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maint: add framework to run syntax-check rules against gnulib sources * cfg.mk: New file, to disable all currently-failing tests. We'll enable them one by one, as they are made to pass. * Makefile (sc_maint): New rule.
author Jim Meyering <meyering@redhat.com>
date Tue, 17 Jan 2012 17:51:40 +0100
parents 18a38c9615f0
children 607ec89b7d97
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1 # GNU Makefile for gnulib central.
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2 # Copyright (C) 2006, 2009-2012 Free Software Foundation, Inc.
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3 #
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4 # Copying and distribution of this file, with or without modification,
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5 # in any medium, are permitted without royalty provided the copyright
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6 # notice and this notice are preserved.
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7
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8 # This Makefile requires the use of GNU make. Some targets require
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9 # that you have tools like git, makeinfo and cppi installed.
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10
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11 # Required for the use of <(...) below.
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12 SHELL=/bin/bash
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13
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14 # Produce some files that are not stored in the repository.
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15 all:
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16
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17 # Produce the documentation in readable form.
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18 info html dvi pdf:
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19 cd doc && $(MAKE) $@ && $(MAKE) mostlyclean
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20
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21 # Collect the names of rules starting with 'sc_'.
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22 syntax-check-rules := $(sort $(shell sed -n 's/^\(sc_[a-zA-Z0-9_-]*\):.*/\1/p'\
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23 Makefile))
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24
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25 # Perform some platform independent checks on the gnulib code.
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26 check: $(syntax-check-rules)
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27
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28 sc_prefer_ac_check_funcs_once:
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29 if test -d .git; then \
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30 git grep -w -l AC_CHECK_FUNCS modules \
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31 && { echo use AC_CHECK_FUNCS_ONCE, not AC_CHECK_FUNCS \
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32 in modules/ 1>&2; exit 1; } || : \
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33 else :; fi
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34
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35 sc_prohibit_leading_TABs:
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36 if test -d .git; then \
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37 git grep -l '^ * ' lib m4 tests \
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38 | grep -Ev '^lib/reg|Makefile|test-update-copyright' \
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39 | grep . \
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40 && { printf '*** %s\n' 'indent with spaces, not TABs;' \
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41 1>&2; exit 1; } || : \
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42 else :; fi
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43
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44 sc_prohibit_augmenting_PATH_via_TESTS_ENVIRONMENT:
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45 if test -d .git; then \
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46 url=http://thread.gmane.org/gmane.comp.lib.gnulib.bugs/22874; \
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47 git grep '^[ ]*TESTS_ENVIRONMENT += PATH=' modules \
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48 && { printf '%s\n' 'Do not augment PATH via TESTS_ENVIRONMENT;' \
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49 " see <$$url>" 1>&2; exit 1; } || : \
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50 else :; fi
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51
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52 # Run all maint.mk syntax-check tests on gnulib's sources.
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53 sc_maint:
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54 rm -f maint.mk; ln -s top/maint.mk maint.mk
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55 $(MAKE) -s srcdir=. gnulib_dir=. _build-aux=build-aux \
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56 -f cfg.mk -f maint.mk syntax-check
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57 rm -f maint.mk
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58
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59 # Files in m4/ that (exceptionally) may use AC_LIBOBJ.
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60 # Do not include their ".m4" suffix.
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61 allow_AC_LIBOBJ = \
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62 close \
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63 dprintf \
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64 dup2 \
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65 faccessat \
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66 fchdir \
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67 fclose \
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68 fcntl \
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69 fprintf-posix \
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70 open \
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71 printf-posix-rpl \
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72 snprintf \
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73 sprintf-posix \
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74 stdio_h \
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75 vasnprintf \
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76 vasprintf \
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77 vdprintf \
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78 vfprintf-posix \
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79 vprintf-posix \
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80 vsnprintf \
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81 vsprintf-posix
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82
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83 allow_AC_LIBOBJ_or := $(shell echo $(allow_AC_LIBOBJ) | tr -s ' ' '|')
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84
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85 sc_prohibit_AC_LIBOBJ_in_m4:
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86 url=http://article.gmane.org/gmane.comp.lib.gnulib.bugs/26995; \
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87 if test -d .git; then \
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88 git ls-files m4 \
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89 | grep -Ev '^m4/($(allow_AC_LIBOBJ_or))\.m4$$' \
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90 | xargs grep '^ *AC_LIBOBJ(' \
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91 && { printf '%s\n' 'Do not use AC_LIBOBJ in m4/*.m4;' \
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92 "see <$$url>"; exit 1; } || :; \
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93 else :; fi
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94
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95 sc_pragma_columns:
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96 if test -d .git; then \
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97 git ls-files|grep '\.in\.h$$' \
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98 | xargs grep -l '^@PRAGMA_SYSTEM_HEADER@' \
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99 | xargs grep -L '^@PRAGMA_COLUMNS@' \
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100 | grep . \
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101 && { printf '%s\n' \
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102 'the files listed above use @PRAGMA_SYSTEM_HEADER@' \
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103 'without also using @PRAGMA_COLUMNS@' 1>&2; \
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104 exit 1; } || :; \
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105 else :; fi
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106
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107 # Verify that certain (for now, only Jim Meyering and Eric Blake's)
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108 # *.c files are consistently cpp indented.
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109 sc_cpp_indent_check:
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110 ./gnulib-tool --extract-filelist \
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111 $$(cd ./modules; grep -ilrE '(meyering|blake)' .) \
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112 | sort -u \
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113 | grep '\.c$$' \
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114 | grep -vE '/(stdio-(read|write)|getloadavg)\.c$$' \
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115 | xargs cppi -c
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116
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117 # Ensure that the list of symbols checked for by the
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118 # sc_prohibit_intprops_without_use rule match those in the actual file.
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119 # Extract the symbols from the .h file and compare with the list of
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120 # symbols extracted from the rule in maint.mk.
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121 sc_check_sym_list:
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122 i=lib/intprops.h; \
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123 diff -u <(perl -lne '/^# *define ([A-Z]\w+)\(/ and print $$1' $$i|fmt) \
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124 <(sed -n /^_intprops_name/,/^_intprops_syms_re/p top/maint.mk \
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a018273bd5a8 Makefile: Tweak indentation.
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125 |sed '/^_/d;s/^ //;s/ *\\$$//')
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126
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127 # Ensure that the copyright statements in files and in the module descriptions
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128 # are consistent.
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129 sc_check_copyright:
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130 ./check-copyright
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131
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132 # Regenerate some files that are stored in the repository.
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133 regen: MODULES.html
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134
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135 # MODULES.html is periodically being generated and copied to the web pages at
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136 # :ext:USER@cvs.savannah.gnu.org:/web/gnulib/gnulib/
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137 # where it then appears at <http://www.gnu.org/software/gnulib/MODULES.html>.
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138 MODULES.html: MODULES.html.sh
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139 ./MODULES.html.sh > MODULES.html
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79c76e53668c maint: new rule to update copyright year ranges
Jim Meyering <meyering@redhat.com>
parents: 14072
diff changeset
140
79c76e53668c maint: new rule to update copyright year ranges
Jim Meyering <meyering@redhat.com>
parents: 14072
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141 # Run this rule once per year (usually early in January)
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parents: 14072
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142 # to update all FSF copyright year lists here.
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parents: 14072
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143 # We exclude the files listed in srclist.txt (maintained elsewhere)
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144 # as well as those in tests/unictype (generated).
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145 # Also exclude any file that includes the "GENERATED AUTOMATICALLY" comment,
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146 # being careful not to exclude code that merely generates the comment.
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147 # Also exclude doc/INSTALL*, since they too are generated.
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parents: 14072
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148 update-copyright:
79c76e53668c maint: new rule to update copyright year ranges
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parents: 14072
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149 exempt=$$(mktemp); \
79c76e53668c maint: new rule to update copyright year ranges
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parents: 14072
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150 grep -v '^#' config/srclist.txt|grep -v '^$$' \
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parents: 14072
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151 | while read src dst; do \
79c76e53668c maint: new rule to update copyright year ranges
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152 test -f "$$dst" && { echo "$$dst"; continue; }; \
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parents: 14072
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153 test -d "$$dst" || continue; \
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parents: 14072
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154 echo "$$dst"/$$(basename "$$src"); \
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parents: 14072
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155 done > $$exempt; \
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parents: 14072
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156 git ls-files tests/unictype >> $$exempt; \
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157 git ls-files doc/INSTALL* >> $$exempt; \
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158 git ls-files | grep -vFf $$exempt \
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parents: 14073
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159 | xargs grep -L '^/\*.*GENERATED AUTOMATICALLY' \
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160 | UPDATE_COPYRIGHT_MAX_LINE_LENGTH=79 \
79c76e53668c maint: new rule to update copyright year ranges
Jim Meyering <meyering@redhat.com>
parents: 14072
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161 UPDATE_COPYRIGHT_USE_INTERVALS=1 \
79c76e53668c maint: new rule to update copyright year ranges
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parents: 14072
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162 xargs build-aux/update-copyright