build-relink.test

这是一个自动生成MAKEFILE的工具。一个很有用的库。在LINUX工程项目里是很好的帮手。希望对大家有点帮助。

#! /bin/sh
# build-relink.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/libhello.la && cd ../demo && test -f libhello.la; then :
else
  echo "You must run demo-inst.test before $0" 1>&2
  exit 77
fi

# Check to make sure we have a dynamic library.
library_names=NONE
eval `egrep -e '^library_names=' ./libhello.la 2>/dev/null`

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

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

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

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

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

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

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

echo "removing libhello.la from ../demo"
rm -f libhello.la $objdir/libhello.*

echo "running ../demo/hell"
if ./hell; 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: ../demo/hell does not run, maybe libhello was not installed"
  exit 1
fi

echo "linking a broken ../demo/libhello.la"
if $make libhello.la libhello_la_OBJECTS=hello.lo; then
  :
else
  echo "= Exiting: cannot link broken libhello.la"
  exit 1
fi
rm -f libhello.la

echo "running ../demo/hell with broken libhello.la"
if (./hell) 2>&1; then
  echo "= Exiting: ../demo/hell runs even though libhello.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-hell || exit 1
  cp $objdir/hell $objdir/lt-hell || exit 1
  echo "running ../demo/hell with installed libhello.la"
  if ./hell; then
    echo "Worked, as expected"
  else
    echo "shlibpath_overrides_runpath should be set to yes"
    status=1
  fi
  rm -f $objdir/lt-hell
fi

exit $status