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authorGlenn Morris <rgm@gnu.org>2014-05-06 16:36:40 -0400
committerGlenn Morris <rgm@gnu.org>2014-05-06 16:36:40 -0400
commit2ddb358900f579f626fe2bf27d1fa1327e4fb9ab (patch)
treea88bb4e2e573c35ea0dc753d6fcfa50aaf889d4e
parentb35883d2d2bb8f9f4cf51d061ba4f0e7cca54bba (diff)
downloademacs-2ddb358900f579f626fe2bf27d1fa1327e4fb9ab.tar.gz
* configure.ac: Comment.
-rw-r--r--configure.ac1
1 files changed, 1 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index 1381f3669dd..d398e31f89e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -84,6 +84,7 @@ AC_CONFIG_HEADERS(src/config.h:src/config.in)
AC_CONFIG_SRCDIR(src/lisp.h)
AC_CONFIG_AUX_DIR(build-aux)
dnl automake 1.13 and later understand this, making -I m4 unnecessary.
+dnl With older versions this is a no-op.
AC_CONFIG_MACRO_DIR(m4)
xcsdkdir=