-
-AC_CHECK_LIB(readline, readline)
-if test "$ac_cv_lib_readline_readline" = yes; then
- AC_CHECK_HEADERS(readline/readline.h)
- AC_CHECK_LIB(readline, add_history, history=yes,
- AC_CHECK_LIB(history, add_history, LIBS="-lhistory" history=yes,
- history=no))
- if test "$history" = yes; then
- AC_CHECK_HEADERS(readline/history.h)
- AC_DEFINE(HAVE_LIBHISTORY, 1,
- [Define if you have the history library (-lhistory).])
- fi
+AM_CONDITIONAL(PSQL_SUPPORT, test x"$psql_support" = x"yes")
+
+dnl Checks needed for gnumeric reader
+gnm_support=yes;
+PKG_CHECK_MODULES(LIBXML2, libxml-2.0,,
+ [PSPP_OPTIONAL_PREREQ([libxml2]); gnm_support=no;]);
+AC_SEARCH_LIBS(gzopen,z,,[PSPP_OPTIONAL_PREREQ([zlib]); gnm_support=no;])
+AC_CHECK_HEADERS(zlib.h,,[PSPP_OPTIONAL_PREREQ([zlib]); gnm_support=no;])
+
+if test x"$gnm_support" = x"yes" ; then
+ AC_DEFINE([GNM_SUPPORT], 1,
+ [Define to 1 if building in support for reading Gnumeric files.])