m4: upgrade 1.4.18 -> 1.4.19

0001-Unset-need_charset_alias-when-building-for-musl.patch
0001-c-stack-stop-using-SIGSTKSZ.patch
0001-test-getopt-posix-fix.patch
m4-1.4.18-glibc-change-work-around.patch
deleted since they are included in 1.4.19

refresh ac_config_links.patch

License-update: URL of license changed

(From OE-Core rev: c61358d84d83f0fbd8b2fbe2659ed547e0c046a4)

Signed-off-by: Wang Mingyu <wangmy@fujitsu.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 0 insertions, 41 deletions

diff --git a/meta/recipes-devtools/m4/m4/0001-test-getopt-posix-fix.patch b/meta/recipes-devtools/m4/m4/0001-test-getopt-posix-fix.patch
deleted file mode 100644
index 11508ee0e2..0000000000
--- a/meta/recipes-devtools/m4/m4/0001-test-getopt-posix-fix.patch
+++ /dev/null
@@ -1,41 +0,0 @@
-From 75bea7c72a919859674f493548653de88f96c798 Mon Sep 17 00:00:00 2001
-From: Changqing Li <changqing.li@windriver.com>
-Date: Mon, 22 Apr 2019 10:36:13 +0800
-Subject: [PATCH] test-getopt-posix fix
-
-fix below problem:
-test-getopt.h:754: assertion 'strcmp (argv[1], "donald") == 0' failed
-
-get this patch from  
-https://github.com/habitat-sh/core-plans/blob/master/m4/fix-test-getopt-posix-with-glibc-2.26.patch
-
-Upstream-Status: Pending
-
-have report this bug to m4-discuss@gnu.org
-
-Signed-off-by: Changqing Li <changqing.li@windriver.com>
----
- tests/test-getopt-posix.c | 7 +++++++
- 1 file changed, 7 insertions(+)
-
-diff --git a/tests/test-getopt-posix.c b/tests/test-getopt-posix.c
-index 5532271..2a3d511 100644
---- a/tests/test-getopt-posix.c
-+++ b/tests/test-getopt-posix.c
-@@ -22,6 +22,13 @@
-    ftell link warning if we are not using the gnulib ftell module.  */
- #define _GL_NO_LARGE_FILES
- 
-+/*
-+ * Glibc 2.26 does hard include bits/getopt_posix.h which causes the system
-+ * to use glibc's getopt but the tests expect gnulib behavior. Until a better
-+ * fix is available this avoids that mis-resolution.
-+ */
-+#include <getopt.h>
-+
- /* POSIX and glibc provide the getopt() function in <unistd.h>, see
-    http://pubs.opengroup.org/onlinepubs/9699919799/functions/getopt.html
-    https://www.gnu.org/software/libc/manual/html_node/Using-Getopt.html
--- 
-2.7.4
-