[GR-61581] Allow compile-time-only dependencies for java projects.

PullRequest: mx/1871

common.json

@@ -4,7 +4,7 @@
     "Jsonnet files should not include this file directly but use ci/common.jsonnet instead."
   ],
 
-  "mx_version": "7.36.5",
+  "mx_version": "7.38.0",
 
   "COMMENT.jdks": "When adding or removing JDKs keep in sync with JDKs in ci/common.jsonnet",
   "jdks": {

src/mx/_impl/mx.py

@@ -7295,7 +7295,7 @@ def prepare(self, daemons):
                 sourceFiles=[_cygpathU2W(f) for f in sorted(javafiles.keys())],
                 project=self.subject,
                 outputDir=_cygpathU2W(outputDir),
-                classPath=_separatedCygpathU2W(classpath(self.subject.name, includeSelf=False, jdk=self.jdk, ignoreStripped=True)),
+                classPath=_separatedCygpathU2W(classpath(self.subject.name, includeSelf=False, jdk=self.jdk, ignoreStripped=True, forBuild=True)),
                 sourceGenDir=self.subject.source_gen_dir(),
                 jnigenDir=self.subject.jni_gen_dir(),
                 processorPath=_separatedCygpathU2W(self.subject.annotation_processors_path(self.jdk)),
@@ -12196,7 +12196,7 @@ def library(name, fatalIfMissing=True, context=None):
     return l
 
 
-def classpath_entries(names=None, includeSelf=True, preferProjects=False, excludes=None):
+def classpath_entries(names=None, includeSelf=True, preferProjects=False, excludes=None, forBuild=False):
     """
     Gets the transitive set of dependencies that need to be on the class path
     given the root set of projects and distributions in `names`.
@@ -12247,7 +12247,7 @@ def _preVisit(dst, edge):
             return False
         if dst in roots:
             return True
-        if edge and edge.src.isJARDistribution() and edge.kind == DEP_STANDARD:
+        if edge and edge.src.isJARDistribution() and edge.kind in (DEP_STANDARD, DEP_BUILD):
             if isinstance(edge.src.suite, BinarySuite) or not preferProjects:
                 return dst.isJARDistribution()
             else:
@@ -12261,7 +12261,7 @@ def _visit(dep, edge):
         if dep.isPOMDistribution():
             return
         cpEntries.append(dep)
-    walk_deps(roots=roots, visit=_visit, preVisit=_preVisit, ignoredEdges=[DEP_ANNOTATION_PROCESSOR, DEP_BUILD])
+    walk_deps(roots=roots, visit=_visit, preVisit=_preVisit, ignoredEdges=[DEP_ANNOTATION_PROCESSOR] + ([] if forBuild else [DEP_BUILD]))
     return cpEntries
 
 
@@ -12305,13 +12305,13 @@ def _appendUnique(cp_addition):
     return os.pathsep.join(cp)
 
 
-def classpath(names=None, resolve=True, includeSelf=True, includeBootClasspath=False, preferProjects=False, jdk=None, unique=False, ignoreStripped=False):
+def classpath(names=None, resolve=True, includeSelf=True, includeBootClasspath=False, preferProjects=False, jdk=None, unique=False, ignoreStripped=False, forBuild=False):
     """
     Get the class path for a list of named projects and distributions, resolving each entry in the
     path (e.g. downloading a missing library) if 'resolve' is true. If 'names' is None,
     then all registered dependencies are used.
     """
-    cpEntries = classpath_entries(names=names, includeSelf=includeSelf, preferProjects=preferProjects)
+    cpEntries = classpath_entries(names=names, includeSelf=includeSelf, preferProjects=preferProjects, forBuild=forBuild)
     return _entries_to_classpath(cpEntries=cpEntries, resolve=resolve, includeBootClasspath=includeBootClasspath, jdk=jdk, unique=unique, ignoreStripped=ignoreStripped)
 
 
@@ -18367,7 +18367,7 @@ def alarm_handler(signum, frame):
 _CACHE_DIR = get_env('MX_CACHE_DIR', join(dot_mx_dir(), 'cache'))
 
 # The version must be updated for every PR (checked in CI) and the comment should reflect the PR's issue
-version = VersionSpec("7.38.2")  # GR-61461 - mx vscodeinit fails with Could not find a JDK 22
+version = VersionSpec("7.39.0")  # GR-61581 - Build dependencies for java projects.
 
 _mx_start_datetime = datetime.utcnow()