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98 lines
3.0 KiB
98 lines
3.0 KiB
15 years ago
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#!/usr/bin/env python
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# encoding: utf-8
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# go.py - Waf tool for the Go programming language
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# By: Tom Wambold <tom5760@gmail.com>
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import platform
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import Task
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import Utils
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from TaskGen import feature, extension, after
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Task.simple_task_type('gocompile', '${GOC} ${GOCFLAGS} -o ${TGT} ${SRC}', shell=False)
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Task.simple_task_type('gopack', '${GOP} grc ${TGT} ${SRC}', shell=False)
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Task.simple_task_type('golink', '${GOL} ${GOLFLAGS} -o ${TGT} ${SRC}', shell=False)
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def detect(conf):
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def set_def(var, val):
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if not conf.env[var]:
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conf.env[var] = val
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set_def('GO_PLATFORM', platform.machine())
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if conf.env.GO_PLATFORM == 'x86_64':
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set_def('GO_COMPILER', '6g')
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set_def('GO_LINKER', '6l')
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set_def('GO_EXTENSION', '.6')
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elif conf.env.GO_PLATFORM == 'i386':
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set_def('GO_COMPILER', '8g')
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set_def('GO_LINKER', '8l')
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set_def('GO_EXTENSION', '.8')
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if not (conf.env.GO_COMPILER or conf.env.GO_LINKER or conf.env.GO_EXTENSION):
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raise conf.fatal('Unsupported platform ' + platform.machine())
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set_def('GO_PACK', 'gopack')
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set_def('GO_PACK_EXTENSION', '.a')
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conf.find_program(conf.env.GO_COMPILER, var='GOC', mandatory=True)
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conf.find_program(conf.env.GO_LINKER, var='GOL', mandatory=True)
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conf.find_program(conf.env.GO_PACK, var='GOP', mandatory=True)
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@extension('.go')
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def compile_go(self, node):
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try:
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self.go_nodes.append(node)
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except AttributeError:
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self.go_nodes = [node]
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@feature('go')
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@after('apply_core')
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def apply_compile_go(self):
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try:
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nodes = self.go_nodes
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except AttributeError:
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self.go_compile_task = None
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else:
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self.go_compile_task = self.create_task('gocompile',
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nodes,
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[self.path.find_or_declare(self.target + self.env.GO_EXTENSION)])
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@feature('gopackage', 'goprogram')
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@after('apply_compile_go')
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def apply_goinc(self):
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if not getattr(self, 'go_compile_task', None):
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return
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names = self.to_list(getattr(self, 'uselib_local', []))
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for name in names:
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obj = self.name_to_obj(name)
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if not obj:
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raise Utils.WafError('object %r was not found in uselib_local '
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'(required by %r)' % (lib_name, self.name))
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obj.post()
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self.go_compile_task.set_run_after(obj.go_package_task)
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self.go_compile_task.deps_nodes.extend(obj.go_package_task.outputs)
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self.env.append_unique('GOCFLAGS', '-I' + obj.path.abspath(obj.env))
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self.env.append_unique('GOLFLAGS', '-L' + obj.path.abspath(obj.env))
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@feature('gopackage')
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@after('apply_goinc')
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def apply_gopackage(self):
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self.go_package_task = self.create_task('gopack',
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self.go_compile_task.outputs[0],
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self.path.find_or_declare(self.target + self.env.GO_PACK_EXTENSION))
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self.go_package_task.set_run_after(self.go_compile_task)
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self.go_package_task.deps_nodes.extend(self.go_compile_task.outputs)
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@feature('goprogram')
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@after('apply_goinc')
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def apply_golink(self):
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self.go_link_task = self.create_task('golink',
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self.go_compile_task.outputs[0],
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self.path.find_or_declare(self.target))
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self.go_link_task.set_run_after(self.go_compile_task)
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self.go_link_task.deps_nodes.extend(self.go_compile_task.outputs)
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