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When testing for source and build tree equality, and test -ef doesn't work, 

fall back to `cd $srcdir && /bin/pwd` = `/bin/pwd`.  One of these ought to
work, and if not, prep_buildtree is harmless.
This commit is contained in:
Peter Eisentraut 2001-09-10 23:52:04 +00:00
parent 7505e5d0cd
commit ef5602d72c
2 changed files with 12 additions and 20 deletions
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16
configure vendored
View File

@ -8581,25 +8581,21 @@ done
fi
# check whether 'test -ef' works
if (test "$srcdir" -ef "$srcdir") >/dev/null 2>&1 ; then
test_ef_works=yes
else
test_ef_works=no
fi
abs_top_srcdir=
if test "$test_ef_works" = yes ; then
# prepare build tree if outside source tree
if test "$srcdir" -ef . ; then : ; else
# Note 1: test -ef might not exist, but it's more reliable than `pwd`.
# Note 2: /bin/pwd might be better than shell's built-in at getting
# a symlink-free name.
if ( test "$srcdir" -ef . ) >/dev/null 2>&1 || test "`cd $srcdir && /bin/pwd`" = "`/bin/pwd`"; then
:
else
abs_top_srcdir=`cd $srcdir && pwd`
echo $ac_n "preparing build tree... $ac_c" 1>&6
/bin/sh "$srcdir/config/prep_buildtree" "$abs_top_srcdir" "." \
|| { echo "configure: error: failed" 1>&2; exit 1; }
echo "$ac_t""done" 1>&6
fi
fi
trap '' 1 2 15

16
configure.in
View File

@ -1219,25 +1219,21 @@ if test -n "$NSGMLS"; then
AC_CHECK_PROGS(SGMLSPL, sgmlspl)
fi
# check whether 'test -ef' works
if (test "$srcdir" -ef "$srcdir") >/dev/null 2>&1 ; then
test_ef_works=yes
else
test_ef_works=no
fi
abs_top_srcdir=
AC_SUBST(abs_top_srcdir)
if test "$test_ef_works" = yes ; then
# prepare build tree if outside source tree
if test "$srcdir" -ef . ; then : ; else
# Note 1: test -ef might not exist, but it's more reliable than `pwd`.
# Note 2: /bin/pwd might be better than shell's built-in at getting
# a symlink-free name.
if ( test "$srcdir" -ef . ) >/dev/null 2>&1 || test "`cd $srcdir && /bin/pwd`" = "`/bin/pwd`"; then
:
else
abs_top_srcdir=`cd $srcdir && pwd`
echo $ac_n "preparing build tree... $ac_c" 1>&6
/bin/sh "$srcdir/config/prep_buildtree" "$abs_top_srcdir" "." \
|| AC_MSG_ERROR(failed)
AC_MSG_RESULT(done)
fi
fi
AC_OUTPUT(