Makefile

   1 # Makefile for gnulib central.
   2 # Copyright (C) 2006, 2009-2011 Free Software Foundation, Inc.
   3 #
   4 # Copying and distribution of this file, with or without modification,
   5 # in any medium, are permitted without royalty provided the copyright
   6 # notice and this notice are preserved.
   7
   8 # Produce some files that are not stored in the repository.
   9 all:
  10
  11 # Produce the documentation in readable form.
  12 info html dvi pdf:
  13         cd doc && $(MAKE) $@ && $(MAKE) mostlyclean
  14
  15 # Perform some platform independent checks on the gnulib code.
  16 check: \
  17   sc_prohibit_augmenting_PATH_via_TESTS_ENVIRONMENT                     \
  18   sc_pragma_columns                                                     \
  19   sc_prefer_ac_check_funcs_once
  20
  21 sc_prefer_ac_check_funcs_once:
  22         if test -d .git; then                                           \
  23           git grep -w -l AC_CHECK_FUNCS modules                         \
  24             && { echo use AC_CHECK_FUNCS_ONCE, not AC_CHECK_FUNCS       \
  25                    in modules/ 1>&2; exit 1; } || :                     \
  26         else :; fi
  27
  28 sc_prohibit_augmenting_PATH_via_TESTS_ENVIRONMENT:
  29         if test -d .git; then                                           \
  30           url=http://thread.gmane.org/gmane.comp.lib.gnulib.bugs/22874; \
  31           git grep '^[   ]*TESTS_ENVIRONMENT += PATH=' modules          \
  32             && { printf '%s\n' 'Do not augment PATH via TESTS_ENVIRONMENT;' \
  33                  "  see <$$url>" 1>&2; exit 1; } || :                   \
  34         else :; fi
  35
  36 sc_pragma_columns:
  37         if test -d .git; then                                           \
  38           git ls-files|grep '\.in\.h$$'                                 \
  39               | xargs grep -l '^@PRAGMA_SYSTEM_HEADER@'                 \
  40               | xargs grep -L '^@PRAGMA_COLUMNS@'                       \
  41               | grep .                                                  \
  42             && { printf '%s\n'                                          \
  43                    'the files listed above use @PRAGMA_SYSTEM_HEADER@'  \
  44                    'without also using @PRAGMA_COLUMNS@' 1>&2;          \
  45                  exit 1; } || :;                                        \
  46         else :; fi
  47
  48 # Regenerate some files that are stored in the repository.
  49 regen: MODULES.html
  50
  51 # MODULES.html is periodically being generated and copied to the web pages at
  52 # :ext:USER@cvs.savannah.gnu.org:/web/gnulib/gnulib/
  53 # where it then appears at <http://www.gnu.org/software/gnulib/MODULES.html>.
  54 MODULES.html: MODULES.html.sh
  55         ./MODULES.html.sh > MODULES.html
  56
  57 # Run this rule once per year (usually early in January)
  58 # to update all FSF copyright year lists here.
  59 # We exclude the files listed in srclist.txt (maintained elsewhere)
  60 # as well as those in tests/unictype (generated).
  61 # Also exclude any file that includes the "GENERATED AUTOMATICALLY" comment,
  62 # being careful not to exclude code that merely generates the comment.
  63 # Also exclude doc/INSTALL*, since they too are generated.
  64 update-copyright:
  65         exempt=$$(mktemp);                                              \
  66         grep -v '^#' config/srclist.txt|grep -v '^$$'                   \
  67           | while read src dst; do                                      \
  68               test -f "$$dst" && { echo "$$dst"; continue; };           \
  69               test -d "$$dst" || continue;                              \
  70               echo "$$dst"/$$(basename "$$src");                        \
  71             done > $$exempt;                                            \
  72         git ls-files tests/unictype >> $$exempt;                        \
  73         git ls-files doc/INSTALL* >> $$exempt;                          \
  74         git ls-files | grep -vFf $$exempt                               \
  75           | xargs grep -L '^/\*.*GENERATED AUTOMATICALLY'               \
  76           | UPDATE_COPYRIGHT_MAX_LINE_LENGTH=79                         \
  77             UPDATE_COPYRIGHT_USE_INTERVALS=1                            \
  78               xargs build-aux/update-copyright