexport) BOOL arm64Unwind(void* pContext, ReadFromTarget readFromTarget,
-                                                GetAllocatedBuffer getAllocatedBuffer,
-                                                GetStackWalkInfo getStackWalkInfo,
-                                                UnwinderFail unwinderFail,
-                                                void* callbackContext);
+EXTERN_C BOOL arm64Unwind(void* pContext, ReadFromTarget readFromTarget,
+                          GetAllocatedBuffer getAllocatedBuffer,
+                          GetStackWalkInfo getStackWalkInfo,
+                          UnwinderFail unwinderFail,
+                          void* callbackContext);
 #endif // FEATURE_CDAC_UNWINDER
 
 //---------------------------------------------------------------------------------------

src/coreclr/unwinder/baseunwinder.cpp

@@ -60,10 +60,12 @@ HRESULT OOPStackUnwinder::GetFunctionEntry(                       DWORD64 addres
                                            _Out_writes_(cbBuffer) PVOID   pBuffer,
                                                                   DWORD   cbBuffer)
 {
+#ifndef FEATURE_CDAC_UNWINDER
     if (cbBuffer < sizeof(T_RUNTIME_FUNCTION))
     {
         return E_INVALIDARG;
     }
+#endif // FEATURE_CDAC_UNWINDER
 
     PVOID pFuncEntry = NULL;
 #ifndef FEATURE_CDAC_UNWINDER

src/libraries/externals.csproj

@@ -92,8 +92,6 @@
            TODO: [cdac] Remove once cdacreader is added to shipping shared framework -->
       <RuntimeFiles Include="$(CoreCLRArtifactsPath)\*cdacreader*" />
       <RuntimeFiles Include="$(CoreCLRArtifactsPath)\PDB\*cdacreader*" />
-      <RuntimeFiles Include="$(CoreCLRArtifactsPath)\cdaclibs\*unwinder_cdac*" />
-      <RuntimeFiles Include="$(CoreCLRArtifactsPath)\cdaclibs\PDB\*unwinder_cdac*" />
     </ItemGroup>
     <!-- If the build has native sanitizers, copy over the non-sanitized diagnostic binaries so they can be loaded by a debugger -->
     <ItemGroup Condition="'$(EnableNativeSanitizers)' != ''">