From 2569c54743c887ec6fbbba74efe56fb113b933fc Mon Sep 17 00:00:00 2001
From: Christoph Egger <chegger@amazon.de>
Date: Fri, 10 May 2013 16:07:44 +0200
Subject: docs: make 'gmake dist-docs' work

doc: buildsystem fixes

- use correct pathes (make gmake dist-docs from toplevel directory work)
- configure detects perl as tools/configure does

Signed-off-by: Christoph Egger <chegger@amazon.de>
Reviewed-by: Matthew Wilson <msw@amazon.de>
Acked-by: Ian Campbell <ian.campbell@citrix.com>
[ ijc -- reran autogen.sh ]
---
 docs/configure | 54 +++++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 53 insertions(+), 1 deletion(-)

(limited to 'docs/configure')

diff --git a/docs/configure b/docs/configure
index d623d19446..a778bda09a 100755
--- a/docs/configure
+++ b/docs/configure
@@ -559,6 +559,7 @@ PACKAGE_URL='http://www.xen.org/'
 ac_unique_file="misc/xen-command-line.markdown"
 ac_subst_vars='LTLIBOBJS
 LIBOBJS
+PERL
 MARKDOWN
 POD2TEXT
 POD2HTML
@@ -613,7 +614,8 @@ FIG2DEV
 POD2MAN
 POD2HTML
 POD2TEXT
-MARKDOWN'
+MARKDOWN
+PERL'
 
 
 # Initialize some variables set by options.
@@ -1227,6 +1229,7 @@ Some influential environment variables:
   POD2HTML    Path to pod2html tool
   POD2TEXT    Path to pod2text tool
   MARKDOWN    Path to markdown tool
+  PERL        Path to Perl parser
 
 Use these variables to override the choices made by `configure' or to help
 it to find libraries and programs with nonstandard names/locations.
@@ -1701,6 +1704,8 @@ ac_configure="$SHELL $ac_aux_dir/configure"  # Please don't use this var.
 
 
 
+
+
     # Extract the first word of "fig2dev", so it can be a program name with args.
 set dummy fig2dev; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
@@ -1950,6 +1955,53 @@ $as_echo "$as_me: WARNING: markdown is not available so some documentation won't
 fi
 
 
+
+# Extract the first word of "perl", so it can be a program name with args.
+set dummy perl; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if test "${ac_cv_path_PERL+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $PERL in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_PERL="$PERL" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_path_PERL="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  test -z "$ac_cv_path_PERL" && ac_cv_path_PERL="no"
+  ;;
+esac
+fi
+PERL=$ac_cv_path_PERL
+if test -n "$PERL"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PERL" >&5
+$as_echo "$PERL" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+if test x"${PERL}" = x"no"
+then
+    as_fn_error $? "Unable to find perl, please install perl" "$LINENO" 5
+fi
+
 cat >confcache <<\_ACEOF
 # This file is a shell script that caches the results of configure
 # tests run on this system so they can be shared between configure
-- 
cgit v1.2.3