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authorgeoffk <geoffk@138bc75d-0d04-0410-961f-82ee72b054a4>2003-02-06 01:47:56 +0000
committergeoffk <geoffk@138bc75d-0d04-0410-961f-82ee72b054a4>2003-02-06 01:47:56 +0000
commitb197fbcf9fff937f22cfe62dfad1a2e48dafb21c (patch)
tree2afad0ecf8b6e8b262fccd46b90578858d21ab7a /gcc/config.gcc
parent0cea7f1f3e001b19c39d678054af18b3e2608e65 (diff)
downloadgcc-b197fbcf9fff937f22cfe62dfad1a2e48dafb21c.tar.gz
* Makefile.in (host_hook_obj): New.
(OBJS): Add $(host_hook_obj). (host_default.o): New rule. * config.gcc (host_hook_obj): New, default to host-default.o. (powerpc-*-darwin*): Use host-darwin.o. (out_host_hook_obj): New. * configure: Regenerate. * configure.in: Print information about out_host_hook_obj, substitute into output files. * host-default.c: New file. * hosthooks.h: New file. * toplev.c (general_init): Call host_hooks.extra_signals. * config/rs6000/host-darwin.c: New file. * config/rs6000/x-darwin: New file. * doc/hostconfig.texi: Add documentation for new host hook. Rearrange existing documentation. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@62470 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config.gcc')
-rw-r--r--gcc/config.gcc9
1 files changed, 9 insertions, 0 deletions
diff --git a/gcc/config.gcc b/gcc/config.gcc
index 5379dfa31fd..1afbefa1bd8 100644
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -99,6 +99,8 @@
# host_extra_gcc_objs List of extra host-dependent objects that should
# be linked into the gcc driver.
#
+# out_host_hook_obj An object file that provides the host hooks.
+#
# c_target_objs List of extra target-dependent objects that be
# linked into the C compiler only.
#
@@ -169,6 +171,8 @@
# the compiler proper when this system is a host,
# for host_extra_objs.
#
+# host_hook_obj An object file that provides the host hooks.
+#
# install_headers_dir Makefile-target for how the header file directory
# is installed, when this system is a build system,
# for build_install_headers_dir.
@@ -194,6 +198,7 @@ extra_host_objs=
extra_gcc_objs=
c_target_objs=
cxx_target_objs=
+host_hook_obj=host-default.o
tm_defines=
xm_defines=
# Set this to force installation and use of collect2.
@@ -1980,6 +1985,9 @@ powerpc-*-darwin*)
extra_headers=altivec.h
# override ppc default
need_64bit_hwint=
+ # powerpc-darwin host support.
+ host_hook_obj=host-darwin.o
+ xmake_file=rs6000/x-darwin
;;
powerpc*-*-freebsd*)
tm_file="${tm_file} dbxelf.h elfos.h ${fbsd_tm_file} rs6000/sysv4.h rs6000/freebsd.h"
@@ -2956,6 +2964,7 @@ else
host_extra_gcc_objs=$extra_gcc_objs
host_extra_objs=$extra_host_objs
host_exeext=$exeext
+ out_host_hook_obj=$host_hook_obj
pass2done=yes
fi
fi