add xen-tools-m4-ptyfuncs.m4-tools-configure-add-linux-headers-for.patch4.17.0-gentoo-patchset-1

Signed-off-by: Florian Schmaus <flow@gentoo.org>

1 files changed, 48 insertions, 0 deletions

diff --git a/xen-tools-m4-ptyfuncs.m4-tools-configure-add-linux-headers-for.patch b/xen-tools-m4-ptyfuncs.m4-tools-configure-add-linux-headers-for.patch
new file mode 100644
index 0000000..170ec2c
--- /dev/null
+++ b/xen-tools-m4-ptyfuncs.m4-tools-configure-add-linux-headers-for.patch
@@ -0,0 +1,48 @@
+From 873d4759aa7b0581bf34e8a7ebfcbeca789ed6e1 Mon Sep 17 00:00:00 2001
+From: Florian Schmaus <flo@geekplace.eu>
+Date: Tue, 16 May 2023 09:56:48 +0200
+Subject: [PATCH] m4/ptyfuncs.m4 tools/configure: add linux headers for pty
+ functions
+
+To avoid implicit function declarations, which will cause an error on
+modern compilers. See https://wiki.gentoo.org/wiki/Modern_C_porting
+
+Downstream Gentoo bug: https://bugs.gentoo.org/904449
+
+Signed-off-by: Florian Schmaus <flo@geekplace.eu>
+---
+ m4/ptyfuncs.m4  | 3 +++
+ tools/configure | 3 +++
+ 2 files changed, 6 insertions(+)
+
+diff --git a/m4/ptyfuncs.m4 b/m4/ptyfuncs.m4
+index 3e37b5a23c8b..d1a2208398e3 100644
+--- a/m4/ptyfuncs.m4
++++ b/m4/ptyfuncs.m4
+@@ -19,6 +19,9 @@ AC_DEFUN([AX_CHECK_PTYFUNCS], [
+             AC_LINK_IFELSE([AC_LANG_SOURCE([
+ #ifdef INCLUDE_LIBUTIL_H
+ #include INCLUDE_LIBUTIL_H
++#else
++#include <pty.h>
++#include <utmp.h>
+ #endif
+ int main(void) {
+   openpty(0,0,0,0,0);
+diff --git a/tools/configure b/tools/configure
+index 5df30df9b35c..01f57b20c318 100755
+--- a/tools/configure
++++ b/tools/configure
+@@ -9002,6 +9002,9 @@ See \`config.log' for more details" "$LINENO" 5; }
+ 
+ #ifdef INCLUDE_LIBUTIL_H
+ #include INCLUDE_LIBUTIL_H
++#else
++#include <pty.h>
++#include <utmp.h>
+ #endif
+ int main(void) {
+   openpty(0,0,0,0,0);
+-- 
+2.39.3
+