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authorMatthieu Herrb <matthieu.herrb@laas.fr>2010-01-05 23:04:25 +0100
committerGaetan Nadon <memsize@videotron.ca>2010-01-17 19:46:34 -0500
commit296c390247553b0070dd05260fe6f55f793a374c (patch)
treea048dba4cf2d38279ab193d5e6a46e7925ff4b52
parent2e75ae9b22de0fa36adde6de7b7e5c1c1a825d69 (diff)
Add XORG_WITH_XMLTO to factorize xmlto tests.
This also allow to configure with --without-xmlto to ignore a 3rd party xmlto tool on systems that normally don't have it, in order to have reproducable builds. Reviewed-by: RĂ©mi Cardona <remi@gentoo.org> Signed-off-by: Matthieu Herrb <matthieu.herrb@laas.fr> Signed-off-by: Gaetan Nadon <memsize@videotron.ca>
-rw-r--r--xorg-macros.m4.in51
1 files changed, 51 insertions, 0 deletions
diff --git a/xorg-macros.m4.in b/xorg-macros.m4.in
index a5ce5e0..2d24bbc 100644
--- a/xorg-macros.m4.in
+++ b/xorg-macros.m4.in
@@ -304,6 +304,57 @@ AC_SUBST(MAKE_PDF)
AC_SUBST(MAKE_HTML)
]) # XORG_CHECK_DOCBOOK
+# XORG_WITH_XMLTO
+# ----------------
+# Minimum version: 1.5.0
+#
+# Documentation tools are not always available on all platforms and sometimes
+# not at the appropriate level. This macro enables a module to test for the
+# presence of the tool and obtain it's path in separate variables. Coupled with
+# the --with-xmlto option, it allows maximum flexibilty in making decisions
+# as whether or not to use the xmlto package.
+#
+# Interface to module:
+# HAVE_XMLTO: used in makefiles to conditionally generate documentation
+# XMLTO: returns the path of the xmlto program found
+# returns the path set by the user in the environment
+# --with-xmlto: 'yes' user instructs the module to use xmlto
+# 'no' user instructs the module not to use xmlto
+#
+# If the user sets the value of XMLTO, AC_PATH_PROG skips testing the path.
+#
+AC_DEFUN([XORG_WITH_XMLTO],[
+AC_ARG_VAR([XMLTO], [Path to xmlto command])
+AC_ARG_WITH(xmlto,
+ AS_HELP_STRING([--with-xmlto],
+ [Use xmlto to regenerate documentation (default: yes, if installed)]),
+ [use_xmlto=$withval], [use_xmlto=auto])
+
+if test "x$use_xmlto" = x"auto"; then
+ AC_PATH_PROG([XMLTO], [xmlto])
+ if test "x$XMLTO" = "x"; then
+ AC_MSG_WARN([xmlto not found - documentation targets will be skipped])
+ have_xmlto=no
+ else
+ have_xmlto=yes
+ fi
+elif test "x$use_xmlto" = x"yes" ; then
+ AC_PATH_PROG([XMLTO], [xmlto])
+ if test "x$XMLTO" = "x"; then
+ AC_MSG_ERROR([--with-xmlto=yes specified but xmlto not found in PATH])
+ fi
+ have_xmlto=yes
+elif test "x$use_xmlto" = x"no" ; then
+ if test "x$XMLTO" != "x"; then
+ AC_MSG_WARN([ignoring XMLTO environment variable since --with-xmlto=no was specified])
+ fi
+ have_xmlto=no
+else
+ AC_MSG_ERROR([--with-xmlto expects 'yes' or 'no'])
+fi
+AM_CONDITIONAL([HAVE_XMLTO], [test "$have_xmlto" = yes])
+]) # XORG_CHECK_XMLTO
+
# XORG_CHECK_MALLOC_ZERO
# ----------------------
# Minimum version: 1.0.0