From a0676d22d0b93bc7c895eabce277cafd42d2a4de Mon Sep 17 00:00:00 2001
From: "jan.nijtmans" <nijtmans@users.sourceforge.net>
Date: Sun, 7 Jul 2019 20:51:24 +0000
Subject: Undo changes in configure script: Since wchar_t is not used in Tcl
 yet (except in Windows), the -fshort-wchar option is not necessary

---
 unix/configure    | 39 ---------------------------------------
 unix/configure.ac | 16 ----------------
 2 files changed, 55 deletions(-)

diff --git a/unix/configure b/unix/configure
index a35cde4..2de5b54 100755
--- a/unix/configure
+++ b/unix/configure
@@ -3930,45 +3930,6 @@ done
 
 
 #------------------------------------------------------------------------
-# If we're using GCC, see if the compiler understands -fshort-wchar.  If so, use it.
-# It makes sure you can use the wchar_t type interchangable with Tcl_UniChar
-#------------------------------------------------------------------------
-
-if test -z "$no_short_wchar" && test -n "$GCC"; then
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking if the compiler understands -fshort-wchar" >&5
-$as_echo_n "checking if the compiler understands -fshort-wchar... " >&6; }
-if ${tcl_cv_cc_short_wchar+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-
-	hold_cflags=$CFLAGS; CFLAGS="$CFLAGS -fshort-wchar"
-	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-int
-main ()
-{
-
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  tcl_cv_cc_short_wchar=yes
-else
-  tcl_cv_cc_short_wchar=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-	CFLAGS=$hold_cflags
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_cc_short_wchar" >&5
-$as_echo "$tcl_cv_cc_short_wchar" >&6; }
-    if test $tcl_cv_cc_short_wchar = yes; then
-	CFLAGS="$CFLAGS -fshort-wchar"
-    fi
-fi
-
-#------------------------------------------------------------------------
 # If we're using GCC, see if the compiler understands -pipe.  If so, use it.
 # It makes compiling go faster.  (This is only a performance feature.)
 #------------------------------------------------------------------------
diff --git a/unix/configure.ac b/unix/configure.ac
index 3a9bdd0..74dbe08 100644
--- a/unix/configure.ac
+++ b/unix/configure.ac
@@ -105,22 +105,6 @@ SC_MISSING_POSIX_HEADERS
 AC_EXEEXT
 
 #------------------------------------------------------------------------
-# If we're using GCC, see if the compiler understands -fshort-wchar.  If so, use it.
-# It makes sure you can use the wchar_t type interchangable with Tcl_UniChar
-#------------------------------------------------------------------------
-
-if test -z "$no_short_wchar" && test -n "$GCC"; then
-    AC_CACHE_CHECK([if the compiler understands -fshort-wchar],
-	tcl_cv_cc_short_wchar, [
-	hold_cflags=$CFLAGS; CFLAGS="$CFLAGS -fshort-wchar"
-	AC_TRY_COMPILE(,, tcl_cv_cc_short_wchar=yes, tcl_cv_cc_short_wchar=no)
-	CFLAGS=$hold_cflags])
-    if test $tcl_cv_cc_short_wchar = yes; then
-	CFLAGS="$CFLAGS -fshort-wchar"
-    fi
-fi
-
-#------------------------------------------------------------------------
 # If we're using GCC, see if the compiler understands -pipe.  If so, use it.
 # It makes compiling go faster.  (This is only a performance feature.)
 #------------------------------------------------------------------------
-- 
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