Merge changes Iac020280,I8ca8660a into main

* changes:
  gen_msvs_vcxproj: add ARM64EC w/VS >= 2022
  configure: add clang-cl vs1[67] arm64 targets

3 files changed, 36 insertions, 12 deletions

diff --git a/README b/README
index 87e46f99d..9fa50038f 100644
--- a/README
+++ b/README
@@ -69,6 +69,10 @@ COMPILING THE APPLICATIONS/LIBRARIES:
     arm64-linux-gcc
     arm64-win64-gcc
     arm64-win64-vs15
+    arm64-win64-vs16
+    arm64-win64-vs16-clangcl
+    arm64-win64-vs17
+    arm64-win64-vs17-clangcl
     armv7-android-gcc
     armv7-darwin-gcc
     armv7-linux-rvct
diff --git a/build/make/gen_msvs_vcxproj.sh b/build/make/gen_msvs_vcxproj.sh
index 58bb66b9e..1e1db05bb 100755
--- a/build/make/gen_msvs_vcxproj.sh
+++ b/build/make/gen_msvs_vcxproj.sh
@@ -141,7 +141,17 @@ for opt in "$@"; do
     case "$opt" in
         --help|-h) show_help
         ;;
-        --target=*) target="${optval}"
+        --target=*)
+            target="${optval}"
+            platform_toolset=$(echo ${target} | awk 'BEGIN{FS="-"}{print $4}')
+            case "$platform_toolset" in
+                clangcl) platform_toolset="ClangCl"
+                ;;
+                "")
+                ;;
+                *) die Unrecognized Visual Studio Platform Toolset in $opt
+                ;;
+            esac
         ;;
         --out=*) outfile="$optval"
         ;;
@@ -259,6 +269,10 @@ case "$target" in
     ;;
     arm64*)
         platforms[0]="ARM64"
+        # As of Visual Studio 2022 17.5.5, clang-cl does not support ARM64EC.
+        if [ "$vs_ver" -ge 17 -a "$platform_toolset" != "ClangCl" ]; then
+            platforms[1]="ARM64EC"
+        fi
         asm_Debug_cmdline="armasm64 -nologo -oldit "%(FullPath)""
         asm_Release_cmdline="armasm64 -nologo -oldit "%(FullPath)""
     ;;
@@ -335,17 +349,21 @@ generate_vcxproj() {
             else
                 tag_content ConfigurationType StaticLibrary
             fi
-            if [ "$vs_ver" = "14" ]; then
-                tag_content PlatformToolset v140
-            fi
-            if [ "$vs_ver" = "15" ]; then
-                tag_content PlatformToolset v141
-            fi
-            if [ "$vs_ver" = "16" ]; then
-                tag_content PlatformToolset v142
-            fi
-            if [ "$vs_ver" = "17" ]; then
-                tag_content PlatformToolset v143
+            if [ -n "$platform_toolset" ]; then
+                tag_content PlatformToolset "$platform_toolset"
+            else
+                if [ "$vs_ver" = "14" ]; then
+                    tag_content PlatformToolset v140
+                fi
+                if [ "$vs_ver" = "15" ]; then
+                    tag_content PlatformToolset v141
+                fi
+                if [ "$vs_ver" = "16" ]; then
+                    tag_content PlatformToolset v142
+                fi
+                if [ "$vs_ver" = "17" ]; then
+                    tag_content PlatformToolset v143
+                fi
             fi
             tag_content CharacterSet Unicode
             if [ "$config" = "Release" ]; then
diff --git a/configure b/configure
index 20707727e..e4e6acd10 100755
--- a/configure
+++ b/configure
@@ -106,7 +106,9 @@ all_platforms="${all_platforms} arm64-linux-gcc"
 all_platforms="${all_platforms} arm64-win64-gcc"
 all_platforms="${all_platforms} arm64-win64-vs15"
 all_platforms="${all_platforms} arm64-win64-vs16"
+all_platforms="${all_platforms} arm64-win64-vs16-clangcl"
 all_platforms="${all_platforms} arm64-win64-vs17"
+all_platforms="${all_platforms} arm64-win64-vs17-clangcl"
 all_platforms="${all_platforms} armv7-android-gcc"   #neon Cortex-A8
 all_platforms="${all_platforms} armv7-darwin-gcc"    #neon Cortex-A8
 all_platforms="${all_platforms} armv7-linux-rvct"    #neon Cortex-A8