2 files changed, 44 insertions, 0 deletions
diff --git a/extra/nodejs/PKGBUILD b/extra/nodejs/PKGBUILD
new file mode 100644
index 00000000..ca9008ec
--- /dev/null
+++ b/extra/nodejs/PKGBUILD
@@ -0,0 +1,17 @@
+# add -latomic where needed (i486)
+if [ "$CARCH" = 'i486' ]; then
+  source+=('node-17.1.0-atomic.patch')
+  sha512sums+=('0fd62af37c4c0e2cd81fc613f4610741dbe6e883b5d15aa1fd64bcdbca8ec8d95aa98a37525425e5f80e8ca1305e222235f3ca6069779e3fcc1940b20207d50a')
+  eval "$(
+    declare -f prepare | \
+      sed '
+        $i patch -Np1 -i "../node-17.1.0-atomic.patch"
+      '
+  )"
+  eval "$(
+    declare -f build | \
+      sed '
+        3 i LDFLAGS+=" -latomic"
+      '
+  )"
+fi
diff --git a/extra/nodejs/node-17.1.0-atomic.patch b/extra/nodejs/node-17.1.0-atomic.patch
new file mode 100644
index 00000000..58ae4ecc
--- /dev/null
+++ b/extra/nodejs/node-17.1.0-atomic.patch
@@ -0,0 +1,27 @@
+diff -rauN node-17.1.0/node.gyp node-17.1.0-atomic-patch/node.gyp
+--- node-17.1.0/node.gyp	2021-11-08 16:40:59.000000000 +0100
++++ node-17.1.0-atomic-patch/node.gyp	2021-12-04 12:21:17.836148103 +0100
+@@ -116,6 +116,11 @@
+           '-Wl,-bnoerrmsg',
+         ],
+       }],
++      [ 'host_arch=="x86"', {
++        'link_settings': {
++          'libraries': [ '-latomic' ],
++        },
++      }],
+       ['OS == "linux" and llvm_version != "0.0"', {
+         'libraries': ['-latomic'],
+       }],
+diff -rauN node-17.1.0/tools/v8_gypfiles/v8.gyp node-17.1.0-atomic-patch/tools/v8_gypfiles/v8.gyp
+--- node-17.1.0/tools/v8_gypfiles/v8.gyp	2021-11-08 16:40:59.000000000 +0100
++++ node-17.1.0-atomic-patch/tools/v8_gypfiles/v8.gyp	2021-12-04 11:32:45.735522099 +0100
+@@ -965,7 +965,7 @@
+         }],
+         # Platforms that don't have Compare-And-Swap (CAS) support need to link atomic library
+         # to implement atomic memory access
+-        ['v8_current_cpu in ["mips", "mipsel", "mips64", "mips64el", "ppc", "arm", "riscv64"]', {
++        ['v8_current_cpu in ["mips", "mipsel", "mips64", "mips64el", "ppc", "arm", "riscv64", "x86"]', {
+           'link_settings': {
+             'libraries': ['-latomic', ],
+           },