Avoid downloading pre-build binary protoc. First, because it is build against
glibc and, secondly, because this is yuck.
--- a/Ghidra/Debug/Debugger-gadp/build.gradle
+++ b/Ghidra/Debug/Debugger-gadp/build.gradle
@@ -25,40 +25,9 @@
 apply plugin: 'eclipse'
 eclipse.project.name = 'Debug Debugger-gadp'
 
-configurations {
-	allProtocArtifacts
-	protocArtifact
-}
-
 def platform = getCurrentPlatformName()
 
 dependencies {
-	allProtocArtifacts 'com.google.protobuf:protoc:3.17.3:windows-x86_64@exe'
-	allProtocArtifacts 'com.google.protobuf:protoc:3.17.3:linux-x86_64@exe'
-	allProtocArtifacts 'com.google.protobuf:protoc:3.17.3:linux-aarch_64@exe'
-	allProtocArtifacts 'com.google.protobuf:protoc:3.17.3:osx-x86_64@exe'
-	allProtocArtifacts 'com.google.protobuf:protoc:3.17.3:osx-aarch_64@exe'
-
-	if (isCurrentWindows()) {
-		protocArtifact 'com.google.protobuf:protoc:3.17.3:windows-x86_64@exe'
-	}
-	if (isCurrentLinux()) {
-		if (platform.endsWith("x86_64")) {
-			protocArtifact 'com.google.protobuf:protoc:3.17.3:linux-x86_64@exe'
-		}
-		else {
-			protocArtifact 'com.google.protobuf:protoc:3.17.3:linux-aarch_64@exe'
-		}
-	}
-	if (isCurrentMac()) {
-		if (platform.endsWith("x86_64")) {
-			protocArtifact 'com.google.protobuf:protoc:3.17.3:osx-x86_64@exe'
-		}
-		else {
-			protocArtifact 'com.google.protobuf:protoc:3.17.3:osx-aarch_64@exe'
-		}
-	}
-
 	api 'com.google.protobuf:protobuf-java:3.17.3'
 	api project(':Framework-AsyncComm')
 	api project(':Framework-Debugging')
@@ -82,12 +51,8 @@
 	ext.outdir = file("build/generated/source/proto/main/java")
 	outputs.dir(outdir)
 	inputs.files(src)
-	dependsOn(configurations.protocArtifact)
 	doLast {
-		def exe = configurations.protocArtifact.first()
-		if (!isCurrentWindows()) {
-			exe.setExecutable(true)
-		}
+		def exe = "protoc"
 		exec {
 			commandLine exe, "--java_out=$outdir", "-I$srcdir"
 			args src