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waf: Generate a rtems/bsd/modules.h

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The generated file defines a RTEMS_BSD_MODULE_xxx for each enabled
module. That is usefull for conditional compilation depending on whether
a module is build not.

Update #3351.
This commit is contained in:
Christian Mauderer 2018-04-25 14:51:07 +02:00
parent 1588cf1e03
commit 93f19042f9
1 changed files with 32 additions and 0 deletions
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32
waf_libbsd.py
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@ -37,6 +37,7 @@ from __future__ import print_function
import os
import sys
import tempfile
import re
import builder
@ -155,6 +156,8 @@ class Builder(builder.ModuleManager):
# Localize the config.
#
config = self.getConfiguration()
module_header_path = "rtems/bsd"
module_header_name = "modules.h"
#
#
@ -256,6 +259,30 @@ class Builder(builder.ModuleManager):
source = header,
is_copy = True)
#
# Generate a header that contains information about enabled modules
#
def rtems_libbsd_modules_h_gen(self):
output = ""
output += '/*\n'
output += ' * This file contains a list of modules that have been\n'
output += ' * enabled during libbsd build. It is a generated file\n'
output += ' * DO NOT EDIT MANUALLY.\n'
output += ' */'
output += '\n'
output += '#ifndef RTEMS_BSD_MODULES_H\n'
for mod in config['modules-enabled']:
modname = re.sub("[^A-Za-z0-9]", "_", mod.upper())
output += '#define RTEMS_BSD_MODULE_{} 1\n'.format(modname)
output += '#endif /* RTEMS_BSD_MODULES_H */\n'
self.outputs[0].write(output)
modules_h_file_with_path = os.path.join(buildinclude,
module_header_path,
module_header_name)
bld(rule = rtems_libbsd_modules_h_gen,
target = modules_h_file_with_path,
before = ['c', 'cxx'])
#
# Add the specific rule based builders
#
@ -457,6 +484,11 @@ class Builder(builder.ModuleManager):
cwd = start_dir,
relative_trick = True)
bld.install_files(os.path.join("${PREFIX}", arch_inc_path,
module_header_path),
modules_h_file_with_path,
cwd = bld.path)
#
# Tests
#