stdlib: remove VS injection for Swift development

stdlib/CMakeLists.txt

@@ -24,6 +24,20 @@ else()
   set(SWIFT_BUILD_TEST_SUPPORT_MODULES_default FALSE)
 endif()
 
+# TODO(compnerd) use a target to avoid re-creating this file all the time
+function(generate_windows_vfs_overlay)
+  file(TO_CMAKE_PATH ${VCToolsInstallDir} VCToolsInstallDir)
+  file(TO_CMAKE_PATH ${UniversalCRTSdkDir} UniversalCRTSdkDir)
+  configure_file("${PROJECT_SOURCE_DIR}/cmake/WindowsVFS.yaml.in"
+                 "${CMAKE_CURRENT_BINARY_DIR}/windows-vfs-overlay.yaml"
+                 @ONLY)
+endfunction()
+if(WINDOWS IN_LIST SWIFT_SDKS)
+  generate_windows_vfs_overlay()
+  file(TO_CMAKE_PATH "${CMAKE_CURRENT_BINARY_DIR}/windows-vfs-overlay.yaml"
+       SWIFT_WINDOWS_VFS_OVERLAY)
+endif()
+
 #
 # User-configurable options for the standard library.
 #

stdlib/cmake/WindowsVFS.yaml.in

@@ -0,0 +1,27 @@
+---
+version: 0
+case-sensitive: false
+use-external-names: false
+roots:
+  - name: "@UniversalCRTSdkDir@\\Include\\@UCRTVersion@\\um"
+    type: directory
+    contents:
+      - name: module.modulemap
+        type: file
+        external-contents: "@PROJECT_SOURCE_DIR@\\public\\Platform\\winsdk.modulemap"
+  - name: "@UniversalCRTSdkDir@\\Include\\@UCRTVersion@\\ucrt"
+    type: directory
+    contents:
+      - name: module.modulemap
+        type: file
+        external-contents: "@PROJECT_SOURCE_DIR@\\public\\Platform\\ucrt.modulemap"
+  - name: "@VCToolsInstallDir@\\include"
+    type: directory
+    contents:
+      - name: module.modulemap
+        type: file
+        external-contents: "@PROJECT_SOURCE_DIR@\\public\\Platform\\vcruntime.modulemap"
+      - name: vcruntime.apinotes
+        type: file
+        external-contents: "@PROJECT_SOURCE_DIR@\\public\\Platform\\vcruntime.apinotes"
+

stdlib/cmake/modules/AddSwiftStdlib.cmake

@@ -875,6 +875,8 @@ function(add_swift_target_library_single target name)
       list(APPEND SWIFTLIB_SINGLE_SWIFT_COMPILE_FLAGS
         -Xcc;-Xclang;-Xcc;-ivfsoverlay;-Xcc;-Xclang;-Xcc;${SWIFTLIB_SINGLE_VFS_OVERLAY})
     endif()
+    list(APPEND SWIFTLIB_SINGLE_SWIFT_COMPILE_FLAGS
+      -vfsoverlay;"${SWIFT_WINDOWS_VFS_OVERLAY}")
     swift_windows_include_for_arch(${SWIFTLIB_SINGLE_ARCHITECTURE} SWIFTLIB_INCLUDE)
     foreach(directory ${SWIFTLIB_INCLUDE})
       list(APPEND SWIFTLIB_SINGLE_SWIFT_COMPILE_FLAGS -Xcc;-isystem;-Xcc;${directory})

test/Driver/batch_mode_dependencies_make_wrong_order.swift

@@ -6,14 +6,14 @@
 // RUN: echo 'public func main() {}' >%t/main.swift
 //
 // First prime the incremental state, but note that we're building in the d c b a (reverse-alphabetical) order.
-// RUN: cd %t && %target-swiftc_driver -enable-batch-mode -incremental -output-file-map %S/Inputs/abcd_filemap.yaml -module-name main -j 1 d.swift c.swift b.swift a.swift main.swift
+// RUN: cd %t && %swiftc_driver-stdlib-target -enable-batch-mode -incremental -output-file-map %S/Inputs/abcd_filemap.yaml -module-name main -j 1 d.swift c.swift b.swift a.swift main.swift
 //
 // Now perturb the interface of a.swift and delete its output
 // RUN: echo 'class a { var x : Int = 10 }' >%t/a.swift
 // RUN: rm %t/a.o
 //
 // Now rebuild, which will rebuild a.swift then do a cascading dep-graph invalidation
-// RUN: cd %t && %target-swiftc_driver -enable-batch-mode -incremental -output-file-map %S/Inputs/abcd_filemap.yaml -module-name main -j 1 d.swift c.swift b.swift a.swift main.swift -driver-show-incremental -driver-show-job-lifecycle >%t/out.txt 2>&1
+// RUN: cd %t && %swiftc_driver-stdlib-target -enable-batch-mode -incremental -output-file-map %S/Inputs/abcd_filemap.yaml -module-name main -j 1 d.swift c.swift b.swift a.swift main.swift -driver-show-incremental -driver-show-job-lifecycle >%t/out.txt 2>&1
 // RUN: %FileCheck %s <%t/out.txt
 //
 // Check that we saw invalidation happen in command-line argument order

test/Incremental/Fingerprints/class-fingerprint.swift

@@ -10,7 +10,7 @@
 // Seeing weird failure on CI, so set the mod times
 // RUN: touch -t 200101010101 %t/*.swift
 
-// RUN: cd %t && %target-swiftc_driver  -enable-batch-mode -j2 -incremental -driver-show-incremental main.swift definesAB.swift usesA.swift usesB.swift -module-name main -output-file-map ofm.json >&output3
+// RUN: cd %t && %swiftc_driver-stdlib-target -enable-batch-mode -j2 -incremental -driver-show-incremental main.swift definesAB.swift usesA.swift usesB.swift -module-name main -output-file-map ofm.json >&output3
 
 // only-run-for-debugging: cp %t/usesB.swiftdeps %t/usesB3.swiftdeps
 
@@ -24,7 +24,7 @@
 // RUN: touch -t 200101010101 %t/*.swift
 // RUN: touch -t 200301010101 %t/definesAB.swift
 
-// RUN: cd %t && %target-swiftc_driver  -enable-batch-mode -j2 -incremental -driver-show-incremental main.swift definesAB.swift usesA.swift usesB.swift -module-name main -output-file-map ofm.json >&output4
+// RUN: cd %t && %swiftc_driver-stdlib-target -enable-batch-mode -j2 -incremental -driver-show-incremental main.swift definesAB.swift usesA.swift usesB.swift -module-name main -output-file-map ofm.json >&output4
 
 // only-run-for-debugging: cp %t/usesB.swiftdeps %t/usesB4.swiftdeps
 

test/Incremental/Fingerprints/enum-fingerprint.swift

@@ -10,7 +10,7 @@
 // Seeing weird failure on CI, so set the mod times
 // RUN: touch -t 200101010101 %t/*.swift
 
-// RUN: cd %t && %target-swiftc_driver  -enable-batch-mode -j2 -incremental -driver-show-incremental main.swift definesAB.swift usesA.swift usesB.swift -module-name main -output-file-map ofm.json >&output3
+// RUN: cd %t && %swiftc_driver-stdlib-target -enable-batch-mode -j2 -incremental -driver-show-incremental main.swift definesAB.swift usesA.swift usesB.swift -module-name main -output-file-map ofm.json >&output3
 
 // only-run-for-debugging: cp %t/usesB.swiftdeps %t/usesB3.swiftdeps
 
@@ -24,7 +24,7 @@
 // RUN: touch -t 200101010101 %t/*.swift
 // RUN: touch -t 200301010101 %t/definesAB.swift
 
-// RUN: cd %t && %target-swiftc_driver  -enable-batch-mode -j2 -incremental -driver-show-incremental main.swift definesAB.swift usesA.swift usesB.swift -module-name main -output-file-map ofm.json >&output4
+// RUN: cd %t && %swiftc_driver-stdlib-target -enable-batch-mode -j2 -incremental -driver-show-incremental main.swift definesAB.swift usesA.swift usesB.swift -module-name main -output-file-map ofm.json >&output4
 
 // only-run-for-debugging: cp %t/usesB.swiftdeps %t/usesB4.swiftdeps
 

test/Incremental/Fingerprints/extension-adds-member.swift

@@ -10,7 +10,7 @@
 // Seeing weird failure on CI, so set the mod times
 // RUN: touch -t 200101010101 %t/*.swift
 
-// RUN: cd %t && %target-swiftc_driver  -enable-batch-mode -j2 -incremental -driver-show-incremental main.swift definesAB.swift usesA.swift usesB.swift -module-name main -output-file-map ofm.json  >& %t/output3
+// RUN: cd %t && %swiftc_driver-stdlib-target -enable-batch-mode -j2 -incremental -driver-show-incremental main.swift definesAB.swift usesA.swift usesB.swift -module-name main -output-file-map ofm.json  >& %t/output3
 
 // Change one type, only uses of that type get recompiled
 
@@ -21,7 +21,7 @@
 // RUN: touch -t 200101010101 %t/*.swift
 // RUN: touch -t 200301010101 %t/definesAB.swift
 
-// RUN: cd %t && %target-swiftc_driver  -enable-batch-mode -j2 -incremental -driver-show-incremental main.swift definesAB.swift usesA.swift usesB.swift -module-name main -output-file-map ofm.json  >& %t/output4
+// RUN: cd %t && %swiftc_driver-stdlib-target -enable-batch-mode -j2 -incremental -driver-show-incremental main.swift definesAB.swift usesA.swift usesB.swift -module-name main -output-file-map ofm.json  >& %t/output4
 
 // RUN: %FileCheck -check-prefix=CHECK-RECOMPILED-W %s < %t/output4
 // RUN: %FileCheck -check-prefix=CHECK-NOT-RECOMPILED-W %s < %t/output4

test/Incremental/Fingerprints/nested-enum-fingerprint.swift

@@ -10,7 +10,7 @@
 // Seeing weird failure on CI, so set the mod times
 // RUN: touch -t 200101010101 %t/*.swift
 
-// RUN: cd %t && %target-swiftc_driver  -enable-batch-mode -j2 -incremental -driver-show-incremental main.swift definesAB.swift usesA.swift usesB.swift -module-name main -output-file-map ofm.json >&output3
+// RUN: cd %t && %swiftc_driver-stdlib-target -enable-batch-mode -j2 -incremental -driver-show-incremental main.swift definesAB.swift usesA.swift usesB.swift -module-name main -output-file-map ofm.json >&output3
 
 // only-run-for-debugging: cp %t/usesB.swiftdeps %t/usesB3.swiftdeps
 
@@ -24,7 +24,7 @@
 // RUN: touch -t 200101010101 %t/*.swift
 // RUN: touch -t 200301010101 %t/definesAB.swift
 
-// RUN: cd %t && %target-swiftc_driver  -enable-batch-mode -j2 -incremental -driver-show-incremental main.swift definesAB.swift usesA.swift usesB.swift -module-name main -output-file-map ofm.json >&output4
+// RUN: cd %t && %swiftc_driver-stdlib-target -enable-batch-mode -j2 -incremental -driver-show-incremental main.swift definesAB.swift usesA.swift usesB.swift -module-name main -output-file-map ofm.json >&output4
 
 // only-run-for-debugging: cp %t/usesB.swiftdeps %t/usesB4.swiftdeps
 

test/Incremental/Fingerprints/protocol-fingerprint.swift

@@ -10,7 +10,7 @@
 // Seeing weird failure on CI, so set the mod times
 // RUN: touch -t 200101010101 %t/*.swift
 
-// RUN: cd %t && %target-swiftc_driver  -enable-batch-mode -j2 -incremental -driver-show-incremental main.swift definesAB.swift usesA.swift usesB.swift -module-name main -output-file-map ofm.json >&output3
+// RUN: cd %t && %swiftc_driver-stdlib-target -enable-batch-mode -j2 -incremental -driver-show-incremental main.swift definesAB.swift usesA.swift usesB.swift -module-name main -output-file-map ofm.json >&output3
 
 // only-run-for-debugging: cp %t/usesB.swiftdeps %t/usesB3.swiftdeps
 
@@ -24,7 +24,7 @@
 // RUN: touch -t 200101010101 %t/*.swift
 // RUN: touch -t 200301010101 %t/definesAB.swift
 
-// RUN: cd %t && %target-swiftc_driver  -enable-batch-mode -j2 -incremental -driver-show-incremental main.swift definesAB.swift usesA.swift usesB.swift -module-name main -output-file-map ofm.json >&output4
+// RUN: cd %t && %swiftc_driver-stdlib-target -enable-batch-mode -j2 -incremental -driver-show-incremental main.swift definesAB.swift usesA.swift usesB.swift -module-name main -output-file-map ofm.json >&output4
 
 // only-run-for-debugging: cp %t/usesB.swiftdeps %t/usesB4.swiftdeps
 

test/Incremental/Fingerprints/struct-fingerprint.swift

@@ -10,7 +10,7 @@
 // Seeing weird failure on CI, so set the mod times
 // RUN: touch -t 200101010101 %t/*.swift
 
-// RUN: cd %t && %target-swiftc_driver  -enable-batch-mode -j2 -incremental -driver-show-incremental main.swift definesAB.swift usesA.swift usesB.swift -module-name main -output-file-map ofm.json >&output3
+// RUN: cd %t && %swiftc_driver-stdlib-target -enable-batch-mode -j2 -incremental -driver-show-incremental main.swift definesAB.swift usesA.swift usesB.swift -module-name main -output-file-map ofm.json >&output3
 
 // only-run-for-debugging: cp %t/usesB.swiftdeps %t/usesB3.swiftdeps
 
@@ -24,7 +24,7 @@
 // RUN: touch -t 200101010101 %t/*.swift
 // RUN: touch -t 200301010101 %t/definesAB.swift
 
-// RUN: cd %t && %target-swiftc_driver  -enable-batch-mode -j2 -incremental -driver-show-incremental main.swift definesAB.swift usesA.swift usesB.swift -module-name main -output-file-map ofm.json >&output4
+// RUN: cd %t && %swiftc_driver-stdlib-target -enable-batch-mode -j2 -incremental -driver-show-incremental main.swift definesAB.swift usesA.swift usesB.swift -module-name main -output-file-map ofm.json >&output4
 
 // only-run-for-debugging: cp %t/usesB.swiftdeps %t/usesB4.swiftdeps
 

test/Incremental/cross-file-failure.swift

@@ -6,7 +6,7 @@
 // RUN: touch -t 200101010101 %t/*.swift
 // RUN: cd %t
 
-// RUN: %target-swiftc_driver -enable-batch-mode -j2 -incremental -driver-show-incremental main.swift definesA.swift usesA.swift -module-name main -output-file-map ofm.json >&output-baseline
+// RUN: %swiftc_driver-stdlib-target -enable-batch-mode -j2 -incremental -driver-show-incremental main.swift definesA.swift usesA.swift -module-name main -output-file-map ofm.json >&output-baseline
 
 // Change one type and cause a syntax error. This should cause _both_ files to
 // rebuild.
@@ -16,12 +16,12 @@
 // RUN: touch -t 200101010101 %t/*.swift
 // RUN: touch -t 200301010101 %t/definesA.swift
 
-// RUN: not %target-swiftc_driver -enable-batch-mode -j2 -incremental -driver-show-incremental main.swift definesA.swift usesA.swift -module-name main -output-file-map ofm.json
+// RUN: not %swiftc_driver-stdlib-target -enable-batch-mode -j2 -incremental -driver-show-incremental main.swift definesA.swift usesA.swift -module-name main -output-file-map ofm.json
 
 // RUN: cp %t/definesA{-three,}.swift
 // RUN: touch -t 200401010101 %t/definesA.swift
 
-// RUN: not %target-swiftc_driver -enable-batch-mode -j2 -incremental -driver-show-incremental main.swift definesA.swift usesA.swift -module-name main -output-file-map ofm.json >&output-incremental
+// RUN: not %swiftc_driver-stdlib-target -enable-batch-mode -j2 -incremental -driver-show-incremental main.swift definesA.swift usesA.swift -module-name main -output-file-map ofm.json >&output-incremental
 
 // RUN: %FileCheck -check-prefix=CHECK-RECOMPILED %s --dump-input=always < %t/output-incremental
 

test/Incremental/superfluous-cascade.swift

@@ -5,7 +5,7 @@
 // RUN: cp %t/definesPoint{-before,}.swift
 // RUN: touch -t 200101010101 %t/*.swift
 
-// RUN: cd %t && %target-swiftc_driver -enable-batch-mode -j2 -incremental -driver-show-incremental main.swift definesPoint.swift usesPoint.swift usesDisplay.swift -module-name main -output-file-map ofm.json >&output3
+// RUN: cd %t && %swiftc_driver-stdlib-target -enable-batch-mode -j2 -incremental -driver-show-incremental main.swift definesPoint.swift usesPoint.swift usesDisplay.swift -module-name main -output-file-map ofm.json >&output3
 
 // Change one type - now only the user of that type rebuilds
 
@@ -14,7 +14,7 @@
 // RUN: touch -t 200101010101 %t/*.swift
 // RUN: touch -t 200301010101 %t/definesPoint.swift
 
-// RUN: cd %t && %target-swiftc_driver -enable-batch-mode -j2 -incremental -driver-show-incremental main.swift definesPoint.swift usesPoint.swift usesDisplay.swift  -module-name main -output-file-map ofm.json >&output4
+// RUN: cd %t && %swiftc_driver-stdlib-target -enable-batch-mode -j2 -incremental -driver-show-incremental main.swift definesPoint.swift usesPoint.swift usesDisplay.swift  -module-name main -output-file-map ofm.json >&output4
 
 // RUN: %FileCheck -check-prefix=CHECK-RECOMPILED %s --dump-input=always < %t/output4
 

test/ModuleInterface/ModuleCache/Inputs/check-is-forwarding-module.py

@@ -1,8 +1,8 @@
 import sys
 
 for input_path in sys.argv[1:]:
-    with open(input_path, 'r') as yaml_file:
+    with open(input_path, 'rb') as yaml_file:
         # Forwarding files are YAML files that start with '---'
-        if yaml_file.read(3) != '---':
+        if yaml_file.read(3) != b'---':
             print("swiftmodule '%s' is not a forwarding module!" % input_path)
             sys.exit(1)