[Clfs-commits] [Cross-LFS]Cross-LFS Book branch, systemd, updated. clfs-2.1.0-972-g6fde8a9

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- Log -----------------------------------------------------------------
commit 6fde8a98cf072ab27761dd25819b24f041ec46da
Author: Chris Staub <chris at beaker67.com>
Date:   Fri May 9 06:48:31 2014 -0400

    Added more explanatory text to cross-tools

diff --git a/BOOK/cross-tools/common/file.xml b/BOOK/cross-tools/common/file.xml
index b3cae0d..9b3aab1 100644
--- a/BOOK/cross-tools/common/file.xml
+++ b/BOOK/cross-tools/common/file.xml
@@ -22,6 +22,9 @@
   <sect2 role="installation">
     <title>Installation of File</title>
 
+    <para>Here we install a native <command>file</command> program that can run
+    on the host system, as this program is needed by Binutils.</para>
+
     <para>Prepare File for compilation:</para>
 
 <screen><userinput>./configure --prefix=/cross-tools --disable-static</userinput></screen>
diff --git a/BOOK/cross-tools/common/gmp.xml b/BOOK/cross-tools/common/gmp.xml
index 7770774..ab4d673 100644
--- a/BOOK/cross-tools/common/gmp.xml
+++ b/BOOK/cross-tools/common/gmp.xml
@@ -32,6 +32,10 @@
     xpointer="xpointer(//*[@os='p2'])"/>
 -->
 
+    <para>This package and the next two - MPFR and MPC - will be installed
+    into <filename class="directory">/cross-tools</filename> because GCC
+    requires them to build.</para>
+
     <note os="n1">
       <para>If you are building with a host which has 32-bit user-space with a
       64-bit capable CPU, cross-tools GMP will attempt to link with 64-bit
diff --git a/BOOK/cross-tools/common/isl.xml b/BOOK/cross-tools/common/isl.xml
index 509695b..e3a71ba 100644
--- a/BOOK/cross-tools/common/isl.xml
+++ b/BOOK/cross-tools/common/isl.xml
@@ -22,6 +22,10 @@
   <sect2 role="installation">
     <title>Installation of ISL</title>
 
+    <para>We will install ISL and CLooG to enable extra functionality for GCC.
+    They are not strictly required, but GCC can link to them to enable its
+    new loop generation feature called Graphite.</para>
+
     <para os="a">Prepare ISL for compilation:</para>
 
 <screen os="b"><userinput>LDFLAGS="-Wl,-rpath,/cross-tools/lib" \
diff --git a/BOOK/cross-tools/common/m4.xml b/BOOK/cross-tools/common/m4.xml
index f8d87d5..6366741 100644
--- a/BOOK/cross-tools/common/m4.xml
+++ b/BOOK/cross-tools/common/m4.xml
@@ -22,6 +22,9 @@
   <sect2 role="installation">
     <title>Installation of M4</title>
 
+    <para>Here we will install an <command>m4</command> binary that can run on
+    the host system, as this program is required by GMP.</para>
+
     <para os="a">Prepare M4 for compilation:</para>
 
 <screen os="b"><userinput>./configure --prefix=/cross-tools</userinput></screen>

-----------------------------------------------------------------------

Summary of changes:
 BOOK/cross-tools/common/file.xml |    3 +++
 BOOK/cross-tools/common/gmp.xml  |    4 ++++
 BOOK/cross-tools/common/isl.xml  |    4 ++++
 BOOK/cross-tools/common/m4.xml   |    3 +++
 4 files changed, 14 insertions(+), 0 deletions(-)


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