On Tue, Aug 24, 2021 at 03:10:40PM +0100, Richard W.M. Jones wrote:
+dnl Does this platform have $libdir/libc_malloc_debug.so.0 (glibc
>=
+dnl 2.34)? We have to override the idiotic exec_prefix misfeature to
+dnl get to the real libdir.
+real_libdir="$(
+ if test "x$prefix" != xNONE; then
+ exec_prefix="$prefix"
+ else
+ exec_prefix="$ac_default_prefix"
+ fi
+ eval echo $libdir
+)"
+LIBC_MALLOC_DEBUG="$real_libdir/libc_malloc_debug.so.0"
+AC_MSG_CHECKING([for $LIBC_MALLOC_DEBUG])
+AS_IF([test -r $LIBC_MALLOC_DEBUG], [
+ have_libc_malloc_debug=yes
+ AC_SUBST([LIBC_MALLOC_DEBUG])
+],[have_libc_malloc_debug=no])
+AC_MSG_RESULT([$have_libc_malloc_debug])
+AM_CONDITIONAL([HAVE_LIBC_MALLOC_DEBUG],
+ [test "x$have_libc_malloc_debug" = xyes])
Oh hang on here, LD_PRELOAD obeys the normal path searching?!
So I don't need any of this.
Rich.
--
Richard Jones, Virtualization Group, Red Hat
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