From 8ff0cd70c6b9f9a20628fccbe7e1492070f9a8b2 Mon Sep 17 00:00:00 2001
From: Xu Meng <mengxumx@cn.ibm.com>
Date: Mon, 15 Jul 2019 23:58:25 -0500
Subject: [PATCH] ibmi: support Makefile build for IBM i

libuv can only be compiled using node-gyp on IBM i.
This commit allows it compiled with autoconf & automake.

PR-URL: https://github.com/libuv/libuv/pull/2379
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
---
 Makefile.am  | 19 +++++++++++++++++++
 configure.ac |  1 +
 2 files changed, 20 insertions(+)

diff --git a/Makefile.am b/Makefile.am
index 9154c888..6b11c934 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -324,6 +324,12 @@ test_run_tests_CFLAGS += -D_ALL_SOURCE \
                          -D_LINUX_SOURCE_COMPAT
 endif
 
+if OS400
+test_run_tests_CFLAGS += -D_ALL_SOURCE \
+                         -D_XOPEN_SOURCE=500 \
+                         -D_LINUX_SOURCE_COMPAT
+endif
+
 if HAIKU
 test_run_tests_CFLAGS += -D_BSD_SOURCE
 endif
@@ -364,6 +370,19 @@ uvinclude_HEADERS += include/uv/aix.h
 libuv_la_SOURCES += src/unix/aix.c src/unix/aix-common.c
 endif
 
+if OS400
+libuv_la_CFLAGS += -D_ALL_SOURCE \
+                   -D_XOPEN_SOURCE=500 \
+                   -D_LINUX_SOURCE_COMPAT \
+                   -D_THREAD_SAFE
+uvinclude_HEADERS += include/uv/posix.h
+libuv_la_SOURCES += src/unix/aix-common.c \
+                    src/unix/ibmi.c \
+                    src/unix/posix-poll.c \
+                    src/unix/no-fsevents.c \
+                    src/unix/no-proctitle.c
+endif
+
 if ANDROID
 uvinclude_HEADERS += include/uv/android-ifaddrs.h
 libuv_la_SOURCES += src/unix/android-ifaddrs.c \
diff --git a/configure.ac b/configure.ac
index 52aaddcf..c4c0c80a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -63,6 +63,7 @@ AM_CONDITIONAL([MSYS],     [AS_CASE([$host_os],[msys*],         [true], [false])
 AM_CONDITIONAL([NETBSD],   [AS_CASE([$host_os],[netbsd*],       [true], [false])])
 AM_CONDITIONAL([OPENBSD],  [AS_CASE([$host_os],[openbsd*],      [true], [false])])
 AM_CONDITIONAL([OS390],    [AS_CASE([$host_os],[openedition*],  [true], [false])])
+AM_CONDITIONAL([OS400],    [AS_CASE([$host_os],[os400],         [true], [false])])
 AM_CONDITIONAL([SUNOS],    [AS_CASE([$host_os],[solaris*],      [true], [false])])
 AM_CONDITIONAL([WINNT],    [AS_CASE([$host_os],[mingw*],        [true], [false])])
 AS_CASE([$host_os],[mingw*], [