blender/build_files/cmake/cmake_consistency_check.py

298 lines
9.2 KiB
Python
Executable File

#!/usr/bin/env python
# $Id$
# ***** BEGIN GPL LICENSE BLOCK *****
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# 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.
#
# Contributor(s): Campbell Barton
#
# ***** END GPL LICENSE BLOCK *****
# <pep8 compliant>
from cmake_consistency_check_config import IGNORE, UTF8_CHECK, SOURCE_DIR
import os
from os.path import join, dirname, normpath, splitext
print("Scanning:", SOURCE_DIR)
global_h = set()
global_c = set()
global_refs = {}
def replace_line(f, i, text, keep_indent=True):
file_handle = open(f, 'r')
data = file_handle.readlines()
file_handle.close()
l = data[i]
ws = l[:len(l) - len(l.lstrip())]
data[i] = "%s%s\n" % (ws, text)
file_handle = open(f, 'w')
file_handle.writelines(data)
file_handle.close()
def source_list(path, filename_check=None):
for dirpath, dirnames, filenames in os.walk(path):
# skip '.svn'
if dirpath.startswith("."):
continue
for filename in filenames:
if filename_check is None or filename_check(filename):
yield os.path.join(dirpath, filename)
# extension checking
def is_cmake(filename):
ext = splitext(filename)[1]
return (ext == ".cmake") or (filename == "CMakeLists.txt")
def is_c_header(filename):
ext = splitext(filename)[1]
return (ext in (".h", ".hpp", ".hxx"))
def is_c(filename):
ext = splitext(filename)[1]
return (ext in (".c", ".cpp", ".cxx", ".m", ".mm", ".rc"))
def is_c_any(filename):
return is_c(filename) or is_c_header(filename)
def cmake_get_src(f):
sources_h = []
sources_c = []
filen = open(f, "r", encoding="utf8")
it = iter(filen)
found = False
i = 0
# print(f)
def is_definition(l, f, i, name):
if ('set(%s' % name) in l or ('set(' in l and l.endswith(name)):
if len(l.split()) > 1:
raise Exception("strict formatting not kept 'set(%s*' %s:%d" % (name, f, i))
return True
if ("list(APPEND %s" % name) in l or ('list(APPEND ' in l and l.endswith(name)):
if l.endswith(")"):
raise Exception("strict formatting not kept 'list(APPEND %s...)' on 1 line %s:%d" % (name, f, i))
return True
while it is not None:
context_name = ""
while it is not None:
i += 1
try:
l = next(it)
except StopIteration:
it = None
break
l = l.strip()
if not l.startswith("#"):
found = is_definition(l, f, i, "SRC")
if found:
context_name = "SRC"
break
found = is_definition(l, f, i, "INC")
if found:
context_name = "INC"
break
if found:
cmake_base = dirname(f)
while it is not None:
i += 1
try:
l = next(it)
except StopIteration:
it = None
break
l = l.strip()
if not l.startswith("#"):
if ")" in l:
if l.strip() != ")":
raise Exception("strict formatting not kept '*)' %s:%d" % (f, i))
break
# replace dirs
l = l.replace("${CMAKE_CURRENT_SOURCE_DIR}", cmake_base)
if not l:
pass
elif l.startswith("$"):
if context_name == "SRC":
# assume if it ends with context_name we know about it
if not l.split("}")[0].endswith(context_name):
print("Can't use var '%s' %s:%d" % (l, f, i))
elif len(l.split()) > 1:
raise Exception("Multi-line define '%s' %s:%d" % (l, f, i))
else:
new_file = normpath(join(cmake_base, l))
if context_name == "SRC":
if is_c_header(new_file):
sources_h.append(new_file)
global_refs.setdefault(new_file, []).append((f, i))
elif is_c(new_file):
sources_c.append(new_file)
global_refs.setdefault(new_file, []).append((f, i))
elif l in ("PARENT_SCOPE", ):
# cmake var, ignore
pass
elif new_file.endswith(".list"):
pass
elif new_file.endswith(".def"):
pass
else:
raise Exception("unknown file type - not c or h %s -> %s" % (f, new_file))
elif context_name == "INC":
if os.path.isdir(new_file):
new_path_rel = os.path.relpath(new_file, cmake_base)
if new_path_rel != l:
print("overly relative path:\n %s:%d\n %s\n %s" % (f, i, l, new_path_rel))
## Save time. just replace the line
# replace_line(f, i - 1, new_path_rel)
else:
raise Exception("non existant include %s:%d -> %s" % (f, i, new_file))
# print(new_file)
global_h.update(set(sources_h))
global_c.update(set(sources_c))
'''
if not sources_h and not sources_c:
raise Exception("No sources %s" % f)
sources_h_fs = list(source_list(cmake_base, is_c_header))
sources_c_fs = list(source_list(cmake_base, is_c))
'''
# find missing C files:
'''
for ff in sources_c_fs:
if ff not in sources_c:
print(" missing: " + ff)
'''
# reset
sources_h[:] = []
sources_c[:] = []
filen.close()
for cmake in source_list(SOURCE_DIR, is_cmake):
cmake_get_src(cmake)
def is_ignore(f):
for ig in IGNORE:
if ig in f:
return True
return False
# First do stupid check, do these files exist?
print("\nChecking for missing references:")
is_err = False
errs = []
for f in (global_h | global_c):
if f.endswith("dna.c"):
continue
if not os.path.exists(f):
refs = global_refs[f]
if refs:
for cf, i in refs:
errs.append((cf, i))
else:
raise Exception("CMake referenecs missing, internal error, aborting!")
is_err = True
errs.sort()
errs.reverse()
for cf, i in errs:
print("%s:%d" % (cf, i))
# Write a 'sed' script, useful if we get a lot of these
# print("sed '%dd' '%s' > '%s.tmp' ; mv '%s.tmp' '%s'" % (i, cf, cf, cf, cf))
if is_err:
raise Exception("CMake referenecs missing files, aborting!")
del is_err
del errs
# now check on files not accounted for.
print("\nC/C++ Files CMake doesnt know about...")
for cf in sorted(source_list(SOURCE_DIR, is_c)):
if not is_ignore(cf):
if cf not in global_c:
print("missing_c: ", cf)
# check if automake builds a corrasponding .o file.
'''
if cf in global_c:
out1 = os.path.splitext(cf)[0] + ".o"
out2 = os.path.splitext(cf)[0] + ".Po"
out2_dir, out2_file = out2 = os.path.split(out2)
out2 = os.path.join(out2_dir, ".deps", out2_file)
if not os.path.exists(out1) and not os.path.exists(out2):
print("bad_c: ", cf)
'''
print("\nC/C++ Headers CMake doesnt know about...")
for hf in sorted(source_list(SOURCE_DIR, is_c_header)):
if not is_ignore(hf):
if hf not in global_h:
print("missing_h: ", hf)
if UTF8_CHECK:
# test encoding
import traceback
for files in (global_c, global_h):
for f in sorted(files):
if os.path.exists(f):
# ignore outside of our source tree
if "extern" not in f:
i = 1
try:
for l in open(f, "r", encoding="utf8"):
i += 1
except:
print("Non utf8: %s:%d" % (f, i))
if i > 1:
traceback.print_exc()