From 532c64a7264dd3c7329e8839547837c57da7dbe8 Mon Sep 17 00:00:00 2001
From: Hennadii Stepanov <32963518+hebasto@users.noreply.github.com>
Date: Tue, 22 Feb 2022 12:20:48 +0200
Subject: build: Fix Boost.Process test for Boost 1.78

---
 configure.ac | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index 63ff6a1ebd..d8e80d3f46 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1446,6 +1446,10 @@ if test "$use_external_signer" != "no"; then
     ;;
     *)
       AC_MSG_CHECKING([whether Boost.Process can be used])
+      TEMP_CXXFLAGS="$CXXFLAGS"
+      dnl Boost 1.78 requires the following workaround.
+      dnl See: https://github.com/boostorg/process/issues/235
+      CXXFLAGS="$CXXFLAGS -Wno-error=narrowing"
       TEMP_CPPFLAGS="$CPPFLAGS"
       CPPFLAGS="$CPPFLAGS $BOOST_CPPFLAGS"
       TEMP_LDFLAGS="$LDFLAGS"
@@ -1456,6 +1460,7 @@ if test "$use_external_signer" != "no"; then
         [have_boost_process="no"])
       LDFLAGS="$TEMP_LDFLAGS"
       CPPFLAGS="$TEMP_CPPFLAGS"
+      CXXFLAGS="$TEMP_CXXFLAGS"
       AC_MSG_RESULT([$have_boost_process])
       if test "$have_boost_process" = "yes"; then
         use_external_signer="yes"
-- 
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