cfg.mk

   1 # Customize maint.mk                           -*- makefile -*-
   2 # Copyright (C) 2003-2009 Free Software Foundation, Inc.
   3
   4 # This program is free software: you can redistribute it and/or modify
   5 # it under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation, either version 3 of the License, or
   7 # (at your option) any later version.
   8
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 # Use alpha.gnu.org for alpha and beta releases.
  18 # Use ftp.gnu.org for major releases.
  19 gnu_ftp_host-alpha = alpha.gnu.org
  20 gnu_ftp_host-beta = alpha.gnu.org
  21 gnu_ftp_host-major = ftp.gnu.org
  22 gnu_rel_host = $(gnu_ftp_host-$(RELEASE_TYPE))
  23
  24 # Used in maint.mk's web-manual rule
  25 manual_title = Core GNU utilities
  26
  27 url_dir_list = \
  28   ftp://$(gnu_rel_host)/gnu/$(PACKAGE)
  29
  30 # The GnuPG ID of the key used to sign the tarballs.
  31 gpg_key_ID = B9AB9A16
  32
  33 # Tests not to run as part of "make distcheck".
  34 local-checks-to-skip =
  35
  36 # Tools used to bootstrap this package, used for "announcement".
  37 bootstrap-tools = autoconf,automake,gnulib,bison
  38
  39 # Now that we have better tests, make this the default.
  40 export VERBOSE = yes
  41
  42 old_NEWS_hash = 785e51bc9af87e7eb004f9ba24a0ca27
  43
  44 # Ensure that the list of O_ symbols used to compute O_FULLBLOCK is complete.
  45 dd = $(srcdir)/src/dd.c
  46 sc_dd_O_FLAGS:
  47         @rm -f $@.1 $@.2
  48         @{ echo O_FULLBLOCK; perl -nle '/^ +\| (O_\w*)$$/ and print $$1' \
  49           $(dd); } | sort > $@.1
  50         @{ echo O_NOFOLLOW; perl -nle '/{"[a-z]+",\s*(O_\w+)},/ and print $$1' \
  51           $(dd); } | sort > $@.2
  52         @diff -u $@.1 $@.2 || diff=1 || diff=;                          \
  53         rm -f $@.1 $@.2;                                                \
  54         test "$$diff"                                                   \
  55           && { echo '$(ME): $(dd) has inconsistent O_ flag lists'>&2;   \
  56                exit 1; } || :
  57
  58 # Ensure that dd's definition of LONGEST_SYMBOL stays in sync
  59 # with the strings from the two affected variables.
  60 dd_c = $(srcdir)/src/dd.c
  61 sc_dd_max_sym_length:
  62 ifneq ($(wildcard $(dd_c)),)
  63         @len=$$( (sed -n '/conversions\[\] =$$/,/^};/p' $(dd_c);\
  64                  sed -n '/flags\[\] =$$/,/^};/p' $(dd_c) )      \
  65                 |sed -n '/"/s/^[^"]*"\([^"]*\)".*/\1/p'         \
  66               | wc --max-line-length);                          \
  67         max=$$(sed -n '/^#define LONGEST_SYMBOL /s///p' $(dd_c) \
  68               |tr -d '"' | wc --max-line-length);               \
  69         if test "$$len" = "$$max"; then :; else                 \
  70           echo 'dd.c: LONGEST_SYMBOL is not longest' 1>&2;      \
  71           exit 1;                                               \
  72         fi
  73 endif
  74
  75 # Many m4 macros names once began with `jm_'.
  76 # On 2004-04-13, they were all changed to start with gl_ instead.
  77 # Make sure that none are inadvertently reintroduced.
  78 sc_prohibit_jm_in_m4:
  79         @grep -nE 'jm_[A-Z]'                                            \
  80                 $$($(VC_LIST) m4 |grep '\.m4$$'; echo /dev/null) &&     \
  81             { echo '$(ME): do not use jm_ in m4 macro names'            \
  82               1>&2; exit 1; } || :
  83
  84 # Ensure that each root-requiring test is run via the "check-root" rule.
  85 sc_root_tests:
  86         @if test -d tests \
  87               && grep check-root tests/Makefile.am>/dev/null 2>&1; then \
  88         t1=sc-root.expected; t2=sc-root.actual;                         \
  89         grep -nl '^require_root_$$'                                     \
  90           $$($(VC_LIST) tests) |sed s,tests/,, |sort > $$t1;            \
  91         sed -n '/^root_tests =[  ]*\\$$/,/[^\]$$/p'                     \
  92           $(srcdir)/tests/Makefile.am                                   \
  93             | sed 's/^  *//;/^root_tests =/d'                           \
  94             | tr -s '\012\\' '  ' | fmt -1 | sort > $$t2;               \
  95         diff -u $$t1 $$t2 || diff=1 || diff=;                           \
  96         rm -f $$t1 $$t2;                                                \
  97         test "$$diff"                                                   \
  98           && { echo 'tests/Makefile.am: missing check-root action'>&2;  \
  99                exit 1; } || :;                                          \
 100         fi
 101
 102 # Ensure that the syntax_check_exceptions file list in Makefile.am
 103 # stays in sync with corresponding files in the repository.
 104 sce = syntax_check_exceptions
 105 sc_x_sc_dist_check:
 106         @test "$$( ($(VC_LIST) | sed -n '/^.x-sc_/p';                   \
 107                    sed -n '/^$(sce) =[   ]*\\$$/,/[^\]$$/p'             \
 108                      $(srcdir)/Makefile.am                              \
 109                        | sed 's/^  *//;/^$(sce) =/d'                    \
 110                        | tr -s '\012\\' '  ' | fmt -1                   \
 111                    ) | sort | uniq -u)"                                 \
 112           && { echo 'Makefile.am: $(sce) mismatch' >&2; exit 1; } || :;
 113
 114 headers_with_interesting_macro_defs = \
 115   exit.h        \
 116   fcntl_.h      \
 117   fnmatch_.h    \
 118   intprops.h    \
 119   inttypes_.h   \
 120   lchown.h      \
 121   openat.h      \
 122   stat-macros.h \
 123   stdint_.h
 124
 125 # Create a list of regular expressions matching the names
 126 # of macros that are guaranteed by parts of gnulib to be defined.
 127 .re-defmac:
 128         @(cd $(srcdir)/lib;                                             \
 129           for f in $(headers_with_interesting_macro_defs); do           \
 130             test -f $$f &&                                              \
 131               sed -n '/^# *define \([^_ (][^ (]*\)[ (].*/s//\1/p' $$f;  \
 132            done;                                                        \
 133          ) | sort -u                                                    \
 134            | grep -Ev 'ATTRIBUTE_NORETURN|SIZE_MAX'                     \
 135            | sed 's/^/^# *define /'                                     \
 136           > $@-t
 137         @mv $@-t $@
 138
 139 # Don't define macros that we already get from gnulib header files.
 140 sc_always_defined_macros: .re-defmac
 141         @if test -f $(srcdir)/src/system.h; then                        \
 142           trap 'rc=$$?; rm -f .re-defmac; exit $$rc' 0 1 2 3 15;        \
 143           grep -f .re-defmac $$($(VC_LIST))                             \
 144             && { echo '$(ME): define the above via some gnulib .h file' \
 145                   1>&2;  exit 1; } || :;                                \
 146         fi
 147
 148 # Create a list of regular expressions matching the names
 149 # of files included from system.h.  Exclude a couple.
 150 .re-list:
 151         @sed -n '/^# *include /s///p' $(srcdir)/src/system.h \
 152           | grep -Ev 'sys/(param|file)\.h' \
 153           | sed 's/ .*//;;s/^["<]/^# *include [<"]/;s/\.h[">]$$/\\.h[">]/' \
 154           > $@-t
 155         @mv $@-t $@
 156
 157 # Files in src/ should not include directly any of
 158 # the headers already included via system.h.
 159 sc_system_h_headers: .re-list
 160         @if test -f $(srcdir)/src/system.h; then                        \
 161           trap 'rc=$$?; rm -f .re-list; exit $$rc' 0 1 2 3 15;          \
 162           grep -nE -f .re-list                                          \
 163               $$($(VC_LIST_EXCEPT) | grep '^src/')                      \
 164             && { echo '$(ME): the above are already included via system.h'\
 165                   1>&2;  exit 1; } || :;                                \
 166         fi
 167
 168 sc_sun_os_names:
 169         @grep -nEi \
 170             'solaris[^[:alnum:]]*2\.(7|8|9|[1-9][0-9])|sunos[^[:alnum:]][6-9]' \
 171             $$($(VC_LIST_EXCEPT)) &&                                    \
 172           { echo '$(ME): found misuse of Sun OS version numbers' 1>&2;  \
 173             exit 1; } || :
 174
 175 ALL_RECURSIVE_TARGETS += sc_tight_scope
 176 sc_tight_scope:
 177         @$(MAKE) -C src $@
 178
 179 ALL_RECURSIVE_TARGETS += sc_check-AUTHORS
 180 sc_check-AUTHORS:
 181         @$(MAKE) -C src $@
 182
 183 # Perl-based tests used to exec perl from a #!/bin/sh script.
 184 # Now they all start with #!/usr/bin/perl and the portability
 185 # infrastructure is in tests/Makefile.am.  Make sure no old-style
 186 # script sneaks back in.
 187 sc_no_exec_perl_coreutils:
 188         @if test -f $(srcdir)/tests/Coreutils.pm; then                  \
 189           grep '^exec  *\$$PERL.*MCoreutils' $$($(VC_LIST) tests) &&    \
 190             { echo 1>&2 '$(ME): found anachronistic Perl-based tests';  \
 191               exit 1; } || :;                                           \
 192         fi
 193
 194 # Don't use "readlink" or "readlinkat" directly
 195 sc_prohibit_readlink:
 196         @re='\<readlink(at)? \('                                        \
 197         msg='do not use readlink(at); use via xreadlink or areadlink*'  \
 198           $(_prohibit_regexp)
 199
 200 # Don't use address of "stat" or "lstat" functions
 201 sc_prohibit_stat_macro_address:
 202         @re='\<l?stat '':|&l?stat\>'                                    \
 203         msg='stat() and lstat() may be function-like macros'            \
 204           $(_prohibit_regexp)
 205
 206 # Ensure that date's --help output stays in sync with the info
 207 # documentation for GNU strftime.  The only exception is %N,
 208 # which date accepts but GNU strftime does not.
 209 extract_char = sed 's/^[^%][^%]*%\(.\).*/\1/'
 210 sc_strftime_check:
 211         @if test -f $(srcdir)/src/date.c; then                          \
 212           grep '^  %.  ' $(srcdir)/src/date.c | sort                    \
 213             | $(extract_char) > $@-src;                                 \
 214           { echo N;                                                     \
 215             info libc date calendar format | grep '^    `%.'\'          \
 216               | $(extract_char); } | sort > $@-info;                    \
 217           diff -u $@-src $@-info || exit 1;                             \
 218           rm -f $@-src $@-info;                                         \
 219         fi
 220
 221 # Indent only with spaces.
 222 sc_prohibit_tab_based_indentation:
 223         @re='^ *        '                                               \
 224         msg='TAB in indentation; use only spaces'                       \
 225           $(_prohibit_regexp)
 226
 227 # Don't use "indent-tabs-mode: nil" anymore.  No longer needed.
 228 sc_prohibit_emacs__indent_tabs_mode__setting:
 229         @re='^( *[*#] *)?indent-tabs-mode:'                             \
 230         msg='use of emacs indent-tabs-mode: setting'                    \
 231           $(_prohibit_regexp)
 232
 233 # Ensure that each file that contains fail=1 also contains fail=0.
 234 # Otherwise, setting file=1 in the environment would make tests fail unexpectedly.
 235 sc_prohibit_fail_0:
 236         @re='\<fail=0\>'                                                \
 237         msg='fail=0 initialization'                                     \
 238           $(_prohibit_regexp)
 239
 240 include $(srcdir)/dist-check.mk