From: Jakub Narebski <jnareb@gmail.com>
Date: Sun, 9 Dec 2007 12:57:39 +0000 (+0100)
Subject: autoconf: Check asciidoc version to automatically set ASCIIDOC8
X-Git-Tag: v1.5.4-rc0~23
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=923db42eea6fac743d8c93f0af4904740a445edf;p=git.git

autoconf: Check asciidoc version to automatically set ASCIIDOC8

Check for asciidoc, and if it exists check asciidoc version, setting
ASCIIDOC8 when needed.  Currently it just runs asciidoc in asciidoc7
compatibility mode (see: Documentation/Makefile).

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---

diff --git a/config.mak.in b/config.mak.in
index 7d5df9bf3..15fb26cb9 100644
--- a/config.mak.in
+++ b/config.mak.in
@@ -23,6 +23,7 @@ VPATH = @srcdir@
 export exec_prefix mandir
 export srcdir VPATH
 
+ASCIIDOC8=@ASCIIDOC8@
 NEEDS_SSL_WITH_CRYPTO=@NEEDS_SSL_WITH_CRYPTO@
 NO_OPENSSL=@NO_OPENSSL@
 NO_CURL=@NO_CURL@
diff --git a/configure.ac b/configure.ac
index dd4b4eb98..6f641e32f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -122,6 +122,27 @@ if test -z "$NO_TCLTK"; then
     AC_SUBST(TCLTK_PATH)
   fi
 fi
+AC_CHECK_PROGS(ASCIIDOC, [asciidoc])
+if test -n "$ASCIIDOC"; then
+	AC_MSG_CHECKING([for asciidoc version])
+	asciidoc_version=`$ASCIIDOC --version 2>&1`
+	case "${asciidoc_version}" in
+	asciidoc' '8*)
+		ASCIIDOC8=YesPlease
+		AC_MSG_RESULT([${asciidoc_version} > 7])
+		;;
+	asciidoc' '7*)
+		ASCIIDOC8=
+		AC_MSG_RESULT([${asciidoc_version}])
+		;;
+	*)
+		ASCIIDOC8=
+		AC_MSG_RESULT([${asciidoc_version} (unknown)])
+		;;
+	esac
+fi
+AC_SUBST(ASCIIDOC8)
+
 
 ## Checks for libraries.
 AC_MSG_NOTICE([CHECKS for libraries])