Beast SCons tools:

* Add VSProject SCons Builder * Add Protoc SCons Builder * Add Beast build utilities python module
2025-11-20 19:15:54 +00:00 · 2014-04-24 18:02:13 -07:00
parent 4ccc380a7b
commit bf4dd0cbde
33 changed files with 1245 additions and 752 deletions
--- a/site_scons/site_tools/Protoc.py
+++ b/site_scons/site_tools/Protoc.py
@@ -0,0 +1,97 @@
+#
+# Copyright (c) 2009  Scott Stafford
+#
+# Permission is hereby granted, free of charge, to any person obtaining
+# a copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
+# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+#
+
+#  Author : Scott Stafford
+#  Date : 2009-12-09 20:36:14
+#
+#  Changes : Vinnie Falco <vinnie.falco@gmail.com>
+#  Date : 2014--4-25
+
+""" 
+Protoc.py: Protoc Builder for SCons
+
+This Builder invokes protoc to generate C++ and Python  from a .proto file.  
+
+NOTE: Java is not currently supported.
+"""
+
+__author__ = "Scott Stafford"
+
+import SCons.Action
+import SCons.Builder
+import SCons.Defaults
+import SCons.Node.FS
+import SCons.Util
+
+from SCons.Script import File, Dir
+
+import os.path
+
+protocs = 'protoc'
+
+ProtocAction = SCons.Action.Action('$PROTOCCOM', '$PROTOCCOMSTR')
+
+def ProtocEmitter(target, source, env):
+    PROTOCOUTDIR = env['PROTOCOUTDIR']
+    PROTOCPYTHONOUTDIR = env['PROTOCPYTHONOUTDIR']
+    for source_path in [str(x) for x in source]:
+        base = os.path.splitext(os.path.basename(source_path))[0]
+        if PROTOCOUTDIR:
+            target.extend([os.path.join(PROTOCOUTDIR, base + '.pb.cc'),
+                           os.path.join(PROTOCOUTDIR, base + '.pb.h')])
+        if PROTOCPYTHONOUTDIR:
+            target.append(os.path.join(PROTOCPYTHONOUTDIR, base + '_pb2.py'))
+
+    try:
+        target.append(env['PROTOCFDSOUT'])
+    except KeyError:
+        pass
+
+    #print "PROTOC SOURCE:", [str(s) for s in source]
+    #print "PROTOC TARGET:", [str(s) for s in target]
+
+    return target, source
+
+ProtocBuilder = SCons.Builder.Builder(
+    action = ProtocAction,
+    emitter = ProtocEmitter,
+    srcsuffix = '$PROTOCSRCSUFFIX')
+
+def generate(env):
+    """Add Builders and construction variables for protoc to an Environment."""
+    try:
+        bld = env['BUILDERS']['Protoc']
+    except KeyError:
+        bld = ProtocBuilder
+        env['BUILDERS']['Protoc'] = bld
+
+    env['PROTOC']        = env.Detect(protocs) or 'protoc'
+    env['PROTOCFLAGS']   = SCons.Util.CLVar('')
+    env['PROTOCPROTOPATH'] = SCons.Util.CLVar('')
+    env['PROTOCCOM']     = '$PROTOC ${["-I%s"%x for x in PROTOCPROTOPATH]} $PROTOCFLAGS --cpp_out=$PROTOCCPPOUTFLAGS$PROTOCOUTDIR ${PROTOCPYTHONOUTDIR and ("--python_out="+PROTOCPYTHONOUTDIR) or ""} ${PROTOCFDSOUT and ("-o"+PROTOCFDSOUT) or ""} ${SOURCES}'
+    env['PROTOCOUTDIR'] = '${SOURCE.dir}'
+    env['PROTOCPYTHONOUTDIR'] = "python"
+    env['PROTOCSRCSUFFIX']  = '.proto'
+
+def exists(env):
+    return env.Detect(protocs)