[ntcoreffi] Use static runtime for ntcoreffi (#7422)

This avoids requiring users of this library to keep up to date with the latest MSVC runtimes.

.github/workflows/gradle.yml

@@ -96,9 +96,16 @@ jobs:
             task: "build"
             outputs: "build/allOutputs"
           - os: windows-2022
-            artifact-name: Win32
+            artifact-name: Win32FFI
             architecture: x86
             task: ":ntcoreffi:build"
+            build-options: "-Pntcoreffibuild \"-Dorg.gradle.jvmargs=-Xmx1096m\""
+            outputs: "ntcoreffi/build/outputs"
+          - os: windows-2022
+            artifact-name: Win64FFI
+            architecture: x64
+            task: ":ntcoreffi:build"
+            build-options: "-Pntcoreffibuild -Pbuildwinarm64"
             outputs: "ntcoreffi/build/outputs"
     name: "Build - ${{ matrix.artifact-name }}"
     runs-on: ${{ matrix.os }}

ntcoreffi/build.gradle

@@ -1,3 +1,5 @@
+import org.gradle.internal.os.OperatingSystem
+
 plugins {
     id 'c'
     id 'cpp'
@@ -119,6 +121,10 @@ task cppHeadersZip(type: Zip) {
     }
 }
 
+if (OperatingSystem.current().isWindows() && !project.hasProperty('ntcoreffibuild')) {
+    return
+}
+
 build.dependsOn cppHeadersZip
 addTaskToCopyAllOutputs(cppHeadersZip)
 

shared/config.gradle

@@ -41,6 +41,23 @@ nativeUtils.platformConfigs.each {
 
 nativeUtils.platformConfigs.linuxathena.linker.args.add("-Wl,--fatal-warnings")
 
+if (project.hasProperty('ntcoreffibuild')) {
+  // On windows, for ntcoreffi, use static runtime
+  nativeUtils.platformConfigs.each {
+    if (it.name.contains('windows')) {
+      it.cCompiler.releaseArgs.remove('/MD')
+      it.cppCompiler.releaseArgs.remove('/MD')
+      it.cCompiler.debugArgs.remove('/MDd')
+      it.cppCompiler.debugArgs.remove('/MDd')
+
+      it.cCompiler.releaseArgs.add('/MT')
+      it.cppCompiler.releaseArgs.add('/MT')
+      it.cCompiler.debugArgs.add('/MTd')
+      it.cppCompiler.debugArgs.add('/MTd')
+    }
+  }
+}
+
 model {
     components {
         all {