Fix [https://core.tcl-lang.org/tclconfig/tktview/ea82da3940|ea82da3940]: tcl.m4 "common install locations" needs updating for tcl 9.0 and possible restoring 8.6/8.5

Author: jan.nijtmans

configure

@@ -2872,10 +2872,16 @@ printf "%s\n" "$as_me: WARNING: --with-tcl argument should refer to directory co
 			`ls -d /usr/pkg/lib 2>/dev/null` \
 			`ls -d /usr/lib 2>/dev/null` \
 			`ls -d /usr/lib64 2>/dev/null` \
+			`ls -d /usr/lib/tcl9.0 2>/dev/null` \
+			`ls -d /usr/lib/tcl8.7 2>/dev/null` \
 			`ls -d /usr/lib/tcl8.6 2>/dev/null` \
 			`ls -d /usr/lib/tcl8.5 2>/dev/null` \
+			`ls -d /usr/local/lib/tcl9.0 2>/dev/null` \
+			`ls -d /usr/local/lib/tcl8.7 2>/dev/null` \
 			`ls -d /usr/local/lib/tcl8.6 2>/dev/null` \
 			`ls -d /usr/local/lib/tcl8.5 2>/dev/null` \
+			`ls -d /usr/local/lib/tcl/tcl9.0 2>/dev/null` \
+			`ls -d /usr/local/lib/tcl/tcl8.7 2>/dev/null` \
 			`ls -d /usr/local/lib/tcl/tcl8.6 2>/dev/null` \
 			`ls -d /usr/local/lib/tcl/tcl8.5 2>/dev/null` \
 			; do

itclWidget/configure

@@ -2821,10 +2821,16 @@ printf "%s\n" "$as_me: WARNING: --with-tcl argument should refer to directory co
 			`ls -d /usr/pkg/lib 2>/dev/null` \
 			`ls -d /usr/lib 2>/dev/null` \
 			`ls -d /usr/lib64 2>/dev/null` \
+			`ls -d /usr/lib/tcl9.0 2>/dev/null` \
+			`ls -d /usr/lib/tcl8.7 2>/dev/null` \
 			`ls -d /usr/lib/tcl8.6 2>/dev/null` \
 			`ls -d /usr/lib/tcl8.5 2>/dev/null` \
+			`ls -d /usr/local/lib/tcl9.0 2>/dev/null` \
+			`ls -d /usr/local/lib/tcl8.7 2>/dev/null` \
 			`ls -d /usr/local/lib/tcl8.6 2>/dev/null` \
 			`ls -d /usr/local/lib/tcl8.5 2>/dev/null` \
+			`ls -d /usr/local/lib/tcl/tcl9.0 2>/dev/null` \
+			`ls -d /usr/local/lib/tcl/tcl8.7 2>/dev/null` \
 			`ls -d /usr/local/lib/tcl/tcl8.6 2>/dev/null` \
 			`ls -d /usr/local/lib/tcl/tcl8.5 2>/dev/null` \
 			; do

itclWidget/tclconfig/tcl.m4

@@ -142,10 +142,16 @@ AC_DEFUN([TEA_PATH_TCLCONFIG], [
 			`ls -d /usr/pkg/lib 2>/dev/null` \
 			`ls -d /usr/lib 2>/dev/null` \
 			`ls -d /usr/lib64 2>/dev/null` \
+			`ls -d /usr/lib/tcl9.0 2>/dev/null` \
+			`ls -d /usr/lib/tcl8.7 2>/dev/null` \
 			`ls -d /usr/lib/tcl8.6 2>/dev/null` \
 			`ls -d /usr/lib/tcl8.5 2>/dev/null` \
+			`ls -d /usr/local/lib/tcl9.0 2>/dev/null` \
+			`ls -d /usr/local/lib/tcl8.7 2>/dev/null` \
 			`ls -d /usr/local/lib/tcl8.6 2>/dev/null` \
 			`ls -d /usr/local/lib/tcl8.5 2>/dev/null` \
+			`ls -d /usr/local/lib/tcl/tcl9.0 2>/dev/null` \
+			`ls -d /usr/local/lib/tcl/tcl8.7 2>/dev/null` \
 			`ls -d /usr/local/lib/tcl/tcl8.6 2>/dev/null` \
 			`ls -d /usr/local/lib/tcl/tcl8.5 2>/dev/null` \
 			; do