t/silent-gen.sh

   1 #!/bin/sh
   2 # Copyright (C) 2009-2024 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 2, or (at your option)
   7 # 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 <https://www.gnu.org/licenses/>.
  16
  17 # Silent rules: use of pre-defined variables $(AM_V_GEN) and $(AM_V_at).
  18 # Incidentally, also check that silent rules are disabled by default.
  19
  20 . test-init.sh
  21
  22 echo AC_OUTPUT >> configure.ac
  23
  24 cat > Makefile.am <<'EOF'
  25 all-local: foo
  26
  27 ## And here's how you should do it in your own code:
  28 foo: foo.in
  29         $(AM_V_GEN)cp $(srcdir)/foo.in $@
  30         $(AM_V_at)echo more >> $@
  31
  32 EXTRA_DIST = foo.in
  33 CLEANFILES = foo
  34 EOF
  35
  36 : >foo.in
  37
  38 $ACLOCAL
  39 $AUTOMAKE --add-missing
  40 $AUTOCONF
  41
  42 # Silent rules are disabled by default, since we haven't called
  43 # "AM_SILENT_RULES([yes])" explicitly.
  44 ./configure
  45 run_make -O
  46 grep 'GEN ' stdout && exit 1
  47 grep 'cp ' stdout
  48 grep 'echo ' stdout
  49
  50 $MAKE clean
  51 run_make -O V=1
  52 grep 'GEN ' stdout && exit 1
  53 grep 'cp ' stdout
  54 grep 'echo ' stdout
  55
  56 $MAKE clean
  57 run_make -O V=0
  58 grep 'GEN .*foo' stdout
  59 grep 'cp ' stdout && exit 1
  60 grep 'echo ' stdout && exit 1
  61
  62 $MAKE distclean
  63
  64 ./configure --enable-silent-rules
  65 run_make -O
  66 grep 'GEN .*foo' stdout
  67 grep 'cp ' stdout && exit 1
  68 grep 'echo ' stdout && exit 1
  69
  70 $MAKE clean
  71 run_make -O V=0
  72 grep 'GEN .*foo' stdout
  73 grep 'cp ' stdout && exit 1
  74 grep 'echo ' stdout && exit 1
  75
  76 $MAKE clean
  77 run_make -O V=1
  78 grep 'GEN ' stdout && exit 1
  79 grep 'cp ' stdout
  80 grep 'echo ' stdout
  81
  82 :