ubuntu 16.10
arm-2014.05-29-arm-none-linux-gnueabi-i686-pc-linux-gnu.tar.bz2
busybox: 1.20.2
设置路径: export PATH="/arm-none-linux-gnueabi/arm-2014.05/bin:$PATH"
查看结果: arm-none-linux-gnueabi-gcc -v
显示:Using built-in specs.
COLLECT_GCC=arm-none-linux-gnueabi-gcc
COLLECT_LTO_WRAPPER=/arm-none-linux-gnueabi/arm-2014.05/bin/../libexec/gcc/arm-none-linux-gnueabi/4.8.3/lto-wrapper
Target: arm-none-linux-gnueabi
Configured with: /scratch/maciej/arm-linux-2014.05-rel/src/gcc-4.8-2014.05/configure --build=i686-pc-linux-gnu --host=i686-pc-linux-gnu --target=arm-none-linux-gnueabi --enable-threads --disable-libmudflap --disable-libssp --disable-libstdcxx-pch --enable-extra-sgxxlite-multilibs --with-arch=armv5te --with-gnu-as --with-gnu-ld --with-specs='%{save-temps: -fverbose-asm} %{funwind-tables|fno-unwind-tables|mabi=*|ffreestanding|nostdlib:;:-funwind-tables} -D__CS_SOURCERYGXX_MAJ__=2014 -D__CS_SOURCERYGXX_MIN__=5 -D__CS_SOURCERYGXX_REV__=29' --enable-languages=c,c++ --enable-shared --enable-lto --enable-symvers=gnu --enable-__cxa_atexit --with-pkgversion='Sourcery CodeBench Lite 2014.05-29' --with-bugurl=https://sourcery.mentor.com/GNUToolchain/ --disable-nls --prefix=/opt/codesourcery --with-sysroot=/opt/codesourcery/arm-none-linux-gnueabi/libc --with-build-sysroot=/scratch/maciej/arm-linux-2014.05-rel/install/opt/codesourcery/arm-none-linux-gnueabi/libc --with-gmp=/scratch/maciej/arm-linux-2014.05-rel/obj/pkg-2014.05-29-arm-none-linux-gnueabi/arm-2014.05-29-arm-none-linux-gnueabi.extras/host-libs-i686-pc-linux-gnu/usr --with-mpfr=/scratch/maciej/arm-linux-2014.05-rel/obj/pkg-2014.05-29-arm-none-linux-gnueabi/arm-2014.05-29-arm-none-linux-gnueabi.extras/host-libs-i686-pc-linux-gnu/usr --with-mpc=/scratch/maciej/arm-linux-2014.05-rel/obj/pkg-2014.05-29-arm-none-linux-gnueabi/arm-2014.05-29-arm-none-linux-gnueabi.extras/host-libs-i686-pc-linux-gnu/usr --with-isl=/scratch/maciej/arm-linux-2014.05-rel/obj/pkg-2014.05-29-arm-none-linux-gnueabi/arm-2014.05-29-arm-none-linux-gnueabi.extras/host-libs-i686-pc-linux-gnu/usr --with-cloog=/scratch/maciej/arm-linux-2014.05-rel/obj/pkg-2014.05-29-arm-none-linux-gnueabi/arm-2014.05-29-arm-none-linux-gnueabi.extras/host-libs-i686-pc-linux-gnu/usr --disable-libgomp --disable-libitm --enable-libatomic --disable-libssp --enable-poison-system-directories --with-build-time-tools=/scratch/maciej/arm-linux-2014.05-rel/install/opt/codesourcery/arm-none-linux-gnueabi/bin --with-build-time-tools=/scratch/maciej/arm-linux-2014.05-rel/install/opt/codesourcery/arm-none-linux-gnueabi/bin SED=sed
Thread model: posix
gcc version 4.8.3 20140320 (prerelease) (Sourcery CodeBench Lite 2014.05-29)
开始编译 busybox
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make clean
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make menuconfig
\*\] Build BusyBox as a static binary (no shared libs) 选上,不用再去拷运行库 3. make ARCH=arm CROSS_COMPILE=arm-none-linux-gnueabi- 编译出错: loginutils/passwd.c: In function 'passwd_main': loginutils/passwd.c:104:16: error: storage size of 'rlimit_fsize' isn't known struct rlimit rlimit_fsize; \^ loginutils/passwd.c:188:2: warning: implicit declaration of function 'setrlimit' \[-Wimplicit-function-declaration
setrlimit(RLIMIT_FSIZE, &rlimit_fsize);
^
loginutils/passwd.c:188:12: error: 'RLIMIT_FSIZE' undeclared (first use in this function)
setrlimit(RLIMIT_FSIZE, &rlimit_fsize);
^
loginutils/passwd.c:188:12: note: each undeclared identifier is reported only once for each function it appears in
loginutils/passwd.c:104:16: warning: unused variable 'rlimit_fsize' [-Wunused-variable]
struct rlimit rlimit_fsize;
^
scripts/Makefile.build:197: recipe for target 'loginutils/passwd.o' failed
make[1]: *** [loginutils/passwd.o] Error 1
Makefile:740: recipe for target 'loginutils' failed
make: *** [loginutils] Error 2
网上查找原因是busybox版本造成,换版本:busybox-1.21.0
再次编译
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make clean
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make menuconfig
\*\] Build BusyBox as a static binary (no shared libs) 选上,不用再去拷运行库 3. make ARCH=arm CROSS_COMPILE=arm-none-linux-gnueabi- 显示: Trying libraries: crypt m Library crypt is not needed, excluding it Library m is needed, can't exclude it (yet) Final link with: m DOC busybox.pod DOC BusyBox.txt DOC busybox.1 DOC BusyBox.html 4. sudo mkdir rootsf sudo chmod 777 rootsf/ make CONFIG_PREFIX=/qemu_tes/busybox/rootsf/ install 安装到指定位置 查看:ls rootsf/ 显示:bin linuxrc sbin usr 5. cd rootsf/ sudo mkdir proc sys dev etc etc 将busybox/busybox-1.21.0/examples/bootfloppy/etc下的所有文件拷到rootfs/etc下 sudo cp -a /qemu_tes/busybox/busybox-1.21.0/examples/bootfloppy/etc/\* etc/