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gcc: Add --enable-targets=all for -m64 on 32-bit LFS

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The support is needed for building GRUB for 64-bit UEFI on 32-bit LFS.
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Xi Ruoyao 2024-12-23 13:58:09 +08:00
parent bfb0cbae18
commit d0f9a5150e
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1 changed files with 11 additions and 0 deletions
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11
chapter08/gcc.xml
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@ -64,6 +64,7 @@ cd build</userinput></screen>
--enable-default-pie \ --enable-default-pie \
--enable-default-ssp \ --enable-default-ssp \
--enable-host-pie \ --enable-host-pie \
--enable-targets=all \
--disable-multilib \ --disable-multilib \
--disable-bootstrap \ --disable-bootstrap \
--disable-fixincludes \ --disable-fixincludes \
@ -104,6 +105,16 @@ cd build</userinput></screen>
the Zlib library, rather than its own internal copy.</para> the Zlib library, rather than its own internal copy.</para>
</listitem> </listitem>
</varlistentry> </varlistentry>
<varlistentry>
<term><parameter>--enable-targets=all/</parameter></term>
<listitem>
<para>This switch tells GCC to enable 64-bit code generation
support even if we are building it for a 32-bit system.
It's needed to build GRUB for 64-bit UEFI. This switch has no
effect if building a 64-bit LFS.</para>
</listitem>
</varlistentry>
</variablelist> </variablelist>
<note> <note>