t/subobj-vpath-pr13928.sh

   1 #! /bin/sh
   2 # Copyright (C) 2013-2024 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 # Expose part of automake bug#13928: if the subdir-objects option is
  18 # in use and a source file is listed in a _SOURCES variable with a
  19 # leading $(srcdir) component, Automake will generate a Makefile that
  20 # tries to create the corresponding object file in $(srcdir) as well.
  21
  22 required=cc
  23 . test-init.sh
  24
  25 cat >> configure.ac <<'END'
  26 AC_PROG_CC
  27 AM_PROG_CC_C_O
  28 AM_CONDITIONAL([OBVIOUS], [:])
  29 AC_CONFIG_FILES([sub/Makefile])
  30 AC_OUTPUT
  31 END
  32
  33 cat > Makefile.am <<'END'
  34 AUTOMAKE_OPTIONS = subdir-objects
  35 SUBDIRS = sub
  36
  37 LESS = more
  38
  39 noinst_PROGRAMS = test test2
  40 test_SOURCES = $(srcdir)/test.c
  41
  42 test2_SOURCES = $(indir)
  43
  44 indir =
  45 if OBVIOUS
  46 indir += ${srcdir}/$(LESS)/test.c
  47 else
  48 endif
  49
  50 test-objs:
  51         ls -la @srcdir@ .
  52         :
  53         test ! -f @srcdir@/test.$(OBJEXT)
  54         test -f test.$(OBJEXT)
  55         test ! -f @srcdir@/more/test.$(OBJEXT)
  56         test -f more/test.$(OBJEXT)
  57         :
  58         test ! -f @srcdir@/bar.$(OBJEXT)
  59         test -f bar.$(OBJEXT)
  60         test ! -f @srcdir@/baz.$(OBJEXT)
  61         test -f baz.$(OBJEXT)
  62         :
  63         test ! -d @srcdir@/$(DEPDIR)
  64         test ! -d @srcdir@/more/$(DEPDIR)
  65         test -d $(DEPDIR)
  66         test -d more/$(DEPDIR)
  67
  68 check-local: test-objs
  69 END
  70
  71 mkdir sub
  72 cat > sub/Makefile.am <<'END'
  73 AUTOMAKE_OPTIONS = subdir-objects
  74 bin_PROGRAMS = foo
  75 foo_SOURCES = foo.h \
  76               $(top_srcdir)/bar.c \
  77               ${top_srcdir}/baz.c
  78 END
  79
  80
  81 $ACLOCAL
  82 $AUTOCONF
  83 $AUTOMAKE -a
  84
  85 mkfiles='Makefile.in sub/Makefile.in'
  86 $EGREP '(test|ba[rz])\.|DEPDIR|dirstamp|srcdir' $mkfiles # For debugging.
  87 $EGREP '\$.(top_)?srcdir./(test|ba[rz])\.[o$]' $mkfiles && exit 1
  88 $FGREP '\$.(top_)?srcdir./.*$(am__dirstamp)' $mkfiles && exit 1
  89 $FGREP '\$.(top_)?srcdir./.*$(DEPDIR)' $mkfiles && exit 1
  90
  91 cat > test.c <<'END'
  92 int main (void)
  93 {
  94   return 0;
  95 }
  96 END
  97
  98 mkdir more
  99 cp test.c more/test.c
 100
 101 echo 'int foo (void);' > sub/foo.h
 102
 103 cat > bar.c <<'END'
 104 #include "foo.h"
 105 int main (void)
 106 {
 107   return foo ();
 108 }
 109 END
 110
 111 cat > baz.c <<'END'
 112 #include "foo.h"
 113 int foo (void)
 114 {
 115   return 0;
 116 }
 117 END
 118
 119 mkdir build
 120 cd build
 121 ../configure
 122
 123 $MAKE
 124 $MAKE test-objs
 125 $MAKE distcheck
 126
 127 :