build: remove support for ppc 32-bit

V8 removed support for it.

Refs: v8/v8@6437539

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.

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' ],

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')

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`][].

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';

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');