从放弃到入门[二] 海思Hi3516EV200 SDK初体验
1.编译环境:Ubuntu20.04
2.编译链:arm-himix100-linux
3.环境依赖:
sudo apt-get install make libc6:i386 lib32z1 lib32stdc++6 zlib1g-dev libncurses5-dev ncurses-term libncursesw5-dev g++ texinfo texlive gawk libssl-dev openssl bc u-boot-tools libuuid1:i386 gperf bison zlib1g-dev liblzo2-dev uuid-dev pkg-config
4.SDK版本:
Hi3516EV200R001C01SPC011
5.编译准备:
先执行脚本:sdk.unpack 给SDK解包
由于开源工具的整改,SDK对于部分开源工具不在提供源码包,所以我们需要自行下载处理。需要处理的源码包在SDK包的osdrv下面的readme都有说明。为了偷懒,写了一个简单的补丁脚本来处理这些。
这里有些和osdrv下readme有差异的地方会在后面说明原由。
6.编译:
在osdrv下进行整包编译:
make OSDRV_CROSS=arm-himix100-linux CHIP=hi3516ev200 all
在ubuntu14.04中可以直接编译过,但是在18.04和20.04中可能会遇到以下错误。
错误一:
fseeko.c: In function 'rpl_fseeko':`
`fseeko.c:110:4: error: #error "Please port gnulib fseeko.c to your platform! Look at the code in fseeko.c, then report this to bug-gnulib."`
`110 | #error "Please port gnulib fseeko.c to your platform! Look at the code in fseeko.c, then report this to bug-gnulib."`
`| ^~~~~`
`CC printf-args.o`
`CC printf.o`
`make[5]: *** [Makefile:1696: fseeko.o] Error 1`
`make[5]: *** Waiting for unfinished jobs....`
`CC printf-parse.o`
`fseterr.c: In function 'fseterr':`
`fseterr.c:78:3: error: #error "Please port gnulib fseterr.c to your platform! Look at the definitions of ferror and clearerr on your system, then report this to bug-gnulib."`
`78 | #error "Please port gnulib fseterr.c to your platform! Look at the definitions of ferror and clearerr on your system, then report this to bug-gnulib."`
`| ^~~~~
解决方法:
修改:osdrv/tools/pc/hi_gzip/Makefile:
pushd gzip-1.8;patch -p1 < ../hi_gzip.patch;./configure;make -j12;popd
改为:
pushd gzip-1.8;patch -p1 < ../hi_gzip.patch;sed -i 's/IO_ftrylockfile/IO_EOF_SEEN/' lib/*.c;echo "#define _IO_IN_BACKUP 0x100" >> lib/stdio-impl.h;./configure;make -j12;popd
错误二:
mksquashfs.c: In function ‘create_inode’:`
`mksquashfs.c:987:24: error: called object ‘major’ is not a function or function pointer`
`987 | unsigned int major = major(buf->st_rdev);`
`| ^~~~~`
`mksquashfs.c:987:16: note: declared here`
`987 | unsigned int major = major(buf->st_rdev);`
`| ^~~~~`
`mksquashfs.c:988:24: error: called object ‘minor’ is not a function or function pointer`
`988 | unsigned int minor = minor(buf->st_rdev);`
`| ^~~~~`
`mksquashfs.c:988:16: note: declared here`
`988 | unsigned int minor = minor(buf->st_rdev);`
`| ^~~~~`
`mksquashfs.c:1011:24: error: called object ‘major’ is not a function or function pointer`
`1011 | unsigned int major = major(buf->st_rdev);`
x `| ^~~~~`
`mksquashfs.c:1011:16: note: declared here`
`1011 | unsigned int major = major(buf->st_rdev);`
`| ^~~~~`
`mksquashfs.c:1012:24: error: called object ‘minor’ is not a function or function pointer`
`1012 | unsigned int minor = minor(buf->st_rdev);`
`| ^~~~~`
`mksquashfs.c:1012:16: note: declared here`
`1012 | unsigned int minor = minor(buf->st_rdev);
解决方法:
修改: osdrv/tools/pc/squashfs4.3/Makefile
SQUASHFS := squashfs4.3
改为:
SQUASHFS := squashfs4.4
这里就是脚本补丁和readme中有差异的地方,为了解决这个错误,我们使用了squashfs4.4而不是squashfs4.3
经过以上两个修改,在ubuntu20.04上就可以完成了SDK的整包编译了。
7.建议:
重复编译过程中很可能出现以下情况。原因是因为重复打补丁,因此建议如果编译失败时,再次进行编译前建议进行make clean一下,这样就不会出现下面这种情况了。当然,在出现这个情况时也可以选择跳过,小A就是一路Enter下来的。
8.End
以上就是小A初次编译SDK的体验,总的来说比即将停产的上一代SoC 3518EV200系列的SDK编译起来要顺畅的多。
另外,其实对于遇到的错误,我们可以根据实际情况进行选择修改相应的Makefile进行编译忽略,比如当你不使用squashfs的时候就没有必要来编译生产这个工具。
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