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-rw-r--r--configure.ac9
1 files changed, 8 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac
index e5d339f6ec..583b902361 100644
--- a/configure.ac
+++ b/configure.ac
@@ -21,7 +21,7 @@ dnl For the C++ code.  This must be used early.
 AC_USE_SYSTEM_EXTENSIONS
 
 AM_GNU_GETTEXT([external])
-AM_GNU_GETTEXT_VERSION([0.18.1])
+AM_GNU_GETTEXT_VERSION([0.19.1])
 
 GUIX_SYSTEM_TYPE
 GUIX_ASSERT_SUPPORTED_SYSTEM
@@ -150,6 +150,13 @@ if test "x$guix_cv_have_recent_guile_git" != "xyes"; then
   AC_MSG_ERROR([A recent Guile-Git could not be found; please install it.])
 fi
 
+dnl Check for the optional Guile-Lib.
+GUILE_MODULE_EXPORTS([have_guile_lib], [(htmlprag)], [%strict-tokenizer?])
+AM_CONDITIONAL([HAVE_GUILE_LIB], [test "x$have_guile_lib" = "xyes"])
+AM_COND_IF(HAVE_GUILE_LIB,,
+  [AC_MSG_WARN([The Guile-Lib requirement was not satisfied (>= 0.2.7);
+Some features such as the Go importer will not be usable.])])
+
 dnl Check for Guile-zlib.
 GUIX_CHECK_GUILE_ZLIB
 if test "x$guix_cv_have_recent_guile_zlib" != "xyes"; then