premiere-libtorrent/m4/ax_boost_iostreams.m4

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AC_DEFUN([AX_BOOST_IOSTREAMS],
[AC_REQUIRE([AC_CXX_NAMESPACES])dnl
AC_CACHE_CHECK(whether the Boost::IOStreams library is available,
ax_cv_boost_iostreams,
[AC_LANG_SAVE
AC_LANG_CPLUSPLUS
AC_COMPILE_IFELSE(AC_LANG_PROGRAM([[@%:@include <boost/iostreams/filtering_stream.hpp>
@%:@include <boost/range/iterator_range.hpp>]],
[[std::string input = "Hello World!";namespace io = boost::iostreams;io::filtering_istream in(boost::make_iterator_range(input));return 0;]]
),
ax_cv_boost_iostreams=yes, ax_cv_boost_iostreams=no)
AC_LANG_RESTORE
])
if test "$ax_cv_boost_iostreams" = yes; then
AC_DEFINE(HAVE_BOOST_IOSTREAMS,,[define if the Boost::IOStreams library is available])
dnl Now determine the appropriate file names
AC_ARG_WITH([boost-iostreams],AS_HELP_STRING([--with-boost-iostreams],
[specify the boost iostreams library or suffix to use]),
[if test "x$with_boost_iostreams" != "xno"; then
ax_iostreams_lib=$with_boost_iostreams
ax_boost_iostreams_lib=boost_iostreams-$with_boost_iostreams
fi])
for ax_lib in $ax_iostreams_lib $ax_boost_iostreams_lib boost_iostreams; do
AC_CHECK_LIB($ax_lib, main, [BOOST_IOSTREAMS_LIB=$ax_lib break])
done
AC_SUBST(BOOST_IOSTREAMS_LIB)
fi
])dnl