1 files changed, 8 insertions, 2 deletions

diff --git a/src/regress/lib/libcrypto/wycheproof/Makefile b/src/regress/lib/libcrypto/wycheproof/Makefile
index f2f7910b5b..a68a270580 100644
--- a/src/regress/lib/libcrypto/wycheproof/Makefile
+++ b/src/regress/lib/libcrypto/wycheproof/Makefile
@@ -1,4 +1,4 @@
-# $OpenBSD: Makefile,v 1.9 2023/07/08 19:41:07 tb Exp $
+# $OpenBSD: Makefile,v 1.10 2025/07/09 05:04:35 tb Exp $
 
 WYCHEPROOF_TESTVECTORS = /usr/local/share/wycheproof/testvectors/
 
@@ -18,11 +18,17 @@ REGRESS_TARGETS += regress-wycheproof
 CLEANFILES +=   wycheproof
 
 wycheproof: wycheproof.go
-        go build -o wycheproof ${.CURDIR}/wycheproof.go
+        env GOCACHE=${.OBJDIR}/go-build go build -o wycheproof ${.CURDIR}/wycheproof.go
 
 regress-wycheproof: wycheproof
         ./wycheproof
 
+REGRESS_CLEANUP =       clean-go-cache
+
+clean-go-cache:
+        env GOCACHE=${.OBJDIR}/go-build go clean -cache
+        rm -rf ${.OBJDIR}/go-build
+
 . endif
 
 PROGS += wycheproof-primes