From 9bc5ab64de16f786ede145755d52f5452af453f9 Mon Sep 17 00:00:00 2001
From: Greg Steuck <greg@nest.cx>
Date: Sat, 18 Dec 2021 14:51:02 -0800
Subject: Use libc++ instead of libstdc++ on openbsd in addition to freebsd

This is not entirely accurate because some openbsd architectures use
gcc. Yet we don't have ghc ported to them and thus the approximation
is good enough.

Fixes ghcilink006 test
---
 testsuite/mk/boilerplate.mk           | 7 +++++--
 testsuite/tests/ghci/linking/Makefile | 2 +-
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/testsuite/mk/boilerplate.mk b/testsuite/mk/boilerplate.mk
index 942e6e32c2..2f5c23bc0c 100644
--- a/testsuite/mk/boilerplate.mk
+++ b/testsuite/mk/boilerplate.mk
@@ -295,8 +295,11 @@ DARWIN = YES
 else
 DARWIN = NO
 endif
+# The platform is known to use libc++ as its main C++ library.
 ifeq "$(HostOS)" "freebsd"
-FREEBSD = YES
+LIBCXX_PLATFORM = YES
+else ifeq "$(HostOS)" "openbsd"
+LIBCXX_PLATFORM = YES
 else
-FREEBSD = NO
+LIBCXX_PLATFORM = NO
 endif
diff --git a/testsuite/tests/ghci/linking/Makefile b/testsuite/tests/ghci/linking/Makefile
index f9553b5594..78d13c6e8a 100644
--- a/testsuite/tests/ghci/linking/Makefile
+++ b/testsuite/tests/ghci/linking/Makefile
@@ -24,7 +24,7 @@ else
 DLL = lib$1.so
 endif
 
-ifeq "$(FREEBSD)" "YES"
+ifeq "$(LIBCXX_PLATFORM)" "YES"
 LIBCXX=c++
 else
 LIBCXX=stdc++
-- 
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