AC_DEFUN([DOVECOT_WANT_LZMA], [

if test "$want_lzma" != "no"; then

AC_CHECK_HEADER(lzma.h, [

AC_CHECK_LIB(lzma, lzma_stream_decoder, [

have_lzma=yes

have_compress_lib=yes

AC_DEFINE(HAVE_LZMA,, [Define if you have lzma library])

COMPRESS_LIBS="$COMPRESS_LIBS -llzma"

], [

if test "$want_lzma" = "yes"; then

AC_ERROR([Can't build with lzma support: liblzma not found])

fi

])

], [

if test "$want_lzma" = "yes"; then

AC_ERROR([Can't build with lzma support: lzma.h not found])

fi

])

fi

])