From: Konstantin Kletschke <kletschke@synertronixx.de>
To: buildroot@busybox.net
Subject: [Buildroot] Soft float toolchain on ARM
Date: Mon, 4 Jun 2007 17:29:57 +0200 [thread overview]
Message-ID: <20070604152957.GA19514@z1.synertronixx> (raw)
In-Reply-To: <000601c7a6ba$0bd959b0$016efea9@SDW>
Am 2007-06-04 11:07 -0400 schrieb Stuart Wood:
> using soft-float. Does anyone have the magic combination of versions for
> uClibc, gcc, etc. that provide a stable working toolchain?
Works fine here, EABI:
BR2_ARM_TYPE="GENERIC_ARM"
BR2_GNU_TARGET_SUFFIX="linux-uclibcgnueabi"
BR2_KERNEL_HEADERS_2_6_20=y
BR2_DEFAULT_KERNEL_HEADERS="2.6.20"
BR2_UCLIBC_VERSION_SNAPSHOT=y
BR2_USE_UCLIBC_SNAPSHOT="snapshot"
BR2_PTHREADS_OLD=y
BR2_BINUTILS_VERSION_2_17=y
BR2_EXTRA_BINUTILS_CONFIG_OPTIONS=""
BR2_GCC_VERSION_4_1_2=y
BR2_EXTRA_GCC_CONFIG_OPTIONS=""
BR2_INSTALL_LIBSTDCPP=y
BR2_GCC_SHARED_LIBGCC=y
BR2_ENABLE_MULTILIB=y
BR2_LARGEFILE=y
BR2_SOFT_FLOAT=y
BR2_TARGET_OPTIMIZATION="-Os -pipe"
BR2_CROSS_TOOLCHAIN_TARGET_UTILS=y
with
diff -urN gcc-4.1.1/gcc/config/arm/linux-eabi.h gcc-4.1.1-arm9tdmi/gcc/config/arm/linux-eabi.h
--- gcc-4.1.1/gcc/config/arm/linux-eabi.h 2006-10-22 11:11:49.000000000 -0700
+++ gcc-4.1.1-arm9tdmi/gcc/config/arm/linux-eabi.h 2006-10-24 21:34:01.000000000 -0700
@@ -45,7 +45,7 @@
The ARM10TDMI core is the default for armv5t, so set
SUBTARGET_CPU_DEFAULT to achieve this. */
#undef SUBTARGET_CPU_DEFAULT
-#define SUBTARGET_CPU_DEFAULT TARGET_CPU_arm10tdmi
+#define SUBTARGET_CPU_DEFAULT TARGET_CPU_arm9tdmi
#undef SUBTARGET_EXTRA_LINK_SPEC
#define SUBTARGET_EXTRA_LINK_SPEC " -m armelf_linux_eabi"
applied.
Regards, Konsti
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next prev parent reply other threads:[~2007-06-04 15:29 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-06-03 19:55 [Buildroot] Soft float toolchain on ARM David Lambert
2007-06-04 15:07 ` Stuart Wood
2007-06-04 15:29 ` Konstantin Kletschke [this message]
2007-06-04 15:30 ` Philippe Ney
2007-06-04 15:43 ` Stuart Wood
2007-06-04 15:44 ` Bernhard Fischer
2007-06-05 7:55 ` MikeW
2007-06-05 8:32 ` Bernhard Fischer
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