Add warning flags for c++ compiler, too

* configure.ac (CXXFLAGS): Add Wall and Wextra.
2016-10-05 16:55:14 +02:00 · 2016-10-05 16:55:14 +02:00 · 4984cc93db
commit 4984cc93db
parent 9d1df99038
1 changed files with 1 additions and 0 deletions
--- a/configure.ac
+++ b/configure.ac
@ -588,6 +588,7 @@ if test "$GCC" = yes; then
          CFLAGS="$CFLAGS -Wno-missing-field-initializers"
          CFLAGS="$CFLAGS -Wno-sign-compare"
        fi
+        CXXFLAGS="$CXXFLAGS -Wall -Wextra -Wno-shadow"

        AC_MSG_CHECKING([if gcc supports -Wpointer-arith])
        _gcc_cflags_save=$CFLAGS