freadahead.c: In function 'freadahead':
fseeko.c: In function 'rpl_fseeko':
freadahead.c:92:3: error: #error "Please port gnulib freadahead.c to your platform! Look at the definition of fflush, fread, ungetc on your system, then report this to bug-gnulib."
92 | #error "Please port gnulib freadahead.c to your platform! Look at the definition of fflush, fread, ungetc on your system, then report this to bug-gnulib."
| ^~~~~
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."
| ^~~~~
make[5]: *** [Makefile:1915: freadahead.o] Error 1
make[5]: *** Waiting for unfinished jobs....
make[5]: *** [Makefile:1915: fseeko.o] Error 1
make[4]: *** [Makefile:1674: all] Error 2
make[3]: *** [Makefile:1572: all-recursive] Error 1
make[2]: *** [Makefile:1528：all] 错误 2
make[1]: *** [package/pkg-generic.mk:230：/home/spring/linux/linux_test/buildroot-2017.08/output/build/host-m4-1.4.18/.stamp_built] 错误 2
make: *** [Makefile:79：_all] 错误 2
荔枝派nano根文件系统报如上错误，请问如何解决！
最近编辑记录 spring (2022-03-01 17:24:53)
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http://blog.chinaunix.net/uid-20680966-id-5833778.html
1.
问题：
freadahead.c: In function 'freadahead':
freadahead.c:91:3: error: #error "Please port gnulib freadahead.c to your platform! Look at the definition of fflush, fread, ungetc on your system, then report this to bug-gnulib."
91 | #error "Please port gnulib freadahead.c to your platform! Look at the definition of fflush, fread, ungetc on your system, then report this to bug-gnulib."
| ^~~~~
make[7]: *** [Makefile:1837: freadahead.o] Error 1
make[7]: Leaving directory '/opt/p2/openwrt/build_dir/host/m4-1.4.17/lib'
解决：
cd /opt/p2/openwrt/build_dir/host/m4-1.4.17/
sed -i 's/IO_ftrylockfile/IO_EOF_SEEN/' lib/*.c
echo "#define _IO_IN_BACKUP 0x100" >> lib/stdio-impl.h
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@哇酷小二
他这个是openwrt系统，ubuntu下没有他列的文件夹
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提示很明显了，这不都正在编译 m4挂了嘛。
哦，看到了
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