|
0
|
1 dnl
|
|
|
2 dnl Check whether _Unwind_GetIPInfo is available without doing a link
|
|
|
3 dnl test so we can use this with libstdc++-v3 and libjava. Need to
|
|
|
4 dnl use $target to set defaults because automatic checking is not possible
|
|
|
5 dnl without a link test (and maybe even with a link test).
|
|
|
6 dnl
|
|
|
7
|
|
|
8 AC_DEFUN([GCC_CHECK_UNWIND_GETIPINFO], [
|
|
|
9 AC_ARG_WITH(system-libunwind,
|
|
|
10 [ --with-system-libunwind use installed libunwind])
|
|
|
11 # If system-libunwind was not specifically set, pick a default setting.
|
|
|
12 if test x$with_system_libunwind = x; then
|
|
|
13 case ${target} in
|
|
|
14 ia64-*-hpux*) with_system_libunwind=yes ;;
|
|
|
15 *) with_system_libunwind=no ;;
|
|
|
16 esac
|
|
|
17 fi
|
|
|
18 # Based on system-libunwind and target, do we have ipinfo?
|
|
|
19 if test x$with_system_libunwind = xyes; then
|
|
|
20 case ${target} in
|
|
|
21 ia64-*-*) have_unwind_getipinfo=no ;;
|
|
|
22 *) have_unwind_getipinfo=yes ;;
|
|
|
23 esac
|
|
|
24 else
|
|
|
25 # Darwin before version 9 does not have _Unwind_GetIPInfo.
|
|
|
26 changequote(,)
|
|
|
27 case ${target} in
|
|
|
28 *-*-darwin[3-8]|*-*-darwin[3-8].*) have_unwind_getipinfo=no ;;
|
|
|
29 *) have_unwind_getipinfo=yes ;;
|
|
|
30 esac
|
|
|
31 changequote([,])
|
|
|
32 fi
|
|
|
33
|
|
|
34 if test x$have_unwind_getipinfo = xyes; then
|
|
|
35 AC_DEFINE(HAVE_GETIPINFO, 1, [Define if _Unwind_GetIPInfo is available.])
|
|
|
36 fi
|
|
|
37 ])
|
