3 files changed, 32 insertions, 0 deletions

diff --git a/src/regress/lib/libc/illumos/Makefile b/src/regress/lib/libc/illumos/Makefile
new file mode 100644
index 0000000000..cf2d22eb44
--- /dev/null
+++ b/src/regress/lib/libc/illumos/Makefile
@@ -0,0 +1,7 @@
+#       $OpenBSD: Makefile,v 1.1.1.1 2025/08/02 06:16:34 tb Exp $
+
+SUBDIR += oclo
+
+install:
+
+.include <bsd.subdir.mk>
diff --git a/src/regress/lib/libc/illumos/Makefile.inc b/src/regress/lib/libc/illumos/Makefile.inc
new file mode 100644
index 0000000000..4296b6e690
--- /dev/null
+++ b/src/regress/lib/libc/illumos/Makefile.inc
@@ -0,0 +1,9 @@
+#       $OpenBSD: Makefile.inc,v 1.1.1.1 2025/08/02 06:16:34 tb Exp $
+
+ILLUMOS_OS_TESTDIR = /usr/local/share/illumos-os-tests
+
+.if !exists(${ILLUMOS_OS_TESTDIR})
+regress:
+        @echo package illumos-os-tests is required for this regress
+        @echo SKIPPED
+.endif
diff --git a/src/regress/lib/libc/illumos/oclo/Makefile b/src/regress/lib/libc/illumos/oclo/Makefile
new file mode 100644
index 0000000000..c2c24202c3
--- /dev/null
+++ b/src/regress/lib/libc/illumos/oclo/Makefile
@@ -0,0 +1,16 @@
+#       $OpenBSD: Makefile,v 1.1.1.1 2025/08/02 06:16:34 tb Exp $
+
+.if exists(/usr/local/share/illumos-os-tests)
+
+PROGS =         oclo
+PROGS +=        oclo_errors
+PROGS +=        ocloexec_verify
+
+LDADD_ocloexec_verify = -lkvm
+
+WARNINGS =      yes
+
+.PATH: /usr/local/share/illumos-os-tests/tests/oclo
+.endif
+
+.include <bsd.regress.mk>