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authorIan Campbell <ian.campbell@citrix.com>2013-01-25 09:03:37 +0000
committerIan Campbell <ian.campbell@citrix.com>2013-01-25 09:03:37 +0000
commit9db0ad0f460926d9667dab832663f3d011407024 (patch)
tree8983e2210327ba4460623a72cf16757b63b98fd4 /m4
parent5806093a20e20209d4b88ab866ae1e6017c95de7 (diff)
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docs: check for documentation generation tools in docs/configure.
It is sometimes hard to discover all the optional tools that should be on a system to build all available Xen documentation. By checking for documentation generation tools at ./configure time and displaying a warning, Xen packagers will more easily learn about new optional build dependencies, like markdown, when they are introduced. Based on a patch by Matt Wilson. Changed to use a separate docs/configure which is called from the top-level in the same manner as stubdoms. Rerun autogen.sh and "git add docs/configure" after applying this patch. Signed-off-by: Matt Wilson <msw@amazon.com> Signed-off-by: Ian Campbell <ian.campbell@citrix.com> Acked-by: Matt Wilson <msw@amazon.com> (For the change to introduce docs/configure) Acked-by: Roger Pau Monné <roger.pau@citrix.com> Committed-by: Ian Campbell <ian.campbell@citrix.com>
Diffstat (limited to 'm4')
-rw-r--r--m4/docs_tool.m417
1 files changed, 17 insertions, 0 deletions
diff --git a/m4/docs_tool.m4 b/m4/docs_tool.m4
new file mode 100644
index 0000000000..3e8814ac8d
--- /dev/null
+++ b/m4/docs_tool.m4
@@ -0,0 +1,17 @@
+AC_DEFUN([AX_DOCS_TOOL_PROG], [
+dnl
+ AC_ARG_VAR([$1], [Path to $2 tool])
+ AC_PATH_PROG([$1], [$2])
+ AS_IF([! test -x "$ac_cv_path_$1"], [
+ AC_MSG_WARN([$2 is not available so some documentation won't be built])
+ ])
+])
+
+AC_DEFUN([AX_DOCS_TOOL_PROGS], [
+dnl
+ AC_ARG_VAR([$1], [Path to $2 tool])
+ AC_PATH_PROGS([$1], [$3])
+ AS_IF([! test -x "$ac_cv_path_$1"], [
+ AC_MSG_WARN([$2 is not available so some documentation won't be built])
+ ])
+])