From 211a024b7a4304f8184bb77ff9432dc0e54393fd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C3=ABl=20Zasso?= <targos@protonmail.com>
Date: Sat, 24 Aug 2024 10:28:01 +0200
Subject: [PATCH] build: remove support for ppc 32-bit

V8 removed support for it.

Refs: https://github.com/v8/v8/commit/643753953ac1653a7e74786d1ee2b5b9f2ecb296
---
 Makefile                        |  8 --------
 common.gypi                     | 10 +---------
 configure.py                    |  2 +-
 doc/api/os.md                   |  2 +-
 doc/api/process.md              |  2 +-
 test/parallel/test-navigator.js |  2 +-
 6 files changed, 5 insertions(+), 21 deletions(-)

diff --git a/Makefile b/Makefile
index 7a9e0a2425c..c24acf3f7d0 100644
--- a/Makefile
+++ b/Makefile
@@ -909,9 +909,6 @@ else
 ifeq ($(findstring ppc64,$(UNAME_M)),ppc64)
 DESTCPU ?= ppc64
 else
-ifeq ($(findstring ppc,$(UNAME_M)),ppc)
-DESTCPU ?= ppc
-else
 ifeq ($(findstring s390x,$(UNAME_M)),s390x)
 DESTCPU ?= s390x
 else
@@ -948,7 +945,6 @@ endif
 endif
 endif
 endif
-endif
 ifeq ($(DESTCPU),x64)
 ARCH=x64
 else
@@ -961,9 +957,6 @@ else
 ifeq ($(DESTCPU),ppc64)
 ARCH=ppc64
 else
-ifeq ($(DESTCPU),ppc)
-ARCH=ppc
-else
 ifeq ($(DESTCPU),s390)
 ARCH=s390
 else
@@ -981,7 +974,6 @@ endif
 endif
 endif
 endif
-endif
 
 # node and v8 use different arch names (e.g. node 'x86' vs v8 'ia32').
 # pass the proper v8 arch name to $V8_ARCH based on user-specified $DESTCPU.
diff --git a/common.gypi b/common.gypi
index af2f3d9cb1a..89e3c950979 100644
--- a/common.gypi
+++ b/common.gypi
@@ -110,7 +110,7 @@
         'v8_base': '<(PRODUCT_DIR)/libv8_snapshot.a',
       }],
       # V8 pointer compression only supports 64bit architectures.
-      ['target_arch in "arm ia32 mips mipsel ppc"', {
+      ['target_arch in "arm ia32 mips mipsel"', {
         'v8_enable_pointer_compression': 0,
         'v8_enable_31bit_smis_on_64bit_arch': 0,
         'v8_enable_sandbox': 0
@@ -516,10 +516,6 @@
                 'cflags': [ '-m64' ],
                 'ldflags': [ '-m64' ],
               }],
-              [ 'host_arch=="ppc" and OS not in "aix os400"', {
-                'cflags': [ '-m32' ],
-                'ldflags': [ '-m32' ],
-              }],
               [ 'host_arch=="ppc64" and OS not in "aix os400"', {
                 'cflags': [ '-m64', '-mminimal-toc' ],
                 'ldflags': [ '-m64' ],
@@ -540,10 +536,6 @@
                 'cflags': [ '-m64' ],
                 'ldflags': [ '-m64' ],
               }],
-              [ 'target_arch=="ppc" and OS not in "aix os400"', {
-                'cflags': [ '-m32' ],
-                'ldflags': [ '-m32' ],
-              }],
               [ 'target_arch=="ppc64" and OS not in "aix os400"', {
                 'cflags': [ '-m64', '-mminimal-toc' ],
                 'ldflags': [ '-m64' ],
diff --git a/configure.py b/configure.py
index 8b78eb006ec..e9424cc8451 100755
--- a/configure.py
+++ b/configure.py
@@ -47,7 +47,7 @@
 
 valid_os = ('win', 'mac', 'solaris', 'freebsd', 'openbsd', 'linux',
             'android', 'aix', 'cloudabi', 'os400', 'ios')
-valid_arch = ('arm', 'arm64', 'ia32', 'mips', 'mipsel', 'mips64el', 'ppc',
+valid_arch = ('arm', 'arm64', 'ia32', 'mips', 'mipsel', 'mips64el',
               'ppc64', 'x64', 'x86', 'x86_64', 's390x', 'riscv64', 'loong64')
 valid_arm_float_abi = ('soft', 'softfp', 'hard')
 valid_arm_fpu = ('vfp', 'vfpv3', 'vfpv3-d16', 'neon')
diff --git a/doc/api/os.md b/doc/api/os.md
index 01496812d7f..edbfe50116b 100644
--- a/doc/api/os.md
+++ b/doc/api/os.md
@@ -55,7 +55,7 @@ added: v0.5.0
 
 Returns the operating system CPU architecture for which the Node.js binary was
 compiled. Possible values are `'arm'`, `'arm64'`, `'ia32'`, `'loong64'`,
-`'mips'`, `'mipsel'`, `'ppc'`, `'ppc64'`, `'riscv64'`, `'s390'`, `'s390x'`,
+`'mips'`, `'mipsel'`, `'ppc64'`, `'riscv64'`, `'s390'`, `'s390x'`,
 and `'x64'`.
 
 The return value is equivalent to [`process.arch`][].
diff --git a/doc/api/process.md b/doc/api/process.md
index fef00460391..f1b3c26e281 100644
--- a/doc/api/process.md
+++ b/doc/api/process.md
@@ -892,7 +892,7 @@ added: v0.5.0
 
 The operating system CPU architecture for which the Node.js binary was compiled.
 Possible values are: `'arm'`, `'arm64'`, `'ia32'`, `'loong64'`, `'mips'`,
-`'mipsel'`, `'ppc'`, `'ppc64'`, `'riscv64'`, `'s390'`, `'s390x'`, and `'x64'`.
+`'mipsel'`, `'ppc64'`, `'riscv64'`, `'s390'`, `'s390x'`, and `'x64'`.
 
 ```mjs
 import { arch } from 'node:process';
diff --git a/test/parallel/test-navigator.js b/test/parallel/test-navigator.js
index ebd1f67760b..dd2b050935b 100644
--- a/test/parallel/test-navigator.js
+++ b/test/parallel/test-navigator.js
@@ -100,7 +100,7 @@ assert.strictEqual(getNavigatorPlatform('x64', 'openbsd'), 'OpenBSD amd64');
 assert.strictEqual(getNavigatorPlatform('arm64', 'openbsd'), 'OpenBSD arm64');
 assert.strictEqual(getNavigatorPlatform('ia32', 'sunos'), 'SunOS i86pc');
 assert.strictEqual(getNavigatorPlatform('x64', 'sunos'), 'SunOS x64');
-assert.strictEqual(getNavigatorPlatform('ppc', 'aix'), 'AIX');
+assert.strictEqual(getNavigatorPlatform('ppc64', 'aix'), 'AIX');
 assert.strictEqual(getNavigatorPlatform('x64', 'reactos'), 'Reactos x64');
 
 assert.strictEqual(typeof navigator.language, 'string');