configure, meson: move some default-disabled options to meson_options.txt

These do not depend on --with-default-features, so they become
booleans in meson too.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

tests/check-block.sh

@@ -18,10 +18,6 @@ skip() {
     exit 0
 }
 
-if grep -q "CONFIG_GPROF=y" config-host.mak 2>/dev/null ; then
-    skip "GPROF is enabled ==> Not running the qemu-iotests."
-fi
-
 # Disable tests with any sanitizer except for specific ones
 SANITIZE_FLAGS=$( grep "CFLAGS.*-fsanitize" config-host.mak 2>/dev/null )
 ALLOWED_SANITIZE_FLAGS="safe-stack cfi-icall"

tests/qemu-iotests/meson.build

@@ -1,4 +1,4 @@
-if have_tools and targetos != 'windows'
+if have_tools and targetos != 'windows' and not get_option('gprof')
   qemu_iotests_binaries = [qemu_img, qemu_io, qemu_nbd, qsd]
   qemu_iotests_env = {'PYTHON': python.full_path()}
   qemu_iotests_formats = {