build-relink2.test

GNU libtool 是一个通用库支持脚本

#! /bin/sh
# build-relink2.test - check to see whether shlibpath overrides runpath

# Test script header.
need_prefix=yes
if test -z "$srcdir"; then
  srcdir=`echo "$0" | sed 's%/[^/]*$%%'`
  test "$srcdir" = "$0" && srcdir=.
  test "${VERBOSE+set}" != "set" && VERBOSE=yes
fi
. $srcdir/defs || exit 1

# Check that things are built.
if (test -f $prefix/lib/extra/libl3.la || test -f $prefix/lib/libl3.la) \
    && cd ../depdemo && test -f l3/libl3.la; then :
else
  echo "You must run depdemo-inst.test before $0" 1>&2
  exit 77
fi

# Check to make sure we have a dynamic library.
library_names=NONE
eval `grep '^library_names=' ./l3/libl3.la 2>/dev/null`

if test "$library_names" = NONE; then
  echo "library_names not set in ../depdemo/l3/libl3.la" 1>&2
  exit 1
elif test -z "$library_names"; then
  echo "= Exiting: ../depdemo/l3/libl3.la is not a shared library"
  exit 77
fi

# Unfortunately, we need access to libtool internals for this test.
objdir=NONE
eval `grep '^objdir=' ./libtool 2>/dev/null`
if test "$objdir" = NONE; then
  echo "objdir not set in ../depdemo/libtool" 1>&2
  exit 1
fi

shlibpath_overrides_runpath=NONE
eval `grep '^shlibpath_overrides_runpath=' ./libtool 2>/dev/null`
if test "$shlibpath_overrides_runpath" = NONE; then
  echo "shlibpath_overrides_runpath not set in ../depdemo/libtool" 1>&2
  exit 1
fi

hardcode_action=NONE
eval `grep '^hardcode_action=' ./libtool 2>/dev/null`
if test "$hardcode_action" = NONE; then
  echo "hardcode_action not set in ../depdemo/libtool" 1>&2
  exit 1
fi

hardcode_direct=NONE
eval `grep '^hardcode_direct=' ./libtool 2>/dev/null`
if test "$hardcode_direct" = NONE; then
  echo "hardcode_direct not set in ../depdemo/libtool" 1>&2
  exit 1
fi

hardcode_into_libs=NONE
eval `grep '^hardcode_into_libs=' ./libtool 2>/dev/null`
if test "$hardcode_into_libs" = NONE; then
  echo "hardcode_into_libs not set in ../depdemo/libtool" 1>&2
  exit 1
fi

./depdemo # so that it links on-demand if needed

echo "removing libl3.la from ../depdemo/l3"
rm -rf l3/libl3.la l3/$objdir

echo "running ../depdemo/depdemo"
if ./depdemo ||
   # On AIX 4.1, when the installed copy of libl3 is loaded, it brings
   # with it the installed copies of libl1 and libl2, with disjoint
   # counters var_l1 and var_l2.  This is arguably acceptable behavior,
   # but it's definitely not enough of a reason for the test to fail.
   ./depdemo -alt; then
  :
elif test "x,$hardcode_action,$hardcode_direct" = x,relink,yes; then
  echo "Ok, uninstalled programs fail after uninstalled libraries are removed"
  echo "This works in other configurations, but not in this particular one"
else
  echo "= Exiting: ../depdemo/depdemo does not run, maybe libl3 was not installed"
  exit 1
fi

echo "linking a broken ../depdemo/l3/libl3.la"
if (cd l3; $make libl3.la libl3_la_OBJECTS=../l2/l2.lo); then
  :
else
  echo "= Exiting: cannot link broken libl3.la"
  exit 1
fi
rm -f l3/libl3.la

echo "running ../depdemo/depdemo with broken libl3.la"
if (./depdemo) 2>&1; then
  echo "= Exiting: ../depdemo/depdemo runs even though libl3.la is incomplete"
  echo "shlibpath_overrides_runpath should be set to no"
  exit 1
else
  echo "Failed, as expected"
fi

if test "x$hardcode_action" = xrelink; then
  echo "= Exiting: install-time relinking is required"
  exit 0
fi

if test "$shlibpath_overrides_runpath" != yes; then
  rm -f $objdir/lt-depdemo || exit 1
  cp $objdir/depdemo $objdir/lt-depdemo || exit 1
  echo "running ../depdemo/depdemo with installed libl3.la"
  if ./depdemo; then
    echo "Worked, as expected"
  else
    echo "shlibpath_overrides_runpath should be set to yes"
    status=1
  fi
  rm -f $objdir/lt-depdemo
fi

exit $status