buildroot

commit a1cf11937665392bcfa223a5095ff903eb44c69b

Author: Jaroslav #karvada <jskarvad@redhat.com>

Date:   Fri Feb 12 18:29:13 2016 +0100

​

Backport patch from

http://gnuradio.org/redmine/projects/gnuradio/repository/revisions/a1cf11937665392bcfa223a5095ff903eb44c69b

​

Fix compilation in gcc-6

Signed-off-by: Jaroslav #karvada <jskarvad@redhat.com>

Signed-off-by: Gwenhael Goavec-Merou <gwenhael.goavec-merou@trabucayre.com>

---

diff --git a/gr-fec/include/gnuradio/fec/polar_decoder_common.h b/gr-fec/include/gnuradio/fec/polar_decoder_common.h

index b0ecb85..a39ee4f 100644

--- a/gr-fec/include/gnuradio/fec/polar_decoder_common.h

+++ b/gr-fec/include/gnuradio/fec/polar_decoder_common.h

@@ -28,6 +28,10 @@

 #include <gnuradio/fec/generic_decoder.h>

 #include <gnuradio/fec/polar_common.h>

+#ifndef BOOST_CONSTEXPR_OR_CONST

+#define BOOST_CONSTEXPR_OR_CONST const

+#endif

+

 namespace gr {

   namespace fec {

     namespace code {

@@ -64,7 +68,7 @@ namespace gr {

         bool set_frame_size(unsigned int frame_size){return false;};

       private:

-        static const float D_LLR_FACTOR = -2.19722458f;

+        static BOOST_CONSTEXPR_OR_CONST float D_LLR_FACTOR = -2.19722458f;

         unsigned int d_frozen_bit_counter;

       protected: