Changeset d7c5e6c for chapter06/rustc.xml

Timestamp:

10/11/2022 12:08:40 PM (8 months ago)

Author:

Thomas Trepl (Moody) <thomas@…>

Branches:

xry111/rust-wip-20221008

Children:

46c837b

Parents:

32f686f (diff), 4621dcb (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Merge branch 'xry111/rust-wip-20221008' of git.linuxfromscratch.org:lfs into xry111/rust-wip-20221008

File:

• chapter06/rustc.xml (modified) (2 diffs)

chapter06/rustc.xml

@@ -54 +54 @@
 
     <para>In the first pass, build Rustc as a cross compiler for
-    <envar>$LFS_TGT</envar>.  Create a suitable configuration:</para>
+    <envar>$LFS_TGT</envar>.  The cross compiler will link to LLVM Pass 1,
+    so we need to tell the dynamic linker of the host distro where to find
+    the LLVM Pass 1 dynamic library:</para>
+
+<screen><userinput remap="pre">export LD_LIBRARY_PATH=$LFS/tools/lib</userinput></screen>
+
+    <para>Create a suitable configuration:</para>
 
 <screen><userinput remap="pre">install -vm755 src/llvm-project/llvm/cmake/config.guess config.guess
@@ -164 +170 @@
 ln -sv rustc-&rustc-version; $LFS/opt/rustc</userinput></screen>
 
+    <!-- Maybe we should just set LD_LIBRARY_PATH=$LFS/tools
+         during the entire chapter 5 and 6.  But doing so will need to
+         modify .bashrc of lfs user.  For now just unset it, so the manual
+         build is consistent with jhalfs.  -->
+    <para>Clean up the environment:</para>
+
+<screen><userinput remap="make">unset LD_LIBRARY_PATH</userinput></screen>
+
   </sect2>