diff options
| -rwxr-xr-x | configure.ac | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac index 1e79c3c2e8..c8371f304e 100755 --- a/configure.ac +++ b/configure.ac @@ -2113,6 +2113,19 @@ if test x"${enable_backtrace}" != x"no" ; then AC_DEFINE([HAVE_LIBUNWIND], [1], [libunwind]) backtrace_ok=yes ], [ + true + ]) + + if test "$backtrace_ok" = "no"; then + AC_CHECK_HEADER([unwind.h], [ + AC_SEARCH_LIBS([unw_getcontext], [unwind], [ + AC_DEFINE([HAVE_LIBUNWIND], [1], [libunwind]) + backtrace_ok=yes + ]) + ]) + fi + + if test "$backtrace_ok" = "no"; then case "$host_os" in sunos* | solaris2*) AC_CHECK_FUNCS([printstack], [ @@ -2129,7 +2142,7 @@ if test x"${enable_backtrace}" != x"no" ; then ],, [-lm]) ]) fi - ]) + fi if test x"${enable_backtrace}" = x"yes" -a x"${backtrace_ok}" = x"no"; then dnl user explicitly requested backtrace but we failed to find support |