blob: 28272ab015a73cd857c386d558b7e6f34b20656d (
plain)
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AC_DEFUN([ACX_BOTAN_GNUMP],[
tmp_CPPFLAGS=$CPPFLAGS
tmp_LIBS=$LIBS
CPPFLAGS="$CPPFLAGS $BOTAN_CFLAGS"
LIBS="$LIBS $BOTAN_LIBS"
AC_LANG_PUSH([C++])
AC_LINK_IFELSE(
[AC_LANG_PROGRAM(
[#include <botan/build.h>],
[#ifndef BOTAN_HAS_ENGINE_GNU_MP
#error "No GNU MP support";
#endif])],
[AC_MSG_RESULT([checking for Botan GNU MP support... yes])],
[AC_MSG_RESULT([checking for Botan GNU MP support... no])
AC_MSG_WARN([
====================================================
Botan has not been built with GNU MP (--with-gnump).
This will give negative impact on the performance.
====================================================])]
)
AC_LANG_POP([C++])
CPPFLAGS=$tmp_CPPFLAGS
LIBS=$tmp_LIBS
])
|