From b210e43f54c9f332507174886988d245bb0adb0e Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Tue, 28 Dec 2021 22:57:31 +0100
Subject: m4/curl-compilers: tell clang -Wno-pointer-bool-conversion

To hush compiler warnings we don't care for: error: address of function
'X' will always evaluate to 'true'

Fixes #8197
Closes #....
---
 m4/curl-compilers.m4 | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/m4/curl-compilers.m4 b/m4/curl-compilers.m4
index 5fb17cc8c..988abdb8a 100644
--- a/m4/curl-compilers.m4
+++ b/m4/curl-compilers.m4
@@ -536,6 +536,9 @@ AC_DEFUN([CURL_SET_COMPILER_BASIC_OPTS], [
         dnl warn about compile-time arguments used during link-time, like
         dnl -O and -g and -pedantic.
         tmp_CFLAGS="$tmp_CFLAGS -Qunused-arguments"
+        dnl Disable pointer to bool conversion warnings since they cause
+        dnl lib/securetransp.c cause several warnings for checks we want.
+        tmp_CFLAGS="$tmp_CFLAGS -Wno-pointer-bool-conversion"
         ;;
         #
       DEC_C)
-- 
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