From f5464908a6b876ab669efb8c20b28c604bed3ffa Mon Sep 17 00:00:00 2001
From: "jan.nijtmans" <nijtmans@users.sourceforge.net>
Date: Wed, 27 Nov 2019 12:14:57 +0000
Subject: Move check for stdbool.h from SC_MISSING_POSIX_HEADERS to
 SC_CONFIG_CFLAGS, since it's not POSIX.

---
 unix/configure | 17 +++++++++--------
 unix/tcl.m4    |  4 ++--
 2 files changed, 11 insertions(+), 10 deletions(-)

diff --git a/unix/configure b/unix/configure
index 5152965..aa1c1b4 100755
--- a/unix/configure
+++ b/unix/configure
@@ -3894,14 +3894,6 @@ $as_echo "#define NO_DLFCN_H 1" >>confdefs.h
 fi
 
 
-    ac_fn_c_check_header_mongrel "$LINENO" "stdbool.h" "ac_cv_header_stdbool_h" "$ac_includes_default"
-if test "x$ac_cv_header_stdbool_h" = xyes; then :
-
-$as_echo "#define HAVE_STDBOOL_H 1" >>confdefs.h
-
-fi
-
-
 
     # OS/390 lacks sys/param.h (and doesn't need it, by chance).
     for ac_header in sys/param.h
@@ -6581,6 +6573,15 @@ $as_echo "#define HAVE_CAST_TO_UNION 1" >>confdefs.h
 
 	fi
 
+    ac_fn_c_check_header_mongrel "$LINENO" "stdbool.h" "ac_cv_header_stdbool_h" "$ac_includes_default"
+if test "x$ac_cv_header_stdbool_h" = xyes; then :
+
+$as_echo "#define HAVE_STDBOOL_H 1" >>confdefs.h
+
+fi
+
+
+
     # FIXME: This subst was left in only because the TCL_DL_LIBS
     # entry in tclConfig.sh uses it. It is not clear why someone
     # would use TCL_DL_LIBS instead of TCL_LIBS.
diff --git a/unix/tcl.m4 b/unix/tcl.m4
index f3e56e1..1ee1617 100644
--- a/unix/tcl.m4
+++ b/unix/tcl.m4
@@ -1873,6 +1873,8 @@ dnl # preprocessing tests use only CPPFLAGS.
 		    [Defined when compiler supports casting to union type.])
 	fi
 
+    AC_CHECK_HEADER(stdbool.h, [AC_DEFINE(HAVE_STDBOOL_H, 1, [Do we have <stdbool.h>?])],)
+
     # FIXME: This subst was left in only because the TCL_DL_LIBS
     # entry in tclConfig.sh uses it. It is not clear why someone
     # would use TCL_DL_LIBS instead of TCL_LIBS.
@@ -1933,7 +1935,6 @@ dnl # preprocessing tests use only CPPFLAGS.
 #		NO_SYS_WAIT_H
 #		NO_DLFCN_H
 #		HAVE_SYS_PARAM_H
-#		HAVE_STDBOOL_H
 #		HAVE_STRING_H ?
 #
 #--------------------------------------------------------------------
@@ -1984,7 +1985,6 @@ closedir(d);
 
     AC_CHECK_HEADER(sys/wait.h, , [AC_DEFINE(NO_SYS_WAIT_H, 1, [Do we have <sys/wait.h>?])])
     AC_CHECK_HEADER(dlfcn.h, , [AC_DEFINE(NO_DLFCN_H, 1, [Do we have <dlfcn.h>?])])
-    AC_CHECK_HEADER(stdbool.h, [AC_DEFINE(HAVE_STDBOOL_H, 1, [Do we have <stdbool.h>?])],)
 
     # OS/390 lacks sys/param.h (and doesn't need it, by chance).
     AC_HAVE_HEADERS(sys/param.h)
-- 
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