if test -n "$PWD" ; then PWD=`${PWDCMD-pwd}`; fi
# Export original configure arguments for use by sub-configures. These
-# will be expanded once by make, and once by the shell, so they need to
-# have '$' quoted for make, and then each argument quoted for the shell.
-# What's more, the 'echo' below might expand backslashes.
-cat <<\EOF_SED > conftestsed
-s,\\,\\\\,g; s,\$,$$,g
+# will be expanded by make, so quote '$'.
+tmp="$progname $@"
+sed -e 's,\$,$$,g' <<EOF_SED > conftestsed.out
+$tmp
EOF_SED
-tmp="'$progname'"
-for ac_arg
-do
- tmp="$tmp '"`echo "$ac_arg" | sed -fconftestsed`
-done
-rm -f conftestsed
-TOPLEVEL_CONFIGURE_ARGUMENTS="$tmp"
+TOPLEVEL_CONFIGURE_ARGUMENTS=`cat conftestsed.out`
+rm -f conftestsed.out
AC_SUBST(TOPLEVEL_CONFIGURE_ARGUMENTS)
moveifchange=${srcdir}/move-if-change
*) ;;
esac
;;
+ *-*-uclinux*)
+ noconfigdirs="$noconfigdirs target-newlib target-libgloss target-rda ${libgcj}"
+ ;;
*-*-vxworks*)
- noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
+ noconfigdirs="$noconfigdirs target-newlib target-libgloss target-libiberty ${libgcj}"
;;
alpha*-dec-osf*)
# ld works, but does not support shared libraries.
# newlib is not 64 bit ready
noconfigdirs="$noconfigdirs target-newlib target-libgloss"
;;
- alpha*-*-freebsd*)
+ alpha*-*-freebsd* | alpha*-*-kfreebsd*-gnu)
noconfigdirs="$noconfigdirs target-newlib target-libgloss"
;;
alpha*-*-*)
;;
ia64*-**-hpux*)
# No gdb or ld support yet.
- noconfigdirs="$noconfigdirs tix readline mmalloc libgui itcl gdb ld"
+ noconfigdirs="$noconfigdirs ${libgcj} tix readline mmalloc libgui itcl gdb ld"
;;
i[[3456789]]86-*-coff | i[[3456789]]86-*-elf)
noconfigdirs="$noconfigdirs ${libgcj}"
;;
- i[[3456789]]86-*-freebsd*)
+ i[[3456789]]86-*-freebsd* | i[[3456789]]86-*-kfreebsd*-gnu)
noconfigdirs="$noconfigdirs target-newlib target-libgloss"
;;
i[[3456789]]86-*-linux*)
# Base args. Strip norecursion, cache-file, srcdir, host, build,
# target and nonopt. These are the ones we might not want to pass
-# down to subconfigures.
+# down to subconfigures. Also strip program-prefix, program-suffix,
+# and program-transform-name, so that we can pass down a consistent
+# program-transform-name. If autoconf has put single quotes around
+# any of these arguments (because they contain shell metacharacters)
+# then this will fail; in practice this only happens for
+# --program-transform-name, so be sure to override --program-transform-name
+# at the end of the argument list.
+# These will be expanded by make, so quote '$'.
cat <<\EOF_SED > conftestsed
s/ --no[[^ ]]* / /
s/ --c[[a-z-]]*[[= ]][[^ ]]* / /
s/ --ho[[a-z-]]*[[= ]][[^ ]]* / /
s/ --bu[[a-z-]]*[[= ]][[^ ]]* / /
s/ --t[[a-z-]]*[[= ]][[^ ]]* / /
+s/ --program-[[pst]][[a-z-]]*[[= ]][[^ ]]* / /
s/ -cache-file[[= ]][[^ ]]* / /
s/ -srcdir[[= ]][[^ ]]* / /
s/ -host[[= ]][[^ ]]* / /
s/ -build[[= ]][[^ ]]* / /
s/ -target[[= ]][[^ ]]* / /
+s/ -program-prefix[[= ]][[^ ]]* / /
+s/ -program-suffix[[= ]][[^ ]]* / /
+s/ -program-transform-name[[= ]][[^ ]]* / /
s/ [[^' -][^ ]*] / /
s/^ *//;s/ *$//
-s,\\,\\\\,g; s,\$,$$,g
+s,\$,$$,g
EOF_SED
-baseargs=`echo " ${ac_configure_args} " | sed -fconftestsed`
-rm -f conftestsed
+sed -f conftestsed <<EOF_SED > conftestsed.out
+ ${ac_configure_args}
+EOF_SED
+baseargs=`cat conftestsed.out`
+rm -f conftestsed conftestsed.out
+
+# Add in --program-transform-name, after --program-prefix and
+# --program-suffix have been applied to it. Autoconf has already
+# doubled dollar signs and backslashes in program_transform_name; we want
+# the backslashes un-doubled, and then the entire thing wrapped in single
+# quotes, because this will be expanded first by make and then by the shell.
+# Also, because we want to override the logic in subdir configure scripts to
+# choose program_transform_name, replace any s,x,x, with s,y,y,.
+sed -e "s,\\\\\\\\,\\\\,g; s,','\\\\'',g; s/s,x,x,/s,y,y,/" <<EOF_SED > conftestsed.out
+${program_transform_name}
+EOF_SED
+gcc_transform_name=`cat conftestsed.out`
+rm -f conftestsed.out
+baseargs="$baseargs --program-transform-name='${gcc_transform_name}'"
# For the build-side libraries, we just need to pretend we're native,
# and not use the same cache file. Multilibs are neither needed nor
target_configargs="--with-newlib ${target_configargs}"
fi
+# Different target subdirs use different values of certain variables
+# (notably CXX). Worse, multilibs use *lots* of different values.
+# Worse yet, autoconf 2.5x makes some of these 'precious', meaning that
+# it doesn't automatically accept command-line overrides of them.
+# This means it's not safe for target subdirs to share a cache file,
+# which is disgusting, but there you have it. Hopefully this can be
+# fixed in future. It's still worthwhile to use a cache file for each
+# directory. I think.
+
# Pass the appropriate --host, --build, and --cache-file arguments.
-target_configargs="--cache-file=../config.cache --host=${target_alias} --build=${build_alias} ${target_configargs}"
+target_configargs="--cache-file=config.cache --host=${target_alias} --build=${build_alias} ${target_configargs}"
# provide a proper gxx_include_dir.
# Note, if you change the default, make sure to fix both here and in
;;
esac
+# Allow the user to override the flags for
+# our build compiler if desired.
+CFLAGS_FOR_BUILD=${CFLAGS_FOR_BUILD-${CFLAGS}}
+
# On Canadian crosses, we'll be searching the right directories for
# the previously-installed cross compiler, so don't bother to add
# flags for directories within the install tree of the compiler
# Don't use libstdc++-v3's flags to configure/build itself.
libstdcxx_flags='`test ! -f $$r/$(TARGET_SUBDIR)/libstdc++-v3/scripts/testsuite_flags || $(SHELL) $$r/$(TARGET_SUBDIR)/libstdc++-v3/scripts/testsuite_flags --build-includes` -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs'
-raw_libstdcxx_flags=' -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs'
+raw_libstdcxx_flags='-L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs'
if test "x${CXX_FOR_TARGET+set}" = xset; then
if test "x${RAW_CXX_FOR_TARGET+set}" != xset; then
AC_SUBST(CC)
AC_SUBST(CXX)
AC_SUBST(CFLAGS)
+AC_SUBST(CFLAGS_FOR_BUILD)
AC_SUBST(CXXFLAGS)
AC_SUBST(DEFAULT_YACC)
AC_SUBST(DEFAULT_LEX)