Add FreeBSD as a BuildPlatform for Gradle JVM daemons and allow any toolchain vendor

Author: sarog

build-tools-internal/src/main/java/org/elasticsearch/gradle/internal/toolchain/AbstractCustomJavaToolchainResolver.java

@@ -25,6 +25,7 @@ static String toOsString(OperatingSystem operatingSystem, JvmVendorSpec v) {
             case MAC_OS -> (v == null || v.equals(JvmVendorSpec.ADOPTIUM) == false) ? "macos" : "mac";
             case LINUX -> "linux";
             case WINDOWS -> "windows";
+            case FREE_BSD -> "freebsd";
             default -> throw new UnsupportedOperationException("Operating system " + operatingSystem);
         };
     }

build-tools-internal/src/main/java/org/elasticsearch/gradle/internal/toolchain/OracleOpenJdkToolchainResolver.java

@@ -65,7 +65,8 @@ public String url(String os, String arch, String extension) {
     private static final List<OperatingSystem> supportedOperatingSystems = List.of(
         OperatingSystem.MAC_OS,
         OperatingSystem.LINUX,
-        OperatingSystem.WINDOWS
+        OperatingSystem.WINDOWS,
+        OperatingSystem.FREE_BSD
     );
 
     // package private so it can be replaced by tests

build.gradle

@@ -510,6 +510,10 @@ tasks.named("updateDaemonJvm") {
       org.gradle.platform.Architecture.AARCH64,
       org.gradle.platform.OperatingSystem.WINDOWS
     ),
+    BuildPlatformFactory.of(
+      org.gradle.platform.Architecture.X86_64,
+      org.gradle.platform.OperatingSystem.FREE_BSD
+    ),
     // anyone still using x86 osx?
     BuildPlatformFactory.of(
       org.gradle.platform.Architecture.X86_64,
@@ -518,7 +522,7 @@ tasks.named("updateDaemonJvm") {
   ]
   toolchainPlatforms.set(myPlatforms)
   languageVersion = JavaLanguageVersion.of(21)
-  vendor = JvmVendorSpec.ADOPTIUM
+  // vendor = JvmVendorSpec.ADOPTIUM
 }
 
 tasks.register("verifyBwcTestsEnabled") {

gradle/gradle-daemon-jvm.properties

@@ -1,9 +1,9 @@
 #This file is generated by updateDaemonJvm
+toolchainUrl.FREE_BSD.X86_64=https\://download.oracle.com/java/21/archive/jdk-21.0.6_freebsd-x64_bin.tar.gz
 toolchainUrl.LINUX.AARCH64=https\://api.adoptium.net/v3/binary/version/jdk-21.0.7+6/linux/aarch64/jdk/hotspot/normal/eclipse?project\=jdk
 toolchainUrl.LINUX.X86_64=https\://api.adoptium.net/v3/binary/version/jdk-21.0.7+6/linux/x64/jdk/hotspot/normal/eclipse?project\=jdk
 toolchainUrl.MAC_OS.AARCH64=https\://api.adoptium.net/v3/binary/version/jdk-21.0.7+6/mac/aarch64/jdk/hotspot/normal/eclipse?project\=jdk
 toolchainUrl.MAC_OS.X86_64=https\://api.adoptium.net/v3/binary/version/jdk-21.0.7+6/mac/x64/jdk/hotspot/normal/eclipse?project\=jdk
 toolchainUrl.WINDOWS.AARCH64=https\://api.adoptium.net/v3/binary/version/jdk-21.0.7+6/windows/aarch64/jdk/hotspot/normal/eclipse?project\=jdk
 toolchainUrl.WINDOWS.X86_64=https\://api.adoptium.net/v3/binary/version/jdk-21.0.7+6/windows/x64/jdk/hotspot/normal/eclipse?project\=jdk
-toolchainVendor=ADOPTIUM
 toolchainVersion=21