Changeset 678acc1

Timestamp:

08/05/2024 04:02:35 AM (6 weeks ago)

Author:

Xi Ruoyao <xry111@…>

Branches:

12.2, 12.2-rc1, multilib, trunk, xry111/arm64, xry111/clfs-ng, xry111/loongarch, xry111/loongarch-12.2, xry111/mips64el, xry111/multilib

Children:

653ead1

Parents:

7119cf2a

Message:

toolchaintechnotes: Update the paragraph describing ch05 glibc

We no longer pass CC="$LFS_TGT-gcc -nostdinc -isysroot" since
cross-chap5.

File:

• part3intro/toolchaintechnotes.xml (modified) (1 diff)

part3intro/toolchaintechnotes.xml

@@ -360 +360 @@
     <para>Next comes glibc. The most important
     considerations for building glibc are the compiler, binary tools, and
-    kernel headers. The compiler is generally not an issue since glibc will
-    always use the compiler relating to the <parameter>--host</parameter>
+    kernel headers. The compiler and binary tools are generally not an issue
+    since glibc will always those relating to the <parameter>--host</parameter>
     parameter passed to its configure script; e.g., in our case, the compiler
-    will be <command>$LFS_TGT-gcc</command>. The binary tools and kernel
-    headers can be a bit more complicated. Therefore, we take no risks and use
-    the available configure switches to enforce the correct selections. After
+    will be <command>$LFS_TGT-gcc</command> and the <command>readelf</command>
+    tool will be <command>$LFS_TGT-readelf</command>. The kernel headers can
+    be a bit more complicated. Therefore, we take no risks and use
+    the available configure switch to enforce the correct selection. After
     the run of <command>configure</command>, check the contents of the
     <filename>config.make</filename> file in the <filename
     class="directory">build</filename> directory for all important details.
-    Note the use of <parameter>CC="$LFS_TGT-gcc"</parameter> (with
-    <envar>$LFS_TGT</envar> expanded) to control which binary tools are used
-    and the use of the <parameter>-nostdinc</parameter> and
-    <parameter>-isystem</parameter> flags to control the compiler's include
-    search path. These items highlight an important aspect of the glibc
+    These items highlight an important aspect of the glibc
     package&mdash;it is very self-sufficient in terms of its build machinery,
     and generally does not rely on toolchain defaults.</para>