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authorDavid Robillard <d@drobilla.net>2019-04-21 23:04:24 +0200
committerDavid Robillard <d@drobilla.net>2019-04-21 23:04:24 +0200
commit9091b844259d78b42f94656dd3412075ce6a76a1 (patch)
tree1258158fbc5ebcf64196e82049ba85e9451738d2 /waflib/extras/clang_compilation_database.py
parentc1637b46f9ff960f58dcf2bb3b69bff231f8acfd (diff)
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Switch to using a submodule for autowaf
Diffstat (limited to 'waflib/extras/clang_compilation_database.py')
m---------waflib0
-rw-r--r--waflib/extras/clang_compilation_database.py85
2 files changed, 0 insertions, 85 deletions
diff --git a/waflib b/waflib
new file mode 160000
+Subproject 2314e236ca6e7d94a26c3c17091da0f25f5867f
diff --git a/waflib/extras/clang_compilation_database.py b/waflib/extras/clang_compilation_database.py
deleted file mode 100644
index 4d9b5e2..0000000
--- a/waflib/extras/clang_compilation_database.py
+++ /dev/null
@@ -1,85 +0,0 @@
-#!/usr/bin/env python
-# encoding: utf-8
-# Christoph Koke, 2013
-
-"""
-Writes the c and cpp compile commands into build/compile_commands.json
-see http://clang.llvm.org/docs/JSONCompilationDatabase.html
-
-Usage:
-
- def configure(conf):
- conf.load('compiler_cxx')
- ...
- conf.load('clang_compilation_database')
-"""
-
-import sys, os, json, shlex, pipes
-from waflib import Logs, TaskGen, Task
-
-Task.Task.keep_last_cmd = True
-
-@TaskGen.feature('c', 'cxx')
-@TaskGen.after_method('process_use')
-def collect_compilation_db_tasks(self):
- "Add a compilation database entry for compiled tasks"
- try:
- clang_db = self.bld.clang_compilation_database_tasks
- except AttributeError:
- clang_db = self.bld.clang_compilation_database_tasks = []
- self.bld.add_post_fun(write_compilation_database)
-
- tup = tuple(y for y in [Task.classes.get(x) for x in ('c', 'cxx')] if y)
- for task in getattr(self, 'compiled_tasks', []):
- if isinstance(task, tup):
- clang_db.append(task)
-
-def write_compilation_database(ctx):
- "Write the clang compilation database as JSON"
- database_file = ctx.bldnode.make_node('compile_commands.json')
- Logs.info('Build commands will be stored in %s', database_file.path_from(ctx.path))
- try:
- root = json.load(database_file)
- except IOError:
- root = []
- clang_db = dict((x['file'], x) for x in root)
- for task in getattr(ctx, 'clang_compilation_database_tasks', []):
- try:
- cmd = task.last_cmd
- except AttributeError:
- continue
- directory = getattr(task, 'cwd', ctx.variant_dir)
- f_node = task.inputs[0]
- filename = os.path.relpath(f_node.abspath(), directory)
- entry = {
- "directory": directory,
- "arguments": cmd,
- "file": filename,
- }
- clang_db[filename] = entry
- root = list(clang_db.values())
- database_file.write(json.dumps(root, indent=2))
-
-# Override the runnable_status function to do a dummy/dry run when the file doesn't need to be compiled.
-# This will make sure compile_commands.json is always fully up to date.
-# Previously you could end up with a partial compile_commands.json if the build failed.
-for x in ('c', 'cxx'):
- if x not in Task.classes:
- continue
-
- t = Task.classes[x]
-
- def runnable_status(self):
- def exec_command(cmd, **kw):
- pass
-
- run_status = self.old_runnable_status()
- if run_status == Task.SKIP_ME:
- setattr(self, 'old_exec_command', getattr(self, 'exec_command', None))
- setattr(self, 'exec_command', exec_command)
- self.run()
- setattr(self, 'exec_command', getattr(self, 'old_exec_command', None))
- return run_status
-
- setattr(t, 'old_runnable_status', getattr(t, 'runnable_status', None))
- setattr(t, 'runnable_status', runnable_status)