Index: Makefile.in
==================================================================
--- Makefile.in
+++ Makefile.in
@@ -406,10 +406,11 @@
 
 distclean: clean
 	-rm -f *.tab.c
 	-rm -f $(CONFIG_CLEAN_FILES)
 	-rm -f config.cache config.log config.status
+	-rm -R autom4te.cache
 
 #========================================================================
 # Install binary object libraries.  On Windows this includes both .dll and
 # .lib files.  Because the .lib files are not explicitly listed anywhere,
 # we need to deduce their existence from the .dll file of the same name.

Index: acinclude.m4
==================================================================
--- acinclude.m4
+++ acinclude.m4
@@ -83,10 +83,12 @@
 		$5
 	fi
 ])
 
 AC_DEFUN([TCLTLS_SSL_OPENSSL], [
+	AC_CHECK_TOOL([PKGCONFIG], [pkg-config], [false])
+
 	openssldir=''
 	opensslpkgconfigdir=''
 	AC_ARG_WITH([openssl-dir],
 		AS_HELP_STRING(
 			[--with-openssl-dir=<dir>],
@@ -113,12 +115,17 @@
 		fi
 		TCLTLS_SSL_CFLAGS="-I$openssldir/include"
 		TCLTLS_SSL_CPPFLAGS="-I$openssldir/include"
 	fi
 
+	AC_MSG_CHECKING([for OpenSSL config])
+	AC_MSG_RESULT($openssldir)
+	AC_MSG_CHECKING([for OpenSSL pkgconfig])
+	AC_MSG_RESULT($opensslpkgconfigdir)
+
 	pkgConfigExtraArgs=''
-	if test "${SHARED_BUILD}" != "1" -o "$TCLEXT_TLS_STATIC_SSL" = 'yes'; then
+	if test "${SHARED_BUILD}" == 0 -o "$TCLEXT_TLS_STATIC_SSL" = 'yes'; then
 		pkgConfigExtraArgs='--static'
 	fi
 
 	dnl Use pkg-config to find the libraries
 	dnl Temporarily update PKG_CONFIG_PATH

Index: configure
==================================================================
--- configure
+++ configure
@@ -8970,12 +8970,21 @@
 		fi
 		TCLTLS_SSL_CFLAGS="-I$openssldir/include"
 		TCLTLS_SSL_CPPFLAGS="-I$openssldir/include"
 	fi
 
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for OpenSSL config" >&5
+printf %s "checking for OpenSSL config... " >&6; }
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $openssldir" >&5
+printf "%s\n" "$openssldir" >&6; }
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for OpenSSL pkgconfig" >&5
+printf %s "checking for OpenSSL pkgconfig... " >&6; }
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $opensslpkgconfigdir" >&5
+printf "%s\n" "$opensslpkgconfigdir" >&6; }
+
 	pkgConfigExtraArgs=''
-	if test "${SHARED_BUILD}" != "1" -o "$TCLEXT_TLS_STATIC_SSL" = 'yes'; then
+	if test "${SHARED_BUILD}" == 0 -o "$TCLEXT_TLS_STATIC_SSL" = 'yes'; then
 		pkgConfigExtraArgs='--static'
 	fi
 
 			PKG_CONFIG_PATH_SAVE="${PKG_CONFIG_PATH}"
 	if test -n "${opensslpkgconfigdir}"; then
@@ -8999,11 +9008,11 @@
 	if test -z "$TCLTLS_SSL_CPPFLAGS"; then
 		TCLTLS_SSL_CPPFLAGS="`"${PKGCONFIG}" openssl --cflags-only-I $pkgConfigExtraArgs`" || as_fn_error $? "Unable to get OpenSSL Configuration" "$LINENO" 5
 	fi
 	PKG_CONFIG_PATH="${PKG_CONFIG_PATH_SAVE}"
 
-	if test "${SHARED_BUILD}" != "1"; then
+	if test "${SHARED_BUILD}" == 0; then
 				rm -f tcltls.${AREXT}.linkadd
 		printf "%s\n" "$TCLTLS_SSL_LIBS" > tcltls.${AREXT}.linkadd
 	fi
 
 		if test "$TCLEXT_TLS_STATIC_SSL" = 'yes'; then