Hi, I found that at http://www.linuxfromscratch.org/lfs/view/development/chapter05/perl.html, I needed to add `-Dnoextensions=Time/HiRes' because otherwise, the compilation failed with the following message due to the extension placing `-lrt' in the file ext.libs that in turn required the Glibc's thread support, which was not built yet in Chapter 5:
cc -o perl -fstack-protector-strong perlmain.o lib/auto/B/B.a lib/auto/Compress/Raw/Bzip2/Bzip2.a lib/auto/Compress/Raw/Zlib/Zlib.a lib/auto/Cwd/Cwd.a lib/auto/Data/Dumper/Dumper.a lib/auto/Devel/PPPort/PPPort.a lib/auto/Devel/Peek/Peek.a lib/auto/Digest/MD5/MD5.a lib/auto/Digest/SHA/SHA.a lib/auto/Encode/Encode.a lib/auto/Fcntl/Fcntl.a lib/auto/File/DosGlob/DosGlob.a lib/auto/File/Glob/Glob.a lib/auto/Filter/Util/Call/Call.a lib/auto/Hash/Util/Util.a lib/auto/Hash/Util/FieldHash/FieldHash.a lib/auto/I18N/Langinfo/Langinfo.a lib/auto/IO/IO.a lib/auto/IPC/SysV/SysV.a lib/auto/List/Util/Util.a lib/auto/MIME/Base64/Base64.a lib/auto/Math/BigInt/FastCalc/FastCalc.a lib/auto/Opcode/Opcode.a lib/auto/POSIX/POSIX.a lib/auto/PerlIO/encoding/encoding.a lib/auto/PerlIO/mmap/mmap.a lib/auto/PerlIO/scalar/scalar.a lib/auto/PerlIO/via/via.a lib/auto/SDBM_File/SDBM_File.a lib/auto/Socket/Socket.a lib/auto/Storable/Storable.a lib/auto/Sys/Hostname/Hostname.a lib/auto/Sys/Syslog/Syslog.a lib/auto/Tie/Hash/NamedCapture/NamedCapture.a lib/auto/Time/HiRes/HiRes.a lib/auto/Time/Piece/Piece.a lib/auto/Unicode/Collate/Collate.a lib/auto/Unicode/Normalize/Normalize.a lib/auto/attributes/attributes.a lib/auto/mro/mro.a lib/auto/re/re.a lib/auto/threads/threads.a lib/auto/threads/shared/shared.a lib/auto/Encode/Byte/Byte.a lib/auto/Encode/CN/CN.a lib/auto/Encode/EBCDIC/EBCDIC.a lib/auto/Encode/JP/JP.a lib/auto/Encode/KR/KR.a lib/auto/Encode/Symbol/Symbol.a lib/auto/Encode/TW/TW.a lib/auto/Encode/Unicode/Unicode.a libperl.a `cat ext.libs` -lm /LFS-tools/lib/libcrypt.a /home/eus/LFS-system/LFS-tools/bin/../lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: /lib/x86_64-linux-gnu/libpthread.so.0: undefined reference to `__libc_dl_error_tsd@GLIBC_PRIVATE' /home/eus/LFS-system/LFS-tools/bin/../lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: /lib/x86_64-linux-gnu/libpthread.so.0: undefined reference to `__libc_vfork@GLIBC_PRIVATE' collect2: error: ld returned 1 exit status make: *** [makefile:371: perl] Error 1 -- Best regards, Tadeus -- http://lists.linuxfromscratch.org/listinfo/lfs-dev FAQ: http://www.linuxfromscratch.org/faq/ Unsubscribe: See the above information page
