From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hamish Moffatt Date: Mon, 15 Oct 2007 15:48:21 +1000 Subject: [Buildroot] buildroot for armeb, gcc-4.2.1 fails to build Message-ID: <20071015054821.GA5245@cloud.net.au> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net I'm trying to build the current buildroot for armeb/xscale with the default settings (including gcc-4.2.1, uClibc 0.9.29) plus EABI. The build fails trying to link libgcc_s.so during gcc-4.2.1-final: /home/hamish/tmp/br/buildroot/toolchain_build_armeb/gcc-4.2.1-final/./gcc/xgcc -B/home/hamish/tmp/br/buildroot/toolchain_build_armeb/gcc-4.2.1-final/./gcc/ -B/usr/armeb-linux-uclibcgnueabi/bin/ -B/usr/armeb-linux-uclibcgnueabi/lib/ -isystem /usr/armeb-linux-uclibcgnueabi/include -isystem /usr/armeb-linux-uclibcgnueabi/sys-include -O2 -g -Os -DIN_GCC -DCROSS_COMPILE -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition -isystem ./include -fPIC -g -DHAVE_GTHR_DEFAULT -DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED -shared -nodefaultlibs -Wl,--soname=libgcc_s.so.1 -Wl,--version-script=libgcc/./libgcc.map -o ./libgcc_s.so.1.tmp libgcc/./_udivsi3_s.o libgcc/./_divsi3_s.o libgcc/./_umodsi3_s.o libgcc/./_modsi3_s.o libgcc/./_bb_init_func_s.o libgcc/./_call_via_rX_s.o libgcc/./_interwork_call_via_rX_s.o libgcc/./_lshrdi3_s.o libgcc/./_ashrdi3_s.o libgcc/./_ashldi3_s.o libgcc/./_negdf2_s.o libgcc/./_addsubdf3_s.o libgcc/./_muldivdf3_s.o libgcc/./_cmpdf2_s.o libgcc/./_unorddf2_s.o libgcc/./_fixdfsi_s.o libgcc/./_fixunsdfsi_s.o libgcc/./_truncdfsf2_s.o libgcc/./_negsf2_s.o libgcc/./_addsubsf3_s.o libgcc/./_muldivsf3_s.o libgcc/./_cmpsf2_s.o libgcc/./_unordsf2_s.o libgcc/./_fixsfsi_s.o libgcc/./_fixunssfsi_s.o libgcc/./_floatdidf_s.o libgcc/./_floatdisf_s.o libgcc/./_floatundidf_s.o libgcc/./_floatundisf_s.o libgcc/./_aeabi_lcmp_s.o libgcc/./_aeabi_ulcmp_s.o libgcc/./_aeabi_ldivmod_s.o libgcc/./_aeabi_uldivmod_s.o libgcc/./_dvmd_lnx_s.o libgcc/./_muldi3_s.o libgcc/./_negdi2_s.o libgcc/./_cmpdi2_s.o libgcc/./_ucmpdi2_s.o libgcc/./_clear_cache_s.o libgcc/./_enable_execute_stack_s.o libgcc/./_trampoline_s.o libgcc/./__main_s.o libgcc/./_absvsi2_s.o libgcc/./_absvdi2_s.o libgcc/./_addvsi3_s.o libgcc/./_addvdi3_s.o libgcc/./_subvsi3_s.o libgcc/./_subvdi3_s.o libgcc/./_mulvsi3_s.o libgcc/./_mulvdi3_s.o libgcc/./_negvsi2_s.o libgcc/./_negvdi2_s.o libgcc/./_ctors_s.o libgcc/./_ffssi2_s.o libgcc/./_ffsdi2_s.o libgcc/./_clz_s.o libgcc/./_clzsi2_s.o libgcc/./_clzdi2_s.o libgcc/./_ctzsi2_s.o libgcc/./_ctzdi2_s.o libgcc/./_popcount_tab_s.o libgcc/./_popcountsi2_s.o libgcc/./_popcountdi2_s.o libgcc/./_paritysi2_s.o libgcc/./_paritydi2_s.o libgcc/./_powisf2_s.o libgcc/./_powidf2_s.o libgcc/./_powixf2_s.o libgcc/./_powitf2_s.o libgcc/./_mulsc3_s.o libgcc/./_muldc3_s.o libgcc/./_mulxc3_s.o libgcc/./_multc3_s.o libgcc/./_divsc3_s.o libgcc/./_divdc3_s.o libgcc/./_divxc3_s.o libgcc/./_divtc3_s.o libgcc/./_fixunsxfsi_s.o libgcc/./_fixsfdi_s.o libgcc/./_fixunssfdi_s.o libgcc/./_fixdfdi_s.o libgcc/./_fixunsdfdi_s.o libgcc/./_fixxfdi_s.o libgcc/./_fixunsxfdi_s.o libgcc/./_floatdixf_s.o libgcc/./_floatundixf_s.o libgcc/./_fixtfdi_s.o libgcc/./_fixunstfdi_s.o libgcc/./_floatditf_s.o libgcc/./_floatunditf_s.o libgcc/./_divdi3_s.o libgcc/./_moddi3_s.o libgcc/./_udivdi3_s.o libgcc/./_umoddi3_s.o libgcc/./_udiv_w_sdiv_s.o libgcc/./_udivmoddi4_s.o libgcc/./bpabi_s.o libgcc/./unaligned-funcs_s.o libgcc/./unwind-arm_s.o libgcc/./libunwind_s.o libgcc/./pr-support_s.o libgcc/./unwind-c_s.o -lc && rm -f ./libgcc_s.so && if [ -f ./libgcc_s.so.1 ]; then mv -f ./libgcc_s.so.1 ./libgcc_s.so.1.backup; else true; fi && mv ./libgcc_s.so.1.tmp ./libgcc_s.so.1 && ln -s libgcc_s.so.1 ./libgcc_s.so /home/hamish/tmp/br/buildroot/build_armeb/staging_dir/lib/libc.so.0: could not read symbols: File in wrong format objdump shows that the files look correct and there's not a single little-endian .o in the tree so I'm a bit stumped. Comparing libc.so.0 with a random object out of the above list it seems the flags are identical. objdump -p says: /home/hamish/tmp/br/buildroot/build_armeb/staging_dir/lib/libc.so.0: file format elf32-bigarm Program Header: 0x70000001 off 0x00038858 vaddr 0x00038858 paddr 0x00038858 align 2**2 filesz 0x00000020 memsz 0x00000020 flags r-- PHDR off 0x00000034 vaddr 0x00000034 paddr 0x00000034 align 2**2 filesz 0x000000e0 memsz 0x000000e0 flags r-x INTERP off 0x00038828 vaddr 0x00038828 paddr 0x00038828 align 2**3 filesz 0x00000018 memsz 0x00000018 flags r-- LOAD off 0x00000000 vaddr 0x00000000 paddr 0x00000000 align 2**15 filesz 0x00038878 memsz 0x00038878 flags r-x LOAD off 0x00038cd0 vaddr 0x00040cd0 paddr 0x00040cd0 align 2**15 filesz 0x00000690 memsz 0x0000484c flags rw- DYNAMIC off 0x00038dc4 vaddr 0x00040dc4 paddr 0x00040dc4 align 2**2 filesz 0x000000b8 memsz 0x000000b8 flags rw- RELRO off 0x00038cd0 vaddr 0x00040cd0 paddr 0x00040cd0 align 2**0 filesz 0x00000330 memsz 0x00000330 flags r-- Dynamic Section: NEEDED ld-uClibc.so.0 SONAME libc.so.0 INIT 0x3412c HASH 0x114 STRTAB 0x632c SYMTAB 0x219c STRSZ 0x2755 SYMENT 0x10 PLTGOT 0x40e7c PLTRELSZ 0x188 PLTREL 0x11 JMPREL 0x8eac REL 0x8a84 RELSZ 0x428 RELENT 0x8 BIND_NOW 0x0 FLAGS_1 0x1 RELCOUNT 0x5b private flags = 4000002: [Version4 EABI] [has entry point] toolchain_build_armeb/gcc-4.2.1-final/gcc/libgcc/bpabi.o: file format elf32-bigarm private flags = 4000000: [Version4 EABI] Has anyone else encountered this? arm (little-endian) seems to build ok. thanks Hamish -- Hamish Moffatt VK3SB