From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Elliott Date: Sun, 29 Mar 2009 16:08:51 -0400 Subject: [Buildroot] PPC won't build with soft float Message-ID: <49CFD553.7030909@PinsonConsulting.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net Recently I have been unable to build when soft float is set. I have tried 20090323 and 20090329. The configuration is below. It fails saying that the C compiler cannot create executables. The failure is in libmudflap. Checking config.log I see the specific error is ".../gcc-4.3.3-final/./gcc/libgcc_s.so: undefined reference to 'copysignl'" Is there a fix or workaround? BR2_HAVE_DOT_CONFIG=y BR2_VERSION="2009.05-svn" BR2_powerpc=y BR2_powerpc_405=y BR2_ARCH="powerpc" BR2_ENDIAN="BIG" BR2_GCC_TARGET_TUNE="405" BR2_PROJECT="uclibc" BR2_HOSTNAME="uclibc" BR2_BANNER="Welcome to Buildroot" BR2_WGET="wget --passive-ftp -nd" BR2_SVN_CO="svn co" BR2_SVN_UP="svn up" BR2_GIT="git clone" BR2_ZCAT="gzip -d -c" BR2_BZCAT="bzcat" BR2_TAR_OPTIONS="" BR2_DL_DIR="$(BASE_DIR)/dl" BR2_COPYTO="" BR2_PRIMARY_SITE="" BR2_BACKUP_SITE="http://buildroot.net/downloads/sources/" BR2_SOURCEFORGE_MIRROR="easynews" BR2_KERNEL_MIRROR="http://www.kernel.org/pub/" BR2_GNU_MIRROR="http://ftp.gnu.org/pub/gnu" BR2_DEBIAN_MIRROR="http://ftp.debian.org" BR2_ATMEL_MIRROR="ftp://www.at91.com/pub/buildroot/" BR2_AT91_PATCH_MIRROR="http://maxim.org.za/AT91RM9200/2.6/" BR2_STAGING_DIR="$(BUILD_DIR)/staging_dir" BR2_TOPDIR_PREFIX="" BR2_TOPDIR_SUFFIX="" BR2_GNU_BUILD_SUFFIX="pc-linux-gnu" BR2_GNU_TARGET_SUFFIX="linux-uclibc" BR2_JLEVEL=1 BR2_RECENT=y BR2_STRIP_strip=y BR2_OPTIMIZE_S=y BR2_UPDATE_CONFIG=y BR2_TOOLCHAIN_BUILDROOT=y BR2_TOOLCHAIN_SOURCE=y BR2_EXT_GCC_VERSION_4_1_2=y BR2_EXT_GCC_VERSION_4_2_1=y BR2_EXT_GCC_VERSION_4_2_2=y BR2_EXT_GCC_VERSION_4_2_3=y BR2_EXT_BINUTILS_VERSION_2_17=y BR2_EXT_BINUTILS_VERSION_2_18=y BR2_EXT_UCLIBC_VERSION_0_9_28_3=y BR2_EXT_UCLIBC_VERSION_0_9_29=y BR2_EXT_UCLIBC_VERSION_0_9_30=y BR2_EXT_UCLIBC_VERSION_0_9_30_1=y BR2_KERNEL_HEADERS_2_6_28=y BR2_DEFAULT_KERNEL_HEADERS="2.6.28.8" BR2_UCLIBC_VERSION_0_9_30_1=y BR2_UCLIBC_VERSION_STRING="0.9.30.1" BR2_UCLIBC_CONFIG="toolchain/uClibc/uClibc-0.9.30.config" BR2_BINUTILS_VERSION_2_19_1=y BR2_BINUTILS_VERSION="2.19.1" BR2_EXTRA_BINUTILS_CONFIG_OPTIONS="" BR2_GCC_VERSION_4_3_3=y BR2_GCC_SUPPORTS_SYSROOT=y BR2_GCC_SUPPORTS_FINEGRAINEDMTUNE=y BR2_GCC_VERSION="4.3.3" BR2_TOOLCHAIN_SYSROOT=y BR2_EXTRA_GCC_CONFIG_OPTIONS="" BR2_GCC_SHARED_LIBGCC=y BR2_INET_RPC=y BR2_SOFT_FLOAT=y BR2_PTHREADS_OLD=y BR2_TARGET_OPTIMIZATION="-Os -pipe" BR2_CROSS_TOOLCHAIN_TARGET_UTILS=y BR2_PACKAGE_BUSYBOX=y BR2_BUSYBOX_VERSION_1_13_X=y BR2_BUSYBOX_VERSION="1.13.3" BR2_PACKAGE_BUSYBOX_FULLINSTALL=y BR2_PACKAGE_BUSYBOX_CONFIG="../configs/busybox.config" BR2_PACKAGE_BUSYBOX_HIDE_OTHERS=y BR2_HOST_FAKEROOT=y BR2_PACKAGE_CUSTOMIZE=y BR2_PACKAGE_DROPBEAR=y BR2_PACKAGE_LIBPCAP=y BR2_PACKAGE_TCPDUMP=y BR2_PACKAGE_TTCP=y BR2_PACKAGE_MTD=y BR2_PACKAGE_MTD_UTILS=y BR2_PACKAGE_MTD_FLASHCP=y BR2_PACKAGE_MTD_FLASH_ERASE=y BR2_PACKAGE_MTD_FLASH_ERASEALL=y BR2_PACKAGE_MTD_FLASH_INFO=y BR2_PACKAGE_MTD_JFFS2DUMP=y BR2_PACKAGE_MTD_MKFSJFFS2=y BR2_PACKAGE_MTD_MKFSJFFS=y BR2_PACKAGE_XSERVER_none=y BR2_PACKAGE_LZO=y BR2_PACKAGE_ZLIB=y BR2_ROOTFS_PREFIX="rootfs" BR2_ROOTFS_SUFFIX="" BR2_TARGET_ROOTFS_EXT2=y BR2_TARGET_ROOTFS_EXT2_BLOCKS=0 BR2_TARGET_ROOTFS_EXT2_INODES=0 BR2_TARGET_ROOTFS_EXT2_RESBLKS=0 BR2_TARGET_ROOTFS_EXT2_SQUASH=y BR2_TARGET_ROOTFS_EXT2_OUTPUT="$(IMAGE).ext2" BR2_TARGET_ROOTFS_EXT2_GZIP=y BR2_TARGET_ROOTFS_EXT2_COPYTO="" BR2_KERNEL_none=y