#
# Rules for running syntax-check, derived from gnulib's
# maint.mk
#
# Copyright (C) 2008-2019 Red Hat, Inc.
# Copyright (C) 2003-2019 Free Software Foundation, Inc.
# 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 3 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, see
# .
# This is reported not to work with make-3.79.1
# ME := $(word $(words $(MAKEFILE_LIST)),$(MAKEFILE_LIST))
ME := build-aux/syntax-check.mk
# These variables ought to be defined through the configure.ac section
# of the module description. But some packages import this file directly,
# ignoring the module description.
AWK ?= awk
# Helper variables.
_empty =
_sp = $(_empty) $(_empty)
# _equal,S1,S2
# ------------
# If S1 == S2, return S1, otherwise the empty string.
_equal = $(and $(findstring $(1),$(2)),$(findstring $(2),$(1)))
GIT = git
VC = $(GIT)
VC_LIST = $(top_srcdir)/build-aux/vc-list-files -C $(top_srcdir)
# You can override this variable in syntax-check.mk to set your own regexp
# matching files to ignore.
VC_LIST_ALWAYS_EXCLUDE_REGEX ?= ^$$
# This is to preprocess robustly the output of $(VC_LIST), so that even
# when $(top_srcdir) is a pathological name like "....", the leading sed command
# removes only the intended prefix.
_dot_escaped_srcdir = $(subst .,\.,$(top_srcdir))
_dot_escaped_builddir = $(subst .,\.,$(top_builddir))
# Post-process $(VC_LIST) output, prepending $(top_srcdir)/, but only
# when $(top_srcdir) is not ".".
ifeq ($(top_srcdir),.)
_prepend_srcdir_prefix =
else
_prepend_srcdir_prefix = | $(SED) 's|^|$(top_srcdir)/|'
endif
# In order to be able to consistently filter "."-relative names,
# (i.e., with no $(top_srcdir) prefix), this definition is careful to
# remove any $(top_srcdir) prefix, and to restore what it removes.
_sc_excl = \
$(or $(exclude_file_name_regexp--$@),^$$)
VC_LIST_EXCEPT = \
$(VC_LIST) | $(SED) 's|^$(_dot_escaped_srcdir)/||' \
| $(GREP) -Ev -e '($(VC_LIST_ALWAYS_EXCLUDE_REGEX)|$(_sc_excl))' \
$(_prepend_srcdir_prefix)
# Prevent programs like 'sort' from considering distinct strings to be equal.
# Doing it here saves us from having to set LC_ALL elsewhere in this file.
export LC_ALL = C
## --------------- ##
## Sanity checks. ##
## --------------- ##
_cfg_mk := $(wildcard $(top_srcdir)/build-aux/syntax-check.mk)
# Collect the names of rules starting with 'sc_'.
syntax-check-rules := $(sort $(shell $(SED) -n \
's/^\(sc_[a-zA-Z0-9_-]*\):.*/\1/p' $(top_srcdir)/$(ME) $(_cfg_mk)))
.PHONY: $(syntax-check-rules)
ifeq ($(shell $(VC_LIST) >/dev/null 2>&1; echo $$?),0)
local-checks-available += $(syntax-check-rules)
else
local-checks-available += no-vc-detected
no-vc-detected:
@echo "No version control files detected; skipping syntax check"
endif
.PHONY: $(local-checks-available)
# Arrange to print the name of each syntax-checking rule just before running it.
$(syntax-check-rules): %: %.m
sc_m_rules_ = $(patsubst %, %.m, $(syntax-check-rules))
.PHONY: $(sc_m_rules_)
$(sc_m_rules_):
@echo $(patsubst sc_%.m, %, $@)
@date +%s.%N > .sc-start-$(basename $@)
# Compute and print the elapsed time for each syntax-check rule.
sc_z_rules_ = $(patsubst %, %.z, $(syntax-check-rules))
.PHONY: $(sc_z_rules_)
$(sc_z_rules_): %.z: %
@end=$$(date +%s.%N); \
start=$$(cat .sc-start-$*); \
rm -f .sc-start-$*; \
$(AWK) -v s=$$start -v e=$$end \
'END {printf "%.2f $(patsubst sc_%,%,$*)\n", e - s}' < /dev/null
# The patsubst here is to replace each sc_% rule with its sc_%.z wrapper
# that computes and prints elapsed time.
local-check := \
$(patsubst sc_%, sc_%.z, \
$(filter-out $(local-checks-to-skip), $(local-checks-available)))
syntax-check: $(local-check)
_test_script_regex = \
# Files that should never cause syntax check failures.
VC_LIST_ALWAYS_EXCLUDE_REGEX = \
(^(docs/(news(-[0-9]*)?\.html\.in|.*\.patch))|\.(po|fig|gif|ico|png))$$
# Functions like free() that are no-ops on NULL arguments.
useless_free_options = \
--name=VBOX_UTF16_FREE \
--name=VBOX_UTF8_FREE \
--name=VBOX_COM_UNALLOC_MEM \
--name=VIR_FREE \
--name=qemuCapsFree \
--name=qemuMigrationCookieFree \
--name=qemuMigrationCookieGraphicsFree \
--name=sexpr_free \
--name=usbFreeDevice \
--name=virBandwidthDefFree \
--name=virBitmapFree \
--name=virCPUDefFree \
--name=virCapabilitiesFree \
--name=virCapabilitiesFreeGuest \
--name=virCapabilitiesFreeGuestDomain \
--name=virCapabilitiesFreeGuestFeature \
--name=virCapabilitiesFreeGuestMachine \
--name=virCapabilitiesFreeHostNUMACell \
--name=virCapabilitiesFreeMachines \
--name=virCgroupFree \
--name=virCommandFree \
--name=virConfFreeList \
--name=virConfFreeValue \
--name=virDomainActualNetDefFree \
--name=virDomainChrDefFree \
--name=virDomainControllerDefFree \
--name=virDomainDefFree \
--name=virDomainDeviceDefFree \
--name=virDomainDiskDefFree \
--name=virDomainEventCallbackListFree \
--name=virObjectEventQueueFree \
--name=virDomainFSDefFree \
--name=virDomainGraphicsDefFree \
--name=virDomainHostdevDefFree \
--name=virDomainInputDefFree \
--name=virDomainNetDefFree \
--name=virDomainObjFree \
--name=virDomainSmartcardDefFree \
--name=virDomainSnapshotObjFree \
--name=virDomainSoundDefFree \
--name=virDomainVideoDefFree \
--name=virDomainWatchdogDefFree \
--name=virFileDirectFdFree \
--name=virHashFree \
--name=virInterfaceDefFree \
--name=virInterfaceIpDefFree \
--name=virInterfaceObjFree \
--name=virInterfaceProtocolDefFree \
--name=virJSONValueFree \
--name=virLastErrFreeData \
--name=virNetMessageFree \
--name=virNWFilterDefFree \
--name=virNWFilterEntryFree \
--name=virNWFilterHashTableFree \
--name=virNWFilterIPAddrLearnReqFree \
--name=virNWFilterIncludeDefFree \
--name=virNWFilterObjFree \
--name=virNWFilterRuleDefFree \
--name=virNWFilterRuleInstFree \
--name=virNetworkDefFree \
--name=virNodeDeviceDefFree \
--name=virNodeDeviceObjFree \
--name=virObjectUnref \
--name=virObjectFreeCallback \
--name=virPCIDeviceFree \
--name=virSecretDefFree \
--name=virStorageEncryptionFree \
--name=virStorageEncryptionSecretFree \
--name=virStorageFileFreeMetadata \
--name=virStoragePoolDefFree \
--name=virStoragePoolObjFree \
--name=virStoragePoolSourceFree \
--name=virStorageVolDefFree \
--name=virThreadPoolFree \
--name=xmlBufferFree \
--name=xmlFree \
--name=xmlFreeDoc \
--name=xmlFreeNode \
--name=xmlXPathFreeContext \
--name=xmlXPathFreeObject
# The following template was generated by this command:
# make ID && aid free|grep '^vi'|sed 's/ .*//;s/^/# /'
# N virBufferFreeAndReset
# y virCPUDefFree
# y virCapabilitiesFree
# y virCapabilitiesFreeGuest
# y virCapabilitiesFreeGuestDomain
# y virCapabilitiesFreeGuestFeature
# y virCapabilitiesFreeGuestMachine
# y virCapabilitiesFreeHostNUMACell
# y virCapabilitiesFreeMachines
# N virCapabilitiesFreeNUMAInfo FIXME
# y virCgroupFree
# N virConfFree (diagnoses the "error")
# y virConfFreeList
# y virConfFreeValue
# y virDomainChrDefFree
# y virDomainControllerDefFree
# y virDomainDefFree
# y virDomainDeviceDefFree
# y virDomainDiskDefFree
# y virDomainEventCallbackListFree
# y virDomainEventQueueFree
# y virDomainFSDefFree
# n virDomainFree
# n virDomainFreeName (can't fix -- returns int)
# y virDomainGraphicsDefFree
# y virDomainHostdevDefFree
# y virDomainInputDefFree
# y virDomainNetDefFree
# y virDomainObjFree
# n virDomainSnapshotFree (returns int)
# n virDomainSnapshotFreeName (returns int)
# y virDomainSnapshotObjFree
# y virDomainSoundDefFree
# y virDomainVideoDefFree
# y virDomainWatchdogDefFree
# n virDrvNodeGetCellsFreeMemory (returns int)
# n virDrvNodeGetFreeMemory (returns long long)
# n virFree - dereferences param
# n virFreeError
# n virHashFree (takes 2 args)
# y virInterfaceDefFree
# n virInterfaceFree (returns int)
# n virInterfaceFreeName
# y virInterfaceIpDefFree
# y virInterfaceObjFree
# n virInterfaceObjListFree
# y virInterfaceProtocolDefFree
# y virJSONValueFree
# y virLastErrFreeData
# y virNWFilterDefFree
# y virNWFilterEntryFree
# n virNWFilterFree (returns int)
# y virNWFilterHashTableFree
# y virNWFilterIPAddrLearnReqFree
# y virNWFilterIncludeDefFree
# n virNWFilterFreeName (returns int)
# y virNWFilterObjFree
# n virNWFilterObjListFree FIXME
# y virNWFilterRuleDefFree
# n virNWFilterRuleFreeInstanceData (typedef)
# y virNWFilterRuleInstFree
# y virNetworkDefFree
# n virNetworkFree (returns int)
# n virNetworkFreeName (returns int)
# n virNodeDevCapsDefFree FIXME
# y virNodeDeviceDefFree
# n virNodeDeviceFree (returns int)
# y virNodeDeviceObjFree
# n virNodeDeviceObjListFree FIXME
# n virNodeGetCellsFreeMemory (returns int)
# n virNodeGetFreeMemory (returns non-void)
# y virSecretDefFree
# n virSecretFree (returns non-void)
# n virSecretFreeName (2 args)
# n virSecurityLabelDefFree FIXME
# n virStorageBackendDiskMakeFreeExtent (returns non-void)
# y virStorageEncryptionFree
# y virStorageEncryptionSecretFree
# n virStorageFreeType (enum)
# y virStoragePoolDefFree
# n virStoragePoolFree (returns non-void)
# n virStoragePoolFreeName (returns non-void)
# y virStoragePoolObjFree
# n virStoragePoolObjListFree FIXME
# y virStoragePoolSourceFree
# y virStorageVolDefFree
# n virStorageVolFree (returns non-void)
# n virStorageVolFreeName (returns non-void)
# n virStreamFree
# Avoid uses of write(2). Either switch to streams (fwrite), or use
# the safewrite wrapper.
sc_avoid_write:
@prohibit='\&2; \
exit 1; } || :
@prohibit=' flags G_GNUC_UNUSED' \
exclude='virSecurityDomainImageLabelFlags' \
halt='flags should be checked with virCheckFlags' \
$(_sc_search_regexp)
@prohibit='^[^@]*([^d] (int|long long)|[^dg] long) flags[;,)]' \
halt='flags should be unsigned' \
$(_sc_search_regexp)
# Avoid functions that should only be called via macro counterparts.
sc_prohibit_internal_functions:
@prohibit='vir(Free|AllocN?|ReallocN|(Insert|Delete)ElementsN|File(Close|Fclose|Fdopen)) *\(' \
halt='use VIR_ macros instead of internal functions' \
$(_sc_search_regexp)
sc_prohibit_raw_virclassnew:
@prohibit='virClassNew *\(' \
halt='use VIR_CLASS_NEW instead of virClassNew' \
$(_sc_search_regexp)
# Avoid raw malloc and free, except in documentation comments.
sc_prohibit_raw_allocation:
@prohibit='^.[^*].*\<((m|c|re)alloc|free) *\([^)]' \
halt='use VIR_ macros from viralloc.h instead of malloc/free' \
$(_sc_search_regexp)
# Avoid functions that can lead to double-close bugs.
sc_prohibit_close:
@prohibit='([^>.]|^)\<[fp]?close *\(' \
halt='use VIR_{FORCE_}[F]CLOSE instead of [f]close' \
$(_sc_search_regexp)
@prohibit='\.
sc_prohibit_ctype_h:
@prohibit='^# *include *' \
halt='use Glib g_ascii_* function instead of ctype.h' \
$(_sc_search_regexp)
# We have our own wrapper for mocking purposes
sc_prohibit_canonicalize_file_name:
@prohibit='\ are not required to be thread-safe
sc_prohibit_libgen:
@prohibit='( (base|dir)name *\(|include .libgen\.h)' \
halt='use functions from GLib, not ' \
$(_sc_search_regexp)
# raw xmlGetProp requires some nasty casts
sc_prohibit_xmlGetProp:
@prohibit='\&2; \
exit 1; } || :
# Like the above, but prohibit a newline at the end of a diagnostic.
# This is subject to false positives partly because it naively looks for
# `\n"', which may not be the end of the string, and also because it takes
# two lines of context (the -A2) after the line with the function name.
# FIXME: this rule might benefit from a separate function list, in case
# there are functions to which this one applies but that do not get marked
# diagnostics.
sc_prohibit_newline_at_end_of_diagnostic:
@$(VC_LIST_EXCEPT) | xargs $(GREP) -A2 -nE \
'\<$(func_re) *\(' /dev/null \
| $(GREP) '\\n"' \
&& { echo '$(ME): newline at end of message(s)' 1>&2; \
exit 1; } || :
# Look for diagnostics that lack a % in the format string, except that we
# allow VIR_ERROR to do this, and ignore functions that take a single
# string rather than a format argument.
sc_prohibit_diagnostic_without_format:
@{ $(VC_LIST_EXCEPT) | xargs \
$(GREP) -nE '\<$(func_re) *\(.*;$$' /dev/null; \
$(VC_LIST_EXCEPT) | xargs \
$(GREP) -A2 -nE '\<$(func_re) *\(.*,$$' /dev/null; } \
| $(SED) -rn -e ':l; /[,"]$$/ {N;b l;}' \
-e '/(vah_(error|warning))/d' \
-e '/\<$(func_re) *\([^"]*"([^%"]|"\n[^"]*")*"[,)]/p' \
| $(GREP) -vE 'VIR_ERROR' && \
{ echo '$(ME): found diagnostic without %' 1>&2; \
exit 1; } || :
# The strings "" and "%s" should never be marked for translation.
# Files under tests/ and examples/ should not be translated.
sc_prohibit_useless_translation:
@prohibit='_\("(%s)?"\)' \
halt='found useless translation' \
$(_sc_search_regexp)
@prohibit='\&2; \
exit 1; } || :
# Enforce recommended preprocessor indentation style.
sc_preprocessor_indentation:
@if cppi --version >/dev/null 2>&1; then \
$(VC_LIST_EXCEPT) | $(GREP) -E '\.[ch](\.in)?$$' | xargs cppi -a -c \
|| { echo '$(ME): incorrect preprocessor indentation' 1>&2; \
exit 1; }; \
else \
echo '$(ME): skipping test $@: cppi not installed' 1>&2; \
fi
# Enforce similar spec file indentation style, by running cppi on a
# (comment-only) C file that mirrors the same layout as the spec file.
sc_spec_indentation:
@if cppi --version >/dev/null 2>&1; then \
for f in $$($(VC_LIST_EXCEPT) | $(GREP) '\.spec\.in$$'); do \
$(SED) -e 's|#|// #|; s|%ifn*\(arch\)* |#if a // |' \
-e 's/%\(else\|endif\|define\)/#\1/' \
-e 's/^\( *\)\1\1\1#/#\1/' \
-e 's|^\( *[^#/ ]\)|// \1|; s|^\( */[^/]\)|// \1|' $$f \
| cppi -a -c 2>&1 | $(SED) "s|standard input|$$f|"; \
done | { if $(GREP) . >&2; then false; else :; fi; } \
|| { echo '$(ME): incorrect preprocessor indentation' 1>&2; \
exit 1; }; \
else \
echo '$(ME): skipping test $@: cppi not installed' 1>&2; \
fi
# Long lines can be harder to diff; too long, and git send-email chokes.
# For now, only enforce line length on files where we have intentionally
# fixed things and don't want to regress.
sc_prohibit_long_lines:
@prohibit='.{90}' \
in_vc_files='\.arg[sv]' \
halt='Wrap long lines in expected output files' \
$(_sc_search_regexp)
# Prefer the new URL listing over the old street address listing when
# calling out where to get a copy of the [L]GPL. Also, while we have
# to ship COPYING (GPL) alongside COPYING.LESSER (LGPL), we want any
# source file that calls out a top-level file to call out the LGPL
# version. Note that our typical copyright boilerplate refers to the
# license by name, not by reference to a top-level file.
sc_copyright_usage:
@prohibit=Boston,' MA' \
halt='Point to , not an address' \
$(_sc_search_regexp)
@require='COPYING\.LESSER' \
containing='COPYING' \
halt='Refer to COPYING.LESSER for LGPL' \
$(_sc_search_regexp)
@prohibit='COPYING\.LIB' \
halt='Refer to COPYING.LESSER for LGPL' \
$(_sc_search_regexp)
# Some functions/macros produce messages intended solely for developers
# and maintainers. Do not mark them for translation.
sc_prohibit_gettext_markup:
@prohibit='\&2; \
exit 1; } || :
# We're intentionally ignoring a few warnings
#
# E501: Force breaking lines at < 80 characters results in
# some really unnatural code formatting which harms
# readability.
#
# W504: Knuth code style requires the operators "or" and "and" etc
# to be at the start of line in a multi-line conditional.
# This the opposite to what is normal libvirt practice.
#
FLAKE8_IGNORE = E501,W504
sc_flake8:
@if [ -n "$(FLAKE8)" ]; then \
DOT_PY=$$($(VC_LIST_EXCEPT) | $(GREP) '\.py$$'); \
BANG_PY=$$($(VC_LIST_EXCEPT) | xargs grep -l '^#!/usr/bin/env python3$$'); \
ALL_PY=$$(printf "%s\n%s" "$$DOT_PY" "$$BANG_PY" | sort -u); \
echo "$$ALL_PY" | xargs $(FLAKE8) --ignore $(FLAKE8_IGNORE) --show-source; \
else \
echo '$(ME): skipping test $@: flake8 not installed' 1>&2; \
fi
# mymain() in test files should use return, not exit, for nicer output
sc_prohibit_exit_in_tests:
@prohibit='\ form. Except for external tools,
# e.g. Python binding, examples and tools subdirectories.
sc_prohibit_include_public_headers_brackets:
@prohibit='# *include *' \
in_vc_files='\.[ch]$$' \
halt='Do not include libvirt/*.h in internal source' \
$(_sc_search_regexp)
# is only needed in .c files; .h files do not need it since
# .c files must include config.h before any other .h.
sc_prohibit_config_h_in_headers:
@prohibit='^# *include\>.*config\.h' \
in_vc_files='\.h$$' \
halt='headers should not include ' \
$(_sc_search_regexp)
sc_prohibit_unbounded_arrays_in_rpc:
@prohibit='<>' \
in_vc_files='\.x$$' \
halt='Arrays in XDR must have a upper limit set for ' \
$(_sc_search_regexp)
sc_prohibit_atoi:
@prohibit='\bato(i|f|l|ll|q) *\(' \
halt='Use virStrToLong* instead of atoi, atol, atof, atoq, atoll' \
$(_sc_search_regexp)
sc_prohibit_wrong_filename_in_comment:
@$(VC_LIST_EXCEPT) | $(GREP) '\.[ch]$$' | xargs awk 'BEGIN { \
fail=0; \
} FNR < 3 { \
n=match($$0, /[[:space:]][^[:space:]]*[.][ch][[:space:]:]/); \
if (n > 0) { \
A=substr($$0, RSTART+1, RLENGTH-2); \
n=split(FILENAME, arr, "/"); \
if (A != arr[n]) { \
print "in " FILENAME ": " A " mentioned in comments "; \
fail=1; \
} \
} \
} END { \
if (fail == 1) { \
exit 1; \
} \
}' || { echo '$(ME): The file name in comments must match the' \
'actual file name' 1>&2; exit 1; }
sc_prohibit_virConnectOpen_in_virsh:
@prohibit='\bvirConnectOpen[a-zA-Z]* *\(' \
in_vc_files='tools/virsh-.*\.[ch]$$' \
halt='Use vshConnect() in virsh instead of virConnectOpen*' \
$(_sc_search_regexp)
sc_require_space_before_label:
@prohibit='^( ?)?[_a-zA-Z0-9]+:$$' \
in_vc_files='\.[ch]$$' \
halt='Top-level labels should be indented by one space' \
$(_sc_search_regexp)
# Allow for up to three spaces before the label: this is to avoid running
# into situations where neither this rule nor require_space_before_label
# would apply, eg. a line matching ^[a-zA-Z0-9]+ :$
sc_prohibit_space_in_label:
@prohibit='^ {0,3}[_a-zA-Z0-9]+ +:$$' \
in_vc_files='\.[ch]$$' \
halt='There should be no space between label name and colon' \
$(_sc_search_regexp)
# Doesn't catch all cases of mismatched braces across if-else, but it helps
sc_require_if_else_matching_braces:
@prohibit='( else( if .*\))? {|} else( if .*\))?$$)' \
in_vc_files='\.[chx]$$' \
halt='if one side of if-else uses {}, both sides must use it' \
$(_sc_search_regexp)
sc_curly_braces_style:
@if $(VC_LIST_EXCEPT) | $(GREP) '\.[ch]$$' | xargs $(GREP) -nHP \
'^\s*(?!([a-zA-Z_]*for_?each[a-zA-Z_]*) ?\()([_a-zA-Z0-9]+( [_a-zA-Z0-9]+)* ?\()?(\*?[_a-zA-Z0-9]+(,? \*?[_a-zA-Z0-9\[\]]+)+|void)\) ?\{' \
/dev/null; then \
echo '$(ME): Non-K&R style used for curly braces around' \
'function body' 1>&2; exit 1; \
fi; \
if $(VC_LIST_EXCEPT) | $(GREP) '\.[ch]$$' | xargs \
$(GREP) -A1 -En ' ((if|for|while|switch) \(|(else|do)\b)[^{]*$$' \
/dev/null | $(GREP) '^[^ ]*- *{'; then \
echo '$(ME): Use hanging braces for compound statements' 1>&2; exit 1; \
fi
sc_prohibit_windows_special_chars_in_filename:
@$(VC_LIST_EXCEPT) | $(GREP) '[:*?"<>|]' && \
{ echo '$(ME): Windows special chars in filename not allowed' 1>&2; echo exit 1; } || :
sc_prohibit_mixed_case_abbreviations:
@prohibit='Pci|Usb|Scsi' \
in_vc_files='\.[ch]$$' \
halt='Use PCI, USB, SCSI, not Pci, Usb, Scsi' \
$(_sc_search_regexp)
# Require #include in all files that call setlocale()
sc_require_locale_h:
@require='include.*locale\.h' \
containing='setlocale *(' \
halt='setlocale() requires ' \
$(_sc_search_regexp)
sc_prohibit_empty_first_line:
@$(VC_LIST_EXCEPT) | xargs awk 'BEGIN { fail=0; } \
FNR == 1 { if ($$0 == "") { print FILENAME ":1:"; fail=1; } } \
END { if (fail == 1) { \
print "$(ME): Prohibited empty first line" > "/dev/stderr"; \
} exit fail; }'
sc_prohibit_paren_brace:
@prohibit='\)\{$$' \
in_vc_files='\.[chx]$$' \
halt='Put space between closing parenthesis and opening brace' \
$(_sc_search_regexp)
# C guarantees that static variables are zero initialized, and some compilers
# waste space by sticking explicit initializers in .data instead of .bss
sc_prohibit_static_zero_init:
@prohibit='\bstatic\b.*= *(0[^xX0-9]|NULL|false)' \
in_vc_files='\.[chx](\.in)?$$' \
halt='static variables do not need explicit zero initialization'\
$(_sc_search_regexp)
# FreeBSD exports the "devname" symbol which produces a warning.
sc_prohibit_devname:
@prohibit='\bdevname\b' \
exclude='sc_prohibit_devname' \
halt='avoid using devname as FreeBSD exports the symbol' \
$(_sc_search_regexp)
sc_prohibit_system_error_with_vir_err:
@prohibit='\bvirReportSystemError *\(VIR_ERR_' \
halt='do not use virReportSystemError with VIR_ERR_* error codes' \
$(_sc_search_regexp)
# Rule to prohibit usage of virXXXFree within library, daemon, remote, etc.
# functions. There's a corresponding exclude to allow usage within tests,
# docs, examples, tools, src/libvirt-*.c, and include/libvirt/libvirt-*.h
sc_prohibit_virXXXFree:
@prohibit='\bvir(Domain|Network|NodeDevice|StorageVol|StoragePool|Stream|Secret|NWFilter|Interface|DomainSnapshot)Free\b' \
exclude='sc_prohibit_virXXXFree' \
halt='avoid using virXXXFree, use virObjectUnref instead' \
$(_sc_search_regexp)
sc_prohibit_sysconf_pagesize:
@prohibit='sysconf\(_SC_PAGESIZE' \
halt='use virGetSystemPageSize[KB] instead of sysconf(_SC_PAGESIZE)' \
$(_sc_search_regexp)
sc_prohibit_virSecurityManager:
@$(VC_LIST_EXCEPT) | $(GREP) 'src/qemu/' | \
$(GREP) -v 'src/qemu/qemu_security' | \
xargs $(GREP) -Pn 'virSecurityManager\S*\(' /dev/null && \
{ echo '$(ME): prefer qemuSecurity wrappers' 1>&2; exit 1; } || :
sc_prohibit_pthread_create:
@prohibit='\bpthread_create\b' \
exclude='sc_prohibit_pthread_create' \
halt='avoid using pthread_create, use virThreadCreate instead' \
$(_sc_search_regexp)
sc_prohibit_not_streq:
@prohibit='! *STRN?EQ *\(.*\)' \
halt='Use STRNEQ instead of !STREQ and STREQ instead of !STRNEQ' \
$(_sc_search_regexp)
sc_prohibit_verbose_strcat:
@prohibit='strncat\([^,]*,\s+([^,]*),\s+strlen\(\1\)\)' \
in_vc_files='\.[ch]$$' \
halt='Use strcat(a, b) instead of strncat(a, b, strlen(b))' \
$(_sc_search_regexp)
# Ensure that each .c file containing a "main" function also
# calls virGettextInitialize
sc_gettext_init:
@require='virGettextInitialize *\(' \
in_vc_files='\.c$$' \
containing='\&2; exit 1; };
endef
define _sc_search_regexp
dummy=; : so we do not need a semicolon before each use; \
\
: Check arguments; \
test -n "$$prohibit" && test -n "$$require" \
&& { msg='Cannot specify both prohibit and require' \
$(_sc_say_and_exit) } || :; \
test -z "$$prohibit" && test -z "$$require" \
&& { msg='Should specify either prohibit or require' \
$(_sc_say_and_exit) } || :; \
test -z "$$prohibit" && test -n "$$exclude" \
&& { msg='Use of exclude requires a prohibit pattern' \
$(_sc_say_and_exit) } || :; \
test -n "$$in_vc_files" && test -n "$$in_files" \
&& { msg='Cannot specify both in_vc_files and in_files' \
$(_sc_say_and_exit) } || :; \
test "x$$halt" != x \
|| { msg='halt not defined' $(_sc_say_and_exit) }; \
\
: Filter by file name; \
if test -n "$$in_files"; then \
files=$$(find $(top_srcdir) | $(GREP) -E "$$in_files" \
| $(GREP) -Ev '$(_sc_excl)'); \
else \
files=$$($(VC_LIST_EXCEPT)); \
if test -n "$$in_vc_files"; then \
files=$$(echo "$$files" | $(GREP) -E "$$in_vc_files"); \
fi; \
fi; \
\
: Filter by content; \
test -n "$$files" \
&& test -n "$$containing" \
&& { files=$$(echo "$$files" | xargs $(GREP) -l "$$containing"); } \
|| :; \
test -n "$$files" \
&& test -n "$$non_containing" \
&& { files=$$(echo "$$files" | xargs $(GREP) -vl "$$non_containing"); } \
|| :; \
\
: Check for the construct; \
if test -n "$$files"; then \
if test -n "$$prohibit"; then \
echo "$$files" \
| xargs $(GREP) $$with_grep_options $(_ignore_case) -nE \
"$$prohibit" /dev/null \
| $(GREP) -vE "$${exclude:-^$$}" \
&& { msg="$$halt" $(_sc_say_and_exit) } \
|| :; \
else \
echo "$$files" \
| xargs \
$(GREP) $$with_grep_options $(_ignore_case) -LE "$$require" \
| $(GREP) . \
&& { msg="$$halt" $(_sc_say_and_exit) } \
|| :; \
fi \
else :; \
fi || :;
endef
sc_avoid_if_before_free:
@$(VC_LIST_EXCEPT) \
| $(GREP) -v useless-if-before-free \
| xargs \
$(top_srcdir)/build-aux/useless-if-before-free \
$(useless_free_options) \
&& { printf '$(ME): found useless "if"' \
' before "free" above\n' 1>&2; \
exit 1; } \
|| :
sc_cast_of_argument_to_free:
@prohibit='\&2; \
exit 1; } \
|| :
# Error messages should not end with a period
sc_error_message_period:
@$(VC_LIST_EXCEPT) \
| xargs $(GREP) -nEA2 '[^rp]error *\(' /dev/null \
| $(GREP) -E '[^."]\."' \
&& { echo '$(ME): found error message ending in period' 1>&2; \
exit 1; } \
|| :
# Don't use cpp tests of this symbol. All code assumes config.h is included.
sc_prohibit_have_config_h:
@prohibit='^# *if.*HAVE''_CONFIG_H' \
halt='found use of HAVE''_CONFIG_H; remove' \
$(_sc_search_regexp)
# Nearly all .c files must include . However, we also permit this
# via inclusion of a package-specific header, if syntax-check.mk specified one.
# config_h_header must be suitable for grep -E.
config_h_header ?=
sc_require_config_h:
@require='^# *include $(config_h_header)' \
in_vc_files='\.c$$' \
halt='the above files do not include ' \
$(_sc_search_regexp)
# Print each file name for which the first #include does not match
# $(config_h_header). Like grep -m 1, this only looks at the first match.
perl_config_h_first_ = \
-e 'BEGIN {$$ret = 0}' \
-e 'if (/^\# *include\b/) {' \
-e ' if (not m{^\# *include $(config_h_header)}) {' \
-e ' print "$$ARGV\n";' \
-e ' $$ret = 1;' \
-e ' }' \
-e ' \# Move on to next file after first include' \
-e ' close ARGV;' \
-e '}' \
-e 'END {exit $$ret}'
# You must include before including any other header file.
# This can possibly be via a package-specific header, if given by syntax-check.mk.
sc_require_config_h_first:
@if $(VC_LIST_EXCEPT) | $(GREP) '\.c$$' > /dev/null; then \
files=$$($(VC_LIST_EXCEPT) | $(GREP) '\.c$$') && \
perl -n $(perl_config_h_first_) $$files || \
{ echo '$(ME): the above files include some other header' \
'before ' 1>&2; exit 1; } || :; \
else :; \
fi
# To use this "command" macro, you must first define two shell variables:
# h: the header name, with no enclosing <> or ""
# re: a regular expression that matches IFF something provided by $h is used.
define _sc_header_without_use
dummy=; : so we do not need a semicolon before each use; \
h_esc=`echo '[<"]'"$$h"'[">]'|$(SED) 's/\./\\\\./g'`; \
if $(VC_LIST_EXCEPT) | $(GREP) '\.c$$' > /dev/null; then \
files=$$($(GREP) -l '^# *include '"$$h_esc" \
$$($(VC_LIST_EXCEPT) | $(GREP) '\.c$$')) && \
$(GREP) -LE "$$re" $$files | $(GREP) . && \
{ echo "$(ME): the above files include $$h but don't use it" \
1>&2; exit 1; } || :; \
else :; \
fi
endef
# Prohibit the inclusion of assert.h without an actual use of assert.
sc_prohibit_assert_without_use:
@h='assert.h' re='\&2; \
exit 1; } || :
# This Perl code is slightly obfuscated. Not only is each "$" doubled
# because it's in a Makefile, but the $$c's are comments; we cannot
# use "#" due to the way the script ends up concatenated onto one line.
# It would be much more concise, and would produce better output (including
# counts) if written as:
# perl -ln -0777 -e '/\n(\n+)$/ and print "$ARGV: ".length $1' ...
# but that would be far less efficient, reading the entire contents
# of each file, rather than just the last two bytes of each.
# In addition, while the code below detects both blank lines and a missing
# newline at EOF, the above detects only the former.
#
# This is a perl script that is expected to be the single-quoted argument
# to a command-line "-le". The remaining arguments are file names.
# Print the name of each file that does not end in exactly one newline byte.
# I.e., warn if there are blank lines (2 or more newlines), or if the
# last byte is not a newline. However, currently we don't complain
# about any file that contains exactly one byte.
# Exit nonzero if at least one such file is found, otherwise, exit 0.
# Warn about, but otherwise ignore open failure. Ignore seek/read failure.
#
# Use this if you want to remove trailing empty lines from selected files:
# perl -pi -0777 -e 's/\n\n+$/\n/' files...
#
require_exactly_one_NL_at_EOF_ = \
foreach my $$f (@ARGV) \
{ \
open F, "<", $$f or (warn "failed to open $$f: $$!\n"), next; \
my $$p = sysseek (F, -2, 2); \
my $$c = "seek failure probably means file has < 2 bytes; ignore"; \
my $$last_two_bytes; \
defined $$p and $$p = sysread F, $$last_two_bytes, 2; \
close F; \
$$c = "ignore read failure"; \
$$p && ($$last_two_bytes eq "\n\n" \
|| substr ($$last_two_bytes,1) ne "\n") \
and (print $$f), $$fail=1; \
} \
END { exit defined $$fail }
sc_prohibit_empty_lines_at_EOF:
@$(VC_LIST_EXCEPT) \
| xargs perl -le '$(require_exactly_one_NL_at_EOF_)' \
|| { echo '$(ME): empty line(s) or no newline at EOF' 1>&2; \
exit 1; } \
|| :
# Perl block to convert a match to FILE_NAME:LINENO:TEST,
# that is shared by two definitions below.
perl_filename_lineno_text_ = \
-e ' {' \
-e ' $$n = ($$` =~ tr/\n/\n/ + 1);' \
-e ' ($$v = $$&) =~ s/\n/\\n/g;' \
-e ' print "$$ARGV:$$n:$$v\n";' \
-e ' }'
prohibit_doubled_words_ = \
the then in an on if is it but for or at and do to
# expand the regex before running the check to avoid using expensive captures
prohibit_doubled_word_expanded_ = \
$(join $(prohibit_doubled_words_),$(addprefix \s+,$(prohibit_doubled_words_)))
prohibit_doubled_word_RE_ ?= \
/\b(?:$(subst $(_sp),|,$(prohibit_doubled_word_expanded_)))\b/gims
prohibit_doubled_word_ = \
-e 'while ($(prohibit_doubled_word_RE_))' \
$(perl_filename_lineno_text_)
# Define this to a regular expression that matches
# any filename:dd:match lines you want to ignore.
# The default is to ignore no matches.
ignore_doubled_word_match_RE_ ?= ^$$
sc_prohibit_doubled_word:
@$(VC_LIST_EXCEPT) \
| xargs perl -n -0777 $(prohibit_doubled_word_) \
| $(GREP) -vE '$(ignore_doubled_word_match_RE_)' \
| $(GREP) . \
&& { echo '$(ME): doubled words' 1>&2; exit 1; } \
|| :
# Except for shell files and for loops, double semicolon is probably a mistake
sc_prohibit_double_semicolon:
@prohibit='; *;[ {} \]*(/[/*]|$$)' \
in_vc_files='\.[chly]$$' \
exclude='\bfor *\(.*\)' \
halt="Double semicolon detected" \
$(_sc_search_regexp)
_ptm1 = use "test C1 && test C2", not "test C1 -''a C2"
_ptm2 = use "test C1 || test C2", not "test C1 -''o C2"
# Using test's -a and -o operators is not portable.
# We prefer test over [, since the latter is spelled [[ in configure.ac.
sc_prohibit_test_minus_ao:
@prohibit='(\ $@-1; \
{ $(VC_LIST_EXCEPT); echo $(generated_files); } \
| xargs perl $(perl_translatable_files_list_) \
| xargs $(GREP) -E -l '$(_gl_translatable_string_re)' \
| $(SED) 's|^$(_dot_escaped_builddir)/|@BUILDDIR@|' \
| $(SED) 's|^$(_dot_escaped_srcdir)/|@SRCDIR@|' \
| sort -u > $@-2; \
diff -u -L $(po_file) -L $(po_file) $@-1 $@-2 \
|| { printf '$(ME): '$(fix_po_file_diag) 1>&2; exit 1; }; \
rm -f $@-1 $@-2; \
fi
# #if WITH_... will evaluate to false for any non numeric string.
# That would be flagged by using -Wundef, however gnulib currently
# tests many undefined macros, and so we can't enable that option.
# So at least preclude common boolean strings as macro values.
sc_Wundef_boolean:
@prohibit='^#define.*(yes|no|true|false)$$' \
in_files='$(CONFIG_INCLUDE)' \
halt='Use 0 or 1 for macro values' \
$(_sc_search_regexp)
# Even if you use pathmax.h to guarantee that PATH_MAX is defined, it might
# not be constant, or might overflow a stack. In general, use PATH_MAX as
# a limit, not an array or alloca size.
sc_prohibit_path_max_allocation:
@prohibit='(\balloca *\([^)]*|\[[^]]*)\bPATH_MAX' \
halt='Avoid stack allocations of size PATH_MAX' \
$(_sc_search_regexp)
ifneq ($(_gl-Makefile),)
syntax-check: sc_spacing-check sc_test-wrap-argv \
sc_prohibit-duplicate-header sc_mock-noinline sc_group-qemu-caps \
sc_header-ifdef
@if ! cppi --version >/dev/null 2>&1; then \
echo "*****************************************************" >&2; \
echo "* cppi not installed, some checks have been skipped *" >&2; \
echo "*****************************************************" >&2; \
fi; \
if [ -z "$(FLAKE8)" ]; then \
echo "*****************************************************" >&2; \
echo "* flake8 not installed, sc_flake8 has been skipped *" >&2; \
echo "*****************************************************" >&2; \
fi
endif
# Don't include duplicate header in the source (either *.c or *.h)
sc_prohibit-duplicate-header:
$(AM_V_GEN)$(VC_LIST_EXCEPT) | $(GREP) '\.[chx]$$' | $(RUNUTF8) xargs \
$(PYTHON) $(top_srcdir)/scripts/prohibit-duplicate-header.py
sc_spacing-check:
$(AM_V_GEN)$(VC_LIST) | $(GREP) '\.c$$' | xargs \
$(PERL) $(top_srcdir)/build-aux/check-spacing.pl || \
{ echo '$(ME): incorrect formatting' 1>&2; exit 1; }
sc_mock-noinline:
$(AM_V_GEN)$(VC_LIST) | $(GREP) '\.[ch]$$' | $(RUNUTF8) xargs \
$(PYTHON) $(top_srcdir)/scripts/mock-noinline.py
sc_header-ifdef:
$(AM_V_GEN)$(VC_LIST) | $(GREP) '\.[h]$$' | $(RUNUTF8) xargs \
$(PYTHON) $(top_srcdir)/scripts/header-ifdef.py
sc_test-wrap-argv:
$(AM_V_GEN)$(VC_LIST) | $(GREP) -E '\.(ldargs|args)' | $(RUNUTF8) xargs \
$(PYTHON) $(top_srcdir)/scripts/test-wrap-argv.py --check
sc_group-qemu-caps:
$(AM_V_GEN)$(RUNUTF8) $(PYTHON) $(top_srcdir)/scripts/group-qemu-caps.py \
--check --prefix $(top_srcdir)/
# List all syntax-check exemptions:
exclude_file_name_regexp--sc_avoid_strcase = ^tools/vsh\.h$$
_src1=libvirt-stream|qemu/qemu_monitor|util/vir(command|file|fdstream)|rpc/virnetsocket|lxc/lxc_controller|locking/lock_daemon|logging/log_daemon|remote/remote_ssh_helper
_test1=shunloadtest|virnettlscontexttest|virnettlssessiontest|vircgroupmock|commandhelper
exclude_file_name_regexp--sc_avoid_write = \
^(src/($(_src1))|tools/virsh-console|tests/($(_test1)))\.c$$
exclude_file_name_regexp--sc_bindtextdomain = .*
exclude_file_name_regexp--sc_gettext_init = ^((tests|examples)/|tools/virt-login-shell.c|src/util/vireventglib\.c)
exclude_file_name_regexp--sc_copyright_usage = \
^COPYING(|\.LESSER)|build-aux/syntax-check.mk$$
exclude_file_name_regexp--sc_flags_usage = \
^(build-aux/syntax-check\.mk|docs/|src/util/virnetdevtap\.c$$|tests/((vir(cgroup|pci|test|usb)|nss|qemuxml2argv|qemusecurity)mock|virfilewrapper)\.c$$)
exclude_file_name_regexp--sc_libvirt_unmarked_diagnostics = \
^(src/rpc/gendispatch\.pl$$|tests/)
exclude_file_name_regexp--sc_po_check = ^(docs/|src/rpc/gendispatch\.pl$$|tests/commandtest.c$$)
exclude_file_name_regexp--sc_prohibit_PATH_MAX = \
^build-aux/syntax-check\.mk$$
exclude_file_name_regexp--sc_prohibit_access_xok = \
^(src/util/virutil\.c)$$
exclude_file_name_regexp--sc_prohibit_asprintf = \
^(build-aux/syntax-check\.mk|examples/|tests/vircgroupmock\.c|tools/virt-login-shell\.c|tools/nss/libvirt_nss\.c$$)
exclude_file_name_regexp--sc_prohibit_strdup = \
^(docs/|examples/|tests/virnetserverclientmock.c|tests/commandhelper.c|tools/nss/libvirt_nss_(leases|macs)\.c$$)
exclude_file_name_regexp--sc_prohibit_close = \
(\.p[yl]$$|\.spec\.in$$|^docs/|^(src/util/vir(file|event)\.c|src/libvirt-stream\.c|tests/(vir.+mock\.c|commandhelper\.c|qemusecuritymock\.c)|tools/nss/libvirt_nss_(leases|macs)\.c)$$)
exclude_file_name_regexp--sc_prohibit_empty_lines_at_EOF = \
(^tests/(nodedevmdevctl|virhostcpu|virpcitest)data/|docs/js/.*\.js|docs/fonts/.*\.woff|\.diff|tests/virconfdata/no-newline\.conf$$)
exclude_file_name_regexp--sc_prohibit_fork_wrappers = \
(^(src/(util/(vircommand|virdaemon)|lxc/lxc_controller)|tests/testutils)\.c$$)
exclude_file_name_regexp--sc_prohibit_gethostname = ^src/util/virutil\.c$$
exclude_file_name_regexp--sc_prohibit_internal_functions = \
^src/(util/(viralloc|virutil|virfile)\.[hc]|esx/esx_vi\.c)$$
exclude_file_name_regexp--sc_prohibit_raw_virclassnew = \
^src/util/virobject\.[hc]$$
exclude_file_name_regexp--sc_prohibit_newline_at_end_of_diagnostic = \
^src/rpc/gendispatch\.pl$$
exclude_file_name_regexp--sc_prohibit_nonreentrant = \
^((po|tests|examples)/|docs/.*(py|js|html\.in)|run.in$$|tools/wireshark/util/genxdrstub\.pl|tools/virt-login-shell\.c$$)
exclude_file_name_regexp--sc_prohibit_select = \
^build-aux/syntax-check\.mk$$
exclude_file_name_regexp--sc_prohibit_canonicalize_file_name = \
^(build-aux/syntax-check\.mk|tests/virfilemock\.c)$$
exclude_file_name_regexp--sc_prohibit_raw_allocation = \
^(docs/advanced-tests\.rst|src/util/viralloc\.[ch]|examples/.*|tests/(securityselinuxhelper|(vircgroup|nss)mock|commandhelper)\.c|tools/wireshark/src/packet-libvirt\.c|tools/nss/libvirt_nss(_leases|_macs)?\.c|build-aux/useless-if-before-free)$$
exclude_file_name_regexp--sc_prohibit_readlink = \
^src/(util/virutil|lxc/lxc_container)\.c$$
exclude_file_name_regexp--sc_prohibit_setuid = ^src/util/virutil\.c|tools/virt-login-shell\.c$$
exclude_file_name_regexp--sc_prohibit_snprintf = \
^(build-aux/syntax-check\.mk|docs/coding-style\.rst|tools/virt-login-shell\.c)$$
exclude_file_name_regexp--sc_prohibit_strtol = ^examples/.*$$
exclude_file_name_regexp--sc_prohibit_xmlGetProp = ^src/util/virxml\.c$$
exclude_file_name_regexp--sc_prohibit_xmlURI = ^src/util/viruri\.c$$
exclude_file_name_regexp--sc_prohibit_return_as_function = \.py|build-aux/useless-if-before-free$$
exclude_file_name_regexp--sc_require_config_h = \
^(examples/|tools/virsh-edit\.c$$|tests/virmockstathelpers.c)
exclude_file_name_regexp--sc_require_config_h_first = \
^(examples/|tools/virsh-edit\.c$$|tests/virmockstathelpers.c)
exclude_file_name_regexp--sc_trailing_blank = \
/sysinfodata/.*\.data|/virhostcpudata/.*\.cpuinfo$$
exclude_file_name_regexp--sc_unmarked_diagnostics = \
^(scripts/apibuild.py|tests/virt-aa-helper-test|docs/js/.*\.js)$$
exclude_file_name_regexp--sc_size_of_brackets = build-aux/syntax-check\.mk
exclude_file_name_regexp--sc_correct_id_types = \
(^src/locking/lock_protocol.x$$)
exclude_file_name_regexp--sc_prohibit_include_public_headers_quote = \
^(src/internal\.h$$|tools/wireshark/src/packet-libvirt.c$$)
exclude_file_name_regexp--sc_prohibit_include_public_headers_brackets = \
^(tools/|examples/|include/libvirt/(virterror|libvirt(-(admin|qemu|lxc))?)\.h$$)
exclude_file_name_regexp--sc_prohibit_int_ijk = \
^(src/remote_protocol-structs|src/remote/remote_protocol\.x|build-aux/syntax-check\.mk|include/libvirt/libvirt.+|src/admin_protocol-structs|src/admin/admin_protocol\.x)$$
exclude_file_name_regexp--sc_prohibit_unsigned_pid = \
^(include/libvirt/.*\.h|src/(qemu/qemu_driver\.c|driver-hypervisor\.h|libvirt(-[a-z]*)?\.c|.*\.x|util/vir(polkit|systemd)\.c)|tests/virpolkittest\.c|tools/virsh-domain\.c)$$
exclude_file_name_regexp--sc_avoid_g_gnuc_unused_in_header = \
^(src/util/virlog\.h|src/network/bridge_driver\.h)$$
exclude_file_name_regexp--sc_prohibit_mixed_case_abbreviations = \
^src/(vbox/vbox_CAPI.*.h|esx/esx_vi.(c|h)|esx/esx_storage_backend_iscsi.c)$$
exclude_file_name_regexp--sc_prohibit_empty_first_line = \
^(src/esx/README|tests/(vmwarever|virhostcpu)data/.*)$$
exclude_file_name_regexp--sc_prohibit_useless_translation = \
^tests/virpolkittest.c
exclude_file_name_regexp--sc_prohibit_devname = \
^(tools/virsh.pod|build-aux/syntax-check\.mk|docs/.*|tests/qemucapabilitiesdata/.*)$$
exclude_file_name_regexp--sc_prohibit_virXXXFree = \
^(docs/|tests/|examples/|tools/|build-aux/syntax-check\.mk|src/test/test_driver.c|src/libvirt_public.syms|include/libvirt/libvirt-(domain|network|nodedev|storage|stream|secret|nwfilter|interface|domain-snapshot).h|src/libvirt-(domain|qemu|network|nodedev|storage|stream|secret|nwfilter|interface|domain-snapshot).c|src/qemu/qemu_shim.c$$)
exclude_file_name_regexp--sc_prohibit_sysconf_pagesize = \
^(build-aux/syntax-check\.mk|src/util/vir(hostmem|util)\.c)$$
exclude_file_name_regexp--sc_prohibit_pthread_create = \
^(build-aux/syntax-check\.mk|src/util/virthread\.c|tests/.*)$$
exclude_file_name_regexp--sc_prohibit_readdir = \
^(tests/(.*mock|virfilewrapper)\.c|tools/nss/libvirt_nss\.c)$$
exclude_file_name_regexp--sc_prohibit_dirent_d_type = \
^(src/util/vircgroup.c)$
exclude_file_name_regexp--sc_prohibit_strcmp = \
^(tools/nss/libvirt_nss.*\.c|tools/virt-login-shell\.c)
exclude_file_name_regexp--sc_prohibit_backslash_alignment = \
^build-aux/syntax-check\.mk$$
exclude_file_name_regexp--sc_prohibit_select = \
^build-aux/syntax-check\.mk|src/util/vireventglibwatch\.c$$
exclude_file_name_regexp--sc_prohibit_config_h_in_headers = \
^config\.h$$