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Libc: Difference between revisions
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* provide frame pointers (none for inlined code, omitted with most [[gcc]] optimization levels) | * provide frame pointers (none for inlined code, omitted with most [[gcc]] optimization levels) | ||
==Using an alternate Glibc== | ==Using an alternate Glibc== | ||
Acquire the glibc sources, create a build directory, and run <tt>configure</tt> from that build directory. You are advised to run with <tt>--prefix=/usr</tt>, and then install to an alternative directory using e.g. <tt>make install DESTDIR=$HOME/glibc</tt>. Use <tt>--with-headers</tt> to specify kernel headers: | |||
<pre> | |||
[schwarzgerat](0) $ pwd | |||
/home/dank/src/glibc/build | |||
[schwarzgerat](0) $ ../configure --prefix=/usr --with-headers=/usr/src/linux-headers-5.7.7nlb/include/generated/uapi/ | |||
</pre> | |||
So you've installed a local build of Glibc to, say, $HOME/glibc, eh? | So you've installed a local build of Glibc to, say, $HOME/glibc, eh? | ||
