tinc/m4/miniupnpc.m4

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dnl Check to find the miniupnpc headers/libraries
AC_DEFUN([tinc_MINIUPNPC],
[
AC_ARG_ENABLE([miniupnpc],
AS_HELP_STRING([--enable-miniupnpc], [enable miniupnpc support]))
AS_IF([test "x$enable_miniupnpc" = "xyes"], [
AC_DEFINE(HAVE_MINIUPNPC, 1, [have miniupnpc support])
AC_ARG_WITH(miniupnpc,
AS_HELP_STRING([--with-miniupnpc=DIR], [miniupnpc base directory, or:]),
[miniupnpc="$withval"
CPPFLAGS="$CPPFLAGS -I$withval/include"
LDFLAGS="$LDFLAGS -L$withval/lib"]
)
AC_ARG_WITH(miniupnpc-include,
AS_HELP_STRING([--with-miniupnpc-include=DIR], [miniupnpc headers directory]),
[miniupnpc_include="$withval"
CPPFLAGS="$CPPFLAGS -I$withval"]
)
AC_ARG_WITH(miniupnpc-lib,
AS_HELP_STRING([--with-miniupnpc-lib=DIR], [miniupnpc library directory]),
[miniupnpc_lib="$withval"
LDFLAGS="$LDFLAGS -L$withval"]
)
AC_CHECK_HEADERS(miniupnpc/miniupnpc.h,
[],
[AC_MSG_ERROR("miniupnpc header files not found."); break]
)
AC_CHECK_LIB(miniupnpc, upnpDiscover,
[MINIUPNPC_LIBS="$LIBS -lminiupnpc"],
[AC_MSG_ERROR("miniupnpc libraries not found.")]
)
])
AC_SUBST(MINIUPNPC_LIBS)
])