2 files changed, 26 insertions, 0 deletions
diff --git a/extra/libatomic_ops/PKGBUILD b/extra/libatomic_ops/PKGBUILD
new file mode 100644
index 00000000..cb18a7d9
--- /dev/null
+++ b/extra/libatomic_ops/PKGBUILD
@@ -0,0 +1,15 @@
+# i486-specific
+if [ "${CARCH}" = "i486" ]; then
+  # missing a -latomic when linking tests
+  source+=('libatomic_ops-7.6.4-libatomic.patch')
+  sha256sums+=('9309b11f4794c14c09f49df21aa9adb9e490db1d0bffa707af0a36db40e950cc')
+
+  eval "$(
+    declare -f prepare | \
+      sed '
+        /}/ i \
+          patch -Np1 -i "$srcdir/libatomic_ops-7.6.4-libatomic.patch" \
+          autoreconf
+      '
+  )"
+fi
diff --git a/extra/libatomic_ops/libatomic_ops-7.6.4-libatomic.patch b/extra/libatomic_ops/libatomic_ops-7.6.4-libatomic.patch
new file mode 100644
index 00000000..7b2674c2
--- /dev/null
+++ b/extra/libatomic_ops/libatomic_ops-7.6.4-libatomic.patch
@@ -0,0 +1,11 @@
+diff -rauN libatomic_ops-7.6.4/tests/Makefile.am libatomic_ops-7.6.4-libatomic-patch/tests/Makefile.am
+--- libatomic_ops-7.6.4/tests/Makefile.am	2018-03-27 09:06:11.000000000 +0000
++++ libatomic_ops-7.6.4-libatomic-patch/tests/Makefile.am	2018-07-18 19:39:32.145989353 +0000
+@@ -11,6 +11,7 @@
+         -I$(top_builddir)/tests -I$(top_srcdir)/tests
+ 
+ CFLAGS += $(CFLAGS_EXTRA)
++LDFLAGS += -latomic
+ 
+ TESTS = test_atomic$(EXEEXT) test_atomic_generalized$(EXEEXT) \
+         test_stack$(EXEEXT) test_malloc$(EXEEXT)