10.0
10.0-rc1
10.1
10.1-rc1
11.0
11.0-rc1
11.0-rc2
11.0-rc3
11.1
11.1-rc1
11.2
11.2-rc1
11.3
11.3-rc1
12.0
12.0-rc1
12.1
12.1-rc1
6.0
6.1
6.1.1
6.3
6.4
6.5
6.6
6.7
6.8
7.0
7.1
7.2
7.3
7.4
7.5
7.5-systemd
7.6
7.6-systemd
7.7
7.7-systemd
7.8
7.8-systemd
7.9
7.9-systemd
8.0
8.1
8.2
8.3
8.4
9.0
9.1
arm
bdubbs/gcc13
ml-11.0
multilib
renodr/libudev-from-systemd
s6-init
trunk
v4_1
v5_0
v5_1
v5_1_1
xry111/arm64
xry111/arm64-12.0
xry111/clfs-ng
xry111/lfs-next
xry111/loongarch
xry111/loongarch-12.0
xry111/loongarch-12.1
xry111/mips64el
xry111/pip3
xry111/rust-wip-20221008
xry111/update-glibc
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Last change
on this file since 131dd6c was b7d9d404, checked in by Timothy Bauscher <timothy@…>, 21 years ago |
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Converted m4, bison, less, groff, textutils, sed, flex, binutils, fileutils, shellutils, gettext and net-tools to new layout.
git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@2353 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689
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| 1 | <sect2><title> </title><para> </para></sect2>
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| 2 |
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| 3 | <sect2>
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| 4 | <title>Installation of Flex</title>
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| 5 |
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| 6 | <para>Prepare Flex to be compiled:</para>
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| 7 |
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| 8 | <para><screen><userinput>./configure --prefix=/usr</userinput></screen></para>
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| 9 |
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| 10 | <para>Continue with compiling the package:</para>
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| 11 |
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| 12 | <para><screen><userinput>make</userinput></screen></para>
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| 13 |
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| 14 | <para>Install the package:</para>
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| 15 |
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| 16 | <para><screen><userinput>make install</userinput></screen></para>
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| 17 |
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| 18 | <para>There are which packages expect to find the flex library
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| 19 | in the <filename>/usr/lib</filename> directory. Create a symlink
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| 20 | to account for this:</para>
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| 21 |
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| 22 | <para><screen><userinput>ln -s libfl.a /usr/lib/libl.a</userinput></screen></para>
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| 23 |
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| 24 | <para>Some programs don't know about flex and try to find the lex
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| 25 | program (flex is a (better) alternative for lex). To please those
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| 26 | programs, create a shell script named lex which calls flex in
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| 27 | emulation mode:</para>
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| 28 |
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| 29 | <para><screen><userinput>cat > /usr/bin/lex << "EOF"</userinput>
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| 30 | #!/bin/sh
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| 31 | # Begin /usr/bin/lex
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| 32 |
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| 33 | exec /usr/bin/flex -l "$@"
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| 34 |
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| 35 | # End /usr/bin/lex
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| 36 | <userinput>EOF
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| 37 | chmod 755 /usr/bin/lex</userinput></screen></para>
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| 38 |
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| 39 | </sect2>
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| 40 |
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