configure: Only check for libgettextpo when explicitly requested.

Signed-off-by: Alexandre Julliard <julliard@winehq.org>

configure

@@ -12416,7 +12416,7 @@ This is an error since --with-zlib was requested." "$LINENO" 5 ;;
 esac
 fi
 
-if test "x$enable_tools" != xno
+if test "x$enable_tools" != xno -a "x$with_gettextpo" = xyes
 then
     if test "$ac_cv_header_gettext_po_h" = "yes"
     then
@@ -12465,8 +12465,6 @@ $as_echo "#define HAVE_LIBGETTEXTPO 1" >>confdefs.h
 fi
 
     fi
-    if test "x$with_gettextpo" = xyes
-    then
     if test "x$GETTEXTPO_LIBS" = "x"; then :
   case "x$with_gettextpo" in
   x)   as_fn_append wine_notices "|GetText ${notice_platform}development files not found (or too old), po files can't be rebuilt." ;;
@@ -12483,7 +12481,6 @@ fi
 This is an error since --with-gettextpo was requested." "$LINENO" 5 ;;
 esac
 fi
-    fi
 fi
 
 if test "x$with_pulse" != "xno";

configure.ac

@@ -1435,7 +1435,7 @@ fi
 WINE_NOTICE_WITH(zlib,[test "x$Z_LIBS" = "x"],[libz ${notice_platform}development files not found, data compression won't be supported.])
 
 dnl **** Check for gettextpo ****
-if test "x$enable_tools" != xno
+if test "x$enable_tools" != xno -a "x$with_gettextpo" = xyes
 then
     if test "$ac_cv_header_gettext_po_h" = "yes"
     then
@@ -1443,13 +1443,10 @@ then
                      [AC_DEFINE(HAVE_LIBGETTEXTPO,1,[Define to 1 if you have the `gettextpo' library (-lgettextpo).])
                       AC_SUBST(GETTEXTPO_LIBS,"-lgettextpo")])
     fi
-    if test "x$with_gettextpo" = xyes
-    then
     WINE_NOTICE_WITH(gettextpo,[test "x$GETTEXTPO_LIBS" = "x"],
       [GetText ${notice_platform}development files not found (or too old), po files can't be rebuilt.])
     WINE_NOTICE_WITH(gettextpo,[test "$srcdir" != .],
       [Rebuilding po files is not supported for out of tree builds.])
-    fi
 fi
 
 dnl **** Check for PulseAudio ****