Enable conditional dependencies in gnulib.

Seems to shave about 10% off total configure time on my machine.

diff --git a/m4/gnulib-cache.m4 b/m4/gnulib-cache.m4
index bd81c4924f7ab2787475b4934294b3eb2bf84410..ce8339da08b10a559776ba4288032cf095d840e6 100644 (file)
--- a/m4/gnulib-cache.m4
+++ b/m4/gnulib-cache.m4
@@ -15,7 +15,7 @@
 
 
 # Specification in the form of a command-line invocation:
-#   gnulib-tool --import --dir=. --lib=libgnu --source-base=lib --m4-base=m4 --doc-base=doc --tests-base=tests --aux-dir=. --no-conditional-dependencies --libtool --macro-prefix=gl --no-vc-files getopt-gnu gettext readline
+#   gnulib-tool --import --dir=. --lib=libgnu --source-base=lib --m4-base=m4 --doc-base=doc --tests-base=tests --aux-dir=. --conditional-dependencies --libtool --macro-prefix=gl --no-vc-files getopt-gnu gettext readline
 
 # Specification in the form of a few gnulib-tool.m4 macro invocations:
 gl_LOCAL_DIR([])
@@ -32,6 +32,7 @@ gl_DOC_BASE([doc])
 gl_TESTS_BASE([tests])
 gl_LIB([libgnu])
 gl_MAKEFILE_NAME([])
+gl_CONDITIONAL_DEPENDENCIES
 gl_LIBTOOL
 gl_MACRO_PREFIX([gl])
 gl_PO_DOMAIN([])