autosetup not handle multiple "-a<num>" parameters

opencv.spec

@@ -272,7 +272,9 @@ distribution, since the library maintains binary compatibility, and tries
 to provide decent performance and stability.
 
 %prep
-%autosetup -p1 -a1 %{?with_extras:-a2}
+# autosetup doesn't work with 2 sources
+# https://github.com/rpm-software-management/rpm/issues/1204
+%setup -q -a1 %{?with_extras:-a2}
 %if 1
 # we don't use pre-built contribs except quirc
 pushd 3rdparty
@@ -283,6 +285,9 @@ shopt -u extglob
 popd &>/dev/null
 %endif
 
+%patch0 -p1 -b .install_3rdparty_licenses
+%patch3 -p1 -b .python_install_binary
+
 pushd %{name}_contrib-%{version}
 #patch1 -p1 -b .install_cvv
 popd