2
0
mirror of https://gitlab.com/ita1024/waf.git synced 2024-11-22 01:46:15 +01:00
waf/playground/libtest/wscript

54 lines
1.2 KiB
Python

#! /usr/bin/env python
def options(opt):
opt.load('compiler_c')
def configure(conf):
conf.load('compiler_c')
conf.find_program('ldd')
conf.where_is_shlib(lib='m')
# --- support code below ---
import re
from waflib import Task, TaskGen, Configure
class ldd_run(Task.Task):
color = 'PINK'
run_str = '${LDD} ${SRC} > ${TGT}'
def post_run(self):
ret = Task.Task.post_run(self)
libname = self.generator.lib
re_libpath = re.compile('lib%s.*\s+=>\s+(\S+%s\S+)\s+' % (libname, libname), re.M)
m = re_libpath.search(self.outputs[0].read())
if m:
self.generator.tmp.append(m.group(1))
else:
return ret or 1
return ret
@TaskGen.feature('ldd_check')
@TaskGen.after_method('apply_link')
def do_ldd_check(self):
self.create_task('ldd_run', self.link_task.outputs[0], self.path.find_or_declare('ldd.out'))
@Configure.conf
def where_is_shlib(self, lib):
tmp = []
def check_msg(self):
return tmp[0]
self.check(
fragment = 'int main() { return 0; }\n',
features = 'c cprogram ldd_check',
lib = lib,
linkflags = '-Wl,--no-as-needed',
msg = 'Where is library %r' % lib,
define = 'LIBFROM',
tmp = tmp,
okmsg = check_msg)
return tmp[0]