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128 lines
4.0 KiB
Bash
Executable File
128 lines
4.0 KiB
Bash
Executable File
#! /bin/sh
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# demo-hardcode.test - check to see what the system linker hardcodes
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# Copyright (C) 2003, 2004 Free Software Foundation, Inc.
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# This is free software; see the source for copying conditions. There is NO
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# warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, a copy can be downloaded from
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# http://www.gnu.org/copyleft/gpl.html, or by writing to the Free
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# Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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# MA 02110-1301, USA.
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. tests/defs || exit 1
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func_require "demo-inst" "$prefix/lib/libhello.la"
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func_mkprefixdir
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func_cd "tests/demo"
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# Check to make sure we have a dynamic library.
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func_get_config "library_names" "cat ./libhello.la"
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test -z "$library_names" \
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&& func_skip "Exiting: demo/libhello.la is not a shared library"
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func_make "hardcode"
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# Extra tools we might need
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: ${DUMPSTABS=dumpstabs}
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# Suck in all the hardcode_* variable settings.
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func_msg "Finding libtool.m4's guesses at hardcoding values"
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func_get_config 'hardcode_direct
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hardcode_minus_L
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hardcode_shlibpath_var
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hardcode_libdir_flag_spec' "./libtool --config" ": fatal"
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echo "= Searching for hardcoded library directories in each program"
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for file in hc-*; do
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case "$file" in
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hc-direct) expected="$hardcode_direct" ;;
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hc-libpath) expected="$hardcode_shlibpath_var" ;;
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hc-minusL) expected="$hardcode_minus_L" ;;
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hc-libflag)
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if test -n "$hardcode_libdir_flag_spec"; then
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expected=yes
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else
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expected=unsupported
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fi
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;;
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*)
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continue
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;;
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esac
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# Discover whether the objdir really was hardcoded.
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hardcoded=no
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# Solaris cc may store the command line in a debugging section,
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# which leads to false positives. Unfortunately, Solaris strip
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# is not capable to remove the section (unlike GNU binutils strip).
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# So we use dumpstabs if it seems to work.
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if { $DUMPSTABS -d $file; } >/dev/null 2>&1; then
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if $DUMPSTABS -d $file 2>/dev/null | $FGREP "$objdir" >/dev/null 2>&1; then
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hardcoded=yes
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else
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hardcoded=no
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fi
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# At least AIX fgrep doesn't work for binary files, and AIX also
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# doesn't have strings(1), so we need this strange conversion
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# (which only works on ASCII).
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# AIX fgrep also has a limited line length, so we turn unprintable
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# characters into newlines.
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elif cat $file | (tr '\000-\037\200-\377' '\n' || cat) 2>/dev/null \
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| $FGREP "$objdir" > /dev/null 2>&1; then
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hardcoded=yes
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elif $FGREP "$objdir" $file > /dev/null 2>&1; then
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# We retry fgrep without tr, in case the above lead to a false negative.
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hardcoded=yes
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elif (sed -e '1!d' $file | grep 'unsupported') >/dev/null 2>&1; then
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hardcoded=unsupported
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fi
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# Check the result.
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case "$hardcoded" in
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yes)
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if test $expected = yes; then
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echo "$objdir was hardcoded in \`$file', as libtool expected"
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else
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echo "$objdir was hardcoded in \`$file', which fooled libtool" 1>&2
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exit_status=1
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fi
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;;
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no)
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if test $expected = no; then
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echo "$objdir was not hardcoded in \`$file', as libtool expected"
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else
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echo "$objdir was not hardcoded in \`$file', which fooled libtool" 1>&2
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exit_status=1
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fi
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;;
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unsupported)
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if test $expected = unsupported; then
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echo "\`$file' was not linked properly, as libtool expected"
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else
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echo "\`$file' was not linked properly, which fooled libtool" 1>&2
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exit_status=1
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fi
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;;
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esac
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done
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exit $exit_status
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