diff options
Diffstat (limited to 'source3/configure.in')
| -rw-r--r-- | source3/configure.in | 44 |
1 files changed, 41 insertions, 3 deletions
diff --git a/source3/configure.in b/source3/configure.in index b6a7556166..386f83172a 100644 --- a/source3/configure.in +++ b/source3/configure.in @@ -827,7 +827,7 @@ AC_CHECK_HEADERS(sys/un.h) AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h) AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h sys/sockio.h) AC_CHECK_HEADERS(sys/sysmacros.h security/_pam_macros.h dlfcn.h) -AC_CHECK_HEADERS(sys/syslog.h syslog.h execinfo.h) +AC_CHECK_HEADERS(sys/syslog.h syslog.h) AC_CHECK_HEADERS(langinfo.h locale.h) AC_CHECK_HEADERS(sys/dmi.h xfs/dmapi.h sys/jfsdmapi.h sys/dmapi.h) @@ -1243,10 +1243,48 @@ AC_CHECK_FUNCS(syslog vsyslog timegm) AC_CHECK_FUNCS(setlocale nl_langinfo) AC_CHECK_FUNCS(nanosleep) # setbuffer, shmget, shm_open are needed for smbtorture -AC_CHECK_FUNCS(setbuffer shmget shm_open backtrace_symbols) -AC_CHECK_HEADERS(libexc.h) +AC_CHECK_FUNCS(setbuffer shmget shm_open) + +# Find a method of generating a stack trace +AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h) +AC_CHECK_FUNCS(backtrace_symbols) AC_CHECK_LIB(exc, trace_back_stack) +# Note that all the libunwind symbols in the API are defined to internal +# platform-specific version, so we must include libunwind.h before checking +# any of them. +AC_MSG_CHECKING([for libunwind]) +save_LIBS=$LIBS +if test x"$UNAME_P" != xunknown ; then + # This probably won't link without the platform-specific libunwind. + LIBS="$LIBS -lunwind" +else + # Add the platform-specific libunwind module. uname -p seems the most + # plausible option and works for ia64, where libunwind is most useful. + LIBS="$LIBS -lunwind -lunwind-$UNAME_P" +fi + +AC_TRY_LINK( + [ +#ifdef HAVE_LIBUNWIND_H +#include <libunwind.h> +#endif + ], + [ + unw_context_t ctx; unw_cursor_t cur; + char buf[256]; unw_word_t off; + unw_getcontext(&ctx); unw_init_local(&cur, &ctx); + unw_get_proc_name(&cur, buf, sizeof(buf), &off); + ], + [ + AC_MSG_RESULT(yes) + AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available]) + ], + [ + AC_MSG_RESULT(no) + LIBS=$save_LIBS + ]) + # syscall() is needed for smbwrapper. AC_CHECK_FUNCS(syscall) |