Sync with the latest Gnulib code (d4ec02b3cc)refs/pull/2037/head

1 files changed, 25 insertions, 8 deletions

diff --git a/gl/m4/getprogname.m4 b/gl/m4/getprogname.m4
index b67c527..b24f448 100644
--- a/gl/m4/getprogname.m4
+++ b/gl/m4/getprogname.m4
@@ -1,16 +1,33 @@
-# getprogname.m4 - check for getprogname or replacements for it
+# getprogname.m4
+# serial 8
+dnl Copyright (C) 2016-2024 Free Software Foundation, Inc.
+dnl This file is free software; the Free Software Foundation
+dnl gives unlimited permission to copy and/or distribute it,
+dnl with or without modifications, as long as this notice is preserved.
 
-# Copyright (C) 2016-2023 Free Software Foundation, Inc.
-# This file is free software; the Free Software Foundation
-# gives unlimited permission to copy and/or distribute it,
-# with or without modifications, as long as this notice is preserved.
-
-# serial 4
+# Check for getprogname or replacements for it
 
 AC_DEFUN([gl_FUNC_GETPROGNAME],
 [
-  AC_CHECK_FUNCS_ONCE([getprogname getexecname])
+  AC_REQUIRE([gl_STDLIB_H_DEFAULTS])
+  AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
+  gl_CHECK_FUNCS_ANDROID([getprogname], [[#include <stdlib.h>]])
+  if test $ac_cv_func_getprogname = no; then
+    HAVE_GETPROGNAME=0
+    case "$gl_cv_onwards_func_getprogname" in
+      future*) REPLACE_GETPROGNAME=1 ;;
+    esac
+  fi
+  AC_CHECK_DECLS([program_invocation_name],
+    [],
+    [HAVE_DECL_PROGRAM_INVOCATION_NAME=0],
+    [[#include <errno.h>]])
+])
+
+AC_DEFUN([gl_PREREQ_GETPROGNAME],
+[
   AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
+  AC_CHECK_FUNCS_ONCE([getexecname])
   ac_found=0
   AC_CHECK_DECLS([program_invocation_name], [ac_found=1], [],
     [#include <errno.h>])