[AC_DEFINE_UNQUOTED([ENABLE_DEBUG_COMMAND],[1],[Enable the 'debug' command])],
[])
+dnl For strchrnul(3), asprintf(3), futimens(2) and getline(3).
+AC_GNU_SOURCE
+
dnl Check for basic C environment.
AC_PROG_CC
AC_PROG_INSTALL
AC_PROG_CC_C_O
-dnl Check for Augeas.
-AC_CHECK_LIB([augeas],[aug_match],,[
- AC_MSG_ERROR([Augeas library not found])
- ])
-
-dnl Check for functions not available in earlier versions of Augeas.
-AC_CHECK_FUNC([aug_load aug_defvar aug_defnode])
+dnl Check for Augeas (now optional).
+AC_CHECK_LIB([augeas],[aug_match],[
+ LIBS="-laugeas $LIBS"
+ have_augeas=yes
+ dnl Check for functions not available in earlier versions of Augeas.
+ AC_CHECK_FUNCS([aug_load aug_defvar aug_defnode])
+ ],[have_augeas=no])
+if test "x$have_augeas" = "xyes"; then
+ AC_DEFINE([HAVE_AUGEAS],[1],[Define to 1 if you have Augeas])
+fi
dnl Check for XDR library.
AC_CHECK_LIB([portablexdr],[xdrmem_create],[],[
AC_SEARCH_LIBS([xdrmem_create],[rpc xdr nsl])
])
+dnl Functions which may not be available in older distributions.
+AC_CHECK_FUNCS([futimens])
+
dnl Produce output files.
AC_CONFIG_HEADERS([config.h])
AC_CONFIG_FILES([Makefile])