libvirt/cfg.mk

# Customize Makefile.maint.                           -*- makefile -*-
# Copyright (C) 2003-2009 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 <http://www.gnu.org/licenses/>.

# Use alpha.gnu.org for alpha and beta releases.
# Use ftp.gnu.org for major releases.
gnu_ftp_host-alpha = alpha.gnu.org
gnu_ftp_host-beta = alpha.gnu.org
gnu_ftp_host-major = ftp.gnu.org
gnu_rel_host = $(gnu_ftp_host-$(RELEASE_TYPE))

url_dir_list = \
  ftp://$(gnu_rel_host)/gnu/coreutils

# Tests not to run as part of "make distcheck".
local-checks-to-skip =			\
  changelog-check			\
  check-AUTHORS				\
  makefile-check			\
  makefile_path_separator_check		\
  patch-check				\
  sc_GPL_version			\
  sc_always_defined_macros		\
  sc_cast_of_alloca_return_value	\
  sc_dd_max_sym_length			\
  sc_error_exit_success			\
  sc_file_system			\
  sc_immutable_NEWS			\
  sc_makefile_path_separator_check	\
  sc_obsolete_symbols			\
  sc_prohibit_S_IS_definition		\
  sc_prohibit_atoi_atof			\
  sc_prohibit_jm_in_m4			\
  sc_prohibit_quote_without_use		\
  sc_prohibit_quotearg_without_use	\
  sc_prohibit_stat_st_blocks		\
  sc_root_tests				\
  sc_space_tab				\
  sc_sun_os_names			\
  sc_system_h_headers			\
  sc_tight_scope			\
  sc_two_space_separator_in_usage	\
  sc_useless_cpp_parens

useless_free_options =		\
  --name=sexpr_free		\
  --name=VIR_FREE		\
  --name=xmlFree		\
  --name=xmlXPathFreeContext	\
  --name=xmlXPathFreeObject

# Avoid uses of write(2).  Either switch to streams (fwrite), or use
# the safewrite wrapper.
sc_avoid_write:
	@if $(VC_LIST_EXCEPT) | grep '\.c$$' > /dev/null; then		\
	  grep '\<write *(' $$($(VC_LIST_EXCEPT) | grep '\.c$$') &&	\
	    { echo "$(ME): the above files use write;"			\
	      " consider using the safewrite wrapper instead"		\
		  1>&2; exit 1; } || :;					\
	else :;								\
	fi

# Use STREQ rather than comparing strcmp == 0, or != 0.
# Similarly, use STREQLEN or STRPREFIX rather than strncmp.
sc_prohibit_strcmp_and_strncmp:
	@grep -nE '! *strn?cmp *\(|\<strn?cmp *\([^)]+\) *=='		\
	    $$($(VC_LIST_EXCEPT))					\
	  | grep -vE ':# *define STREQ(LEN)?\(' &&			\
	  { echo '$(ME): use STREQ(LEN) in place of the above uses of strcmp(strncmp)' \
		1>&2; exit 1; } || :

# Use virAsprintf rather than a'sprintf since *strp is undefined on error.
sc_prohibit_asprintf:
	@re='\<[a]sprintf\>'						\
	msg='use virAsprintf, not a'sprintf				\
	  $(_prohibit_regexp)

sc_prohibit_VIR_ERR_NO_MEMORY:
	@re='\<V''IR_ERR_NO_MEMORY\>'					\
	msg='use virReportOOMError, not V'IR_ERR_NO_MEMORY		\
	  $(_prohibit_regexp)

include Makefile.nonreentrant
sc_prohibit_nonreentrant:
	@fail=0 ; \
	for i in $(NON_REENTRANT) ; \
	do \
	   grep --before 2 --after 1 -nE "\<$$i\>[:space:]*\(" $$($(VC_LIST_EXCEPT)) && \
	     fail=1 && echo "$(ME): use $${i}_r, not $${i}" || : ; \
	done ; \
	exit $$fail

# Prohibit the inclusion of <ctype.h>.
sc_prohibit_ctype_h:
	@grep -E '^# *include  *<ctype\.h>' $$($(VC_LIST_EXCEPT)) &&	\
	  { echo "$(ME): don't use ctype.h; instead, use c-ctype.h"	\
		1>&2; exit 1; } || :

# Ensure that no C source file uses TABs for indentation.
# Also match *.h.in files, to get libvirt.h.in.
# Exclude files in gnulib, since they're imported.
sc_TAB_in_indentation:
	@grep -lE '^ *	' /dev/null					\
	     $$($(VC_LIST_EXCEPT)					\
		| grep -E '\.[ch](\.in)?$$'				\
		| grep -v '^gnulib/') &&				\
	  { echo '$(ME): found TAB(s) used for indentation in C sources;'\
	      'use spaces' 1>&2; exit 1; } || :

ctype_re = isalnum|isalpha|isascii|isblank|iscntrl|isdigit|isgraph|islower\
|isprint|ispunct|isspace|isupper|isxdigit|tolower|toupper

sc_avoid_ctype_macros:
	@grep -E '\b($(ctype_re)) *\(' /dev/null			\
	     $$($(VC_LIST_EXCEPT)) &&					\
	  { echo "$(ME): don't use ctype macros (use c-ctype.h)"	\
		1>&2; exit 1; } || :

sc_prohibit_virBufferAdd_with_string_literal:
	@re='\<virBufferAdd *\([^,]+, *"[^"]'				\
	msg='use virBufferAddLit, not virBufferAdd, with a string literal' \
	  $(_prohibit_regexp)

# Not only do they fail to deal well with ipv6, but the gethostby*
# functions are also not thread-safe.
sc_prohibit_gethostby:
	@re='\<gethostby(addr|name2?) *\('				\
	msg='use getaddrinfo, not gethostby*'				\
	  $(_prohibit_regexp)

# Many of the function names below came from this filter:
# git grep -B2 '\<_('|grep -E '\.c- *[[:alpha:]_][[:alnum:]_]* ?\(.*[,;]$' \
# |sed 's/.*\.c-  *//'|perl -pe 's/ ?\(.*//'|sort -u \
# |grep -vE '^(qsort|if|close|assert|fputc|free|N_|vir.*GetName|.*Unlock|virNodeListDevices|virHashRemoveEntry|freeaddrinfo|.*[fF]ree|xdrmem_create|xmlXPathFreeObject|virUUIDFormat|openvzSetProgramSentinal|polkit_action_unref)$'

msg_gen_function =
msg_gen_function += DEBUG0
msg_gen_function += DISABLE_fprintf
msg_gen_function += ERROR
msg_gen_function += ERROR0
msg_gen_function += REMOTE_DEBUG
msg_gen_function += ReportError
msg_gen_function += VIR_FREE
msg_gen_function += VIR_INFO
msg_gen_function += VIR_USE_CPU
msg_gen_function += errorf
msg_gen_function += lxcError
msg_gen_function += networkLog
msg_gen_function += networkReportError
msg_gen_function += oneError
msg_gen_function += openvzError
msg_gen_function += openvzLog
msg_gen_function += qemudDispatchClientFailure
msg_gen_function += qemudLog
msg_gen_function += qemudReportError
msg_gen_function += regerror
msg_gen_function += remoteDispatchFormatError
msg_gen_function += umlLog
msg_gen_function += umlReportError
msg_gen_function += virConfError
msg_gen_function += virDomainReportError
msg_gen_function += virSecurityReportError
msg_gen_function += virHashError
msg_gen_function += virLibConnError
msg_gen_function += virLibDomainError
msg_gen_function += virLog
msg_gen_function += virNetworkReportError
msg_gen_function += virNodeDeviceReportError
msg_gen_function += virProxyError
msg_gen_function += virRaiseError
msg_gen_function += virReportErrorHelper
msg_gen_function += virReportSystemError
msg_gen_function += virSexprError
msg_gen_function += virStorageLog
msg_gen_function += virStorageReportError
msg_gen_function += virXMLError
msg_gen_function += virXenInotifyError
msg_gen_function += virXenStoreError
msg_gen_function += virXendError
msg_gen_function += vshCloseLogFile
msg_gen_function += xenUnifiedError
msg_gen_function += xenXMError

# Uncomment the following and run "make syntax-check" to see diagnostics
# that are not yet marked for translation, but that need to be rewritten
# so that they are translatable.
# msg_gen_function += error
# msg_gen_function += fprintf
# msg_gen_function += testError
# msg_gen_function += virXenError
# msg_gen_function += vshPrint
# msg_gen_function += vshError

func_or := $(shell printf '$(msg_gen_function)'|tr -s '[[:space:]]' '|')
func_re := ($(func_or))

# Look for diagnostics that aren't marked for translation.
# This won't find any for which error's format string is on a separate line.
# The sed filters eliminate false-positives like these:
#    _("...: "
#    "%s", _("no storage vol w..."
sc_libvirt_unmarked_diagnostics:
	@grep -nE							\
            '\<$(func_re) \([^"]*"[^"]*[a-z]{3}' $$($(VC_LIST_EXCEPT))	\
	  | grep -v '_''(' &&						\
	  { echo '$(ME): found unmarked diagnostic(s)' 1>&2;		\
	    exit 1; } || :
	@{ grep     -nE '\<$(func_re) *\(.*;$$' $$($(VC_LIST_EXCEPT));   \
	   grep -A1 -nE '\<$(func_re) *\(.*,$$' $$($(VC_LIST_EXCEPT)); } \
	   | sed 's/_("[^"][^"]*"//;s/[	 ]"%s"//'			\
	   | grep '[	 ]"' &&						\
	  { echo '$(ME): found unmarked diagnostic(s)' 1>&2;		\
	    exit 1; } || :