hi Iam using linux Redhat linux 9 (with out an upgradded packages ) i sarted compiling LFS version 6 as stated in the pdf while compailing glibc i got the error "configure: error: forced unwind support is required" i have not worked on such projet can an body give me a solution to solve this problem.
lfs:/mnt/lfs/sources/glibc-build$ ../glibc-2.3.4-20040701/configure --prefix=/tools \--disable-profile --enable-add-ons=nptl --with-tls \--with-__thread --enable-kernel=2.6.0 \--with-binutils=/tools/bin --without-gd --without-cvs \--with-headers=/tools/glibc-kernheaders checking build system type... i686-pc-linux-gnu checking host system type... i686-pc-linux-gnu checking sysdep dirs... sysdeps/i386/elf nptl/sysdeps/unix/sysv/linux/i386/i686 nptl/sysdeps/unix/sysv/linux/i386 nptl/sysdeps/unix/sysv/linux nptl/sysdeps/pthread sysdeps/pthread nptl/sysdeps/unix/sysv nptl/sysdeps/unix nptl/sysdeps/i386/i686 nptl/sysdeps/i386 sysdeps/unix/sysv/linux/i386 sysdeps/unix/sysv/linux sysdeps/gnu sysdeps/unix/common sysdeps/unix/mman sysdeps/unix/inet sysdeps/unix/sysv/i386 sysdeps/unix/sysv sysdeps/unix/i386 sysdeps/unix sysdeps/posix sysdeps/i386/i686/fpu sysdeps/i386/i686 sysdeps/i386/i486 nptl/sysdeps/i386/i486 sysdeps/i386/fpu sysdeps/i386 sysdeps/wordsize-32 sysdeps/ieee754/ldbl-96 sysdeps/ieee754/dbl-64 sysdeps/ieee754/flt-32 sysdeps/ieee754 sysdeps/generic/elf sysdeps/generic checking for a BSD-compatible install... /usr/bin/install -c checking whether ln -s works... yes checking for gcc... gcc checking for suffix of object files... o checking whether we are using the GNU C compiler... yes checking whether gcc accepts -g... yes checking for gcc option to accept ANSI C... none needed checking how to run the C preprocessor... gcc -E checking for g++... g++ checking whether we are using the GNU C++ compiler... yes checking whether g++ accepts -g... yes checking whether /tools/bin/as is GNU as... yes checking whether /tools/bin/ld is GNU ld... yes checking for /tools/bin/as... /tools/bin/as checking version of /tools/bin/as... 2.15.91.0.2, ok checking for /tools/bin/ld... /tools/bin/ld checking version of /tools/bin/ld... 2.15.91.0.2, ok checking for pwd... /bin/pwd checking for gcc... gcc -B/tools/bin/ checking version of gcc -B/tools/bin/... 3.2.2, ok checking for gnumake... no checking for gmake... gmake checking version of gmake... 3.79.1, ok checking for gnumsgfmt... no checking for gmsgfmt... no checking for msgfmt... msgfmt checking version of msgfmt... 0.11.4, ok checking for makeinfo... makeinfo checking version of makeinfo... 4.3, ok checking for sed... sed checking version of sed... 4.0.5, ok checking for autoconf... autoconf checking whether autoconf works... yes checking whether ranlib is necessary... no checking LD_LIBRARY_PATH variable... ok checking whether GCC supports -static-libgcc... -static-libgcc checking for bash... /bin/sh checking for gawk... gawk checking for perl... /usr/bin/perl checking for install-info... /sbin/install-info checking for bison... /usr/bin/bison checking for signed size_t type... no checking for libc-friendly stddef.h... yes checking whether we need to use -P to assemble .S files... no checking whether .text pseudo-op must be used... yes checking for assembler global-symbol directive... .globl checking for .set assembler directive... yes checking for assembler .type directive prefix... @ checking for .symver assembler directive... yes checking for ld --version-script... yes checking for .previous assembler directive... yes checking for .protected and .hidden assembler directive... yes checking whether __attribute__((visibility())) is supported... yes checking for broken __attribute__((visibility()))... no checking for broken __attribute__((alias()))... no checking whether to put _rtld_local into .sdata section... no checking for .preinit_array/.init_array/.fini_array support... yes checking for libunwind-support in compiler... no checking for -z nodelete option... yes checking for -z nodlopen option... yes checking for -z initfirst option... yes checking for -z relro option... yes checking for -Bgroup option... yes checking for libgcc_s suffix... checking for --as-needed option... yes checking whether --noexecstack is desirable for .S files... no checking for -z combreloc... yes checking for -z execstack... yes checking for -fpie... no checking for -fno-unit-at-a-time... no checking whether cc puts quotes around section names... no checking for assembler .weak directive... yes checking whether CFI directives are supported... yes checking if -g produces usable source locations for assembler-with-cpp... yes checking for ld --no-whole-archive... yes checking for gcc -fexceptions... yes checking for DWARF2 unwind info support... no_registry_needed checking for __builtin_expect... yes checking for __builtin_memset... no checking for redirection of built-in functions... no checking for local label subtraction... yes checking for __thread... yes checking for tls_model attribute... yes checking for libgd... no checking for egrep... grep -E checking for ANSI C header files... yes checking for sys/types.h... yes checking for sys/stat.h... yes checking for stdlib.h... yes checking for string.h... yes checking for memory.h... yes checking for strings.h... yes checking for inttypes.h... yes checking for stdint.h... yes checking for unistd.h... yes checking for long double... yes checking size of long double... 12 running configure fragment for sysdeps/i386/elf checking for i386 TLS support... yes running configure fragment for nptl/sysdeps/unix/sysv/linux running configure fragment for nptl/sysdeps/pthread checking for forced unwind support... no configure: error: forced unwind support is required Thanks in advance Puviarasu -- http://linuxfromscratch.org/mailman/listinfo/lfs-chat FAQ: http://www.linuxfromscratch.org/faq/ Unsubscribe: See the above information page
