编译到RT288x_SDK/source/user/iptables-1.4.10出错:

本文解决了在Ubuntu环境下编译iptables遇到的错误问题,原因是默认使用的dash而非bash导致的。文章提供了检查当前shell类型的方法及如何将默认shell从dash切换为bash的步骤。

编译到RT288x_SDK/source/user/iptables-1.4.10出错:

libtool: link: /opt/buildroot-gcc342/bin/mipsel-linux-uclibc-gcc  libiptc/.libs/libip4tc.so extensions/libext4.a ./.libs/libxtables.so -lm
/opt/buildroot-gcc342/bin/../lib/gcc/mipsel-linux-uclibc/3.4.2/../../../../mipsel-linux-uclibc/lib/crt1.o: In function `__start':crt1.S:(.text+0x1c): undefined reference to `main'

很是郁闷,google、baidu上都是众说纷纭,没有一个实质性的解决办法。

后来经高人指点,让我看看是不是ubuntu的bash、dash的问题。

到网上一查,还真是这个问题!!

Ubuntu的 shell 默认安装的是 dash,而不是 bash。
运行以下命令查看 sh 的详细信息,确认 shell 对应的程序是哪个:
$ls -al /bin/sh


dash 比 bash 更轻,更快。但 bash 却更常用。
如果一些命令、脚本等总不能正常执行,有可能是 dash 的原因。
比如编译 Android 源代码的时候,如果使用 dash,则有可能编译出错,或者编译的系统不能启动。


通过以下方式可以使 shell 切换回 bash:
$sudo dpkg-reconfigure dash
然后选择 no 或者 否 ,并确认。
这样做将重新配置 dash,并使其不作为默认的 shell 工具。


也可以直接修改 /bin/sh 链接文件,将其指定到 /bin/bash:
$sudo ln -fs /bin/bash /bin/sh

转载于:https://www.cnblogs.com/Dennis-mi/articles/5026400.html

这个是编译成功吗 ?cp: cannot stat '/home/sunhaoming/ipc_platform/platform/nvmp/build_dir/target-arm-ca9-linux-uclibcgnueabihf-c540-4gv1.2/plugin': No such file or directory Makefile:34: recipe for target '/home/sunhaoming/ipc_platform/platform/nvmp/bin/nvt9856x-c540-4gv1.2/SLP_Image_Builder_for_c540-4gv1.2_251009.tar.bz2' failed make[3]: [/home/sunhaoming/ipc_platform/platform/nvmp/bin/nvt9856x-c540-4gv1.2/SLP_Image_Builder_for_c540-4gv1.2_251009.tar.bz2] Error 1 (ignored) cp -fpR /home/sunhaoming/ipc_platform/platform/nvmp/bin/nvt9856x-c540-4gv1.2/plugin /home/sunhaoming/ipc_platform/platform/nvmp/build_dir/target-arm-ca9-linux-uclibcgnueabihf-c540-4gv1.2/SLP_Image_Builder_for_c540-4gv1.2_251009/bin/nvt9856x-c540-4gv1.2/ cp: cannot stat '/home/sunhaoming/ipc_platform/platform/nvmp/bin/nvt9856x-c540-4gv1.2/plugin': No such file or directory Makefile:34: recipe for target '/home/sunhaoming/ipc_platform/platform/nvmp/bin/nvt9856x-c540-4gv1.2/SLP_Image_Builder_for_c540-4gv1.2_251009.tar.bz2' failed make[3]: [/home/sunhaoming/ipc_platform/platform/nvmp/bin/nvt9856x-c540-4gv1.2/SLP_Image_Builder_for_c540-4gv1.2_251009.tar.bz2] Error 1 (ignored) cp -fpR /home/sunhaoming/ipc_platform/platform/nvmp/target/linux /home/sunhaoming/ipc_platform/platform/nvmp/build_dir/target-arm-ca9-linux-uclibcgnueabihf-c540-4gv1.2/SLP_Image_Builder_for_c540-4gv1.2_251009/target/ cp -fpR /home/sunhaoming/ipc_platform/platform/nvmp/target/rtos /home/sunhaoming/ipc_platform/platform/nvmp/build_dir/target-arm-ca9-linux-uclibcgnueabihf-c540-4gv1.2/SLP_Image_Builder_for_c540-4gv1.2_251009/target/ mkdir -p /home/sunhaoming/ipc_platform/platform/nvmp/build_dir/target-arm-ca9-linux-uclibcgnueabihf-c540-4gv1.2/SLP_Image_Builder_for_c540-4gv1.2_251009/staging_dir/target-arm-ca9-linux-uclibcgnueabihf-c540-4gv1.2 /home/sunhaoming/ipc_platform/platform/nvmp/build_dir/target-arm-ca9-linux-uclibcgnueabihf-c540-4gv1.2/SLP_Image_Builder_for_c540-4gv1.2_251009/tmp cp -fpR /home/sunhaoming/ipc_platform/platform/nvmp/staging_dir/target-arm-ca9-linux-uclibcgnueabihf-c540-4gv1.2/mini_compile /home/sunhaoming/ipc_platform/platform/nvmp/build_dir/target-arm-ca9-linux-uclibcgnueabihf-c540-4gv1.2/SLP_Image_Builder_for_c540-4gv1.2_251009/staging_dir/target-arm-ca9-linux-uclibcgnueabihf-c540-4gv1.2/ cp -fpR /home/sunhaoming/ipc_platform/platform/nvmp/staging_dir/host/include /home/sunhaoming/ipc_platform/platform/nvmp/build_dir/target-arm-ca9-linux-uclibcgnueabihf-c540-4gv1.2/SLP_Image_Builder_for_c540-4gv1.2_251009/staging_dir/host/ cp -fpR /home/sunhaoming/ipc_platform/platform/nvmp/tmp/partition* /home/sunhaoming/ipc_platform/platform/nvmp/build_dir/target-arm-ca9-linux-uclibcgnueabihf-c540-4gv1.2/SLP_Image_Builder_for_c540-4gv1.2_251009/tmp/ rm -rf \ /home/sunhaoming/ipc_platform/platform/nvmp/build_dir/target-arm-ca9-linux-uclibcgnueabihf-c540-4gv1.2/SLP_Image_Builder_for_c540-4gv1.2_251009/target/linux/*/files{,-*} \ /home/sunhaoming/ipc_platform/platform/nvmp/build_dir/target-arm-ca9-linux-uclibcgnueabihf-c540-4gv1.2/SLP_Image_Builder_for_c540-4gv1.2_251009/target/linux/*/patches{,-*} cp /home/sunhaoming/ipc_platform/platform/nvmp/build_dir/target-arm-ca9-linux-uclibcgnueabihf-c540-4gv1.2/linux-nvt9856x_generic/* /home/sunhaoming/ipc_platform/platform/nvmp/build_dir/target-arm-ca9-linux-uclibcgnueabihf-c540-4gv1.2/SLP_Image_Builder_for_c540-4gv1.2_251009/build_dir/target-arm-ca9-linux-uclibcgnueabihf-c540-4gv1.2/linux-nvt9856x_generic/ # don't copy subdirectories here cp: omitting directory '/home/sunhaoming/ipc_platform/platform/nvmp/build_dir/target-arm-ca9-linux-uclibcgnueabihf-c540-4gv1.2/linux-nvt9856x_generic/base-files' cp: omitting directory '/home/sunhaoming/ipc_platform/platform/nvmp/build_dir/target-arm-ca9-linux-uclibcgnueabihf-c540-4gv1.2/linux-nvt9856x_generic/bootloader' cp: omitting directory '/home/sunhaoming/ipc_platform/platform/nvmp/build_dir/target-arm-ca9-linux-uclibcgnueabihf-c540-4gv1.2/linux-nvt9856x_generic/iptables-1.4.10' cp: omitting directory '/home/sunhaoming/ipc_platform/platform/nvmp/build_dir/target-arm-ca9-linux-uclibcgnueabihf-c540-4gv1.2/linux-nvt9856x_generic/linux-4.19.91' cp: omitting directory '/home/sunhaoming/ipc_platform/platform/nvmp/build_dir/target-arm-ca9-linux-uclibcgnueabihf-c540-4gv1.2/linux-nvt9856x_generic/packages' Makefile:34: recipe for target '/home/sunhaoming/ipc_platform/platform/nvmp/bin/nvt9856x-c540-4gv1.2/SLP_Image_Builder_for_c540-4gv1.2_251009.tar.bz2' failed make[3]: [/home/sunhaoming/ipc_platform/platform/nvmp/bin/nvt9856x-c540-4gv1.2/SLP_Image_Builder_for_c540-4gv1.2_251009.tar.bz2] Error 1 (ignored) cp /home/sunhaoming/ipc_platform/platform/nvmp/build_dir/target-arm-ca9-linux-uclibcgnueabihf-c540-4gv1.2/linux-nvt9856x_generic/linux-4.19.91/.config /home/sunhaoming/ipc_platform/platform/nvmp/build_dir/target-arm-ca9-linux-uclibcgnueabihf-c540-4gv1.2/SLP_Image_Builder_for_c540-4gv1.2_251009/build_dir/target-arm-ca9-linux-uclibcgnueabihf-c540-4gv1.2/linux-nvt9856x_generic/linux-4.19.91/ /home/sunhaoming/ipc_platform/platform/nvmp/staging_dir/host/bin/sed -i -e 's,^# REVISION:=.*,REVISION:=unknown,g' /home/sunhaoming/ipc_platform/platform/nvmp/build_dir/target-arm-ca9-linux-uclibcgnueabihf-c540-4gv1.2/SLP_Image_Builder_for_c540-4gv1.2_251009/include/version.mk find /home/sunhaoming/ipc_platform/platform/nvmp/build_dir/target-arm-ca9-linux-uclibcgnueabihf-c540-4gv1.2/SLP_Image_Builder_for_c540-4gv1.2_251009 -name CVS -o -name .git -o -name .svn \ | xargs -r rm -rf find /home/sunhaoming/ipc_platform/platform/nvmp/staging_dir/host/bin -maxdepth 1 -type f -perm -u=x \ | xargs -r /home/sunhaoming/ipc_platform/platform/nvmp/scripts/bundle-libraries.sh /home/sunhaoming/ipc_platform/platform/nvmp/build_dir/target-arm-ca9-linux-uclibcgnueabihf-c540-4gv1.2/SLP_Image_Builder_for_c540-4gv1.2_251009/staging_dir/host/bin /bin/tar c -C /home/sunhaoming/ipc_platform/platform/nvmp/build_dir/target-arm-ca9-linux-uclibcgnueabihf-c540-4gv1.2 SLP_Image_Builder_for_c540-4gv1.2_251009 | bzip2 -c > /home/sunhaoming/ipc_platform/platform/nvmp/bin/nvt9856x-c540-4gv1.2/SLP_Image_Builder_for_c540-4gv1.2_251009.tar.bz2 make[3]: Leaving directory '/home/sunhaoming/ipc_platform/platform/nvmp/target/imagebuilder' make[2]: Leaving directory '/home/sunhaoming/ipc_platform/platform/nvmp' export MAKEFLAGS= ;make -w -r package/index make[2]: Entering directory '/home/sunhaoming/ipc_platform/platform/nvmp' make[2]: Leaving directory '/home/sunhaoming/ipc_platform/platform/nvmp' make[1]: Leaving directory '/home/sunhaoming/ipc_platform/platform/nvmp'
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