fi
esac
-# start-sanitize-cygnus
-# Don't allow builds at Cygnus to be done with srcdir==builddir. We
-# can assume srcdir==. in this case, because of code above.
-if test "$srcdir" = .; then
- echo '***' "Cannot configure in source tree." >&2
- echo '***' "Make a parallel directory and configure there." >&2
- exit 1
-fi
-# end-sanitize-cygnus
# default exec_prefix
case "${exec_prefixoption}" in
### 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
"")
export CFLAGS
export CXXFLAGS
-# start-sanitize-gdbtk
-# FIXME: This should be in configure.in, not configure
-case "$host" in
- *go32*)
- enable_gdbtk=no ;;
- *msdosdjgpp*)
- enable_gdbtk=no ;;
-esac
-
-# FIXME: This should be in configure.in, not configure
-# Determine whether gdb needs tk/tcl or not.
-if [ "$enable_gdbtk" != "no" ]; then
- GDB_TK="all-tcl all-tk all-itcl all-tix all-libgui"
- # start-sanitize-ide
- if [ "$enable_ide" = "yes" ]; then
- GDB_TK="all-tcl all-tk all-itcl all-tix all-libgui all-libide all-libidetcl"
- fi
- # end-sanitize-ide
-else
- GDB_TK=""
-fi
-# end-sanitize-gdbtk
for subdir in . ${subdirs} ; do
echo site_makefile_frag = ${invsubdir}${site_makefile_frag} >>${Makefile}
fi
- # provide a proper gxx_include_dir to all subdirs.
- # Note, if you change the default, make sure to fix both here
- # and in the gcc subdirectory.
- # Check whether --with-gxx-include-dir or --without-gxx-include-dir was given.
- gxx_include_dir=
- if test -n "${with_gxx_include_dir}"; then
- case "${with_gxx_include_dir}" in
- yes )
- echo "configure: error: bad value ${withval} given for g++ include directory" 1>&2
- exit 1
- ;;
- no )
- ;;
- * )
- gxx_include_dir=${with_gxx_include_dir}
- ;;
- esac
- fi
- if test x${gxx_include_dir} = x; then
- if test x${enable_version_specific_runtime_libs} = xyes; then
- echo gxx_include_dir = '${libsubdir}/include/g++' >> ${Makefile}
- else
- . ${topsrcdir}/config.if
- echo gxx_include_dir = '${prefix}/include/g++'-${libstdcxx_interface} >> ${Makefile}
- fi
- else
- echo gxx_include_dir = ${gxx_include_dir} >> ${Makefile}
- fi
-
# record if we want to build shared libs.
if test -z "${enable_shared}"; then
echo enable_shared = no >> ${Makefile}
-e "s:^DEFAULT_M4[ ]*=.*$:DEFAULT_M4 = ${DEFAULT_M4}:" \
${subdir}/Makefile.tem >> ${Makefile}
- # start-sanitize-gdbtk
- sed -e "s:^GDB_TK[ ]*=.*$:GDB_TK = ${GDB_TK}:" ${Makefile} >${Makefile}.tem
- mv -f ${Makefile}.tem ${Makefile}
- # end-sanitize-gdbtk
# If this is a Canadian Cross, preset the values of many more
# tools.