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Revert back to LLVM-15.0.7 for now.

Browse Source 
This should fix miscompilations and crashes with Thunderbird and
Firefox.
This commit is contained in:
Douglas R. Reno 2023-03-25 18:36:50 -05:00
parent 0f8922e088
commit 218e13ce4b
3 changed files with 50 additions and 11 deletions
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44
general/prog/llvm.xml
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@ -8,26 +8,28 @@
<!ENTITY llvm-download-http "&llvm-url;/llvm-&llvm-version;.src.tar.xz">
<!ENTITY llvm-download-ftp " ">
<!ENTITY llvm-md5sum "c465413aa9ab18837f40cc5750d39a33">
<!ENTITY llvm-size "54 MB">
<!ENTITY llvm-buildsize "4.0 GB (938 MB installed; add 17 GB for tests and 308 MB for documentation)">
<!ENTITY llvm-md5sum "c77db4c71e1eb267358204dffe2c6e10">
<!ENTITY llvm-size "50 MB">
<!ENTITY llvm-buildsize "2.7 GB (848 MB installed; add 18.3 GB for tests and 308 MB for documentation)">
<!ENTITY llvm-time "24 SBU (Using parallelism=4; add 22 SBU for tests)">
<!ENTITY clang-download-http "&llvm-url;/clang-&llvm-version;.src.tar.xz">
<!ENTITY clang-md5sum "d38fd3897a0fd6dc396c973ba08662aa">
<!ENTITY clang-size "20 MB">
<!ENTITY clang-md5sum "a6d0141e50b48f5e60c682277dac83b4">
<!ENTITY clang-size "18 MB">
<!ENTITY compiler-rt-download-http "&llvm-url;/compiler-rt-&llvm-version;.src.tar.xz">
<!ENTITY compiler-rt-md5sum "5f0633ec762fed4f1e2c450b3654caa6">
<!ENTITY compiler-rt-md5sum "12e6777354f0121cbe73ef13342a9302">
<!ENTITY compiler-rt-size "2.3 MB">
<!-- CMake modules and third party dependencies renamed and uploaded
onto anduin to avoid stupid file names. -->
<!ENTITY cmake-llvm-download-http "&sources-anduin-http;/llvm/llvm-cmake-&llvm-version;.src.tar.xz">
<!ENTITY cmake-llvm-md5sum "b2103df1421f7bcc271fcacec27a24bb">
<!ENTITY cmake-llvm-size "12 KB">
<!ENTITY cmake-llvm-md5sum "c3647d253f67ce255e1aba014e528f5b">
<!ENTITY cmake-llvm-size "6.8 KB">
<!-- Kept in here for the 15.0.6 revert since it isn't used in instructions
and should simplify upgrading again. -->
<!ENTITY llvm-3rdparty-download-http "&sources-anduin-http;/llvm/llvm-third-party-&llvm-version;.src.tar.xz">
<!ENTITY llvm-3rdparty-md5sum "d51ad18774cb513b725d0945c667efb3">
<!ENTITY llvm-3rdparty-size "376 KB">
@ -128,6 +130,7 @@
</listitem>
</itemizedlist>
<!-- LLVM-15.0.6 revert: Keep for when we use 16 again.
<para>
<emphasis role="strong">Third-party dependencies for LLVM build system</emphasis>
</para>
@ -148,7 +151,7 @@
</para>
</listitem>
</itemizedlist>
-->
<bridgehead renderas="sect3">Recommended Download</bridgehead>
<para>
@ -234,6 +237,18 @@
<sect2 role="installation">
<title>Installation of LLVM</title>
<para>
Starting with version 15.0.0, an additional tarball,
<filename>llvm-cmake-&llvm-version;.src.tar.xz</filename> is needed.
Upstream expects it extracted at the same level as the
<filename>llvm-&llvm-version;.src.tar.xz</filename> tarball, and the
extracted directory renamed to
<filename class="directory">cmake</filename>. Extract it and
modify the build system to avoid creating a directory outside of the
<filename>llvm-&llvm-version;.src</filename> hierarchy:
</para>
<!-- LLVM-15 revert: Delete the above text when upgrading.
<para>
Two additional tarballs
<filename>llvm-cmake-&llvm-version;.src.tar.xz</filename> and
@ -248,13 +263,21 @@
directories outside the
<filename>llvm-&llvm-version;.src</filename> hierarchy:
</para>
-->
<screen><userinput>tar -xf ../llvm-cmake-&llvm-version;.src.tar.xz &amp;&amp;
sed '/LLVM_COMMON_CMAKE_UTILS/s@../cmake@cmake-&llvm-version;.src@' \
-i CMakeLists.txt</userinput></screen>
<!-- LLVM-15 revert: Uncomment this and delete the above commands when
upgrading back to LLVM-16.
<screen><userinput>tar -xf ../llvm-cmake-&llvm-version;.src.tar.xz &amp;&amp;
tar -xf ../llvm-third-party-&llvm-version;.src.tar.xz &amp;&amp;
sed '/LLVM_COMMON_CMAKE_UTILS/s@../cmake@cmake-&llvm-version;.src@' \
-i CMakeLists.txt &amp;&amp;
sed '/LLVM_THIRD_PARTY_DIR/s@../third-party@third-party-&llvm-version;.src@' \
-i cmake/modules/HandleLLVMOptions.cmake</userinput></screen>
-->
<para>
Install <application>clang</application> into
@ -290,6 +313,8 @@ mv projects/compiler-rt-&llvm-version;.src projects/compiler-rt</userinput></scr
before applying -i -->
<screen><userinput remap="pre">patch -Np2 -d tools/clang &lt;../clang-&llvm-version;-enable_default_ssp-1.patch</userinput></screen>
<!-- LLVM-15 revert: Uncomment this when going back to LLVM-16.
<para>
If you have downloaded <application>compiler-rt</application>,
fix a test case broken by default SSP in
@ -298,6 +323,7 @@ mv projects/compiler-rt-&llvm-version;.src projects/compiler-rt</userinput></scr
<screen><userinput remap="pre">sed 's/clang_dfsan/&amp; -fno-stack-protector/' \
-i projects/compiler-rt/test/dfsan/origin_unaligned_memtrans.c</userinput></screen>
-->
<para>
Install <application>LLVM</application> by running the following

13
introduction/welcome/changelog.xml
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@ -38,6 +38,19 @@
</itemizedlist>
</listitem>
-->
<listitem>
<para>March 25th, 2023</para>
<itemizedlist>
<listitem>
<para>[renodr] - Revert back to LLVM-15. Still leaves page
modifications for LLVM-16 in place, just commented to make
upgrading back to LLVM-16 easier. The revert is due to
LLVM bugs leading to miscompilations in Thunderbird and Firefox.
Fixes <ulink url="&blfs-ticket-root;17859">#17859</ulink>.</para>
</listitem>
</itemizedlist>
</listitem>
<listitem>
<para>Match 24th, 2023</para>
<itemizedlist>

4
packages.ent
View File

@ -318,8 +318,8 @@ to avoid building libxml2 twice, which is slow with all deps -->
<!ENTITY git-version "2.40.0">
<!ENTITY guile-version "3.0.9">
<!ENTITY librep-version "0.92.7">
<!ENTITY llvm-maj-version "16">
<!ENTITY llvm-point-version "0">
<!ENTITY llvm-maj-version "15">
<!ENTITY llvm-point-version "7">
<!ENTITY llvm-version "&llvm-maj-version;.0.&llvm-point-version;">
<!ENTITY lua-version "5.4.4">
<!ENTITY lua52-version "5.2.4">