Changeset 6e88633 for chapter05/gcc-pass2.xml

Timestamp:

12/03/2008 10:46:04 PM (15 years ago)

Author:

Jeremy Huntwork <jhuntwork@…>

Branches:

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, 6.5, 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, 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

Children:

4e82d47

Parents:

b0e1dc8

Message:

Initial addition of support for x86_64

git-svn-id: ​http://svn.linuxfromscratch.org/LFS/trunk/BOOK@8754 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

File:

• chapter05/gcc-pass2.xml (modified) (4 diffs)

chapter05/gcc-pass2.xml

@@ -100 +100 @@
     against the new Glibc. Issue:</para>
 
-<screen><userinput remap="pre">for file in $(find gcc/config -name linux64.h -o -name linux.h)
+<screen><userinput remap="pre">for file in \
+ $(find gcc/config -name linux64.h -o -name linux.h -o -name sysv4.h)
 do
   cp -uv $file{,.orig}
@@ -113 +114 @@
     <para>In case the above seems hard to follow, let's break it down a bit.
     First we find all the files under the gcc/config directory that are named
-    either <filename>linux.h</filename> or <filename>linux64.h</filename>.
+    either <filename>linux.h</filename>, <filename>linux64.h</filename> or
+    <filename>sysv4.h</filename>.
     For each file found, we copy it to a file of the same name but with an added
     suffix of <quote>.orig</quote>. Then the first sed expression prepends
@@ -125 +127 @@
     </para>
 
+    <para>Unsetting the multlib spec for GCC ensures that it
+    won't attempt to link against libraries on the host:</para>
+
+<screen><userinput remap="pre">for file in $(find gcc/config -name t-linux64) ; do \
+   cp -v $file{,.orig}
+   sed '/MULTILIB_OSDIRNAMES/d' $file.orig &gt; $file
+done</userinput></screen>
+
     <para>As in the first build of GCC it requires the GMP and MPFR packages.
     Unpack the tarballs and move them into the required directory names:</para>
@@ -147 +157 @@
     --enable-shared --enable-threads=posix \
     --enable-__cxa_atexit --enable-languages=c,c++ \
-    --disable-libstdcxx-pch --disable-bootstrap</userinput></screen>
+    --disable-libstdcxx-pch --disable-multilib \
+    --disable-bootstrap</userinput></screen>
 
     <variablelist>