FreeBSD configure check for backtrace_symbols

On FreeBSD backtrace_symbols is defined in libexecinfo.so.1.  Look for it
there as well.

diff --git a/source3/configure.in b/source3/configure.in
index 1adb56ad91e2a88acb6d51664c47bdf9316fdc32..287189f09380e545f65dc44e5927071f935197ba 100644 (file)
--- a/source3/configure.in
+++ b/source3/configure.in
@@ -1033,6 +1033,8 @@ AC_CHECK_FUNCS(gettext dgettext)
 
 # Find a method of generating a stack trace
 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
+# libexecinfo provides backtrace_symbols on FreeBSD
+AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
 AC_CHECK_FUNCS(backtrace_symbols)
 AC_CHECK_LIB(exc, trace_back_stack)