gl_WARNING_CFLAGS([-Werror])
AC_SUBST([WERROR_CFLAGS], [$WARNING_CFLAGS])
WARNING_CFLAGS=
- gl_WARNING_CFLAGS([-Wextra -Wno-sign-compare])
gl_WARNING_CFLAGS([-Wall])
+ gl_WARNING_CFLAGS([-Wextra -Wno-sign-compare])
gl_WARNING_CFLAGS([-Wcast-align])
gl_WARNING_CFLAGS([-Wcast-qual])
gl_WARNING_CFLAGS([-Wformat])