Merge branch 'release/debian/3.1.0+repack-1'debian/3.1.0+repack-1

1 files changed, 131 insertions, 6 deletions

diff --git a/src/engine/SCons/Tool/jar.py b/src/engine/SCons/Tool/jar.py
index a56dd70..98be08f 100644
--- a/src/engine/SCons/Tool/jar.py
+++ b/src/engine/SCons/Tool/jar.py
@@ -9,7 +9,7 @@ selection method.
 """
 
 #
-# Copyright (c) 2001 - 2017 The SCons Foundation
+# Copyright (c) 2001 - 2019 The SCons Foundation
 #
 # Permission is hereby granted, free of charge, to any person obtaining
 # a copy of this software and associated documentation files (the
@@ -31,10 +31,14 @@ selection method.
 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #
 
-__revision__ = "src/engine/SCons/Tool/jar.py rel_3.0.0:4395:8972f6a2f699 2017/09/18 12:59:24 bdbaddog"
+__revision__ = "src/engine/SCons/Tool/jar.py e724ae812eb96f4858a132f5b8c769724744faf6 2019-07-21 00:04:47 bdeegan"
+import os
 
 import SCons.Subst
 import SCons.Util
+from SCons.Node.FS import _my_normcase
+from SCons.Tool.JavaCommon import get_java_install_dirs
+
 
 def jarSources(target, source, env, for_signature):
     """Only include sources that are not a manifest file."""
@@ -50,7 +54,7 @@ def jarSources(target, source, env, for_signature):
     result = []
     for src in source:
         contents = src.get_text_contents()
-        if contents[:16] != "Manifest-Version":
+        if not contents.startswith("Manifest-Version"):
             if jarchdir_set:
                 _chdir = jarchdir
             else:
@@ -71,7 +75,7 @@ def jarManifest(target, source, env, for_signature):
     """Look in sources for a manifest file, if any."""
     for src in source:
         contents = src.get_text_contents()
-        if contents[:16] == "Manifest-Version":
+        if contents.startswith("Manifest-Version"):
             return src
     return ''
 
@@ -81,16 +85,137 @@ def jarFlags(target, source, env, for_signature):
     jarflags = env.subst('$JARFLAGS', target=target, source=source)
     for src in source:
         contents = src.get_text_contents()
-        if contents[:16] == "Manifest-Version":
-            if not 'm' in jarflags:
+        if contents.startswith("Manifest-Version"):
+            if 'm' not in jarflags:
                 return jarflags + 'm'
             break
     return jarflags
 
+def Jar(env, target = None, source = [], *args, **kw):
+    """
+    A pseudo-Builder wrapper around the separate Jar sources{File,Dir}
+    Builders.
+    """
+
+    # jar target should not be a list so assume they passed
+    # no target and want implicit target to be made and the arg
+    # was actaully the list of sources
+    if SCons.Util.is_List(target) and source == []:
+        SCons.Warnings.Warning("Making implicit target jar file, " +
+                              "and treating the list as sources")
+        source = target
+        target = None
+
+    # mutiple targets pass so build each target the same from the
+    # same source
+    #TODO Maybe this should only be done once, and the result copied
+    #     for each target since it should result in the same?
+    if SCons.Util.is_List(target) and SCons.Util.is_List(source):
+        jars = []
+        for single_target in target:
+            jars += env.Jar( target = single_target, source = source, *args, **kw)
+        return jars
+
+    # they passed no target so make a target implicitly
+    if target is None:
+        try:
+            # make target from the first source file
+            target = os.path.splitext(str(source[0]))[0] + env.subst('$JARSUFFIX')
+        except:
+            # something strange is happening but attempt anyways
+            SCons.Warnings.Warning("Could not make implicit target from sources, using directory")
+            target = os.path.basename(str(env.Dir('.'))) + env.subst('$JARSUFFIX')
+
+    # make lists out of our target and sources
+    if not SCons.Util.is_List(target):
+        target = [target]
+    if not SCons.Util.is_List(source):
+        source = [source]
+
+    # setup for checking through all the sources and handle accordingly
+    java_class_suffix = env.subst('$JAVACLASSSUFFIX')
+    java_suffix = env.subst('$JAVASUFFIX')
+    target_nodes = []
+
+    # function for determining what to do with a file and not a directory
+    # if its already a class file then it can be used as a
+    # source for jar, otherwise turn it into a class file then
+    # return the source
+    def file_to_class(s):
+        if _my_normcase(str(s)).endswith(java_suffix):
+            return env.JavaClassFile(source = s, *args, **kw)
+        else:
+            return [env.fs.File(s)]
+
+    # function for calling the JavaClassDir builder if a directory is
+    # passed as a source to Jar builder. The JavaClassDir builder will
+    # return an empty list if there were not target classes built from
+    # the directory, in this case assume the user wanted the directory
+    # copied into the jar as is (it contains other files such as
+    # resources or class files compiled from proir commands)
+    # TODO: investigate the expexcted behavior for directories that
+    #       have mixed content, such as Java files along side other files
+    #       files.
+    def dir_to_class(s):
+        dir_targets = env.JavaClassDir(source = s, *args, **kw)
+        if(dir_targets == []):
+            # no classes files could be built from the source dir
+            # so pass the dir as is.
+            return [env.fs.Dir(s)]
+        else:
+            return dir_targets
+
+    # loop through the sources and handle each accordingly
+    # the goal here is to get all the source files into a class
+    # file or a directory that contains class files
+    for s in SCons.Util.flatten(source):
+        s = env.subst(s)
+        if isinstance(s, SCons.Node.FS.Base):
+            if isinstance(s, SCons.Node.FS.File):
+                # found a file so make sure its a class file
+                target_nodes.extend(file_to_class(s))
+            else:
+                # found a dir so get the class files out of it
+                target_nodes.extend(dir_to_class(s))
+        else:
+            try:
+                # source is string try to convert it to file
+                target_nodes.extend(file_to_class(env.fs.File(s)))
+                continue
+            except:
+                pass
+
+            try:
+                # source is string try to covnert it to dir
+                target_nodes.extend(dir_to_class(env.fs.Dir(s)))
+                continue
+            except:
+                pass
+
+            SCons.Warnings.Warning("File: " + str(s) + " could not be identified as File or Directory, skipping.")
+
+    # at this point all our sources have been converted to classes or directories of class
+    # so pass it to the Jar builder
+    return env.JarFile(target = target, source = target_nodes, *args, **kw)
+
 def generate(env):
     """Add Builders and construction variables for jar to an Environment."""
     SCons.Tool.CreateJarBuilder(env)
 
+    SCons.Tool.CreateJavaFileBuilder(env)
+    SCons.Tool.CreateJavaClassFileBuilder(env)
+    SCons.Tool.CreateJavaClassDirBuilder(env)
+
+    env.AddMethod(Jar)
+
+    if env['PLATFORM'] == 'win32':
+        # Ensure that we have a proper path for jar
+        paths = get_java_install_dirs('win32')
+        jar = SCons.Tool.find_program_path(env, 'jar', default_paths=paths)
+        if jar:
+            jar_bin_dir = os.path.dirname(jar)
+            env.AppendENVPath('PATH', jar_bin_dir)
+
     env['JAR']        = 'jar'
     env['JARFLAGS']   = SCons.Util.CLVar('cf')
     env['_JARFLAGS']  = jarFlags