gcc: enable compilation with gcc 7.x
authorEneas U de Queiroz <cote2004-github@yahoo.com>
Mon, 16 Jul 2018 13:46:06 +0000 (16:46 +0300)
committerHannu Nyman <hannu.nyman@iki.fi>
Mon, 16 Jul 2018 13:46:06 +0000 (16:46 +0300)
commit787a5f9c555b8b9b19153ab465c6a1533f213511
treed644f2e11c1b8d30a84a4f2bb8923063fa42fa59
parent05b9aceb00725b69220defaaad11f24b63731ac3
gcc: enable compilation with gcc 7.x

Defining _GLIBCXX_INCLUDE_NEXT_C_HEADERS instructs gcc 7.x libstdc++ to
include the system's stdlib.h and math.h, and not their own.

Signed-off-by: Eneas U de Queiroz <cote2004-github@yahoo.com>
(cherry picked from commit 054d5273cb8b37520cec524f9e5ab23ba73e282e)
devel/gcc/Makefile