From: Shinya Kuribayashi <skuribay@ruby.dti.ne.jp>
To: buildroot@busybox.net
Subject: [Buildroot] [MIPS] toolchain/gcc/Config.in broken
Date: Tue, 09 Oct 2007 18:56:19 +0900 [thread overview]
Message-ID: <470B5043.5010606@ruby.dti.ne.jp> (raw)
In-Reply-To: <20071009070816.GP20951@aon.at>
Bernhard Fischer wrote:
> You probably mean OABI and not O32.
Yes :-)
> Look at target/Config.in.arch
> I was under the impression that OABI was 32 for mipsel and o64 for mips,
> no?
I'm not confident about that...
> I'm not too familiar with the mips matrix.. I will take a look how
> mips32r2 should be configured (mips vs. mips64 vs. mipsel vs. ??; i.e.
> both the endianess and the bit-depth have to be settable, AFAICS).
IMHO it's target ABI config problem about OABI and mips, not mips32r2
specific problem as you know.
I have three successful builds. I hope these help.
[1] mips: Before recently toolchain config rework (2007-09-19 build)
skuribay at debian:~/devel/buildroot$ ./build_mips.orig/staging_dir/usr/bin/mips-linux-gcc -v
Using built-in specs.
Target: mips-linux-uclibc
Configured with: /home/skuribay/devel/buildroot/toolchain_build_mips/gcc-4.2.1/configure --prefix=/usr --build=i386-pc-linux-gnu --host=i386-pc-linux-gnu --target=mips-linux-uclibc --enable-languages=c,c++ --with-sysroot=/home/skuribay/devel/buildroot/build_mips/staging_dir --with-build-time-tools=/home/skuribay/devel/buildroot/build_mips/staging_dir/usr/mips-linux-uclibc/bin --disable-__cxa_atexit --enable-target-optspace --with-gnu-ld --enable-shared --with-gmp=/home/skuribay/devel/buildroot/toolchain_build_mips/gmp --with-mpfr=/home/skuribay/devel/buildroot/toolchain_build_mips/mpfr --disable-nls --enable-threads --disable-multilib
Thread model: posix
gcc version 4.2.1
[2] mipsel: Current trunk build
skuribay at debian:~/devel/buildroot$ ./build_mipsel/staging_dir/usr/bin/mipsel-linux-gcc -v
Using built-in specs.
Target: mipsel-linux-uclibc
Configured with: /home/skuribay/devel/buildroot/toolchain_build_mipsel/gcc-4.2.1/configure --prefix=/usr --build=i386-pc-linux-gnu --host=i386-pc-linux-gnu --target=mipsel-linux-uclibc --enable-languages=c,c++ --with-sysroot=/home/skuribay/devel/buildroot/build_mipsel/staging_dir --with-build-time-tools=/home/skuribay/devel/buildroot/build_mipsel/staging_dir/usr/mipsel-linux-uclibc/bin --disable-__cxa_atexit --enable-target-optspace --with-gnu-ld --enable-shared --with-gmp=/home/skuribay/devel/buildroot/toolchain_build_mipsel/gmp --with-mpfr=/home/skuribay/devel/buildroot/toolchain_build_mipsel/mpfr --disable-nls --enable-threads --disable-multilib --with-abi=32 --with-tune=mips32r2
Thread model: posix
gcc version 4.2.1
[3] mips: Current trunk build with a change (for testing)
skuribay at debian:~/devel/buildroot$ svn diff
Index: target/Config.in.arch
===================================================================
--- target/Config.in.arch (revision 20207)
+++ target/Config.in.arch (working copy)
@@ -689,7 +689,7 @@
default iwmmxt if BR2_iwmmxt
default 32 if BR2_mipsel && BR2_MIPS_OABI
default n32 if BR2_mipsel && BR2_MIPS_EABI
- default o64 if BR2_mips && BR2_MIPS_OABI
+ default 32 if BR2_mips && BR2_MIPS_OABI
default eabi if BR2_mips && BR2_MIPS_EABI
default 64 if BR2_mips && BR2_MIPS_ABI64
default mmixware if BR2_mmix && BR2_MMIX_ABI_native
skuribay at debian:~/devel/buildroot$ ./build_mips/staging_dir/usr/bin/mips-linux-gcc -v
Using built-in specs.
Target: mips-linux-uclibc
Configured with: /home/skuribay/devel/buildroot/toolchain_build_mips/gcc-4.2.1/configure --prefix=/usr --build=i386-pc-linux-gnu --host=i386-pc-linux-gnu --target=mips-linux-uclibc --enable-languages=c,c++ --with-sysroot=/home/skuribay/devel/buildroot/build_mips/staging_dir --with-build-time-tools=/home/skuribay/devel/buildroot/build_mips/staging_dir/usr/mips-linux-uclibc/bin --disable-__cxa_atexit --enable-target-optspace --with-gnu-ld --enable-shared --with-gmp=/home/skuribay/devel/buildroot/toolchain_build_mips/gmp --with-mpfr=/home/skuribay/devel/buildroot/toolchain_build_mips/mpfr --disable-nls --enable-threads --disable-multilib --with-abi=32 --with-tune=mips32r2
Thread model: posix
gcc version 4.2.1
Component versions are same for all three:
- binutils-2.18.50.1
- gcc-4.2.1
- gmp-4.2.2
- linux-2.6.22.1
- mpfr-2.3.0
- uClibc-0.9.29
thanks,
Shinya Kuribayashi
next prev parent reply other threads:[~2007-10-09 9:56 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <470ADDA8.3080105@ruby.dti.ne.jp>
2007-10-09 7:08 ` [Buildroot] [MIPS] toolchain/gcc/Config.in broken Bernhard Fischer
2007-10-09 9:56 ` Shinya Kuribayashi [this message]
2007-10-09 12:27 ` Bernhard Fischer
2007-10-09 13:57 ` Shinya Kuribayashi
2007-10-09 16:30 ` Bernhard Fischer
2007-10-09 19:16 ` Elizabeth Oldham
2007-10-09 19:33 ` Bernhard Fischer
2007-10-09 19:42 ` Elizabeth Oldham
2007-10-09 20:56 ` Elizabeth Oldham
2007-10-09 21:31 ` Bernhard Fischer
2007-10-10 2:52 ` Shinya Kuribayashi
[not found] ` <120071009213155.GU20951@aon.at>
2007-10-10 10:13 ` Elizabeth Oldham
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