t/libtool3.sh

   1 #! /bin/sh
   2 # Copyright (C) 2002-2024 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 # Try to build and package a program linked to a Libtool library.
  18 # Also make sure we do not bloat the Makefile with unneeded rules.
  19
  20 required='cc libtoolize'
  21 . test-init.sh
  22
  23 cat >> configure.ac << 'END'
  24 AC_PROG_CC
  25 AM_PROG_AR
  26 AM_PROG_LIBTOOL
  27 AC_OUTPUT
  28 END
  29
  30 cat > Makefile.am << 'END'
  31 # FIXME: stop disabling the warnings in the 'unsupported' category
  32 # FIXME: once the 'subdir-objects' option has been mandatory.
  33 AUTOMAKE_OPTIONS = -Wno-unsupported
  34
  35 lib_LTLIBRARIES = lib0.la liba/liba.la
  36 lib0_la_SOURCES = 0.c
  37 liba_liba_la_SOURCES = liba/a.c
  38
  39 bin_PROGRAMS = 1
  40 1_SOURCES = sub/1.c
  41 1_LDADD = lib0.la liba/liba.la
  42 END
  43
  44 mkdir liba sub
  45
  46 cat > 0.c << 'END'
  47 int
  48 zero (void)
  49 {
  50    return 0;
  51 }
  52 END
  53
  54 cat > sub/1.c << 'END'
  55 int zero ();
  56
  57 int
  58 main (void)
  59 {
  60    return zero ();
  61 }
  62 END
  63
  64 cat > liba/a.c << 'END'
  65 int
  66 a (void)
  67 {
  68    return 'a';
  69 }
  70 END
  71
  72 # Use --copy to workaround a bug in Cygwin's 'cp -p' during distcheck.
  73 # (This bug is already exhibited by subobj9.sh.)  In brief: Cygwin's
  74 # 'cp -p' tries to preserve group and owner of the source and fails
  75 # to do so under normal accounts.  With --copy we ensure we own all files.
  76
  77 libtoolize --force --copy
  78 $ACLOCAL
  79 $AUTOCONF
  80 $AUTOMAKE --add-missing --copy
  81
  82 # We need explicit rules to build 1.o and a.lo.  Make sure
  83 # Automake did not output additional rules for 1.lo and and a.lo.
  84 $FGREP '1.o:' Makefile.in
  85 $FGREP '1.lo:' Makefile.in && exit 1
  86 $FGREP 'a.o:' Makefile.in && exit 1
  87 $FGREP 'a.lo:' Makefile.in
  88
  89 ./configure
  90
  91 $MAKE
  92 $MAKE distcheck
  93
  94 :