[PATCH util-macros 1/4] doc: Specify minimum asciidoc version to XORG_WITH_ASCIIDOC

Gaetan Nadon memsize at videotron.ca
Tue Mar 9 08:14:17 PST 2010


From: Dan Nicholson <dbn.lists at gmail.com>

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

Tested-by: Gaetan Nadon <memsize at videotron.ca>
Tested-by: Fernando Carrijo <fcarrijo at yahoo.com.br>
Signed-off-by: Dan Nicholson <dbn.lists at gmail.com>
---
 xorg-macros.m4.in |   18 ++++++++++++++++--
 1 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/xorg-macros.m4.in b/xorg-macros.m4.in
index 478e5fe..e23f9e1 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
 #
@@ -403,8 +403,22 @@ 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
+]) # XORG_WITH_ASCIIDOC
 
 # XORG_WITH_DOXYGEN
 # ----------------
-- 
1.6.0.4



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