[PATCH macros 1/2] doc: Specify minimum asciidoc version to XORG_CHECK_ASCIIDOC

Dan Nicholson dbn.lists at gmail.com
Wed Mar 3 20:16:45 PST 2010


Adds an optional parameter to XORG_CHECK_ASCIIDOC to enforce a minimum
version needed.

Signed-off-by: Dan Nicholson <dbn.lists at gmail.com>
---
 xorg-macros.m4.in |   16 +++++++++++++++-
 1 files changed, 15 insertions(+), 1 deletions(-)

diff --git a/xorg-macros.m4.in b/xorg-macros.m4.in
index 478e5fe..e9eecf2 100644
--- a/xorg-macros.m4.in
+++ b/xorg-macros.m4.in
@@ -355,7 +355,7 @@ fi
 AM_CONDITIONAL([HAVE_XMLTO], [test "$have_xmlto" = yes])
 ]) # XORG_CHECK_XMLTO
 
-# XORG_WITH_ASCIIDOC
+# XORG_WITH_ASCIIDOC([MIN-VERSION])
 # ----------------
 # Minimum version: 1.5.0
 #
@@ -403,6 +403,20 @@ elif test "x$use_asciidoc" = x"no" ; then
 else
    AC_MSG_ERROR([--with-asciidoc expects 'yes' or 'no'])
 fi
+m4_ifval([$1],
+[if test "$have_asciidoc" = yes; then
+    # scrape the asciidoc version
+    AC_MSG_CHECKING([the asciidoc version])
+    asciidoc_version=`$ASCIIDOC --version 2>/dev/null | cut -d' ' -f2`
+    AC_MSG_RESULT([$asciidoc_version])
+    AS_VERSION_COMPARE([$asciidoc_version], [$1],
+        [if test "x$use_asciidoc" = xauto; then
+            AC_MSG_WARN([asciidoc version $asciidoc_version found, but $1 needed])
+            have_asciidoc=no
+        else
+            AC_MSG_ERROR([asciidoc version $asciidoc_version found, but $1 needed])
+        fi])
+fi])
 AM_CONDITIONAL([HAVE_ASCIIDOC], [test "$have_asciidoc" = yes])
 ]) # XORG_CHECK_ASCIIDOC
 
-- 
1.6.6.1



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