From c3dd65e477f0860fd1e3bb5242d0e7b5794accc1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christoph=20L=C3=A4ubrich?= <laeubi@laeubi-soft.de>
Date: Wed, 7 Feb 2024 13:21:44 +0100
Subject: [PATCH] Use the running environment if possible in API analysis

---
 .../tycho/apitools/ApiAnalysisMojo.java       | 22 ++++++++++++++++++-
 1 file changed, 21 insertions(+), 1 deletion(-)

diff --git a/tycho-apitools-plugin/src/main/java/org/eclipse/tycho/apitools/ApiAnalysisMojo.java b/tycho-apitools-plugin/src/main/java/org/eclipse/tycho/apitools/ApiAnalysisMojo.java
index 9bf5b1041d..a38bc47726 100644
--- a/tycho-apitools-plugin/src/main/java/org/eclipse/tycho/apitools/ApiAnalysisMojo.java
+++ b/tycho-apitools-plugin/src/main/java/org/eclipse/tycho/apitools/ApiAnalysisMojo.java
@@ -308,7 +308,7 @@ private Collection<Path> getBaselineBundles() throws MojoFailureException {
 		long start = System.currentTimeMillis();
 		Collection<Path> baselineBundles;
 		try {
-			Collection<TargetEnvironment> targetEnvironments = projectManager.getTargetEnvironments(project);
+			Collection<TargetEnvironment> targetEnvironments = getBaselineEnvironments();
 			Optional<ArtifactKey> artifactKey = projectManager.getArtifactKey(project);
 			getLog().info("Resolve API baseline for " + project.getId() + " with "
 					+ targetEnvironments.stream().map(String::valueOf).collect(Collectors.joining(", ")));
@@ -324,6 +324,26 @@ private Collection<Path> getBaselineBundles() throws MojoFailureException {
 		return baselineBundles;
 	}
 
+	/**
+	 * This method selected the a target environment best suited for the current
+	 * baseline, if it is a valid choice the running target is used (e.g. linux on
+	 * linux host, windows on windows hosts and so on), if such environment is not
+	 * available it is using the configured ones form the project as is.
+	 * 
+	 * @return the chosen {@link TargetEnvironment}s
+	 */
+	private Collection<TargetEnvironment> getBaselineEnvironments() {
+		Collection<TargetEnvironment> targetEnvironments = projectManager.getTargetEnvironments(project);
+		TargetEnvironment runningEnvironment = TargetEnvironment.getRunningEnvironment();
+		for (TargetEnvironment targetEnvironment : targetEnvironments) {
+			if (targetEnvironment.equals(runningEnvironment)) {
+				return List.of(targetEnvironment);
+			}
+		}
+		return targetEnvironments;
+	}
+
+
 	private String time(long start) {
 		long ms = System.currentTimeMillis() - start;
 		if (ms < 1000) {