From 1ae95fddd96d7a289f1929cdcd253ed52aa5d631 Mon Sep 17 00:00:00 2001
From: Albrecht Schlosser <albrechts.fltk@online.de>
Date: Sun, 24 Apr 2022 13:33:23 +0200
Subject: Remove obsolete configure test for 'bool'

as discussed in fltk.coredev "RFC: autoconf test for 'bool' type"
on Apr 12, 2021.
---
 configure.ac | 21 ---------------------
 1 file changed, 21 deletions(-)

diff --git a/configure.ac b/configure.ac
index ca2a7bcc2..0d3537494 100644
--- a/configure.ac
+++ b/configure.ac
@@ -526,27 +526,6 @@ AS_CASE([$host_os], [darwin*], [
     ])
 ])
 
-dnl Does the C++ compiler support the bool type?
-AC_CACHE_CHECK([whether the compiler recognizes bool as a built-in type], ac_cv_cxx_bool,[
-    AC_LANG_PUSH([C++])
-    AC_COMPILE_IFELSE(
-        [AC_LANG_PROGRAM([[
-            int f(int  x){return 1;}
-            int f(char x){return 1;}
-            int f(bool x){return 1;}
-          ]], [[
-            bool b = true;
-            return f(b);
-        ]])],
-        [ac_cv_cxx_bool=yes],
-        [ac_cv_cxx_bool=no])
-    AC_LANG_POP([])
-])
-
-AS_IF([test "x$ac_cv_cxx_bool" != xyes], [
-    CXXFLAGS="-Dbool=char -Dfalse=0 -Dtrue=1 $CXXFLAGS"
-])
-
 
 dnl Standard headers and functions...
 AC_HEADER_DIRENT
-- 
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