Fix CID 107: dereference pointer before NULL check.

[vlc] / configure.ac

diff --git a/configure.ac b/configure.ac
index 056f89fff28353706d81dacede6cec96845bfc91..7cfbe1c440759e4ebedff314bb34be9b59940ac3 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1137,6 +1137,10 @@ case "${host_cpu}" in
     ;;
 esac
 
+dnl Check for backtrace() support
+AC_CHECK_HEADERS(execinfo.h)
+AC_CHECK_FUNCS(backtrace)
+
 dnl
 dnl  Enable profiling
 dnl
@@ -1320,6 +1324,7 @@ if test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"; then
     VLC_ADD_PLUGIN([screensaver])
     VLC_ADD_PLUGIN([motion])
     VLC_ADD_PLUGIN([dynamicoverlay])
+    VLC_ADD_PLUGIN([signals])
 elif test "${SYS}" != "mingwce"; then
     VLC_ADD_PLUGIN([ntservice])
     VLC_ADD_PLUGIN([access_smb])
@@ -2999,7 +3004,7 @@ if test "${enable_ffmpeg}" != "no"
 then
 
 dnl Trying with pkg-config
-   PKG_CHECK_MODULES(FFMPEG,[libavcodec, libavformat],
+   PKG_CHECK_MODULES(FFMPEG,[libavcodec, libavformat, libavutil],
     [
      VLC_SAVE_FLAGS
      CPPFLAGS="${CPPFLAGS} ${FFMPEG_CFLAGS}"