t/built-sources.sh

   1 #! /bin/sh
   2 # Copyright (C) 2003-2024 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 # Basic test on BUILT_SOURCES.
  18
  19 required=cc
  20 . test-init.sh
  21
  22 cat >> configure.ac <<'END'
  23 AC_PROG_CC
  24 AC_OUTPUT
  25 END
  26
  27 cat > Makefile.am << 'END'
  28 BUILT_SOURCES = foo.c
  29 noinst_PROGRAMS = bar baz
  30 foo.c:
  31         rm -f $@ $@-t
  32 ## Use printf, not echo, to avoid spurious interpretation of
  33 ## the "\n" as a newline (seen on NetBSD 5.1).
  34         printf '%s\n' '#include <stdio.h>'               >  $@-t
  35         printf '%s\n' 'int main (void)'                  >> $@-t
  36         printf '%s\n' '{               '                 >> $@-t
  37         printf '%s\n' '  printf ("%s\n", FOOMSG);'       >> $@-t
  38         printf '%s\n' '  return 0;'                      >> $@-t
  39         printf '%s\n' '}'                                >> $@-t
  40         mv -f $@-t $@
  41 CLEANFILES = foo.c
  42 END
  43
  44 cat > bar.c <<'END'
  45 #define FOOMSG "Howdy, World"
  46 #include "foo.c"
  47 END
  48
  49 cat > baz.c <<'END'
  50 #define FOOMSG "Hello, Earth"
  51 #include "foo.c"
  52 END
  53
  54 $ACLOCAL
  55 $AUTOMAKE
  56 $AUTOCONF
  57
  58 ./configure
  59 $MAKE
  60 if cross_compiling; then :; else
  61   ./bar
  62   ./bar | grep 'Howdy, World'
  63   ./baz
  64   ./baz | grep 'Hello, Earth'
  65 fi
  66 $MAKE distcheck
  67
  68 :