configure: add a few warning flags for gcc and clang to help catch bugs
commit149f6b0390d11a73e0c24b23c65a1c13092abf0e
authorChristophe CURIS <christophe.curis@free.fr>
Mon, 8 Dec 2014 21:42:24 +0000 (8 22:42 +0100)
committerCarlos R. Mafra <crmafra@gmail.com>
Wed, 10 Dec 2014 10:19:18 +0000 (10 10:19 +0000)
treed1ab8f50e1e1a519a7775617812dc6b8633d2fde
parent30e1fad92675be833e6c3f61e3191b393da3b7e7
configure: add a few warning flags for gcc and clang to help catch bugs

They concern topics like:
 - portability;
 - dangerous constructs;
 - clearer code for maintainability

Signed-off-by: Christophe CURIS <christophe.curis@free.fr>
configure.ac