Add Windows on ARM build

Author: Dadoum

.github/actions/target-aarch64-windows-msvc/action.yml

@@ -0,0 +1,34 @@
+name: Set-up LDC to target Windows aarch64
+description: Adds a working aarch64-windows-msvc target to LDC.
+
+runs:
+  using: composite
+  steps:
+    - name: Install Clang
+      shell: bash
+      run: sudo apt-get install -y clang lld 7zip
+
+    - name: Set-up Windows cross-compilation
+      shell: bash --noprofile --norc -e {0}
+      run: |
+        mkdir -p $HOME/.ldc/
+        LDC_VERSION=$(ldc2 --version | head -n 1 | grep -oE "[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*")
+        cat << EOF | tee $HOME/.ldc/ldc2.conf
+        "(aarch|arm)64-.*-windows-msvc":
+        {
+            // default switches injected before all explicit command-line switches
+            switches = [
+                "-defaultlib=phobos2-ldc,druntime-ldc",
+            ];
+            // default switches appended after all explicit command-line switches
+            post-switches = [
+                "-I$HOME/ldc2-$LDC_VERSION-windows-multilib/import",
+            ];
+            // default directories to be searched for libraries when linking
+            lib-dirs = [
+                "$HOME/ldc2-$LDC_VERSION-windows-multilib/libarm64",
+            ];
+        };
+        EOF
+        curl -LO https://github.com/ldc-developers/ldc/releases/download/v$LDC_VERSION/ldc2-$LDC_VERSION-windows-multilib.7z
+        7z x ./ldc2-$LDC_VERSION-windows-multilib.7z -o$HOME

.github/actions/target-x86_64-windows-msvc/action.yml

@@ -1,4 +1,4 @@
-name: Set-up LDC to target Windows
+name: Set-up LDC to target Windows x86_64
 description: Adds a working x86_64-windows-msvc target to LDC.
 
 runs:

.github/workflows/build-cli.yml

@@ -20,6 +20,9 @@ jobs:
           - triple: 'x86_64-windows-msvc'
             target: 'windows'
 
+          - triple: 'aarch64-windows-msvc'
+            target: 'windows'
+
           - triple: 'x86_64-apple-darwin'
             target: 'macos'
 

dub.json

@@ -33,9 +33,14 @@
     },
 
     "subConfigurations": {
+        "botan": "pubkey",
         "provision": "libplist"
     },
 
+    "versions": [
+        "AEAD_GCM", "CTR_BE", "X931_RNG", "PBKDF2", "PBKDF1", "HMAC_DRBG"
+    ],
+
     "subPackages": [
         "frontends/cli",
         "frontends/dlangui",