ref: 18ec14226c56764cbacbd127c39b859ad75bba09
parent: b3cbe94c305d4ff40d76566cebb8b8cb564e4601
author: Paul Brossier <piem@piem.org>
date: Tue Oct 3 12:05:40 EDT 2017
waf_gensyms.py: move to own file
--- a/src/wscript_build
+++ b/src/wscript_build
@@ -37,46 +37,7 @@
# also install static lib
from waflib.Tools.c import cstlib
-from waflib.Tools.fc import fcstlib
-fcstlib.inst_to = cstlib.inst_to = '${LIBDIR}'-
-import re
-from waflib import TaskGen, Task
-from waflib.Context import STDOUT
-from waflib.Utils import O644
-
-class gen_sym_file(Task.Task):
- color = 'BLUE'
- inst_to = '${LIBDIR}'- def run(self):
- syms = {}- reg = getattr(self.generator, 'export_symbols_regex','.+?')
- if 'msvc' in self.env.CC_NAME:
- outputs = [x.abspath() for x in self.generator.link_task.outputs]
- binary_path = list(filter(lambda x: x.endswith('lib'), outputs))[0]- reg_compiled = re.compile(r'External\s+\|\s+(?P<symbol>%s)\b' % reg)
- cmd =(self.env.LINK_CC) + ['/dump', '/symbols', binary_path]
- else: # using gcc? assume we have nm
- binary_path = self.generator.link_task.outputs[0].abspath()
- reg_compiled = re.compile(r'(T|D)\s+_(?P<symbol>%s)\b'%reg)
- cmd = (self.env.NM or ['nm']) + ['-g', binary_path]
- dump_output = self.generator.bld.cmd_and_log(cmd, quiet=STDOUT)
- syms = set([])
- for m in reg_compiled.finditer(dump_output):
- syms.add(m.group('symbol'))- syms = list(syms)
- syms.sort()
- self.outputs[0].write('EXPORTS\n'+'\n'.join(syms))-
-@TaskGen.feature('gensyms')-@TaskGen.after_method('process_source','process_use','apply_link','process_uselib_local','propagate_uselib_vars')-def gen_symbols(self):
- #sym_file = self.path.find_or_declare(self.target + '.def')
- sym_file_name = os.path.splitext(self.link_task.outputs[0].abspath())[0] + '.def'
- sym_file = self.path.find_or_declare(sym_file_name)
- symtask = self.create_task('gen_sym_file', self.link_task.outputs, sym_file)- self.add_install_files(install_to=self.link_task.inst_to, install_from=sym_file,
- chmod=O644, task=self.link_task)
+cstlib.inst_to = '${LIBDIR}'for target in build_features:
ctx(features = 'c ' + target,
--- /dev/null
+++ b/waf_gensyms.py
@@ -1,0 +1,40 @@
+import re
+import os.path
+from waflib import TaskGen, Task
+from waflib.Context import STDOUT
+from waflib.Utils import O644
+
+class gen_sym_file(Task.Task):
+ color = 'BLUE'
+ inst_to = '${LIBDIR}'+ def run(self):
+ syms = {}+ reg = getattr(self.generator, 'export_symbols_regex','.+?')
+ if 'msvc' in self.env.CC_NAME:
+ outputs = [x.abspath() for x in self.generator.link_task.outputs]
+ binary_path = list(filter(lambda x: x.endswith('lib'), outputs))[0]+ reg_compiled = re.compile(r'External\s+\|\s+(?P<symbol>%s)\b' % reg)
+ cmd =(self.env.LINK_CC) + ['/dump', '/symbols', binary_path]
+ else: # using gcc? assume we have nm
+ outputs = [x.abspath() for x in self.generator.link_task.outputs]
+ binary_path = list(filter(lambda x: x.endswith('dll'), outputs))[0]+ reg_compiled = re.compile(r'(T|D)\s+_(?P<symbol>%s)\b'%reg)
+ cmd = (self.env.NM or ['nm']) + ['-g', binary_path]
+ dump_output = self.generator.bld.cmd_and_log(cmd, quiet=STDOUT)
+ syms = set([])
+ for m in reg_compiled.finditer(dump_output):
+ syms.add(m.group('symbol'))+ syms = list(syms)
+ syms.sort()
+ self.outputs[0].write('EXPORTS\n'+'\n'.join(syms))+
+@TaskGen.feature('gensyms')+@TaskGen.after_method('process_source','process_use','apply_link','process_uselib_local','propagate_uselib_vars')+def gen_symbols(self):
+ #sym_file = self.path.find_or_declare(self.target + '.def')
+ sym_file_name = os.path.splitext(self.link_task.outputs[0].abspath())[0] + '.def'
+ sym_file = self.path.find_or_declare(sym_file_name)
+ symtask = self.create_task('gen_sym_file', self.link_task.outputs, sym_file)+ self.add_install_files(install_to=self.link_task.inst_to, install_from=sym_file,
+ chmod=O644, task=self.link_task)
+
--- a/wscript
+++ b/wscript
@@ -103,6 +103,7 @@
ctx.load('compiler_c') ctx.load('waf_unit_test') ctx.load('gnu_dirs')+ ctx.load('waf_gensyms', tooldir='.')def configure(ctx):
target_platform = sys.platform
@@ -118,6 +119,7 @@
ctx.load('waf_unit_test') ctx.load('gnu_dirs')+ ctx.load('waf_gensyms', tooldir='.')# check for common headers
ctx.check(header_name='stdlib.h')