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config.gcc (m68k-*-linux*): Add with_arch. 

* config.gcc (m68k-*-linux*): Add with_arch.  Add sysroot-suffix.h
	to tm_file.  Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
	tmake_file.
	* config/m68k/t-linux: New.
	* doc/install.texi: Document m68k-*-linux is now multilibbed by
	default.

From-SVN: r137557
This commit is contained in:
Nathan Sidwell 2008-07-07 11:14:37 +00:00
parent b2aa7a6437
commit 368b55f6b0
4 changed files with 35 additions and 4 deletions
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16
gcc/ChangeLog
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@ -1,3 +1,19 @@
2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
Nathan Sidwell <nathan@codesourcery.com>
* config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
tmake_file.
* config/m68k/t-linux: New.
* doc/install.texi: Document m68k-*-linux is now multilibbed by
default.
2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
* config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
* config/m68k/m68k-devices.def: Remove multilibs that only differ
by MAC/EMAC.
2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* gcc.c (execute): Fix -Wc++-compat warning. * gcc.c (execute): Fix -Wc++-compat warning.

4
gcc/config.gcc
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@ -1459,9 +1459,11 @@ m68k-*-linux*) # Motorola m68k's running GNU/Linux
# aka the GNU/Linux C library 6. # aka the GNU/Linux C library 6.
default_m68k_cpu=68020 default_m68k_cpu=68020
default_cf_cpu=5475 default_cf_cpu=5475
tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h m68k/linux.h" with_arch=${with_arch:-m68k}
tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h m68k/linux.h ./sysroot-suffix.h"
extra_options="${extra_options} m68k/ieee.opt" extra_options="${extra_options} m68k/ieee.opt"
tm_defines="${tm_defines} MOTOROLA=1" tm_defines="${tm_defines} MOTOROLA=1"
tmake_file="${tmake_file} m68k/t-floatlib m68k/t-linux m68k/t-mlibs"
# if not configured with --enable-sjlj-exceptions, bump the # if not configured with --enable-sjlj-exceptions, bump the
# libgcc version number # libgcc version number
if test x$sjlj != x1; then if test x$sjlj != x1; then

11
gcc/config/m68k/t-linux Normal file
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@ -0,0 +1,11 @@
EXTRA_MULTILIB_PARTS=crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o
# Only include multilibs for CPUs with an MMU.
M68K_MLIB_CPU += && match(FLAGS, "FL_MMU")
# This rule uses MULTILIB_MATCHES to generate a definition of
# SYSROOT_SUFFIX_SPEC.
sysroot-suffix.h: $(srcdir)/config/m68k/print-sysroot-suffix.sh
$(SHELL) $(srcdir)/config/m68k/print-sysroot-suffix.sh \
"$(SYSTEM_HEADER_DIR)/../.." "$(MULTILIB_MATCHES)" \
"$(MULTILIB_OPTIONS)" > $@

8
gcc/doc/install.texi
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@ -3427,15 +3427,17 @@ applications. There are no standard Unix configurations.
@end html @end html
@heading @anchor{m68k-x-x}m68k-*-* @heading @anchor{m68k-x-x}m68k-*-*
By default, @samp{m68k-*-aout}, @samp{m68k-*-coff*}, By default, @samp{m68k-*-aout}, @samp{m68k-*-coff*},
@samp{m68k-*-elf*}, @samp{m68k-*-rtems} and @samp{m68k-*-uclinux} @samp{m68k-*-elf*}, @samp{m68k-*-rtems}, @samp{m68k-*-uclinux} and
@samp{m68k-*-linux}
build libraries for both M680x0 and ColdFire processors. If you only build libraries for both M680x0 and ColdFire processors. If you only
need the M680x0 libraries, you can omit the ColdFire ones by passing need the M680x0 libraries, you can omit the ColdFire ones by passing
@option{--with-arch=m68k} to @command{configure}. Alternatively, you @option{--with-arch=m68k} to @command{configure}. Alternatively, you
can omit the M680x0 libraries by passing @option{--with-arch=cf} to can omit the M680x0 libraries by passing @option{--with-arch=cf} to
@command{configure}. These targets default to 5206 code when @command{configure}. These targets default to 5206 or 5475 code as
appropriate for the target system when
configured with @option{--with-arch=cf} and 68020 code otherwise. configured with @option{--with-arch=cf} and 68020 code otherwise.
The @samp{m68k-*-linux-gnu}, @samp{m68k-*-netbsd} and The @samp{m68k-*-netbsd} and
@samp{m68k-*-openbsd} targets also support the @option{--with-arch} @samp{m68k-*-openbsd} targets also support the @option{--with-arch}
option. They will generate ColdFire CFV4e code when configured with option. They will generate ColdFire CFV4e code when configured with
@option{--with-arch=cf} and 68020 code otherwise. @option{--with-arch=cf} and 68020 code otherwise.