$NetBSD$

--- build.gradle.orig	2025-06-17 08:39:24.000000000 +0000
+++ build.gradle
@@ -359,6 +359,7 @@ ext.IS_RISCV64 = OS_ARCH.toLowerCase().c
 ext.IS_MAC = OS_NAME.contains("mac") || OS_NAME.contains("darwin")
 ext.IS_WINDOWS = OS_NAME.contains("windows")
 ext.IS_LINUX = OS_NAME.contains("linux")
+ext.IS_NETBSD = OS_NAME.contains("netbsd")
 
 ext.MAVEN_GROUP_ID = "org.openjfx"
 
@@ -366,12 +367,12 @@ ext.MAVEN_GROUP_ID = "org.openjfx"
 // at present building on PI is not supported, but we would only need to make
 // some changes on assumptions on what should be built (like SWT / Swing) and
 // such and we could probably make it work.
-if (!IS_MAC && !IS_WINDOWS && !IS_LINUX) fail("Unsupported build OS ${OS_NAME}")
+if (!IS_MAC && !IS_WINDOWS && !IS_LINUX && !IS_NETBSD) fail("Unsupported build OS ${OS_NAME}")
 if (IS_WINDOWS && OS_ARCH != "x86" && OS_ARCH != "amd64") {
     fail("Unknown and unsupported build architecture: $OS_ARCH")
 } else if (IS_MAC && OS_ARCH != "x86_64" && OS_ARCH != "aarch64") {
     fail("Unknown and unsupported build architecture: $OS_ARCH")
-} else if (IS_LINUX && OS_ARCH != "i386" && OS_ARCH != "amd64" && !IS_AARCH64 && !IS_LOONGARCH64 && !IS_RISCV64) {
+} else if ((IS_LINUX || IS_NETBSD) && OS_ARCH != "i386" && OS_ARCH != "amd64" && !IS_AARCH64 && !IS_LOONGARCH64 && !IS_RISCV64) {
     fail("Unknown and unsupported build architecture: $OS_ARCH")
 }
 
@@ -501,7 +502,9 @@ ext.SWT_FILE_NAME = IS_MAC ? "org.eclips
     IS_WINDOWS && IS_64 ? "org.eclipse.swt.win32.win32.x86_64_3.105.3.v20170228-0512" :
     IS_WINDOWS && !IS_64 ? "org.eclipse.swt.win32.win32.x86_3.105.3.v20170228-0512" :
     IS_LINUX && IS_64 ? "org.eclipse.swt.gtk.linux.x86_64_3.105.3.v20170228-0512" :
-    IS_LINUX && !IS_64 ? "org.eclipse.swt.gtk.linux.x86_3.105.3.v20170228-0512" : ""
+    IS_LINUX && !IS_64 ? "org.eclipse.swt.gtk.linux.x86_3.105.3.v20170228-0512" :
+    IS_NETBSD && IS_64 ? "org.eclipse.swt.gtk.netbsd.x86_64_3.105.3.v20170228-0512" :
+    IS_NETBSD && !IS_64 ? "org.eclipse.swt.gtk.netbsd.x86_3.105.3.v20170228-0512" : ""
 
 // Specifies whether to run full tests (true) or smoke tests (false)
 defineProperty("FULL_TEST", "false")
@@ -666,7 +669,7 @@ defineProperty("MAVEN_VERSION", IS_MAVEN
 // Check whether the COMPILE_TARGETS property has been specified (if so, it was done by
 // the user and not by this script). If it has not been defined then default
 // to building the normal desktop build for this machine
-project.ext.set("defaultHostTarget", IS_MAC ? "mac" : IS_WINDOWS ? "win" : IS_LINUX ? "linux" : "");
+project.ext.set("defaultHostTarget", IS_MAC ? "mac" : IS_WINDOWS ? "win" : IS_LINUX ? "linux" : IS_NETBSD ? "netbsd" : "");
 defineProperty("COMPILE_TARGETS", "$defaultHostTarget")
 
 // Flag indicating whether to import cross compile tools
@@ -820,7 +823,7 @@ void fetchExternalTools(String configNam
                 def File pkgdir = file("$destdir/$basename")
 
                 if (pkgname.endsWith(".tgz") || pkgname.endsWith("tar.gz")) {
-                    if (IS_LINUX || IS_MAC) {
+                    if (IS_LINUX || IS_MAC || IS_NETBSD) {
                         // use native tar to support symlinks
                         pkgdir.mkdirs()
                         exec {
@@ -1308,7 +1311,7 @@ compileTargets { t ->
     if (!targetProperties.containsKey('includeMonocle')) targetProperties.includeMonocle = false
     if (!targetProperties.containsKey('includeEGL')) targetProperties.includeEGL = false
 
-    if (!targetProperties.containsKey('includeGTK')) targetProperties.includeGTK = IS_LINUX
+    if (!targetProperties.containsKey('includeGTK')) targetProperties.includeGTK = IS_LINUX || IS_NETBSD
 
     if (!targetProperties.containsKey('modLibDest')) targetProperties.modLibDest = targetProperties.libDest
 
@@ -1440,7 +1443,7 @@ logger.quiet("minimum jdk version: ${jfx
 logger.quiet("minimum jdk build number: ${jfxBuildJdkBuildnumMin}")
 logger.quiet("Java target version: ${JAVA_TARGET_VERSION}")
 
-if (IS_LINUX) {
+if (IS_LINUX || IS_NETBSD) {
     logger.quiet("GCC version: ${jfxBuildLinuxGccVersion}")
 } else if (IS_WINDOWS) {
     logger.quiet("MSVC version: ${jfxBuildWindowsMsvcVersion}")
@@ -4657,7 +4660,7 @@ configurations {
 }
 
 if (IS_STUB_RUNTIME_OPENJFX) {
-    def String platform = IS_MAC ? "mac" : IS_WINDOWS ? "win" : IS_LINUX ? "linux" : ""
+    def String platform = IS_MAC ? "mac" : IS_WINDOWS ? "win" : IS_LINUX ? "linux" : IS_NETBSD ? "netbsd" : ""
     dependencies {
         openjfxStubs "org.openjfx:javafx-media:$STUB_RUNTIME_OPENJFX:$platform@jar"
         openjfxStubs "org.openjfx:javafx-web:$STUB_RUNTIME_OPENJFX:$platform@jar"