Changeset d49e97c

Timestamp:

12/02/2016 07:30:39 PM (8 years ago)

Author:

Bruce Dubbs <bdubbs@…>

Children:

853aeb6

Parents:

5d15cba

Message:

Create branch without lib64 symlinks

git-svn-id: ​http://svn.linuxfromscratch.org/LFS/branches/nosym@11148 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

Files:

• LFS-SVN-no-lib64-20161202.diff (added)
• chapter05/gcc-pass1.xml (modified) (3 diffs)
• chapter05/gcc-pass2.xml (modified) (3 diffs)
• chapter06/creatingdirs.xml (modified) (1 diff)
• chapter06/gcc.xml (modified) (2 diffs)
• chapter06/glibc.xml (modified) (2 diffs)
• chapter06/libcap.xml (modified) (1 diff)

chapter05/gcc-pass1.xml

@@ -69 +69 @@
     Issue:</para>
 
-<screen><userinput remap="pre">for file in \
- $(find gcc/config -name linux64.h -o -name linux.h -o -name sysv4.h)
+<screen><userinput remap="pre">for file in gcc/config/{linux,i386/linux{,64}}.h
 do
   cp -uv $file{,.orig}
@@ -98 +97 @@
     copied files.  When used in conjunction with <command>cp -u</command>, this
     prevents unexpected changes to the original files in case the commands are
-    inadvertently run twice.  </para>
+    inadvertently run twice.</para>
+
+    <para>Finally, on x86_64 hosts, set the default directory name for
+    64-bit libraries to <quote>lib</quote>:</para>
+
+<screen><userinput remap="pre">case $(uname -m) in
+  x86_64)
+    sed -e '/m64=/s/lib64/lib/' \
+        -i.orig gcc/config/i386/t-linux64
+ ;;
+esac</userinput></screen>
+
 <!--
     <para>GCC doesn't detect stack protection correctly, which causes problems
@@ -124 +134 @@
     --prefix=/tools                                \
     --with-glibc-version=2.11                      \
+    --with-slibdir=/tools/lib                      \
     --with-sysroot=$LFS                            \
     --with-newlib                                  \

chapter05/gcc-pass2.xml

@@ -71 +71 @@
     class="directory">/tools</filename>.</para>
 
-<screen><userinput remap="pre">for file in \
- $(find gcc/config -name linux64.h -o -name linux.h -o -name sysv4.h)
+<screen><userinput remap="pre">for file in gcc/config/{linux,i386/linux{,64}}.h
 do
   cp -uv $file{,.orig}
@@ -85 +84 @@
 done</userinput></screen>
 
+    <para>If building on x86_64, change the default directory name for 64-bit
+    libraries to <quote>lib</quote>:</para>
+
+<screen><userinput remap="pre">case $(uname -m) in
+  x86_64)
+    sed -e '/m64=/s/lib64/lib/' \
+        -i.orig gcc/config/i386/t-linux64
+  ;;
+esac</userinput></screen>
+
     <para>As in the first build of GCC it requires the GMP, MPFR and MPC
     packages. Unpack the tarballs and move them into the required directory
@@ -118 +127 @@
     --with-local-prefix=/tools                     \
     --with-native-system-header-dir=/tools/include \
+    --with-slibdir=/tools/lib                      \
     --enable-languages=c,c++                       \
     --disable-libstdcxx-pch                        \

chapter06/creatingdirs.xml

@@ -25 +25 @@
 
 case $(uname -m) in
- x86_64) ln -sv lib /lib64
-         ln -sv lib /usr/lib64
-         ln -sv lib /usr/local/lib64 ;;
+ x86_64) mkdir -v /lib64 ;;
 esac
 

chapter06/gcc.xml

@@ -46 +46 @@
 <screen><userinput remap="pre">patch -Np1 -i ../gcc-6.1.0-asan-1.patch</userinput></screen>
 -->
+    <para>If building on x86_64, change the default direcotory name for 64-bit
+    libraries to <quote>lib</quote>:</para>
+
+<screen><userinput remap="pre">case $(uname -m) in
+  x86_64)
+    sed -e '/m64=/s/lib64/lib/' \
+        -i.orig gcc/config/i386/t-linux64
+  ;;
+esac</userinput></screen>
+
     <para>The GCC documentation recommends building GCC in a dedicated build directory:</para>
 
@@ -176 +186 @@
   <para>Depending on your machine architecture, the above may differ slightly,
   the difference usually being the name of the directory
-  after <filename class="directory">/usr/lib/gcc</filename>. If your machine is
-  a 64-bit system, you may also see a directory named <filename class="directory">lib64</filename>
-  towards the end of the string. The important thing to
-  look for here is that <command>gcc</command> has found all three
+  after <filename class="directory">/usr/lib/gcc</filename>. The important
+  thing to look for here is that <command>gcc</command> has found all three
   <filename>crt*.o</filename> files under the
   <filename class="directory">/usr/lib</filename> directory.</para>

chapter06/glibc.xml

@@ -58 +58 @@
 <screen><userinput remap="pre">patch -Np1 -i ../&glibc-fhs-patch;</userinput></screen>
 
+    <para>Create a symlink for LSB compliance and, for x86_64, a
+    compatibility symlink required for the dynamic loader to function
+    correctly:</para>
+
+<screen><userinput remap="pre">case $(uname -m) in
+    x86) ln -s ld-linux.so.2 /lib/ld-lsb.so.3
+    ;;
+    x86_64) ln -s ../lib/ld-linux-x86-64.so.2 /lib64
+            ln -s ../lib/ld-linux-x86-64.so.2 /lib64/ld-lsb-x86-64.so.3
+    ;;
+esac</userinput></screen>
+
     <para>The Glibc documentation recommends building Glibc 
     in a dedicated build directory:</para>
@@ -68 +80 @@
 <screen><userinput remap="configure">../configure --prefix=/usr          \
              --enable-kernel=&min-kernel; \
-             --enable-obsolete-rpc</userinput></screen>
+             --enable-obsolete-rpc        \
+             libc_cv_slibdir=/lib</userinput></screen>
 
     <para>Compile the package:</para>

chapter06/libcap.xml

@@ -56 +56 @@
     <para>Install the package:</para>
 
-<screen><userinput remap="install">make RAISE_SETFCAP=no prefix=/usr install
+<screen><userinput remap="install">make RAISE_SETFCAP=no lib=lib prefix=/usr install
 chmod -v 755 /usr/lib/libcap.so</userinput></screen>