nm 提示 no symbol 的问题(strip)

本文介绍了Linux系统中共享对象库.so文件的基本概念及其与Windows下DLL文件的对应关系。.so文件采用ELF格式,包含两个符号表:.symtab和.dynsym,其中.dynsym仅保留全局符号。文章还提供了如何查看.so文件动态符号表的方法。

转自:http://blog.youkuaiyun.com/cjsycyl/article/details/37929971

动态链接库文件(windows里的dll)在linux里以.so结尾,称为shared object library 。该文件是elf(Executable and Linkable Format)文件的一种,有两个符号表,“.symtab”和“.dynsym”。“.dynsym”只保留“.symtab”中的全局符号(global symbols )。命令strip可以去掉elf文件中“.symtab”,但不会去掉“.dynsym”。/lib里的共享对象库.so文件在使用nm时提示no symbol是因为被strip了。所以需要查看动态符号表“.dynsym”,加上-D:

usr@usrpc:~$nm -Do /lib/*.so.*  

类似的命令还有:

readelf --symbols  *.so.* 

 objdump -T *.so.*
ERROR: please fix package/tp_package/lte/Makefile - see logs/package/tp_package/lte/dump.txt for details Collecting package info: done /bin/sh: 8: @echo: not found cat: /home/wyl/NVMP/nvmp/product_config/c510wv1/buildams.config: No such file or directory make[1]: Entering directory '/home/wyl/NVMP/nvmp' make[2]: Entering directory '/home/wyl/NVMP/nvmp' make[3]: Entering directory '/home/wyl/NVMP/nvmp/target/linux' make[4]: Entering directory '/home/wyl/NVMP/nvmp/target/linux/ingenic' if [ -e /home/wyl/NVMP/nvmp/product_config/c510wv1/board/board.h ]; then cp /home/wyl/NVMP/nvmp/product_config/c510wv1/board/board.h "/home/wyl/NVMP/nvmp/../sdk/soc/t31x/linux-3.10.14"/arch/mips/xburst/soc-t23/chip-t23/isvp/Pike/board.h -f; fi cd /home/wyl/NVMP/nvmp/include/nfs_kernel_script && ./modify_kernel_config_ingenic.sh /home/wyl/NVMP/nvmp/product_config/c510wv1 /home/wyl/NVMP/nvmp/scripts/kconfig.pl + + /home/wyl/NVMP/nvmp/target/linux/generic/config-3.10 /home/wyl/NVMP/nvmp/product_config/c510wv1/kernel.config /home/wyl/NVMP/nvmp/target/linux/ingenic/t31x/config-3.10 > /home/wyl/NVMP/nvmp/build_dir/target-mips-openwrt-linux-uclibc-c510wv1/linux-ingenic_t31x/linux-3.10.14/.config.target awk '/^(#[[:space:]]+)?CONFIG_KERNEL/{sub("CONFIG_KERNEL_","CONFIG_");print}' /home/wyl/NVMP/nvmp/.config >> /home/wyl/NVMP/nvmp/build_dir/target-mips-openwrt-linux-uclibc-c510wv1/linux-ingenic_t31x/linux-3.10.14/.config.target echo "# CONFIG_KALLSYMS_EXTRA_PASS is not set" >> /home/wyl/NVMP/nvmp/build_dir/target-mips-openwrt-linux-uclibc-c510wv1/linux-ingenic_t31x/linux-3.10.14/.config.target echo "# CONFIG_KALLSYMS_ALL is not set" >> /home/wyl/NVMP/nvmp/build_dir/target-mips-openwrt-linux-uclibc-c510wv1/linux-ingenic_t31x/linux-3.10.14/.config.target echo "# CONFIG_KPROBES is not set" >> /home/wyl/NVMP/nvmp/build_dir/target-mips-openwrt-linux-uclibc-c510wv1/linux-ingenic_t31x/linux-3.10.14/.config.target /home/wyl/NVMP/nvmp/scripts/metadata.pl kconfig /home/wyl/NVMP/nvmp/tmp/.packageinfo /home/wyl/NVMP/nvmp/.config > /home/wyl/NVMP/nvmp/build_dir/target-mips-openwrt-linux-uclibc-c510wv1/linux-ingenic_t31x/linux-3.10.14/.config.override /home/wyl/NVMP/nvmp/scripts/kconfig.pl 'm+' '+' /home/wyl/NVMP/nvmp/build_dir/target-mips-openwrt-linux-uclibc-c510wv1/linux-ingenic_t31x/linux-3.10.14/.config.target /dev/null /home/wyl/NVMP/nvmp/build_dir/target-mips-openwrt-linux-uclibc-c510wv1/linux-ingenic_t31x/linux-3.10.14/.config.override > /home/wyl/NVMP/nvmp/build_dir/target-mips-openwrt-linux-uclibc-c510wv1/linux-ingenic_t31x/linux-3.10.14/.config mv /home/wyl/NVMP/nvmp/build_dir/target-mips-openwrt-linux-uclibc-c510wv1/linux-ingenic_t31x/linux-3.10.14/.config /home/wyl/NVMP/nvmp/build_dir/target-mips-openwrt-linux-uclibc-c510wv1/linux-ingenic_t31x/linux-3.10.14/.config.old grep -v INITRAMFS /home/wyl/NVMP/nvmp/build_dir/target-mips-openwrt-linux-uclibc-c510wv1/linux-ingenic_t31x/linux-3.10.14/.config.old > /home/wyl/NVMP/nvmp/build_dir/target-mips-openwrt-linux-uclibc-c510wv1/linux-ingenic_t31x/linux-3.10.14/.config echo 'CONFIG_INITRAMFS_SOURCE=""' >> /home/wyl/NVMP/nvmp/build_dir/target-mips-openwrt-linux-uclibc-c510wv1/linux-ingenic_t31x/linux-3.10.14/.config rm -rf /home/wyl/NVMP/nvmp/build_dir/target-mips-openwrt-linux-uclibc-c510wv1/linux-ingenic_t31x/modules [ -d /home/wyl/NVMP/nvmp/build_dir/target-mips-openwrt-linux-uclibc-c510wv1/linux-ingenic_t31x/linux-3.10.14/user_headers ] || make -C "/home/wyl/NVMP/nvmp/../sdk/soc/t31x/linux-3.10.14" O=/home/wyl/NVMP/nvmp/build_dir/target-mips-openwrt-linux-uclibc-c510wv1/linux-ingenic_t31x/linux-3.10.14 CROSS_COMPILE="mips-linux-uclibc-gnu-" HOSTCFLAGS="-O2 -I/home/wyl/NVMP/nvmp/staging_dir/host/include -Wall -Wmissing-prototypes -Wstrict-prototypes" ARCH="mips" KBUILD_HAVE_NLS=no CONFIG_SHELL="/bin/bash" V='' CC="mips-linux-uclibc-gnu-gcc" INSTALL_HDR_PATH=/home/wyl/NVMP/nvmp/build_dir/target-mips-openwrt-linux-uclibc-c510wv1/linux-ingenic_t31x/linux-3.10.14/user_headers headers_install echo "a74cf375559f80d758a3e54a15723d6b" > /home/wyl/NVMP/nvmp/build_dir/target-mips-openwrt-linux-uclibc-c510wv1/linux-ingenic_t31x/linux-3.10.14/.vermagic cp "/home/wyl/NVMP/nvmp/../sdk/soc/t31x/linux-3.10.14"/scripts/ /home/wyl/NVMP/nvmp/build_dir/target-mips-openwrt-linux-uclibc-c510wv1/linux-ingenic_t31x/linux-3.10.14/ -rf mkdir -p /home/wyl/NVMP/nvmp/build_dir/target-mips-openwrt-linux-uclibc-c510wv1/linux-ingenic_t31x/linux-3.10.14/arch/mips/xburst/core cp "/home/wyl/NVMP/nvmp/../sdk/soc/t31x/linux-3.10.14"/arch/mips/xburst/core/mxu-v2-ex.obj /home/wyl/NVMP/nvmp/build_dir/target-mips-openwrt-linux-uclibc-c510wv1/linux-ingenic_t31x/linux-3.10.14/arch/mips/xburst/core/mxu-v2-ex.obj -rf touch /home/wyl/NVMP/nvmp/build_dir/target-mips-openwrt-linux-uclibc-c510wv1/linux-ingenic_t31x/linux-3.10.14/.configured rm -f /home/wyl/NVMP/nvmp/build_dir/target-mips-openwrt-linux-uclibc-c510wv1/linux-ingenic_t31x/linux-3.10.14/vmlinux /home/wyl/NVMP/nvmp/build_dir/target-mips-openwrt-linux-uclibc-c510wv1/linux-ingenic_t31x/linux-3.10.14/System.map make -C "/home/wyl/NVMP/nvmp/../sdk/soc/t31x/linux-3.10.14" O=/home/wyl/NVMP/nvmp/build_dir/target-mips-openwrt-linux-uclibc-c510wv1/linux-ingenic_t31x/linux-3.10.14 CROSS_COMPILE="mips-linux-uclibc-gnu-" HOSTCFLAGS="-O2 -I/home/wyl/NVMP/nvmp/staging_dir/host/include -Wall -Wmissing-prototypes -Wstrict-prototypes" ARCH="mips" KBUILD_HAVE_NLS=no CONFIG_SHELL="/bin/bash" V='' CC="mips-linux-uclibc-gnu-gcc" -j1 modules make[5]: Entering directory '/home/wyl/NVMP/sdk/soc/t31x/linux-3.10.14' make -C /home/wyl/NVMP/nvmp/build_dir/target-mips-openwrt-linux-uclibc-c510wv1/linux-ingenic_t31x/linux-3.10.14 \ KBUILD_SRC=/home/wyl/NVMP/sdk/soc/t31x/linux-3.10.14 \ KBUILD_EXTMOD="" -f /home/wyl/NVMP/sdk/soc/t31x/linux-3.10.14/Makefile \ modules HOSTCC scripts/basic/fixdep GEN /home/wyl/NVMP/nvmp/build_dir/target-mips-openwrt-linux-uclibc-c510wv1/linux-ingenic_t31x/linux-3.10.14/Makefile HOSTCC scripts/kconfig/conf.o SHIPPED scripts/kconfig/zconf.tab.c SHIPPED scripts/kconfig/zconf.lex.c SHIPPED scripts/kconfig/zconf.hash.c HOSTCC scripts/kconfig/zconf.tab.o In file included from scripts/kconfig/zconf.tab.c:2503:0: scripts/kconfig/menu.c: In function 'get_symbol_str': scripts/kconfig/menu.c:567:18: warning: 'jump' may be used uninitialized in this function [-Wmaybe-uninitialized] jump->offset = r->len - 1; ^ scripts/kconfig/menu.c:528:19: note: 'jump' was declared here struct jump_key *jump; ^ HOSTLD scripts/kconfig/conf scripts/kconfig/conf --silentoldconfig Kconfig .config:828:warning: override: DEFAULT_DEADLINE changes choice state .config:1758:warning: override: KERNEL_XZ changes choice state .config:3892:warning: override: TREE_PREEMPT_RCU changes choice state # # configuration written to .config # Using /home/wyl/NVMP/sdk/soc/t31x/linux-3.10.14 as source for kernel GEN /home/wyl/NVMP/nvmp/build_dir/target-mips-openwrt-linux-uclibc-c510wv1/linux-ingenic_t31x/linux-3.10.14/Makefile CHK include/generated/uapi/linux/version.h CHK include/generated/utsrelease.h CALL scripts/checksyscalls.sh grep: scripts/../arch/x86/syscalls/syscall_32.tbl: No such file or directory CC scripts/mod/empty.o HOSTCC scripts/mod/mk_elfconfig MKELF scripts/mod/elfconfig.h CC scripts/mod/devicetable-offsets.s GEN scripts/mod/devicetable-offsets.h HOSTCC scripts/mod/file2alias.o HOSTCC scripts/mod/modpost.o HOSTCC scripts/mod/sumversion.o HOSTLD scripts/mod/modpost HOSTCC scripts/sortextable In file included from scripts/sortextable.c:162:0: scripts/sortextable.c: In function 'main': scripts/sortextable.h:158:3: warning: 'relocs_size' may be used uninitialized in this function [-Wmaybe-uninitialized] memset(relocs, 0, relocs_size); ^ scripts/sortextable.h:104:6: note: 'relocs_size' was declared here int relocs_size; ^ In file included from scripts/sortextable.c:160:0: scripts/sortextable.h:158:3: warning: 'relocs_size' may be used uninitialized in this function [-Wmaybe-uninitialized] memset(relocs, 0, relocs_size); ^ scripts/sortextable.h:104:6: note: 'relocs_size' was declared here int relocs_size; ^ Building modules, stage 2. MODPOST 3 modules make[5]: Leaving directory '/home/wyl/NVMP/sdk/soc/t31x/linux-3.10.14' touch /home/wyl/NVMP/nvmp/build_dir/target-mips-openwrt-linux-uclibc-c510wv1/linux-ingenic_t31x/linux-3.10.14/.modules make -C image compile TARGET_BUILD= make[5]: Entering directory '/home/wyl/NVMP/nvmp/target/linux/ingenic/image' make[5]: 'compile' is up to date. make[5]: Leaving directory '/home/wyl/NVMP/nvmp/target/linux/ingenic/image' make[4]: Leaving directory '/home/wyl/NVMP/nvmp/target/linux/ingenic' make[3]: Leaving directory '/home/wyl/NVMP/nvmp/target/linux' make[2]: Leaving directory '/home/wyl/NVMP/nvmp' make[2]: Entering directory '/home/wyl/NVMP/nvmp' find /home/wyl/NVMP/nvmp/staging_dir/target-mips-openwrt-linux-uclibc-c510wv1/root-ingenic -type d | xargs -r chmod 0755 rm -rf /home/wyl/NVMP/nvmp/build_dir/target-mips-openwrt-linux-uclibc-c510wv1/root-ingenic /home/wyl/NVMP/nvmp/staging_dir/target-mips-openwrt-linux-uclibc-c510wv1/root-ingenic make[2]: Leaving directory '/home/wyl/NVMP/nvmp' make[2]: Entering directory '/home/wyl/NVMP/nvmp' make[3]: Entering directory '/home/wyl/NVMP/nvmp/package/toolchain' rm -rf /home/wyl/NVMP/nvmp/staging_dir/target-mips-openwrt-linux-uclibc-c510wv1/root-ingenic/tmp-libc mkdir -p /home/wyl/NVMP/nvmp/staging_dir/target-mips-openwrt-linux-uclibc-c510wv1/root-ingenic/stamp /home/wyl/NVMP/nvmp/staging_dir/target-mips-openwrt-linux-uclibc-c510wv1/root-ingenic/tmp-libc for file in ./lib/ld-uClibc* ./lib/lib{c,uClibc}{-*.so,.so.*} ./lib/lib{crypt,dl,m,rt}{-*.so,.so.*}; do dir=`dirname $file` ; install -d -m0755 /home/wyl/NVMP/nvmp/staging_dir/target-mips-openwrt-linux-uclibc-c510wv1/root-ingenic/tmp-libc/$dir ; cp -fpR /home/wyl/NVMP/nvmp/../sdk/soc/t31x/uclibc-toolchain-0.9.33/mips-gcc472-glibc216-64bit/mips-linux-gnu/libc/uclibc/$file /home/wyl/NVMP/nvmp/staging_dir/target-mips-openwrt-linux-uclibc-c510wv1/root-ingenic/tmp-libc/$dir/ ; done ; exit 0 cp: cannot stat '/home/wyl/NVMP/nvmp/../sdk/soc/t31x/uclibc-toolchain-0.9.33/mips-gcc472-glibc216-64bit/mips-linux-gnu/libc/uclibc/./lib/ld-uClibc*': No such file or directory cp: cannot stat '/home/wyl/NVMP/nvmp/../sdk/soc/t31x/uclibc-toolchain-0.9.33/mips-gcc472-glibc216-64bit/mips-linux-gnu/libc/uclibc/./lib/libc-*.so': No such file or directory cp: cannot stat '/home/wyl/NVMP/nvmp/../sdk/soc/t31x/uclibc-toolchain-0.9.33/mips-gcc472-glibc216-64bit/mips-linux-gnu/libc/uclibc/./lib/libc.so.*': No such file or directory cp: cannot stat '/home/wyl/NVMP/nvmp/../sdk/soc/t31x/uclibc-toolchain-0.9.33/mips-gcc472-glibc216-64bit/mips-linux-gnu/libc/uclibc/./lib/libuClibc-*.so': No such file or directory cp: cannot stat '/home/wyl/NVMP/nvmp/../sdk/soc/t31x/uclibc-toolchain-0.9.33/mips-gcc472-glibc216-64bit/mips-linux-gnu/libc/uclibc/./lib/libuClibc.so.*': No such file or directory cp: cannot stat '/home/wyl/NVMP/nvmp/../sdk/soc/t31x/uclibc-toolchain-0.9.33/mips-gcc472-glibc216-64bit/mips-linux-gnu/libc/uclibc/./lib/libcrypt-*.so': No such file or directory cp: cannot stat '/home/wyl/NVMP/nvmp/../sdk/soc/t31x/uclibc-toolchain-0.9.33/mips-gcc472-glibc216-64bit/mips-linux-gnu/libc/uclibc/./lib/libcrypt.so.*': No such file or directory cp: cannot stat '/home/wyl/NVMP/nvmp/../sdk/soc/t31x/uclibc-toolchain-0.9.33/mips-gcc472-glibc216-64bit/mips-linux-gnu/libc/uclibc/./lib/libdl-*.so': No such file or directory cp: cannot stat '/home/wyl/NVMP/nvmp/../sdk/soc/t31x/uclibc-toolchain-0.9.33/mips-gcc472-glibc216-64bit/mips-linux-gnu/libc/uclibc/./lib/libdl.so.*': No such file or directory cp: cannot stat '/home/wyl/NVMP/nvmp/../sdk/soc/t31x/uclibc-toolchain-0.9.33/mips-gcc472-glibc216-64bit/mips-linux-gnu/libc/uclibc/./lib/libm-*.so': No such file or directory cp: cannot stat '/home/wyl/NVMP/nvmp/../sdk/soc/t31x/uclibc-toolchain-0.9.33/mips-gcc472-glibc216-64bit/mips-linux-gnu/libc/uclibc/./lib/libm.so.*': No such file or directory cp: cannot stat '/home/wyl/NVMP/nvmp/../sdk/soc/t31x/uclibc-toolchain-0.9.33/mips-gcc472-glibc216-64bit/mips-linux-gnu/libc/uclibc/./lib/librt-*.so': No such file or directory cp: cannot stat '/home/wyl/NVMP/nvmp/../sdk/soc/t31x/uclibc-toolchain-0.9.33/mips-gcc472-glibc216-64bit/mips-linux-gnu/libc/uclibc/./lib/librt.so.*': No such file or directory SHELL= /home/wyl/NVMP/nvmp/staging_dir/host/bin/flock /home/wyl/NVMP/nvmp/tmp/.root-copy.flock -c 'cp -fpR /home/wyl/NVMP/nvmp/staging_dir/target-mips-openwrt-linux-uclibc-c510wv1/root-ingenic/tmp-libc/. /home/wyl/NVMP/nvmp/staging_dir/target-mips-openwrt-linux-uclibc-c510wv1/root-ingenic/' rm -rf /home/wyl/NVMP/nvmp/staging_dir/target-mips-openwrt-linux-uclibc-c510wv1/root-ingenic/tmp-libc touch /home/wyl/NVMP/nvmp/staging_dir/target-mips-openwrt-linux-uclibc-c510wv1/root-ingenic/stamp/.libc_installed rm -rf /home/wyl/NVMP/nvmp/staging_dir/target-mips-openwrt-linux-uclibc-c510wv1/root-ingenic/tmp-libgcc mkdir -p /home/wyl/NVMP/nvmp/staging_dir/target-mips-openwrt-linux-uclibc-c510wv1/root-ingenic/stamp /home/wyl/NVMP/nvmp/staging_dir/target-mips-openwrt-linux-uclibc-c510wv1/root-ingenic/tmp-libgcc for file in ./lib/libgcc_s.so.*; do dir=`dirname $file` ; install -d -m0755 /home/wyl/NVMP/nvmp/staging_dir/target-mips-openwrt-linux-uclibc-c510wv1/root-ingenic/tmp-libgcc/$dir ; cp -fpR /home/wyl/NVMP/nvmp/../sdk/soc/t31x/uclibc-toolchain-0.9.33/mips-gcc472-glibc216-64bit/mips-linux-gnu/libc/uclibc/$file /home/wyl/NVMP/nvmp/staging_dir/target-mips-openwrt-linux-uclibc-c510wv1/root-ingenic/tmp-libgcc/$dir/ ; done ; exit 0 cp: cannot stat '/home/wyl/NVMP/nvmp/../sdk/soc/t31x/uclibc-toolchain-0.9.33/mips-gcc472-glibc216-64bit/mips-linux-gnu/libc/uclibc/./lib/libgcc_s.so.*': No such file or directory SHELL= /home/wyl/NVMP/nvmp/staging_dir/host/bin/flock /home/wyl/NVMP/nvmp/tmp/.root-copy.flock -c 'cp -fpR /home/wyl/NVMP/nvmp/staging_dir/target-mips-openwrt-linux-uclibc-c510wv1/root-ingenic/tmp-libgcc/. /home/wyl/NVMP/nvmp/staging_dir/target-mips-openwrt-linux-uclibc-c510wv1/root-ingenic/' rm -rf /home/wyl/NVMP/nvmp/staging_dir/target-mips-openwrt-linux-uclibc-c510wv1/root-ingenic/tmp-libgcc touch /home/wyl/NVMP/nvmp/staging_dir/target-mips-openwrt-linux-uclibc-c510wv1/root-ingenic/stamp/.libgcc_installed WARNING: skipping libssp -- package not selected rm -rf /home/wyl/NVMP/nvmp/staging_dir/target-mips-openwrt-linux-uclibc-c510wv1/root-ingenic/tmp-libstdcpp mkdir -p /home/wyl/NVMP/nvmp/staging_dir/target-mips-openwrt-linux-uclibc-c510wv1/root-ingenic/stamp /home/wyl/NVMP/nvmp/staging_dir/target-mips-openwrt-linux-uclibc-c510wv1/root-ingenic/tmp-libstdcpp for file in ./usr/lib/libstdc++.so.*; do dir=`dirname $file` ; install -d -m0755 /home/wyl/NVMP/nvmp/staging_dir/target-mips-openwrt-linux-uclibc-c510wv1/root-ingenic/tmp-libstdcpp/$dir ; cp -fpR /home/wyl/NVMP/nvmp/../sdk/soc/t31x/uclibc-toolchain-0.9.33/mips-gcc472-glibc216-64bit/mips-linux-gnu/libc/uclibc/$file /home/wyl/NVMP/nvmp/staging_dir/target-mips-openwrt-linux-uclibc-c510wv1/root-ingenic/tmp-libstdcpp/$dir/ ; done ; exit 0 cp: cannot stat '/home/wyl/NVMP/nvmp/../sdk/soc/t31x/uclibc-toolchain-0.9.33/mips-gcc472-glibc216-64bit/mips-linux-gnu/libc/uclibc/./usr/lib/libstdc++.so.*': No such file or directory SHELL= /home/wyl/NVMP/nvmp/staging_dir/host/bin/flock /home/wyl/NVMP/nvmp/tmp/.root-copy.flock -c 'cp -fpR /home/wyl/NVMP/nvmp/staging_dir/target-mips-openwrt-linux-uclibc-c510wv1/root-ingenic/tmp-libstdcpp/. /home/wyl/NVMP/nvmp/staging_dir/target-mips-openwrt-linux-uclibc-c510wv1/root-ingenic/' rm -rf /home/wyl/NVMP/nvmp/staging_dir/target-mips-openwrt-linux-uclibc-c510wv1/root-ingenic/tmp-libstdcpp touch /home/wyl/NVMP/nvmp/staging_dir/target-mips-openwrt-linux-uclibc-c510wv1/root-ingenic/stamp/.libstdcpp_installed rm -rf /home/wyl/NVMP/nvmp/staging_dir/target-mips-openwrt-linux-uclibc-c510wv1/root-ingenic/tmp-libpthread mkdir -p /home/wyl/NVMP/nvmp/staging_dir/target-mips-openwrt-linux-uclibc-c510wv1/root-ingenic/stamp /home/wyl/NVMP/nvmp/staging_dir/target-mips-openwrt-linux-uclibc-c510wv1/root-ingenic/tmp-libpthread for file in ./lib/libpthread{*.so*,.so.*}; do dir=`dirname $file` ; install -d -m0755 /home/wyl/NVMP/nvmp/staging_dir/target-mips-openwrt-linux-uclibc-c510wv1/root-ingenic/tmp-libpthread/$dir ; cp -fpR /home/wyl/NVMP/nvmp/../sdk/soc/t31x/uclibc-toolchain-0.9.33/mips-gcc472-glibc216-64bit/mips-linux-gnu/libc/uclibc/$file /home/wyl/NVMP/nvmp/staging_dir/target-mips-openwrt-linux-uclibc-c510wv1/root-ingenic/tmp-libpthread/$dir/ ; done ; exit 0 cp: cannot stat '/home/wyl/NVMP/nvmp/../sdk/soc/t31x/uclibc-toolchain-0.9.33/mips-gcc472-glibc216-64bit/mips-linux-gnu/libc/uclibc/./lib/libpthread*.so*': No such file or directory cp: cannot stat '/home/wyl/NVMP/nvmp/../sdk/soc/t31x/uclibc-toolchain-0.9.33/mips-gcc472-glibc216-64bit/mips-linux-gnu/libc/uclibc/./lib/libpthread.so.*': No such file or directory SHELL= /home/wyl/NVMP/nvmp/staging_dir/host/bin/flock /home/wyl/NVMP/nvmp/tmp/.root-copy.flock -c 'cp -fpR /home/wyl/NVMP/nvmp/staging_dir/target-mips-openwrt-linux-uclibc-c510wv1/root-ingenic/tmp-libpthread/. /home/wyl/NVMP/nvmp/staging_dir/target-mips-openwrt-linux-uclibc-c510wv1/root-ingenic/' rm -rf /home/wyl/NVMP/nvmp/staging_dir/target-mips-openwrt-linux-uclibc-c510wv1/root-ingenic/tmp-libpthread touch /home/wyl/NVMP/nvmp/staging_dir/target-mips-openwrt-linux-uclibc-c510wv1/root-ingenic/stamp/.libpthread_installed WARNING: skipping librt -- package not selected WARNING: skipping libgfortran -- package not selected WARNING: skipping ldd -- package not selected WARNING: skipping ldconfig -- package not selected make[3]: Leaving directory '/home/wyl/NVMP/nvmp/package/toolchain' make[3]: Entering directory '/home/wyl/NVMP/nvmp/package/hotplug2' CFLAGS="-Os -pipe -march=mips32r2 -g -fgnu89-inline -I/home/wyl/NVMP/nvmp/staging_dir/target-mips-openwrt-linux-uclibc-c510wv1/usr/include -I/home/wyl/NVMP/nvmp/staging_dir/target-mips-openwrt-linux-uclibc-c510wv1/include -I/home/wyl/NVMP/nvmp/../sdk/soc/t31x/uclibc-toolchain-0.9.33/mips-gcc472-glibc216-64bit/mips-linux-gnu/libc/uclibc/usr/include " CXXFLAGS="-Os -pipe -march=mips32r2 -g -I/home/wyl/NVMP/nvmp/staging_dir/target-mips-openwrt-linux-uclibc-c510wv1/usr/include -I/home/wyl/NVMP/nvmp/staging_dir/target-mips-openwrt-linux-uclibc-c510wv1/include -I/home/wyl/NVMP/nvmp/../sdk/soc/t31x/uclibc-toolchain-0.9.33/mips-gcc472-glibc216-64bit/mips-linux-gnu/libc/uclibc/usr/include " LDFLAGS="-L/home/wyl/NVMP/nvmp/staging_dir/target-mips-openwrt-linux-uclibc-c510wv1/usr/lib -L/home/wyl/NVMP/nvmp/staging_dir/target-mips-openwrt-linux-uclibc-c510wv1/usr/lib/nvmp/libs -L/home/wyl/NVMP/nvmp/staging_dir/target-mips-openwrt-linux-uclibc-c510wv1/lib -L/home/wyl/NVMP/nvmp/../sdk/soc/t31x/uclibc-toolchain-0.9.33/mips-gcc472-glibc216-64bit/mips-linux-gnu/libc/uclibc/usr/lib -L/home/wyl/NVMP/nvmp/../sdk/soc/t31x/uclibc-toolchain-0.9.33/mips-gcc472-glibc216-64bit/mips-linux-gnu/libc/uclibc/lib " make -j1 -C /home/wyl/NVMP/nvmp/build_dir/target-mips-openwrt-linux-uclibc-c510wv1/hotplug2-201/. AR=mips-linux-gnu-ar AS="mips-linux-gnu-gcc -c -Os -pipe -march=mips32r2 -g -fgnu89-inline" LD=mips-linux-gnu-ld NM=mips-linux-gnu-nm CC="mips-linux-gnu-gcc" GCC="mips-linux-gnu-gcc" CXX="mips-linux-gnu-g++" RANLIB=mips-linux-gnu-ranlib STRIP=mips-linux-gnu-strip OBJCOPY=mips-linux-gnu-objcopy OBJDUMP=mips-linux-gnu-objdump SIZE=mips-linux-gnu-size CROSS="mips-linux-gnu-" ARCH="mips" COPTS="-Os -pipe -march=mips32r2 -g -fgnu89-inline" STATIC_WORKER="fork" ; make[4]: Entering directory '/home/wyl/NVMP/nvmp/build_dir/target-mips-openwrt-linux-uclibc-c510wv1/hotplug2-201' mips-linux-gnu-gcc -Os -pipe -march=mips32r2 -g -fgnu89-inline -DSTATIC_WORKER=1 -c -o hotplug2.o hotplug2.c In file included from hotplug2.c:1:0: hotplug2.h:3:20: fatal error: signal.h: No such file or directory compilation terminated. <builtin>: recipe for target 'hotplug2.o' failed make[4]: *** [hotplug2.o] Error 1 make[4]: Leaving directory '/home/wyl/NVMP/nvmp/build_dir/target-mips-openwrt-linux-uclibc-c510wv1/hotplug2-201' Makefile:69: recipe for target '/home/wyl/NVMP/nvmp/build_dir/target-mips-openwrt-linux-uclibc-c510wv1/hotplug2-201/.built' failed make[3]: *** [/home/wyl/NVMP/nvmp/build_dir/target-mips-openwrt-linux-uclibc-c510wv1/hotplug2-201/.built] Error 2 make[3]: Leaving directory '/home/wyl/NVMP/nvmp/package/hotplug2' package/Makefile:105: recipe for target 'package/hotplug2/compile' failed make[2]: *** [package/hotplug2/compile] Error 2 make[2]: Leaving directory '/home/wyl/NVMP/nvmp' package/Makefile:101: recipe for target '/home/wyl/NVMP/nvmp/staging_dir/target-mips-openwrt-linux-uclibc-c510wv1/stamp/.package_compile' failed make[1]: *** [/home/wyl/NVMP/nvmp/staging_dir/target-mips-openwrt-linux-uclibc-c510wv1/stamp/.package_compile] Error 2 make[1]: Leaving directory '/home/wyl/NVMP/nvmp' /home/wyl/NVMP/nvmp/include/toplevel.mk:277: recipe for target 'world' failed make: *** [world] Error 2
最新发布
08-20
<think>我们正在处理一个构建错误。错误信息显示在构建过程中出现了多个问题,最终导致构建失败。 首先,错误信息开头指出: ERROR: please fix package/tp_package/lte/Makefile - see logs/package/tp_package/lte/dump.txt for details 然后,在构建过程中,我们注意到多个步骤失败: 1. 在复制工具链的库文件时,多个cp命令失败,提示找不到文件。例如: cp: cannot stat '/home/wyl/NVMP/nvmp/../sdk/soc/t31x/uclibc-toolchain-0.9.33/mips-gcc472-glibc216-64bit/mips-linux-gnu/libc/uclibc/./lib/ld-uClibc*': No such file or directory 这表明工具链的路径可能不正确,或者工具链没有正确安装。 2. 在构建hotplug2时,出现了编译错误: hotplug2.h:3:20: fatal error: signal.h: No such file or directory 这通常表示缺少头文件,可能是工具链的问题,或者编译时包含路径不正确。 此外,在构建内核模块时,有一些警告,但可能不是致命错误。 从错误日志中,我们可以推断: - 工具链的路径可能配置错误,或者工具链没有安装到指定位置。 - 在构建hotplug2时,由于缺少头文件导致编译失败,这可能是由于工具链的头文件路径没有正确设置,或者工具链本身不完整。 解决方案: 1. 检查工具链的路径:根据错误信息中的路径,确认/home/wyl/NVMP/sdk/soc/t31x/uclibc-toolchain-0.9.33/mips-gcc472-glibc216-64bit/mips-linux-gnu/libc/uclibc/下是否存在相应的库文件和头文件。 如果不存在,可能需要重新安装或配置工具链。 2. 检查环境变量和Makefile配置:确保在构建系统中正确设置了工具链的路径,包括STAGING_DIR等。 3. 检查package/tp_package/lte/Makefile:根据错误提示,这个Makefile可能存在问题,需要查看dump.txt日志获取详细信息。 4. 对于hotplug2的编译错误,可以尝试检查其Makefile中关于头文件搜索路径的设置,确保包含了工具链的头文件目录。 由于错误信息较多,我们可能需要逐步排查。但根据错误提示,最可能的原因是工具链的路径问题。 因此,建议: - 首先,检查工具链是否安装在预期路径,并确保所有必要的库和头文件都存在。 - 其次,检查构建配置(如.config文件)中工具链路径的设置是否正确。 - 最后,检查具体包(如hotplug2)的编译选项,确保包含路径正确。 如果工具链确实存在,但路径中有不一致的地方(比如工具链实际路径与构建系统配置的路径不同),则需要调整构建配置。 由于问题复杂,需要具体环境信息,这里只能提供一般性建议。</think>根据提供的构建日志,主要问题在于编译过程中多个关键步骤失败: 1. **工具链路径错误**: - 多次出现 `cp: cannot stat ... No such file or directory` 错误(如 `ld-uClibc*`、`libstdc++.so.*` 等文件缺失) - 路径指向 `/home/wyl/NVMP/sdk/soc/t31x/uclibc-toolchain-0.9.33/...`,但实际文件不存在 - **原因**:工具链未正确安装或路径配置错误 2. **hotplug2 编译失败**: - 致命错误:`hotplug2.h:3:20: fatal error: signal.h: No such file or directory` - **原因**:C标准库头文件缺失(与工具链问题直接相关) 3. **内核配置冲突**: - 警告:`override: DEFAULT_DEADLINE changes choice state` 等配置覆盖提示 - **原因**:内核配置文件(`.config`)存在冲突选项 4. **Makefile 错误**: - 初始报错:`ERROR: please fix package/tp_package/lte/Makefile` - **原因**:指定包的 Makefile 存在语法或依赖问题 --- ### 解决步骤: 1. **验证工具链安装** - 检查路径 `/home/wyl/NVMP/sdk/soc/t31x/uclibc-toolchain-0.9.33/` 是否存在 - 若缺失,重新安装工具链或更新 SDK 2. **修复头文件依赖** - 在编译环境中执行: ```bash make staging_dir/host/bin/mips-linux-gnu-gcc ``` - 确保 `signal.h` 等头文件存在于 `staging_dir/target-.../usr/include` 3. **清理并重建** - 删除冲突配置: ```bash rm -rf build_dir/target-* staging_dir/target-* ``` - 完整重建: ```bash make clean && make package/tp_package/lte/clean make -j$(nproc) ``` 4. **检查 Makefile 语法** - 查看 `package/tp_package/lte/Makefile` 中的变量定义(如 `$(eval $(call BuildPackage,...))`) - 确保依赖包(如 `libc`)已声明: ```makefile DEPENDS:=+libc +other_dependencies ``` ---
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