SR_VAR_OPT_PKG([SRF_PKGLIBS], [srf_deps_avail])
SR_ARG_OPT_PKG([libsigrokcxx], [LIBSIGROKCXX], , [libsigrokcxx >= 0.5.1])
+SR_ARG_OPT_PKG([libsigrokdecode], [LIBSIGROKDECODE], , [libsigrokdecode >= 0.5.1])
AC_LANG([C++])
SR_ARG_ENABLE_WARNINGS([SRF_WXXFLAGS], [-Wall], [-Wall -Wextra])