diff options
Diffstat (limited to 'import-layers/yocto-poky/scripts/lib/recipetool/create_kmod.py')
| -rw-r--r-- | import-layers/yocto-poky/scripts/lib/recipetool/create_kmod.py | 152 |
1 files changed, 0 insertions, 152 deletions
diff --git a/import-layers/yocto-poky/scripts/lib/recipetool/create_kmod.py b/import-layers/yocto-poky/scripts/lib/recipetool/create_kmod.py deleted file mode 100644 index 4569b53c8..000000000 --- a/import-layers/yocto-poky/scripts/lib/recipetool/create_kmod.py +++ /dev/null @@ -1,152 +0,0 @@ -# Recipe creation tool - kernel module support plugin -# -# Copyright (C) 2016 Intel Corporation -# -# This program is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License version 2 as -# published by the Free Software Foundation. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License along -# with this program; if not, write to the Free Software Foundation, Inc., -# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - -import re -import logging -from recipetool.create import RecipeHandler, read_pkgconfig_provides, validate_pv - -logger = logging.getLogger('recipetool') - -tinfoil = None - -def tinfoil_init(instance): - global tinfoil - tinfoil = instance - - -class KernelModuleRecipeHandler(RecipeHandler): - def process(self, srctree, classes, lines_before, lines_after, handled, extravalues): - import bb.process - if 'buildsystem' in handled: - return False - - module_inc_re = re.compile(r'^#include\s+<linux/module.h>$') - makefiles = [] - is_module = False - - makefiles = [] - - files = RecipeHandler.checkfiles(srctree, ['*.c', '*.h'], recursive=True, excludedirs=['contrib', 'test', 'examples']) - if files: - for cfile in files: - # Look in same dir or parent for Makefile - for makefile in [os.path.join(os.path.dirname(cfile), 'Makefile'), os.path.join(os.path.dirname(os.path.dirname(cfile)), 'Makefile')]: - if makefile in makefiles: - break - else: - if os.path.exists(makefile): - makefiles.append(makefile) - break - else: - continue - with open(cfile, 'r', errors='surrogateescape') as f: - for line in f: - if module_inc_re.match(line.strip()): - is_module = True - break - if is_module: - break - - if is_module: - classes.append('module') - handled.append('buildsystem') - # module.bbclass and the classes it inherits do most of the hard - # work, but we need to tweak it slightly depending on what the - # Makefile does (and there is a range of those) - # Check the makefile for the appropriate install target - install_lines = [] - compile_lines = [] - in_install = False - in_compile = False - install_target = None - with open(makefile, 'r', errors='surrogateescape') as f: - for line in f: - if line.startswith('install:'): - if not install_lines: - in_install = True - install_target = 'install' - elif line.startswith('modules_install:'): - install_lines = [] - in_install = True - install_target = 'modules_install' - elif line.startswith('modules:'): - compile_lines = [] - in_compile = True - elif line.startswith(('all:', 'default:')): - if not compile_lines: - in_compile = True - elif line: - if line[0] == '\t': - if in_install: - install_lines.append(line) - elif in_compile: - compile_lines.append(line) - elif ':' in line: - in_install = False - in_compile = False - - def check_target(lines, install): - kdirpath = '' - manual_install = False - for line in lines: - splitline = line.split() - if splitline[0] in ['make', 'gmake', '$(MAKE)']: - if '-C' in splitline: - idx = splitline.index('-C') + 1 - if idx < len(splitline): - kdirpath = splitline[idx] - break - elif install and splitline[0] == 'install': - if '.ko' in line: - manual_install = True - return kdirpath, manual_install - - kdirpath = None - manual_install = False - if install_lines: - kdirpath, manual_install = check_target(install_lines, install=True) - if compile_lines and not kdirpath: - kdirpath, _ = check_target(compile_lines, install=False) - - if manual_install or not install_lines: - lines_after.append('EXTRA_OEMAKE_append_task-install = " -C ${STAGING_KERNEL_DIR} M=${S}"') - elif install_target and install_target != 'modules_install': - lines_after.append('MODULES_INSTALL_TARGET = "install"') - - warnmsg = None - kdirvar = None - if kdirpath: - res = re.match(r'\$\(([^$)]+)\)', kdirpath) - if res: - kdirvar = res.group(1) - if kdirvar != 'KERNEL_SRC': - lines_after.append('EXTRA_OEMAKE += "%s=${STAGING_KERNEL_DIR}"' % kdirvar) - elif kdirpath.startswith('/lib/'): - warnmsg = 'Kernel path in install makefile is hardcoded - you will need to patch the makefile' - if not kdirvar and not warnmsg: - warnmsg = 'Unable to find means of passing kernel path into install makefile - if kernel path is hardcoded you will need to patch the makefile' - if warnmsg: - warnmsg += '. Note that the variable KERNEL_SRC will be passed in as the kernel source path.' - logger.warn(warnmsg) - lines_after.append('# %s' % warnmsg) - - return True - - return False - -def register_recipe_handlers(handlers): - handlers.append((KernelModuleRecipeHandler(), 15)) |
