meta-toolchain-sdk LDFLAGS fails for ARMv7 (beagleboard)
Trying to build an SDK for the Beaglebone
$ git clone git://git.yoctoproject.org/poky $ cd poky $ git checkout -b dora origin/dora
$ . oe-init-build-env
MACHINE is set to "beagleboard" in local.conf
$ ./environment-angstrom-v2013.06
$ bitbake meta-toolchain-sdk
SDK is generated, and installed in /opt/poky/1.5.1 (default)
The toolchain environment file is "sourced"
Then I try to build U-Boot-13.10 (with a minor patch)
$ make am335x_boneblack_config
$ make
After compiling a number of file, the linking of a library fails:
arm-poky-linux-gnueabi-ld.bfd -Wl,-O1 -Wl,--hash-style=gnu -Wl,--as-needed -r -o libcommon.o cmd_bdinfo.o cmd_boot.o cmd_bootm.o cmd_console.o cmd_dfu.o cmd_disk.o cmd_echo.o cmd_eeprom.o cmd_exit.o cmd_ext2.o cmd_ext4.o cmd_fat.o cmd_fdt.o cmd_fs.o cmd_gpio.o cmd_help.o cmd_i2c.o cmd_itest.o cmd_load.o cmd_mem.o cmd_misc.o cmd_mmc.o cmd_net.o cmd_nvedit.o cmd_pcmcia.o cmd_sf.o cmd_source.o cmd_spi.o cmd_spl.o cmd_test.o cmd_usb.o cmd_version.o cmd_ximg.o command.o console.o dlmalloc.o env_attr.o env_callback.o env_common.o env_flags.o env_mmc.o exports.o fdt_support.o flash.o hash.o hush.o image-fdt.o image.o main.o memsize.o miiphyutil.o s_record.o splash.o stdio.o usb.o usb_hub.o usb_storage.o xyzModem.o
arm-poky-linux-gnueabi-ld.bfd: unrecognized option '-Wl,-O1' arm-poky-linux-gnueabi-ld.bfd: use the --help option for usage information make[1]: *** [libcommon.o] Fel 1
make[1]: Lämnar katalogen "/home/ulf/felabs/sysdev/bootloader/u-boot-2013.10/common"
make: *** [common/libcommon.o] Fel 2
-------------------
The environment looks like:
---------------------------------------------------------------------------------------------------------------------------------------------------------------------------
export PATH=/opt/poky/1.5.1/sysroots/x86_64-pokysdk-linux/usr/bin:/opt/poky/1.5.1/sysroots/x86_64-pokysdk-linux/usr/bin/arm-poky-linux-gnueabi:$PATH
export PKG_CONFIG_SYSROOT_DIR=/opt/poky/1.5.1/sysroots/armv7a-vfp-neon-poky-linux-gnueabi
export PKG_CONFIG_PATH=/opt/poky/1.5.1/sysroots/armv7a-vfp-neon-poky-linux-gnueabi/usr/lib/pkgconfig
export CONFIG_SITE=/opt/poky/1.5.1/site-config-armv7a-vfp-neon-poky-linux-gnueabi
export CC="arm-poky-linux-gnueabi-gcc -march=armv7-a -mthumb-interwork -mfloat-abi=softfp -mfpu=neon --sysroot=/opt/poky/1.5.1/sysroots/armv7a-vfp-neon-poky-linux-gnueabi" export CXX="arm-poky-linux-gnueabi-g++ -march=armv7-a -mthumb-interwork -mfloat-abi=softfp -mfpu=neon --sysroot=/opt/poky/1.5.1/sysroots/armv7a-vfp-neon-poky-linux-gnueabi" export CPP="arm-poky-linux-gnueabi-gcc -E -march=armv7-a -mthumb-interwork -mfloat-abi=softfp -mfpu=neon --sysroot=/opt/poky/1.5.1/sysroots/armv7a-vfp-neon-poky-linux-gnueabi" export AS="arm-poky-linux-gnueabi-as "
export LD="arm-poky-linux-gnueabi-ld --sysroot=/opt/poky/1.5.1/sysroots/armv7a-vfp-neon-poky-linux-gnueabi"
export GDB=arm-poky-linux-gnueabi-gdb
export STRIP=arm-poky-linux-gnueabi-strip
export RANLIB=arm-poky-linux-gnueabi-ranlib
export OBJCOPY=arm-poky-linux-gnueabi-objcopy
export OBJDUMP=arm-poky-linux-gnueabi-objdump
export AR=arm-poky-linux-gnueabi-ar
export NM=arm-poky-linux-gnueabi-nm
export M4=m4
export TARGET_PREFIX=arm-poky-linux-gnueabi-
export CONFIGURE_FLAGS="--target=arm-poky-linux-gnueabi --host=arm-poky-linux-gnueabi --build=x86_64-linux --with-libtool-sysroot=/opt/poky/1.5.1/sysroots/armv7a-vfp-neon-poky-linux-gnueabi" export CFLAGS=" -O2 -pipe -g -feliminate-unused-debug-types"
export CXXFLAGS=" -O2 -pipe -g -feliminate-unused-debug-types -fpermissive"
export LDFLAGS="-Wl,-O1 -Wl,--hash-style=gnu -Wl,--as-needed"
export CPPFLAGS=""
export OECORE_NATIVE_SYSROOT="/opt/poky/1.5.1/sysroots/x86_64-pokysdk-linux"
export OECORE_TARGET_SYSROOT="/opt/poky/1.5.1/sysroots/armv7a-vfp-neon-poky-linux-gnueabi"
export OECORE_ACLOCAL_OPTS="-I /opt/poky/1.5.1/sysroots/x86_64-pokysdk-linux/usr/share/aclocal"
export OECORE_DISTRO_VERSION="1.5.1"
export OECORE_SDK_VERSION="1.5.1"
export PYTHONHOME=/opt/poky/1.5.1/sysroots/x86_64-pokysdk-linux/usr
export ARCH=arm
export CROSS_COMPILE=arm-poky-linux-gnueabi-
---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Notable is:
export LD="arm-poky-linux-gnueabi-ld --sysroot=/opt/poky/1.5.1/sysroots/armv7a-vfp-neon-poky-linux-gnueabi" export LDFLAGS="-Wl,-O1 -Wl,--hash-style=gnu -Wl,--as-needed"
From the error message I see:
"arm-poky-linux-gnueabi-ld.bfd -Wl,-O1 ..."
Note that $(CROSS_COMPILE)-ld.bfd is used, not $(CROSS_COMPILE)-ld
so the linker is linking with $(LDFLAGS) which contains switches to be passed to the compiler, and bombs
Changing LD to:
export LD="arm-poky-linux-gnueabi-gcc --sysroot=/opt/poky/1.5.1/sysroots/armv7a-vfp-neon-poky-linux-gnueabi"
Does not help, still you get the same error message with $(CROSS_COMPILE)-ld.bfd called with "-Wl,..." arguments.
Only when I am setting LDFLAGS="", E.E: not passing arguments to I can compile U-Boot.
It looks like the toolchain does not handle compiler linker flags correctly and passes the arguments without parsing to the linker.
If you use the SDK, Is it wrong to do=
${LD} ${LDFLAGS} ??
U-Boot does this in several places?
Using the poky installation to
bitbake core-image-minimal
will complete the build of U-Boot-2013.07, but does not pass these options.
arm-poky-linux-gnueabi-ld.bfd -r -o /home/ulf/felabs/sysdev/poky/build/tmp/work/beagleboard-poky-linux-gnueabi/u-boot/v2013.07+gitAUTOINC+62c175fbb8-r0/git/spl/common/libcommon.o /home/ulf/felabs/sysdev/poky/build/tmp/work/beagleboard-poky-linux-gnueabi/u-boot/v2013.07+gitAUTOINC+62c175fbb8-r0/git/spl/common/cmd_nvedit.o /home/ulf/felabs/sysdev/poky/build/tmp/work/beagleboard-poky-linux-gnueabi/u-boot/v2013.07+gitAUTOINC+62c175fbb8-r0/git/spl/common/console.o /home/ulf/felabs/sysdev/poky/build/tmp/work/beagleboard-poky-linux-gnueabi/u-boot/v2013.07+gitAUTOINC+62c175fbb8-r0/git/spl/common/dlmalloc.o /home/ulf/felabs/sysdev/poky/build/tmp/work/beagleboard-poky-linux-gnueabi/u-boot/v2013.07+gitAUTOINC+62c175fbb8-r0/git/spl/common/env_common.o /home/ulf/felabs/sysdev/poky/build/tmp/work/beagleboard-poky-linux-gnueabi/u-boot/v2013.07+gitAUTOINC+62c175fbb8-r0/git/spl/common/env_nand.o /home/ulf/felabs/sysdev/poky/build/tmp/work/beagleboard-poky-linux-gnueabi/u-boot/v2013.07+gitAUTOINC+62c175fbb8-r0/git/spl/common/image-fdt.o /home/ulf/felabs/sysdev/poky/build/tmp/work/beagleboard-poky-linux-gnueabi/u-boot/v2013.07+gitAUTOINC+62c175fbb8-r0/git/spl/common/image.o /home/ulf/felabs/sysdev/poky/build/tmp/work/beagleboard-poky-linux-gnueabi/u-boot/v2013.07+gitAUTOINC+62c175fbb8-r0/git/spl/common/memsize.o /home/ulf/felabs/sysdev/poky/build/tmp/work/beagleboard-poky-linux-gnueabi/u-boot/v2013.07+gitAUTOINC+62c175fbb8-r0/git/spl/common/stdio.o
Signature · 3 lines
Best Regards Ulf Samuelsson eMagii
Quoted 9 lines · Ulf Samuelsson
Trying to build an SDK for the Beaglebone
$ git clone git://git.yoctoproject.org/poky $ cd poky $ git checkout -b dora origin/dora$ . oe-init-build-envMACHINE is set to "beagleboard" in local.conf
It's not critical to your case, but in general beagleboard != beaglebone...
And cutting to the chase - U-boot recipe in OE clears CFLAGS, LDFLAGS and CPPFLAGS before building it...
Quoted 127 lines
$ ./environment-angstrom-v2013.06$ bitbake meta-toolchain-sdkSDK is generated, and installed in
/opt/poky/1.5.1(default)The toolchain environment file is "sourced"
Then I try to build U-Boot-13.10 (with a minor patch)
$ make am335x_boneblack_config$ makeAfter compiling a number of file, the linking of a library fails:
arm-poky-linux-gnueabi-ld.bfd -Wl,-O1 -Wl,--hash-style=gnu
-Wl,--as-needed -r -o libcommon.o cmd_bdinfo.o cmd_boot.o
cmd_bootm.o cmd_console.o cmd_dfu.o cmd_disk.o cmd_echo.o cmd_eeprom.o cmd_exit.o cmd_ext2.o cmd_ext4.o cmd_fat.o cmd_fdt.o cmd_fs.o cmd_gpio.o cmd_help.o cmd_i2c.o cmd_itest.o cmd_load.o cmd_mem.o cmd_misc.o cmd_mmc.o cmd_net.o cmd_nvedit.o cmd_pcmcia.o cmd_sf.o cmd_source.o cmd_spi.o cmd_spl.o cmd_test.o cmd_usb.o cmd_version.o cmd_ximg.o command.o console.o dlmalloc.o env_attr.o env_callback.o env_common.o env_flags.o env_mmc.o exports.o fdt_support.o flash.o hash.o hush.o image-fdt.o image.o main.o memsize.o miiphyutil.o s_record.o splash.o stdio.o usb.o usb_hub.o usb_storage.o xyzModem.o
arm-poky-linux-gnueabi-ld.bfd: unrecognized option '-Wl,-O1' arm-poky-linux-gnueabi-ld.bfd: use the --help option for usage information make[1]: *** [libcommon.o] Fel 1
make[1]: Lämnar katalogen "/home/ulf/felabs/sysdev/bootloader/u-boot-2013.10/common"
make: *** [common/libcommon.o] Fel 2-------------------
The environment looks like:
---------------------------------------------------------------------------------------------------------------------------------------------------------------------------
export PATH=/opt/poky/1.5.1/sysroots/x86_64-pokysdk-linux/usr/bin:/opt/poky/1.5.1/sysroots/x86_64-pokysdk-linux/usr/bin/arm-poky-linux-gnueabi:$PATH export PKG_CONFIG_SYSROOT_DIR=/opt/poky/1.5.1/sysroots/armv7a-vfp-neon-poky-linux-gnueabi
export PKG_CONFIG_PATH=/opt/poky/1.5.1/sysroots/armv7a-vfp-neon-poky-linux-gnueabi/usr/lib/pkgconfig
exportCONFIG_SITE=/opt/poky/1.5.1/site-config-armv7a-vfp-neon-poky-linux-gnueabi
export CC="arm-poky-linux-gnueabi-gcc -march=armv7-a
-mthumb-interwork -mfloat-abi=softfp -mfpu=neon --sysroot=/opt/poky/1.5.1/sysroots/armv7a-vfp-neon-poky-linux-gnueabi" export CXX="arm-poky-linux-gnueabi-g++ -march=armv7-a
-mthumb-interwork -mfloat-abi=softfp -mfpu=neon --sysroot=/opt/poky/1.5.1/sysroots/armv7a-vfp-neon-poky-linux-gnueabi" export CPP="arm-poky-linux-gnueabi-gcc -E -march=armv7-a
-mthumb-interwork -mfloat-abi=softfp -mfpu=neon --sysroot=/opt/poky/1.5.1/sysroots/armv7a-vfp-neon-poky-linux-gnueabi" export AS="arm-poky-linux-gnueabi-as "
export LD="arm-poky-linux-gnueabi-ld --sysroot=/opt/poky/1.5.1/sysroots/armv7a-vfp-neon-poky-linux-gnueabi"
export GDB=arm-poky-linux-gnueabi-gdb
export STRIP=arm-poky-linux-gnueabi-strip
export RANLIB=arm-poky-linux-gnueabi-ranlib
export OBJCOPY=arm-poky-linux-gnueabi-objcopy
export OBJDUMP=arm-poky-linux-gnueabi-objdump
export AR=arm-poky-linux-gnueabi-ar
export NM=arm-poky-linux-gnueabi-nm
export M4=m4
export TARGET_PREFIX=arm-poky-linux-gnueabi-
export CONFIGURE_FLAGS="--target=arm-poky-linux-gnueabi
--host=arm-poky-linux-gnueabi --build=x86_64-linux --with-libtool-sysroot=/opt/poky/1.5.1/sysroots/armv7a-vfp-neon-poky-linux-gnueabi" export CFLAGS=" -O2 -pipe -g -feliminate-unused-debug-types"
export CXXFLAGS=" -O2 -pipe -g -feliminate-unused-debug-types -fpermissive"
export LDFLAGS="-Wl,-O1 -Wl,--hash-style=gnu -Wl,--as-needed"
export CPPFLAGS=""
export OECORE_NATIVE_SYSROOT="/opt/poky/1.5.1/sysroots/x86_64-pokysdk-linux"
export OECORE_TARGET_SYSROOT="/opt/poky/1.5.1/sysroots/armv7a-vfp-neon-poky-linux-gnueabi"
export OECORE_ACLOCAL_OPTS="-I/opt/poky/1.5.1/sysroots/x86_64-pokysdk-linux/usr/share/aclocal"
export OECORE_DISTRO_VERSION="1.5.1"
export OECORE_SDK_VERSION="1.5.1"
export PYTHONHOME=/opt/poky/1.5.1/sysroots/x86_64-pokysdk-linux/usr
export ARCH=arm
export CROSS_COMPILE=arm-poky-linux-gnueabi-
---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------Notable is:
export LD="arm-poky-linux-gnueabi-ld --sysroot=/opt/poky/1.5.1/sysroots/armv7a-vfp-neon-poky-linux-gnueabi" export LDFLAGS="-Wl,-O1 -Wl,--hash-style=gnu -Wl,--as-needed"From the error message I see:
"arm-poky-linux-gnueabi-ld.bfd -Wl,-O1 ..."Note that $(CROSS_COMPILE)-ld.bfd is used, not $(CROSS_COMPILE)-ld
so the linker is linking with $(LDFLAGS) which contains switches to be passed to the compiler, and bombs
Changing LD to:
export LD="arm-poky-linux-gnueabi-gcc --sysroot=/opt/poky/1.5.1/sysroots/armv7a-vfp-neon-poky-linux-gnueabi"Does not help, still you get the same error message with $(CROSS_COMPILE)-ld.bfd called with "-Wl,..." arguments.
Only when I am setting LDFLAGS="", E.E: not passing arguments to I can compile U-Boot.
It looks like the toolchain does not handle compiler linker flags correctly and passes the arguments without parsing to the linker.
If you use the SDK, Is it wrong to do=
${LD} ${LDFLAGS} ??
U-Boot does this in several places?
Using the poky installation to
bitbake core-image-minimal
will complete the build of U-Boot-2013.07, but does not pass these options.
arm-poky-linux-gnueabi-ld.bfd -r -o
/home/ulf/felabs/sysdev/poky/build/tmp/work/beagleboard-poky-linux-gnueabi/u-boot/v2013.07+gitAUTOINC+62c175fbb8-r0/git/spl/common/libcommon.o/home/ulf/felabs/sysdev/poky/build/tmp/work/beagleboard-poky-linux-gnueabi/u-boot/v2013.07+gitAUTOINC+62c175fbb8-r0/git/spl/common/cmd_nvedit.o/home/ulf/felabs/sysdev/poky/build/tmp/work/beagleboard-poky-linux-gnueabi/u-boot/v2013.07+gitAUTOINC+62c175fbb8-r0/git/spl/common/console.o/home/ulf/felabs/sysdev/poky/build/tmp/work/beagleboard-poky-linux-gnueabi/u-boot/v2013.07+gitAUTOINC+62c175fbb8-r0/git/spl/common/dlmalloc.o/home/ulf/felabs/sysdev/poky/build/tmp/work/beagleboard-poky-linux-gnueabi/u-boot/v2013.07+gitAUTOINC+62c175fbb8-r0/git/spl/common/env_common.o/home/ulf/felabs/sysdev/poky/build/tmp/work/beagleboard-poky-linux-gnueabi/u-boot/v2013.07+gitAUTOINC+62c175fbb8-r0/git/spl/common/env_nand.o/home/ulf/felabs/sysdev/poky/build/tmp/work/beagleboard-poky-linux-gnueabi/u-boot/v2013.07+gitAUTOINC+62c175fbb8-r0/git/spl/common/image-fdt.o/home/ulf/felabs/sysdev/poky/build/tmp/work/beagleboard-poky-linux-gnueabi/u-boot/v2013.07+gitAUTOINC+62c175fbb8-r0/git/spl/common/image.o/home/ulf/felabs/sysdev/poky/build/tmp/work/beagleboard-poky-linux-gnueabi/u-boot/v2013.07+gitAUTOINC+62c175fbb8-r0/git/spl/common/memsize.o/home/ulf/felabs/sysdev/poky/build/tmp/work/beagleboard-poky-linux-gnueabi/u-boot/v2013.07+gitAUTOINC+62c175fbb8-r0/git/spl/common/stdio.oSignature · 9 lines
Best Regards Ulf Samuelsson eMagii -- _______________________________________________ Openembedded-core mailing list [email protected] http://lists.openembedded.org/mailman/listinfo/openembedded-core
Clearing LDFLAGS allows U-Boot to build.
Now trying to build a busybox with static linking, but the SDK only provides the lib<x>.so and not the lib<x>.a static libraries.
Any easy way to make it include both?
Best Regards
Ulf Samuelsson
7 apr 2014 kl. 22:17 skrev Denys Dmytriyenko <[email protected]>:
Quoted 149 lines · Ulf Samuelsson
Quoted 9 lines
Trying to build an SDK for the Beaglebone
$ git clone git://git.yoctoproject.org/poky $ cd poky $ git checkout -b dora origin/dora$ . oe-init-build-envMACHINE is set to "beagleboard" in local.conf
It's not critical to your case, but in general beagleboard != beaglebone...
And cutting to the chase - U-boot recipe in OE clears CFLAGS, LDFLAGS and CPPFLAGS before building it...
Quoted 127 lines
$ ./environment-angstrom-v2013.06$ bitbake meta-toolchain-sdkSDK is generated, and installed in
/opt/poky/1.5.1(default)The toolchain environment file is "sourced"
Then I try to build U-Boot-13.10 (with a minor patch)
$ make am335x_boneblack_config$ makeAfter compiling a number of file, the linking of a library fails:
arm-poky-linux-gnueabi-ld.bfd -Wl,-O1 -Wl,--hash-style=gnu
-Wl,--as-needed -r -o libcommon.o cmd_bdinfo.o cmd_boot.o
cmd_bootm.o cmd_console.o cmd_dfu.o cmd_disk.o cmd_echo.o cmd_eeprom.o cmd_exit.o cmd_ext2.o cmd_ext4.o cmd_fat.o cmd_fdt.o cmd_fs.o cmd_gpio.o cmd_help.o cmd_i2c.o cmd_itest.o cmd_load.o cmd_mem.o cmd_misc.o cmd_mmc.o cmd_net.o cmd_nvedit.o cmd_pcmcia.o cmd_sf.o cmd_source.o cmd_spi.o cmd_spl.o cmd_test.o cmd_usb.o cmd_version.o cmd_ximg.o command.o console.o dlmalloc.o env_attr.o env_callback.o env_common.o env_flags.o env_mmc.o exports.o fdt_support.o flash.o hash.o hush.o image-fdt.o image.o main.o memsize.o miiphyutil.o s_record.o splash.o stdio.o usb.o usb_hub.o usb_storage.o xyzModem.o
arm-poky-linux-gnueabi-ld.bfd: unrecognized option '-Wl,-O1' arm-poky-linux-gnueabi-ld.bfd: use the --help option for usage information make[1]: *** [libcommon.o] Fel 1
make[1]: Lämnar katalogen "/home/ulf/felabs/sysdev/bootloader/u-boot-2013.10/common"
make: *** [common/libcommon.o] Fel 2-------------------
The environment looks like:
---------------------------------------------------------------------------------------------------------------------------------------------------------------------------
export PATH=/opt/poky/1.5.1/sysroots/x86_64-pokysdk-linux/usr/bin:/opt/poky/1.5.1/sysroots/x86_64-pokysdk-linux/usr/bin/arm-poky-linux-gnueabi:$PATH export PKG_CONFIG_SYSROOT_DIR=/opt/poky/1.5.1/sysroots/armv7a-vfp-neon-poky-linux-gnueabi
export PKG_CONFIG_PATH=/opt/poky/1.5.1/sysroots/armv7a-vfp-neon-poky-linux-gnueabi/usr/lib/pkgconfig
exportCONFIG_SITE=/opt/poky/1.5.1/site-config-armv7a-vfp-neon-poky-linux-gnueabi
export CC="arm-poky-linux-gnueabi-gcc -march=armv7-a
-mthumb-interwork -mfloat-abi=softfp -mfpu=neon --sysroot=/opt/poky/1.5.1/sysroots/armv7a-vfp-neon-poky-linux-gnueabi" export CXX="arm-poky-linux-gnueabi-g++ -march=armv7-a
-mthumb-interwork -mfloat-abi=softfp -mfpu=neon --sysroot=/opt/poky/1.5.1/sysroots/armv7a-vfp-neon-poky-linux-gnueabi" export CPP="arm-poky-linux-gnueabi-gcc -E -march=armv7-a
-mthumb-interwork -mfloat-abi=softfp -mfpu=neon --sysroot=/opt/poky/1.5.1/sysroots/armv7a-vfp-neon-poky-linux-gnueabi" export AS="arm-poky-linux-gnueabi-as "
export LD="arm-poky-linux-gnueabi-ld --sysroot=/opt/poky/1.5.1/sysroots/armv7a-vfp-neon-poky-linux-gnueabi"
export GDB=arm-poky-linux-gnueabi-gdb
export STRIP=arm-poky-linux-gnueabi-strip
export RANLIB=arm-poky-linux-gnueabi-ranlib
export OBJCOPY=arm-poky-linux-gnueabi-objcopy
export OBJDUMP=arm-poky-linux-gnueabi-objdump
export AR=arm-poky-linux-gnueabi-ar
export NM=arm-poky-linux-gnueabi-nm
export M4=m4
export TARGET_PREFIX=arm-poky-linux-gnueabi-
export CONFIGURE_FLAGS="--target=arm-poky-linux-gnueabi
--host=arm-poky-linux-gnueabi --build=x86_64-linux --with-libtool-sysroot=/opt/poky/1.5.1/sysroots/armv7a-vfp-neon-poky-linux-gnueabi" export CFLAGS=" -O2 -pipe -g -feliminate-unused-debug-types"
export CXXFLAGS=" -O2 -pipe -g -feliminate-unused-debug-types -fpermissive"
export LDFLAGS="-Wl,-O1 -Wl,--hash-style=gnu -Wl,--as-needed"
export CPPFLAGS=""
export OECORE_NATIVE_SYSROOT="/opt/poky/1.5.1/sysroots/x86_64-pokysdk-linux"
export OECORE_TARGET_SYSROOT="/opt/poky/1.5.1/sysroots/armv7a-vfp-neon-poky-linux-gnueabi"
export OECORE_ACLOCAL_OPTS="-I/opt/poky/1.5.1/sysroots/x86_64-pokysdk-linux/usr/share/aclocal"
export OECORE_DISTRO_VERSION="1.5.1"
export OECORE_SDK_VERSION="1.5.1"
export PYTHONHOME=/opt/poky/1.5.1/sysroots/x86_64-pokysdk-linux/usr
export ARCH=arm
export CROSS_COMPILE=arm-poky-linux-gnueabi-
---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------Notable is:
export LD="arm-poky-linux-gnueabi-ld --sysroot=/opt/poky/1.5.1/sysroots/armv7a-vfp-neon-poky-linux-gnueabi" export LDFLAGS="-Wl,-O1 -Wl,--hash-style=gnu -Wl,--as-needed"From the error message I see:
"arm-poky-linux-gnueabi-ld.bfd -Wl,-O1 ..."Note that $(CROSS_COMPILE)-ld.bfd is used, not $(CROSS_COMPILE)-ld
so the linker is linking with $(LDFLAGS) which contains switches to be passed to the compiler, and bombs
Changing LD to:
export LD="arm-poky-linux-gnueabi-gcc --sysroot=/opt/poky/1.5.1/sysroots/armv7a-vfp-neon-poky-linux-gnueabi"Does not help, still you get the same error message with $(CROSS_COMPILE)-ld.bfd called with "-Wl,..." arguments.
Only when I am setting LDFLAGS="", E.E: not passing arguments to I can compile U-Boot.
It looks like the toolchain does not handle compiler linker flags correctly and passes the arguments without parsing to the linker.
If you use the SDK, Is it wrong to do=
${LD} ${LDFLAGS} ??
U-Boot does this in several places?
Using the poky installation to
bitbake core-image-minimal
will complete the build of U-Boot-2013.07, but does not pass these options.
arm-poky-linux-gnueabi-ld.bfd -r -o
/home/ulf/felabs/sysdev/poky/build/tmp/work/beagleboard-poky-linux-gnueabi/u-boot/v2013.07+gitAUTOINC+62c175fbb8-r0/git/spl/common/libcommon.o/home/ulf/felabs/sysdev/poky/build/tmp/work/beagleboard-poky-linux-gnueabi/u-boot/v2013.07+gitAUTOINC+62c175fbb8-r0/git/spl/common/cmd_nvedit.o/home/ulf/felabs/sysdev/poky/build/tmp/work/beagleboard-poky-linux-gnueabi/u-boot/v2013.07+gitAUTOINC+62c175fbb8-r0/git/spl/common/console.o/home/ulf/felabs/sysdev/poky/build/tmp/work/beagleboard-poky-linux-gnueabi/u-boot/v2013.07+gitAUTOINC+62c175fbb8-r0/git/spl/common/dlmalloc.o/home/ulf/felabs/sysdev/poky/build/tmp/work/beagleboard-poky-linux-gnueabi/u-boot/v2013.07+gitAUTOINC+62c175fbb8-r0/git/spl/common/env_common.o/home/ulf/felabs/sysdev/poky/build/tmp/work/beagleboard-poky-linux-gnueabi/u-boot/v2013.07+gitAUTOINC+62c175fbb8-r0/git/spl/common/env_nand.o/home/ulf/felabs/sysdev/poky/build/tmp/work/beagleboard-poky-linux-gnueabi/u-boot/v2013.07+gitAUTOINC+62c175fbb8-r0/git/spl/common/image-fdt.o/home/ulf/felabs/sysdev/poky/build/tmp/work/beagleboard-poky-linux-gnueabi/u-boot/v2013.07+gitAUTOINC+62c175fbb8-r0/git/spl/common/image.o/home/ulf/felabs/sysdev/poky/build/tmp/work/beagleboard-poky-linux-gnueabi/u-boot/v2013.07+gitAUTOINC+62c175fbb8-r0/git/spl/common/memsize.o/home/ulf/felabs/sysdev/poky/build/tmp/work/beagleboard-poky-linux-gnueabi/u-boot/v2013.07+gitAUTOINC+62c175fbb8-r0/git/spl/common/stdio.oSignature · 9 lines
Best Regards Ulf Samuelsson eMagii -- _______________________________________________ Openembedded-core mailing list [email protected] http://lists.openembedded.org/mailman/listinfo/openembedded-coreSignature · 4 lines
_______________________________________________ Openembedded-core mailing list [email protected] http://lists.openembedded.org/mailman/listinfo/openembedded-core
8 apr 2014 kl. 08:50 skrev Ulf Samuelsson <[email protected]>:
Quoted 6 lines
Clearing LDFLAGS allows U-Boot to build.
Now trying to build a busybox with static linking, but the SDK only provides the lib<x>.so and not the lib<x>.a static libraries.
Any easy way to make it include both?
Found it!
[By default, this toolchain does not build static binaries. If you want to use the toolchain to build these types of libraries, you need to be sure your image has the appropriate static development libraries. Use the IMAGE_INSTALL variable inside your local.conf file to install the appropriate library packages. Following is an example using eglibc static development libraries:IMAGE_INSTALL_append = " eglibc-staticdev"]
Best Regards
Ulf Samuelsson
Quoted 160 lines
Best Regards
Ulf Samuelsson7 apr 2014 kl. 22:17 skrev Denys Dmytriyenko <[email protected]>:
Quoted 149 lines · Ulf Samuelsson
Quoted 9 lines
Trying to build an SDK for the Beaglebone
$ git clone git://git.yoctoproject.org/poky $ cd poky $ git checkout -b dora origin/dora$ . oe-init-build-envMACHINE is set to "beagleboard" in local.conf
It's not critical to your case, but in general beagleboard != beaglebone...
And cutting to the chase - U-boot recipe in OE clears CFLAGS, LDFLAGS and CPPFLAGS before building it...
Quoted 127 lines
$ ./environment-angstrom-v2013.06$ bitbake meta-toolchain-sdkSDK is generated, and installed in
/opt/poky/1.5.1(default)The toolchain environment file is "sourced"
Then I try to build U-Boot-13.10 (with a minor patch)
$ make am335x_boneblack_config$ makeAfter compiling a number of file, the linking of a library fails:
arm-poky-linux-gnueabi-ld.bfd -Wl,-O1 -Wl,--hash-style=gnu
-Wl,--as-needed -r -o libcommon.o cmd_bdinfo.o cmd_boot.o
cmd_bootm.o cmd_console.o cmd_dfu.o cmd_disk.o cmd_echo.o cmd_eeprom.o cmd_exit.o cmd_ext2.o cmd_ext4.o cmd_fat.o cmd_fdt.o cmd_fs.o cmd_gpio.o cmd_help.o cmd_i2c.o cmd_itest.o cmd_load.o cmd_mem.o cmd_misc.o cmd_mmc.o cmd_net.o cmd_nvedit.o cmd_pcmcia.o cmd_sf.o cmd_source.o cmd_spi.o cmd_spl.o cmd_test.o cmd_usb.o cmd_version.o cmd_ximg.o command.o console.o dlmalloc.o env_attr.o env_callback.o env_common.o env_flags.o env_mmc.o exports.o fdt_support.o flash.o hash.o hush.o image-fdt.o image.o main.o memsize.o miiphyutil.o s_record.o splash.o stdio.o usb.o usb_hub.o usb_storage.o xyzModem.o
arm-poky-linux-gnueabi-ld.bfd: unrecognized option '-Wl,-O1' arm-poky-linux-gnueabi-ld.bfd: use the --help option for usage information make[1]: *** [libcommon.o] Fel 1
make[1]: Lämnar katalogen "/home/ulf/felabs/sysdev/bootloader/u-boot-2013.10/common"
make: *** [common/libcommon.o] Fel 2-------------------
The environment looks like:
---------------------------------------------------------------------------------------------------------------------------------------------------------------------------
export PATH=/opt/poky/1.5.1/sysroots/x86_64-pokysdk-linux/usr/bin:/opt/poky/1.5.1/sysroots/x86_64-pokysdk-linux/usr/bin/arm-poky-linux-gnueabi:$PATH export PKG_CONFIG_SYSROOT_DIR=/opt/poky/1.5.1/sysroots/armv7a-vfp-neon-poky-linux-gnueabi
export PKG_CONFIG_PATH=/opt/poky/1.5.1/sysroots/armv7a-vfp-neon-poky-linux-gnueabi/usr/lib/pkgconfig
exportCONFIG_SITE=/opt/poky/1.5.1/site-config-armv7a-vfp-neon-poky-linux-gnueabi
export CC="arm-poky-linux-gnueabi-gcc -march=armv7-a
-mthumb-interwork -mfloat-abi=softfp -mfpu=neon --sysroot=/opt/poky/1.5.1/sysroots/armv7a-vfp-neon-poky-linux-gnueabi" export CXX="arm-poky-linux-gnueabi-g++ -march=armv7-a
-mthumb-interwork -mfloat-abi=softfp -mfpu=neon --sysroot=/opt/poky/1.5.1/sysroots/armv7a-vfp-neon-poky-linux-gnueabi" export CPP="arm-poky-linux-gnueabi-gcc -E -march=armv7-a
-mthumb-interwork -mfloat-abi=softfp -mfpu=neon --sysroot=/opt/poky/1.5.1/sysroots/armv7a-vfp-neon-poky-linux-gnueabi" export AS="arm-poky-linux-gnueabi-as "
export LD="arm-poky-linux-gnueabi-ld --sysroot=/opt/poky/1.5.1/sysroots/armv7a-vfp-neon-poky-linux-gnueabi"
export GDB=arm-poky-linux-gnueabi-gdb
export STRIP=arm-poky-linux-gnueabi-strip
export RANLIB=arm-poky-linux-gnueabi-ranlib
export OBJCOPY=arm-poky-linux-gnueabi-objcopy
export OBJDUMP=arm-poky-linux-gnueabi-objdump
export AR=arm-poky-linux-gnueabi-ar
export NM=arm-poky-linux-gnueabi-nm
export M4=m4
export TARGET_PREFIX=arm-poky-linux-gnueabi-
export CONFIGURE_FLAGS="--target=arm-poky-linux-gnueabi
--host=arm-poky-linux-gnueabi --build=x86_64-linux --with-libtool-sysroot=/opt/poky/1.5.1/sysroots/armv7a-vfp-neon-poky-linux-gnueabi" export CFLAGS=" -O2 -pipe -g -feliminate-unused-debug-types"
export CXXFLAGS=" -O2 -pipe -g -feliminate-unused-debug-types -fpermissive"
export LDFLAGS="-Wl,-O1 -Wl,--hash-style=gnu -Wl,--as-needed"
export CPPFLAGS=""
export OECORE_NATIVE_SYSROOT="/opt/poky/1.5.1/sysroots/x86_64-pokysdk-linux"
export OECORE_TARGET_SYSROOT="/opt/poky/1.5.1/sysroots/armv7a-vfp-neon-poky-linux-gnueabi"
export OECORE_ACLOCAL_OPTS="-I/opt/poky/1.5.1/sysroots/x86_64-pokysdk-linux/usr/share/aclocal"
export OECORE_DISTRO_VERSION="1.5.1"
export OECORE_SDK_VERSION="1.5.1"
export PYTHONHOME=/opt/poky/1.5.1/sysroots/x86_64-pokysdk-linux/usr
export ARCH=arm
export CROSS_COMPILE=arm-poky-linux-gnueabi-
---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------Notable is:
export LD="arm-poky-linux-gnueabi-ld --sysroot=/opt/poky/1.5.1/sysroots/armv7a-vfp-neon-poky-linux-gnueabi" export LDFLAGS="-Wl,-O1 -Wl,--hash-style=gnu -Wl,--as-needed"From the error message I see:
"arm-poky-linux-gnueabi-ld.bfd -Wl,-O1 ..."Note that $(CROSS_COMPILE)-ld.bfd is used, not $(CROSS_COMPILE)-ld
so the linker is linking with $(LDFLAGS) which contains switches to be passed to the compiler, and bombs
Changing LD to:
export LD="arm-poky-linux-gnueabi-gcc --sysroot=/opt/poky/1.5.1/sysroots/armv7a-vfp-neon-poky-linux-gnueabi"Does not help, still you get the same error message with $(CROSS_COMPILE)-ld.bfd called with "-Wl,..." arguments.
Only when I am setting LDFLAGS="", E.E: not passing arguments to I can compile U-Boot.
It looks like the toolchain does not handle compiler linker flags correctly and passes the arguments without parsing to the linker.
If you use the SDK, Is it wrong to do=
${LD} ${LDFLAGS} ??
U-Boot does this in several places?
Using the poky installation to
bitbake core-image-minimal
will complete the build of U-Boot-2013.07, but does not pass these options.
arm-poky-linux-gnueabi-ld.bfd -r -o
/home/ulf/felabs/sysdev/poky/build/tmp/work/beagleboard-poky-linux-gnueabi/u-boot/v2013.07+gitAUTOINC+62c175fbb8-r0/git/spl/common/libcommon.o/home/ulf/felabs/sysdev/poky/build/tmp/work/beagleboard-poky-linux-gnueabi/u-boot/v2013.07+gitAUTOINC+62c175fbb8-r0/git/spl/common/cmd_nvedit.o/home/ulf/felabs/sysdev/poky/build/tmp/work/beagleboard-poky-linux-gnueabi/u-boot/v2013.07+gitAUTOINC+62c175fbb8-r0/git/spl/common/console.o/home/ulf/felabs/sysdev/poky/build/tmp/work/beagleboard-poky-linux-gnueabi/u-boot/v2013.07+gitAUTOINC+62c175fbb8-r0/git/spl/common/dlmalloc.o/home/ulf/felabs/sysdev/poky/build/tmp/work/beagleboard-poky-linux-gnueabi/u-boot/v2013.07+gitAUTOINC+62c175fbb8-r0/git/spl/common/env_common.o/home/ulf/felabs/sysdev/poky/build/tmp/work/beagleboard-poky-linux-gnueabi/u-boot/v2013.07+gitAUTOINC+62c175fbb8-r0/git/spl/common/env_nand.o/home/ulf/felabs/sysdev/poky/build/tmp/work/beagleboard-poky-linux-gnueabi/u-boot/v2013.07+gitAUTOINC+62c175fbb8-r0/git/spl/common/image-fdt.o/home/ulf/felabs/sysdev/poky/build/tmp/work/beagleboard-poky-linux-gnueabi/u-boot/v2013.07+gitAUTOINC+62c175fbb8-r0/git/spl/common/image.o/home/ulf/felabs/sysdev/poky/build/tmp/work/beagleboard-poky-linux-gnueabi/u-boot/v2013.07+gitAUTOINC+62c175fbb8-r0/git/spl/common/memsize.o/home/ulf/felabs/sysdev/poky/build/tmp/work/beagleboard-poky-linux-gnueabi/u-boot/v2013.07+gitAUTOINC+62c175fbb8-r0/git/spl/common/stdio.oSignature · 9 lines
Best Regards Ulf Samuelsson eMagii -- _______________________________________________ Openembedded-core mailing list [email protected] http://lists.openembedded.org/mailman/listinfo/openembedded-coreSignature · 4 lines
_______________________________________________ Openembedded-core mailing list [email protected] http://lists.openembedded.org/mailman/listinfo/openembedded-coreSignature · 4 lines
_______________________________________________ Openembedded-core mailing list [email protected] http://lists.openembedded.org/mailman/listinfo/openembedded-core