Dmitry V. Levin
b93d52fe3d
strace is now provided under the terms of the GNU Lesser General Public License version 2.1 or later, see COPYING for more details. strace test suite is now provided under the terms of the GNU General Public License version 2 or later, see tests/COPYING for more details.
63 lines
1.5 KiB
Plaintext
63 lines
1.5 KiB
Plaintext
#!/usr/bin/m4
|
|
#
|
|
# Copyright (c) 2017-2018 The strace developers.
|
|
# All rights reserved.
|
|
#
|
|
# SPDX-License-Identifier: LGPL-2.1-or-later
|
|
|
|
AC_DEFUN([st_DEMANGLE], [dnl
|
|
|
|
AC_ARG_WITH([libiberty],
|
|
[AS_HELP_STRING([--with-libiberty],
|
|
[use libiberty to demangle symbols in stack trace])],
|
|
[case "${withval}" in
|
|
yes|no|check) ;;
|
|
*) with_libiberty=yes
|
|
libiberty_CPPFLAGS="-I${withval}/include"
|
|
libiberty_LDFLAGS="-L${withval}/lib" ;;
|
|
esac],
|
|
[with_libiberty=check]
|
|
)
|
|
|
|
libiberty_CPPFLAGS=
|
|
libiberty_LDFLAGS=
|
|
libiberty_LIBS=
|
|
use_libiberty=no
|
|
|
|
AS_IF([test "x$with_libiberty" != xno],
|
|
[saved_CPPFLAGS="$CPPFLAGS"
|
|
CPPFLAGS="$CPPFLAGS $libiberty_CPPFLAGS"
|
|
AC_CHECK_HEADERS([demangle.h libiberty/demangle.h],
|
|
[saved_LDFLAGS="$LDFLAGS"
|
|
LDFLAGS="$LDFLAGS $libiberty_LDFLAGS"
|
|
AC_CHECK_LIB([iberty],[cplus_demangle],
|
|
[libiberty_LIBS="-liberty"
|
|
use_libiberty=yes
|
|
],
|
|
[if test "x$with_libiberty" != xcheck; then
|
|
AC_MSG_FAILURE([failed to find cplus_demangle in libiberty])
|
|
fi
|
|
]
|
|
)
|
|
LDFLAGS="$saved_LDFLAGS"
|
|
],
|
|
[if test "x$with_libiberty" != xcheck; then
|
|
AC_MSG_FAILURE([failed to find demangle.h])
|
|
fi
|
|
]
|
|
)
|
|
CPPFLAGS="$saved_CPPFLAGS"
|
|
]
|
|
)
|
|
|
|
AC_MSG_CHECKING([whether to enable symbols demangling in stack trace])
|
|
if test "x$use_libiberty" = xyes; then
|
|
AC_DEFINE([USE_DEMANGLE], 1, [Do symbols demangling in stack trace])
|
|
AC_SUBST(libiberty_LIBS)
|
|
AC_SUBST(libiberty_LDFLAGS)
|
|
AC_SUBST(libiberty_CPPFLAGS)
|
|
fi
|
|
AC_MSG_RESULT([$use_libiberty])
|
|
|
|
])
|