From b79070ac8d71114066669be2363a93972b56c112 Mon Sep 17 00:00:00 2001
From: Scot Breitenfeld <brtnfld@hdfgroup.org>
Date: Fri, 14 Aug 2015 17:21:11 -0500
Subject: [svn-r27509] Fixed check for perl: tested--h5committest

---
 configure    | 6 +++---
 configure.ac | 4 ++--
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/configure b/configure
index fe13186..0b34bba 100755
--- a/configure
+++ b/configure
@@ -3025,7 +3025,7 @@ do
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-    ac_cv_prog_PERL=""
+    ac_cv_prog_PERL="true"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
@@ -3033,7 +3033,7 @@ done
   done
 IFS=$as_save_IFS
 
-  test -z "$ac_cv_prog_PERL" && ac_cv_prog_PERL="$PATH"
+  test -z "$ac_cv_prog_PERL" && ac_cv_prog_PERL="false"
 fi
 fi
 PERL=$ac_cv_prog_PERL
@@ -3046,7 +3046,7 @@ $as_echo "no" >&6; }
 fi
 
 
-if test "x$PERL" = "xfalse"; then
+if test "x$PERL" != "xtrue"; then
    as_fn_error $? "*** Perl is required for installing HDF5, but Perl could not be found!" "$LINENO" 5
 fi
 
diff --git a/configure.ac b/configure.ac
index c37a1c4..b4be127 100644
--- a/configure.ac
+++ b/configure.ac
@@ -33,8 +33,8 @@ AC_INIT([HDF5], [1.9.227], [help@hdfgroup.org])
 ## Requirement #1: Check if Perl is installed.
 ##
 AC_SUBST([PERL]) PERL=""
-AC_CHECK_PROG([PERL], [perl],, [$PATH])
-if test "x$PERL" = "xfalse"; then
+AC_CHECK_PROG([PERL], [perl], true, false, [$PATH])
+if test "x$PERL" != "xtrue"; then
    AC_MSG_ERROR([*** Perl is required for installing HDF5, but Perl could not be found!])
 fi
 
-- 
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