AC_LANG_POP(C++)
fi
case $gxx_version in
- 2.*|3.*|4.@<:@0-8@:>@) AC_MSG_ERROR([gcc >= 4.9 is required]);;
+ 2.*|3.*|4.@<:@0-8@:>@*) AC_MSG_ERROR([gcc >= 4.9 is required]);;
esac
if test x$enable_stdlib_debug = xyes ; then
dnl FIXME: for clang/libc++, one should define _LIBCPP_DEBUG2=0
[lyx_cv_with_included_boost=no])
AM_CONDITIONAL(USE_INCLUDED_BOOST, test x$lyx_cv_with_included_boost = xyes)
AC_MSG_RESULT([$lyx_cv_with_included_boost])
+ if test x$lyx_cv_with_included_boost = xno ; then
+ AC_LANG_PUSH(C++)
+ AC_MSG_CHECKING([for boost library])
+ AC_LINK_IFELSE(
+ [AC_LANG_PROGRAM([#include <boost/crc.hpp>],
+ [boost::crc_32_type crc;])],
+ [AC_MSG_RESULT([yes])],
+ [AC_MSG_RESULT([no])
+ lyx_cv_with_included_boost=yes
+ ])
+ AC_LANG_POP(C++)
+ fi
if test x$lyx_cv_with_included_boost = xyes ; then
lyx_included_libs="$lyx_included_libs boost"
BOOST_INCLUDES='-I$(top_srcdir)/3rdparty/boost'