CFLAGS_FOR_TARGET
DEBUG_PREFIX_CFLAGS_FOR_TARGET
SYSROOT_CFLAGS_FOR_TARGET
+extra_host_zlib_configure_flags
extra_host_libiberty_configure_flags
stage1_languages
extra_linker_plugin_flags
ac_user_opts='
enable_option_checking
with_build_libsubdir
+with_system_zlib
enable_as_accelerator_for
enable_offload_targets
enable_gold
--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
--without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
--with-build-libsubdir=DIR Directory where to find libraries for build system
+ --with-system-zlib use installed libz
--with-mpc=PATH specify prefix directory for installed MPC package.
Equivalent to --with-mpc-include=PATH/include plus
--with-mpc-lib=PATH/lib
fi
use_included_zlib=
+
+# Check whether --with-system-zlib was given.
+if test "${with_system_zlib+set}" = set; then :
+ withval=$with_system_zlib;
+fi
+
# Make sure we don't let ZLIB be added if we didn't want it.
if test x$with_system_zlib = xyes ; then
use_included_zlib=no
ac_configure_args=`echo " $ac_configure_args" | sed -e "s/ '--enable-languages=[^ ]*'//g" -e "s/$/ '--enable-languages="$enable_languages"'/" `
-else
- # Disable all target libraries if not building gcc.
- target_configdirs=
fi
# Handle --disable-<component> generically.
fi
done
+# Exclude target-zlib if target-libjava isn't built.
+case ${target_configdirs} in
+*target-libjava*)
+ ;;
+*)
+ target_configdirs="`echo ${target_configdirs} | sed -e 's/target-zlib//'`"
+ ;;
+esac
+
# libiberty-linker-plugin is special: it doesn't have its own source directory,
# so we have to add it after the preceding checks.
if test x"$extra_linker_plugin_flags$extra_linker_plugin_configure_flags" != x
# Sometimes we have special requirements for the host libiberty.
extra_host_libiberty_configure_flags=
+extra_host_zlib_configure_flags=
case " $configdirs " in
*" lto-plugin "* | *" libcc1 "*)
# When these are to be built as shared libraries, the same applies to
# libiberty.
extra_host_libiberty_configure_flags=--enable-shared
;;
+ *" bfd "*)
+ # When bfd is to be built as a shared library, the same applies to
+ # zlib.
+ if test "$enable_shared" = "yes"; then
+ extra_host_zlib_configure_flags=--enable-host-shared
+ fi
+ ;;
esac
+
# Produce a warning message for the subdirs we can't configure.
# This isn't especially interesting in the Cygnus tree, but in the individual
# FSF releases, it's important to let people know when their machine isn't