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AC_DEFUN([ACX_BOTAN],[
AC_ARG_WITH(botan,
AC_HELP_STRING([--with-botan=PATH],[Specify prefix of path of Botan]),
[
BOTAN_PATH="$withval"
],
[
BOTAN_PATH="/usr/local"
])
BOTAN_VERSION_MAJOR=2
BOTAN_VERSION_MINOR=0
AC_CHECK_FILE($BOTAN_PATH/include/botan-2/botan/version.h,
BOTAN_VERSION_MAJOR=2
BOTAN_VERSION_MINOR=0,
AC_CHECK_FILE($BOTAN_PATH/include/botan-1.11/botan/version.h,
BOTAN_VERSION_MAJOR=1
BOTAN_VERSION_MINOR=11,
AC_CHECK_FILE($BOTAN_PATH/include/botan-1.10/botan/version.h,
BOTAN_VERSION_MAJOR=1
BOTAN_VERSION_MINOR=10,
AC_MSG_ERROR([Cannot find Botan includes]))))
AC_MSG_CHECKING(what are the Botan includes)
if test "x${BOTAN_VERSION_MAJOR}" = "x2"; then
BOTAN_INCLUDES="-I$BOTAN_PATH/include/botan-2"
else
BOTAN_INCLUDES="-I$BOTAN_PATH/include/botan-1.$BOTAN_VERSION_MINOR"
fi
AC_MSG_RESULT($BOTAN_INCLUDES)
AC_MSG_CHECKING(what are the Botan libs)
if test "x${BOTAN_VERSION_MAJOR}" = "x2"; then
BOTAN_LIBS="-L$BOTAN_PATH/lib -lbotan-2"
else
BOTAN_LIBS="-L$BOTAN_PATH/lib -lbotan-1.$BOTAN_VERSION_MINOR"
fi
AC_MSG_RESULT($BOTAN_LIBS)
if test "x${BOTAN_VERSION_MAJOR}" != "x1" -o "x${BOTAN_VERSION_MINOR}" != "x10"; then
AX_CXX_COMPILE_STDCXX_11([noext],[mandatory])
fi
tmp_CPPFLAGS=$CPPFLAGS
tmp_LIBS=$LIBS
CPPFLAGS="$CPPFLAGS $BOTAN_INCLUDES"
LIBS="$LIBS $BOTAN_LIBS"
AC_LANG_PUSH([C++])
AC_LINK_IFELSE(
[AC_LANG_PROGRAM(
[#include <botan/init.h>
#include <botan/version.h>],
[using namespace Botan;
LibraryInitializer::initialize();
#if BOTAN_VERSION_CODE < BOTAN_VERSION_CODE_FOR($1,$2,$3)
#error "Botan version too old";
#endif])],
[AC_MSG_RESULT([checking for Botan >= v$1.$2.$3 ... yes])],
[AC_MSG_RESULT([checking for Botan >= v$1.$2.$3 ... no])
AC_MSG_ERROR([Missing the correct version of the Botan library])]
)
AC_LANG_POP([C++])
CPPFLAGS=$tmp_CPPFLAGS
LIBS=$tmp_LIBS
AC_SUBST(BOTAN_INCLUDES)
AC_SUBST(BOTAN_LIBS)
AC_SUBST(BOTAN_VERSION_MAJOR)
AC_SUBST(BOTAN_VERSION_MINOR)
])
|
