From 84ad741ed984215a979473ee7c0f07917a90505c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=93lafur=20P=C3=A1ll=20Geirsson?= <olafurpg@gmail.com>
Date: Tue, 24 Aug 2021 11:02:32 +0200
Subject: [PATCH] Handle `-cp` javac compiler option just like `-classpath`

Previously, the `lsif-java index` command only worked if the build tool
used the `-classpath` javac option, but not the equivalent `-cp` option.
Now, we treat `-cp` and `-classpath` equally.
---
 .../sourcegraph/semanticdb_javac/SemanticdbOptionBuilder.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/semanticdb-javac/src/main/java/com/sourcegraph/semanticdb_javac/SemanticdbOptionBuilder.java b/semanticdb-javac/src/main/java/com/sourcegraph/semanticdb_javac/SemanticdbOptionBuilder.java
index aca5b0b4..9a2b1598 100644
--- a/semanticdb-javac/src/main/java/com/sourcegraph/semanticdb_javac/SemanticdbOptionBuilder.java
+++ b/semanticdb-javac/src/main/java/com/sourcegraph/semanticdb_javac/SemanticdbOptionBuilder.java
@@ -27,7 +27,9 @@ public class SemanticdbOptionBuilder {
   public void processArgument(String arg) {
     oldArgs.add(arg);
     arg = unwrapQuote(arg);
-    if ("-processorpath".equals(previousArg) || "-classpath".equals(previousArg)) {
+    if ("-processorpath".equals(previousArg)
+        || "-classpath".equals(previousArg)
+        || "-cp".equals(previousArg)) {
       isClasspathUpdated = true;
       result.add(PLUGINPATH + File.pathSeparator + arg);
     } else if (arg.startsWith("-J")) {