From mboxrd@z Thu Jan 1 00:00:00 1970 From: Shinya Kuribayashi Date: Tue, 09 Oct 2007 18:56:19 +0900 Subject: [Buildroot] [MIPS] toolchain/gcc/Config.in broken In-Reply-To: <20071009070816.GP20951@aon.at> References: <470ADDA8.3080105@ruby.dti.ne.jp> <20071009070816.GP20951@aon.at> Message-ID: <470B5043.5010606@ruby.dti.ne.jp> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net 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