patches/gcc/4.3.3/180-superh-default-multilib.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Sun Aug 30 16:54:30 2009 +0200 (2009-08-30)
changeset 1502 472cfde636a1
permissions -rw-r--r--
config: move the "build shared libraries" option to the OS menu

The "Build shared libraries" config option is dependant on the type of
"Target OS".

Moving this options to the "Target OS" sub-menu is also better in the user
perspective: he/she no longer needs to go back and forth to see if he/she
missed any option.
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Original patch from: ../4.3.2/180-superh-default-multilib.patch
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-= BEGIN original header =-
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Original patch from gentoo: gentoo/src/patchsets/gcc/4.3.1/gentoo/53_all_gcc4-superh-default-multilib.patch
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The gcc-3.x toolchains would contain all the targets by default.  With gcc-4,
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you have to actually list out the multilibs you want or you will end up with
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just one when using targets like 'sh4-linux-gnu'.
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The resulting toolchain can't even build a kernel as the kernel needs to build
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with the nofpu flag to be sure that no fpu ops are generated.
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Here we restore the gcc-3.x behavior; the additional overhead of building all
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of these multilibs by default is negligible.
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http://bugs.gentoo.org/140205
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-= END original header =-
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diff -durN gcc-4.3.3.orig/gcc/config.gcc gcc-4.3.3/gcc/config.gcc
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--- gcc-4.3.3.orig/gcc/config.gcc	2008-11-20 18:09:53.000000000 +0100
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+++ gcc-4.3.3/gcc/config.gcc	2009-01-27 22:19:32.000000000 +0100
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@@ -2275,7 +2275,7 @@
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 	if test x${sh_multilibs} = x ; then
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 		case ${target} in
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 		sh64-superh-linux* | \
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-		sh[1234]*)	sh_multilibs=${sh_cpu_target} ;;
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+		sh[1234]*)	sh_multilibs=`cd ${srcdir}/config/sh ; echo t-mlib-sh[1-4]* | sed 's:t-mlib-sh:,m:g;s: ::g'` ;;
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 		sh64* | sh5*)	sh_multilibs=m5-32media,m5-32media-nofpu,m5-compact,m5-compact-nofpu,m5-64media,m5-64media-nofpu ;;
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 		sh-superh-*)	sh_multilibs=m4,m4-single,m4-single-only,m4-nofpu ;;
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 		sh*-*-linux*)	sh_multilibs=m1,m3e,m4 ;;