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Diffstat (limited to 'chapter05/binutils-pass2.xml')
| -rw-r--r-- | chapter05/binutils-pass2.xml | 86 |
1 files changed, 12 insertions, 74 deletions
diff --git a/chapter05/binutils-pass2.xml b/chapter05/binutils-pass2.xml index 4e3dcb9f6..5d0fd7e6d 100644 --- a/chapter05/binutils-pass2.xml +++ b/chapter05/binutils-pass2.xml @@ -50,52 +50,24 @@ cd build</userinput></screen> <para>Prepare Binutils for compilation:</para> -<screen><userinput remap="configure">CC=$LFS_TGT-gcc \ -AR=$LFS_TGT-ar \ -RANLIB=$LFS_TGT-ranlib \ -../configure \ - --prefix=/tools \ +<screen><userinput remap="configure">../configure \ + --prefix=/usr \ + --build=$(../config.guess) \ + --host=$LFS_TGT \ --disable-nls \ - --disable-werror \ - --with-lib-path=/tools/lib \ - --with-sysroot</userinput></screen> + --enable-shared \ + --disable-werror</userinput></screen> <variablelist> <title>The meaning of the new configure options:</title> <varlistentry> - <term><parameter>CC=$LFS_TGT-gcc AR=$LFS_TGT-ar RANLIB=$LFS_TGT-ranlib</parameter></term> + <term><parameter>--host=$LFS_TGT</parameter></term> <listitem> - <para>Because this is really a native build of Binutils, setting these - variables ensures that the build system uses the cross-compiler and - associated tools instead of the ones on the host system.</para> - </listitem> - </varlistentry> - - <varlistentry> - <term><parameter>--with-lib-path=/tools/lib</parameter></term> - <listitem> - <para>This tells the configure script to specify the library - search path during the compilation of Binutils, resulting in - <filename class="directory">/tools/lib</filename> being passed - to the linker. This prevents the linker from searching through - library directories on the host.</para> - </listitem> - </varlistentry> - - <varlistentry> - <term><parameter>--with-sysroot</parameter></term> - <listitem> - <para>This defines a default (non-existent) sysroot directory - <filename class="directory">/tools/$LFS_TGT/sys-root</filename>. - It is useful when looking for shared objects which are required by - other shared objects explicitly included on the linker's command - line. Those objects are searched into the directories listed in - <filename><sysroot>/etc/ld.so.conf</filename>, and failing - that, into the linker search path, which is right. If this switch - is not given, <filename>/etc/ld.so.conf</filename> on the host - is used, that is, programs may be linked to libraries on - the host, which we want to avoid.</para> + <para>This tells the configure script that we want to build + this pass of binutils for the $LFS_TGT machine, using our just + built cross-compiler. This prevents the linker from searching + through library directories on the host.</para> </listitem> </varlistentry> @@ -107,41 +79,7 @@ RANLIB=$LFS_TGT-ranlib \ <para>Install the package:</para> -<screen><userinput remap="install">make install</userinput></screen> - - <para>Now prepare the linker for the <quote>Re-adjusting</quote> phase in - the next chapter:</para> - -<screen><userinput remap="adjust">make -C ld clean -make -C ld LIB_PATH=/usr/lib:/lib -cp -v ld/ld-new /tools/bin</userinput></screen> - - <variablelist> - <title>The meaning of the make parameters:</title> - - <varlistentry> - <term><parameter>-C ld clean</parameter></term> - <listitem> - <para>This tells the make program to remove all compiled - files in the <filename class="directory">ld</filename> - subdirectory.</para> - </listitem> - </varlistentry> - - <varlistentry> - <term><parameter>-C ld LIB_PATH=/usr/lib:/lib</parameter></term> - <listitem> - <para>This option rebuilds everything in the <filename - class="directory">ld</filename> subdirectory. Specifying the - <envar>LIB_PATH</envar> Makefile variable on the command line - allows us to override the default value of the temporary tools - and point it to the proper final path. The value of this variable - specifies the linker's default library search path. This - preparation is used in the next chapter.</para> - </listitem> - </varlistentry> - - </variablelist> +<screen><userinput remap="install">make DESTDIR=$LFS install</userinput></screen> </sect2> |