backtrace: Speculative fix for FreeBSD10.0 and execinfo.h
FreeBSD 10.0 ships an execinfo.h but one needs to link to an
additional library for the backtrace functions. Check if there
is a backtrace symbol in libexecinfo and if so link to that
library.
diff --git a/src/Makefile.am b/src/Makefile.am
index e85f3e3..e68c29a 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -6,6 +6,7 @@
lib_LTLIBRARIES = libosmocore.la
+libosmocore_la_LIBADD = $(BACKTRACE_LIB)
libosmocore_la_SOURCES = timer.c select.c signal.c msgb.c bits.c \
bitvec.c statistics.c \
write_queue.c utils.c socket.c \
@@ -26,7 +27,7 @@
if ENABLE_TALLOC
libosmocore_la_SOURCES += talloc.c
else
-libosmocore_la_LIBADD = -ltalloc
+libosmocore_la_LIBADD += -ltalloc
endif
if ENABLE_MSGFILE