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dnl Search for libfailmalloc to use for testing
dnl
dnl Copyright (C) 2018-2021 Dan Fandrich <dan@coneharvesters.com>, et. al.
dnl SPDX-License-Identifier: LGPL-2.0-or-later
AC_DEFUN([CHECK_FAILMALLOC],[dnl
dnl Libtool sets the default library paths
LT_INIT([win32-dll])
path_provided=
failmalloc_requested= dnl Either implicitly or explicitly
AC_ARG_WITH(failmalloc, [ --with-failmalloc=PATH use Failmalloc for tests], [
failmalloc_requested=1
if test x"$withval" = "x" -o x"$withval" = x"yes"; then
failmalloc_search_path="$sys_lib_search_path_spec"
elif test x"$withval" = x"no"; then
failmalloc_search_path=""
failmalloc_requested=
else
failmalloc_search_path="$withval"
path_provided=1
fi
], [failmalloc_search_path="$sys_lib_search_path_spec"]
)
libfailmalloc_file=libfailmalloc.so.0
FAILMALLOC_PATH=
dnl Skip the check if we're cross-compiling, unless the user explicitly requested it
if test x"$cross_compiling" = x"no" -o x"$failmalloc_requested" = x"1"; then
dnl Check if the argument is a directory
for d in $failmalloc_search_path; do
AC_CHECK_FILE([$d/$libfailmalloc_file], [
FAILMALLOC_PATH="$d/$libfailmalloc_file"
break
], [])
done
if test -z "$FAILMALLOC_PATH" -a -n "$path_provided"; then
dnl Check if the argument is a file
AC_CHECK_FILE([$failmalloc_search_path], [FAILMALLOC_PATH="$failmalloc_search_path"], [])
fi
fi
AC_MSG_CHECKING([for failmalloc])
dnl Make sure AC_CHECK_FILE didn't find a directory by mistake
if test -n "$FAILMALLOC_PATH" -a -f "$FAILMALLOC_PATH"; then
AC_MSG_RESULT([yes])
else
if test -n "$path_provided"; then
AC_MSG_ERROR([$libfailmalloc_file was not found at $failmalloc_search_path])
else
if test x"$cross_compiling" != x"no"; then
AC_MSG_RESULT([no (cross compiling)])
else
AC_MSG_RESULT([no])
fi
fi
fi
AC_SUBST(FAILMALLOC_PATH)
AM_CONDITIONAL(USE_FAILMALLOC, [test x"$FAILMALLOC_PATH" != x])
])
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