Fix copyright.

[pf3gnuchains/gcc-fork.git] / configure

diff --git a/configure b/configure
index a5d82c8..8031282 100755 (executable)
--- a/configure
+++ b/configure
@@ -677,8 +677,24 @@ fi
 
 ### do common part of configure.in
 
+# If the language specific compiler does not exist, but the "gcc" directory does,
+# we will skip this directory; in this case the sub-directory's common part
+# of configure.in will create a small shell script "skip-this-dir" containing
+# commands to completely clean up any temporary or created files.
+
 . ${tmpfile}.com
 
+if test -f skip-this-dir; then
+       # Perform the same cleanup as the trap handler, minus the "exit 1" of course,
+       # and reset the trap handler.
+       trap 0
+       rm -f Makefile* ${tmpfile}.com ${tmpfile}.tgt ${tmpfile}.hst ${tmpfile}.pos
+       # Execute the final clean-up actions
+       ${config_shell} skip-this-dir
+       # and stop configuring this directory.
+       exit 0
+fi
+
 # some sanity checks on configure.in
 case "${srctrigger}" in
 "")
@@ -1423,6 +1439,7 @@ EOF
                     -e "s:^program_suffix[     ]*=.*$:program_suffix = ${program_suffix}:" \
                     -e "s:^program_transform_name[     ]*=.*$:program_transform_name = ${program_transform_name}:" \
                     -e "s|^tooldir[    ]*=.*$|tooldir = ${tooldir}|" \
+                    -e "s|^build_tooldir[      ]*=.*$|build_tooldir = ${tooldir}|" \
                    -e "s:^DEFAULT_YACC[         ]*=.*$:DEFAULT_YACC = ${DEFAULT_YACC}:" \
                    -e "s:^DEFAULT_LEX[  ]*=.*$:DEFAULT_LEX = ${DEFAULT_LEX}:" \
                    -e "s:^DEFAULT_M4[  ]*=.*$:DEFAULT_M4 = ${DEFAULT_M4}:" \