gcc: enable compilation with gcc 7.x
authorEneas U de Queiroz <cote2004-github@yahoo.com>
Wed, 23 May 2018 17:21:20 +0000 (14:21 -0300)
committerEneas U de Queiroz <cote2004-github@yahoo.com>
Wed, 23 May 2018 17:21:20 +0000 (14:21 -0300)
commit054d5273cb8b37520cec524f9e5ab23ba73e282e
treecb7bac1b3a757e33c884908148a5737bd9ff83b4
parent916b2f7cb7d61172f0add7352e4dfb57e5c095b8
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>
devel/gcc/Makefile