From 4f129845021b6086fd259186b0bc09203f5f8069 Mon Sep 17 00:00:00 2001
From: Andrew Waterman <andrew@sifive.com>
Date: Fri, 15 Oct 2021 12:01:33 -0700
Subject: Disable clang PCH when boost is present

Resolves #820
---
 Makefile.in | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'Makefile.in')

diff --git a/Makefile.in b/Makefile.in
index 9b1176c..f964e19 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -38,7 +38,7 @@ scripts_dir  := $(src_dir)/scripts
 
 HAVE_INT128 := @HAVE_INT128@
 HAVE_DLOPEN := @HAVE_DLOPEN@
-HAVE_CLANG_PCH := @HAVE_CLANG_PCH@
+HAVE_CLANG_PCH := $(and @HAVE_CLANG_PCH@, $(if @BOOST_ASIO_LIB@,,yes))
 
 # If the version information is not in the configure script, then we
 # assume that we are in a working directory. We use the vcs-version.sh
-- 
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