GP-4235: Adding the means to build and find native components on FreeBSD

GPL/DemanglerGnu/build.gradle

@@ -81,6 +81,7 @@ model {
 			targetPlatform "linux_arm_64"
 			targetPlatform "mac_x86_64"
 			targetPlatform "mac_arm_64"
+			targetPlatform "freebsd_x86_64"
 			sources {
 				c {
 					source {
@@ -102,6 +103,7 @@ model {
 			targetPlatform "linux_arm_64"
 			targetPlatform "mac_x86_64"
 			targetPlatform "mac_arm_64"
+			targetPlatform "freebsd_x86_64"
 			sources {
 				c {
 					source {

GPL/nativeBuildProperties.gradle

@@ -52,6 +52,11 @@ model {
 				}
 			}
 		}
+		if (isCurrentFreeBSD()) {
+			gcc(Gcc) {
+				target("freebsd_x86_64")
+			}
+		}
 		if (isCurrentWindows() && VISUAL_STUDIO_INSTALL_DIR) {
 			// specify installDir because Gradle doesn't find VS Build Tools.
 			// See https://github.com/gradle/gradle-native/issues/617#issuecomment-575735288

GPL/nativePlatforms.gradle

@@ -24,7 +24,8 @@ project.ext.PLATFORMS = [
 	[name: "linux_x86_64", os: "linux", arch: "x86_64"],
 	[name: "linux_arm_64", os: "linux", arch: "arm64"],
 	[name: "mac_x86_64", os: "osx", arch: "x86_64"],
-	[name: "mac_arm_64", os: "osx", arch: "arm64"]
+	[name: "mac_arm_64", os: "osx", arch: "arm64"],
+	[name: "freebsd_x86_64", os: "freebsd", arch: "x86_64"]
 ]
 
 /*********************************************************************************
@@ -51,6 +52,9 @@ ext.getCurrentPlatformName = {
 		case ~/Mac OS X.*/:
 			os = "mac"
 			break
+		case ~/FreeBSD.*/:
+			os = "freebsd"
+			break
 		default:
 			throw new GradleException("Unrecognized platform operating system: $os")
 	}
@@ -112,6 +116,20 @@ ext.isCurrentMac = {
 	return isMac(getCurrentPlatformName())
 }
 
+/*********************************************************************************
+ * Returns true if the given platform is FreeBSD.
+ *********************************************************************************/
+ext.isFreeBSD = { platform_name ->
+	return platform_name.startsWith("freebsd")
+}
+
+/*********************************************************************************
+ * Returns true if the current platform is FreeBSD.
+ *********************************************************************************/
+ext.isCurrentFreeBSD = {
+	return isFreeBSD(getCurrentPlatformName())
+}
+
 /*********************************************************************************
  * Returns true if the given platform is Windows.
  *********************************************************************************/

Ghidra/Features/Decompiler/buildNatives.gradle

@@ -43,6 +43,7 @@ model {
 			targetPlatform "linux_arm_64"
 			targetPlatform "mac_x86_64"
 			targetPlatform "mac_arm_64"
+			targetPlatform "freebsd_x86_64"
 			sources {
 				cpp {
 					// NOTE: The bison/flex generated files are assumed to be up-to-date.
@@ -148,6 +149,7 @@ model {
 			targetPlatform "linux_arm_64"
 			targetPlatform "mac_x86_64"
 			targetPlatform "mac_arm_64"
+			targetPlatform "freebsd_x86_64"
 			sources {
 				cpp {
 					// NOTE: The bison/flex generated files are assumed to be up-to-date.

Ghidra/Framework/Generic/src/main/java/ghidra/framework/Platform.java

@@ -65,6 +65,11 @@ public enum Platform {
 	 */
 	MAC_ARM_64(OperatingSystem.MAC_OS_X, Architecture.ARM_64, "mac_arm_64", ".dylib", ""),
 
+	/**
+	 * Identifies a FreeBSD x86 64-bit OS.
+	 */
+	FREEBSD_X86_64(OperatingSystem.FREE_BSD, Architecture.X86_64, "freebsd_x86_64", ".so", ""),
+
 	/**
 	 * Identifies an unsupported OS.
 	 */
@@ -199,7 +204,8 @@ public enum Platform {
 	 */
 	public List<String> getAdditionalLibraryPaths() {
 		List<String> paths = new ArrayList<String>();
-		if (operatingSystem == OperatingSystem.LINUX) {
+		if (operatingSystem == OperatingSystem.LINUX ||
+			operatingSystem == OperatingSystem.FREE_BSD) {
 			paths.add("/bin");
 			paths.add("/lib");
 			paths.add("/lib64");

Ghidra/Framework/Utility/src/main/java/ghidra/framework/OperatingSystem.java

@@ -1,6 +1,5 @@
 /* ###
  * IP: GHIDRA
- * REVIEWED: YES
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -20,6 +19,7 @@ public enum OperatingSystem {
 	WINDOWS("Windows"),
 	LINUX("Linux"),
 	MAC_OS_X("Mac OS X"),
+	FREE_BSD("FreeBSD"),
 	UNSUPPORTED("Unsupported Operating System");
 
 	/**

Ghidra/Framework/Utility/src/main/java/utility/application/ApplicationUtilities.java

@@ -225,6 +225,7 @@ public class ApplicationUtilities {
 			return createDir(switch (OperatingSystem.CURRENT_OPERATING_SYSTEM) {
 				case WINDOWS -> new File(getEnvFile("LOCALAPPDATA", true), appName);
 				case LINUX -> new File("/var/tmp/" + userDirName);
+				case FREE_BSD -> new File("/var/tmp/" + userDirName);
 				case MAC_OS_X -> new File("/var/tmp/" + userDirName);
 				default -> throw new FileNotFoundException(
 					"Failed to find the user cache directory: Unsupported operating system.");
@@ -281,6 +282,7 @@ public class ApplicationUtilities {
 		return createDir(switch (OperatingSystem.CURRENT_OPERATING_SYSTEM) {
 			case WINDOWS -> new File(getEnvFile("APPDATA", true), versionedSubdir);
 			case LINUX -> new File(userHomeDir, ".config/" + versionedSubdir);
+			case FREE_BSD -> new File(userHomeDir, ".config/" + versionedSubdir);
 			case MAC_OS_X -> new File(userHomeDir, "Library/" + versionedSubdir);
 			default -> throw new FileNotFoundException(
 				"Failed to find the user settings directory: Unsupported operating system.");

GhidraDocs/InstallationGuide.html

@@ -18,7 +18,7 @@
 
 <h1>Ghidra Installation Guide</h1>
 <p>
-The installation information provided is effective as of Ghidra 10.2 and is subject to change with
+The installation information provided is effective as of Ghidra 11.1 and is subject to change with
 future releases.
 </p>
 
@@ -310,20 +310,20 @@ Ghidra release includes native binaries for the following platforms:</p>
   <li>Windows x86 64-bit</li>
   <li>Linux x86 64-bit</li>
   <li>macOS x86 64-bit</li>
-  <li>macOS ARM 64-bit (x86 using Rosetta translation)</li>
+  <li>macOS ARM 64-bit</li>
 </ul>
 <p>Ghidra supports running on the following additional platforms with user-built native binaries:
 </p>
 <ul>
   <li>Linux ARM 64-bit</li>
-  <li>macOS ARM 64-bit (Apple silicon)</li>
+  <li>FreeBSD x86 64-bit (no debugger support)</li>
 </ul>
 <p>In order to build native binaries for your platform, you will need the following installed on your
 system:</p>
 <ul>
   <li>A <a href="#Requirements">supported</a> version of a Java Development Kit</li>
   <li><a href="https://gradle.org/releases/">Gradle 7.3+</a></li>
-  <li>make, gcc, and g++ (Linux/macOS-only)</li>
+  <li>make, gcc, and g++ (Linux/macOS/FreeBSD-only)</li>
   <li>
     <a href="https://visualstudio.microsoft.com/vs/community/">Microsoft Visual Studio</a>
     2017 or later, or <a href="https://visualstudio.microsoft.com/visual-cpp-build-tools/">