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Add warning flags for c++ compiler, too

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* configure.ac (CXXFLAGS): Add Wall and Wextra.
This commit is contained in:
Andre Heinecke 2016-10-05 16:55:14 +02:00
parent 9d1df99038
commit 4984cc93db
1 changed files with 1 additions and 0 deletions
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configure.ac
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@ -588,6 +588,7 @@ if test "$GCC" = yes; then
CFLAGS="$CFLAGS -Wno-missing-field-initializers" CFLAGS="$CFLAGS -Wno-missing-field-initializers"
CFLAGS="$CFLAGS -Wno-sign-compare" CFLAGS="$CFLAGS -Wno-sign-compare"
fi fi
CXXFLAGS="$CXXFLAGS -Wall -Wextra -Wno-shadow"
AC_MSG_CHECKING([if gcc supports -Wpointer-arith]) AC_MSG_CHECKING([if gcc supports -Wpointer-arith])
_gcc_cflags_save=$CFLAGS _gcc_cflags_save=$CFLAGS