Commit | Line | Data |
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1dc60eeb | 1 | dnl |
fb2470b8 JM |
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 $target to set defaults because automatic checking is not possible | |
5 | dnl without a link test (and maybe even with a link test). | |
1dc60eeb | 6 | dnl |
fb2470b8 | 7 | |
1dc60eeb | 8 | AC_DEFUN([GCC_CHECK_UNWIND_GETIPINFO], [ |
fb2470b8 JM |
9 | AC_ARG_WITH(system-libunwind, |
10 | [ --with-system-libunwind use installed libunwind]) | |
11 | # If system-libunwind was not specifically set, pick a default setting. | |
12 | if test x$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 | |
ca892441 RW |
25 | # Darwin before version 9 does not have _Unwind_GetIPInfo. |
26 | changequote(,) | |
27 | case ${target} in | |
28 | *-*-darwin[3-8]|*-*-darwin[3-8].*) have_unwind_getipinfo=no ;; | |
29 | *) have_unwind_getipinfo=yes ;; | |
30 | esac | |
31 | changequote([,]) | |
fb2470b8 JM |
32 | fi |
33 | ||
34 | if test x$have_unwind_getipinfo = xyes; then | |
1dc60eeb PB |
35 | AC_DEFINE(HAVE_GETIPINFO, 1, [Define if _Unwind_GetIPInfo is available.]) |
36 | fi | |
1dc60eeb | 37 | ]) |