Commit Graph

1 Commits (bb8b85759d8bf5dc0c9df41fa63bf5a4bc5a889e)

Author SHA1 Message Date
Pavel Roskin a680d46edf Use -Wwrite-strings compiler flag if supported, add required macros
String literals are const in C++. Using this warnings moves us closer to
the stated goal of C++ compatibility, makes the code cleaner and lets
compilers optimize the code better.

Add m4/ax_append_compile_flags.m4 from Autoconf Archives for the
AX_APPEND_COMPILE_FLAGS macro and m4/ax_check_compile_flag.m4 as its
dependency.
9 years ago