gdb/

	PR build/13638
	* configure.ac (MAKEINFO): Replace AC_CHECK_PROG by AC_ARG_VAR.
	(MAKEINFOFLAGS): Replace static string by AC_ARG_VAR.
	* configure: Regenerate.

1 files changed, 7 insertions, 52 deletions

diff --git a/gdb/configure b/gdb/configure
index 9cb3742e8c7..49e9cd847b2 100755
--- a/gdb/configure
+++ b/gdb/configure
@@ -994,6 +994,8 @@ LDFLAGS
 LIBS
 CPPFLAGS
 CPP
+MAKEINFO
+MAKEINFOFLAGS
 YACC
 YFLAGS
 XMKMF'
@@ -1695,6 +1697,9 @@ Some influential environment variables:
   CPPFLAGS    C/C++/Objective C preprocessor flags, e.g. -I<include dir> if
               you have headers in a nonstandard directory <include dir>
   CPP         C preprocessor
+  MAKEINFO    Parent configure detects if it is of sufficient version.
+  MAKEINFOFLAGS
+              Parameters for MAKEINFO.
   YACC        The `Yet Another C Compiler' implementation to use. Defaults to
               the first program found out of: `bison -y', `byacc', `yacc'.
   YFLAGS      The list of arguments that will be passed by default to $YACC.
@@ -7157,59 +7162,9 @@ _ACEOF
 
 
 
-# Do we have a single-tree copy of texinfo?  Even if we do, we can't
-# rely on it - libiberty is built before texinfo.
-# Extract the first word of "makeinfo", so it can be a program name with args.
-set dummy makeinfo; 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_prog_MAKEINFO+set}" = set; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test -n "$MAKEINFO"; then
-  ac_cv_prog_MAKEINFO="$MAKEINFO" # Let the user override the test.
-else
-as_save_IFS=$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_prog_MAKEINFO="makeinfo"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
-    break 2
-  fi
-done
-  done
-IFS=$as_save_IFS
-
-fi
-fi
-MAKEINFO=$ac_cv_prog_MAKEINFO
-if test -n "$MAKEINFO"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MAKEINFO" >&5
-$as_echo "$MAKEINFO" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-fi
-
-
-if test "x$MAKEINFO" = "x"; then
-  as_fn_error "makeinfo is required for compilation" "$LINENO" 5
-else
-  case "$MAKEINFO" in
-    */missing\ makeinfo*)
-      as_fn_error "makeinfo is required for compilation" "$LINENO" 5
-      ;;
-  esac
-fi
-
+# We never need to detect it in this sub-configure.
+# But preserve it for config.status --recheck.
 
-# --split-size=5000000 may be already in $MAKEINFO from parent configure.
-# Re-running configure in gdb/ would lose it so ensure it stays present.
-MAKEINFOFLAGS=${MAKEINFOFLAGS---split-size=5000000}
 
 
 MAKEINFO_EXTRA_FLAGS=""