From 8239fedfd133916f0ac26bd85ff524afca243ddb Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Sat, 15 Sep 2018 08:53:42 +0200
Subject: Squashed 'waflib/' changes from 391d285..542b3f5

542b3f5 Beautify configuration summary output
7cd395c fixup! version
8a706da Add msgs argument to autowaf.display_summary() and show flags
a8ea0a0 Automatically define version
7efd6d7 Add autowaf.add_flags() for terse flag definition

git-subtree-dir: waflib
git-subtree-split: 542b3f59c13b40388ef68f5aa6a386d72f419017
---
 extras/autowaf.py | 33 ++++++++++++++++++++++++++++-----
 1 file changed, 28 insertions(+), 5 deletions(-)

diff --git a/extras/autowaf.py b/extras/autowaf.py
index 243ab05..d6b1219 100644
--- a/extras/autowaf.py
+++ b/extras/autowaf.py
@@ -11,7 +11,7 @@ import os
 import subprocess
 import sys
 
-from waflib import Build, Logs, Options, Utils
+from waflib import Build, Context, Logs, Options, Utils
 from waflib.TaskGen import feature, before, after
 
 global g_is_child
@@ -93,6 +93,11 @@ def set_options(opt, debug_by_default=False, test=False):
 
     g_step = 1
 
+def add_flags(opt, flags):
+    for name, desc in flags.items():
+        opt.add_option('--' + name, action='store_true',
+                       dest=name.replace('-', '_'), help=desc)
+
 def get_check_func(conf, lang):
     if lang == 'c':
         return conf.check_cc
@@ -294,18 +299,32 @@ def configure(conf):
     except:
         pass  # Test options do not exist
 
+    # Define version in configuration
+    appname = getattr(Context.g_module, Context.APPNAME, 'noname')
+    version = getattr(Context.g_module, Context.VERSION, '0.0.0')
+    define(conf, appname.upper() + '_VERSION', version)
+
     conf.env.prepend_value('CFLAGS', '-I' + os.path.abspath('.'))
     conf.env.prepend_value('CXXFLAGS', '-I' + os.path.abspath('.'))
     g_step = 2
 
-def display_summary(conf):
+def display_summary(conf, msgs=None):
     global g_is_child
     Logs.pprint('', '')
     if not g_is_child:
         display_msg(conf, "Install prefix", conf.env['PREFIX'])
-        display_msg(conf, "Debuggable build", bool(conf.env['DEBUG']))
+        if 'COMPILER_CC' in conf.env:
+            display_msg(conf, "C Flags", ' '.join(conf.env['CFLAGS']))
+        if 'COMPILER_CXX' in conf.env:
+            display_msg(conf, "C++ Flags", ' '.join(conf.env['CXXFLAGS']))
+        display_msg(conf, "Debuggable", bool(conf.env['DEBUG']))
         display_msg(conf, "Build documentation", bool(conf.env['DOCS']))
 
+    if msgs is not None:
+        display_msgs(conf, msgs)
+
+    Logs.pprint('', '')
+
 def set_c_lang(conf, lang):
     "Set a specific C language standard, like 'c99' or 'c11'"
     if conf.env.MSVC_COMPILER:
@@ -431,10 +450,14 @@ def display_msg(conf, msg, status = None, color = None):
     elif type(status) == bool and not status or status == "False":
         color  = 'YELLOW'
         status = 'no'
-    Logs.pprint('NORMAL', '  %s' % msg.ljust(conf.line_just - 2), sep='')
-    Logs.pprint('NORMAL', ":", sep='')
+    Logs.pprint('BOLD', '%s' % msg.ljust(conf.line_just), sep='')
+    Logs.pprint('BOLD', ":", sep='')
     Logs.pprint(color, status)
 
+def display_msgs(conf, msgs):
+    for k, v in msgs.items():
+        display_msg(conf, k, v)
+
 def link_flags(env, lib):
     return ' '.join(map(lambda x: env['LIB_ST'] % x, env['LIB_' + lib]))
 
-- 
cgit v1.2.1