Changes in BOOK/cross-tools/common/gmp.xml [dabbced:ccb7ecb]

File:

• BOOK/cross-tools/common/gmp.xml (modified) (1 diff)

BOOK/cross-tools/common/gmp.xml

@@ -33 +33 @@
 -->
 
+    <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
+      libraries. Add the following variable during <command>configure</command>
+      to force GMP's ABI: <command>./configure ABI=32</command></para>
+    </note>
+
     <para os="a">Prepare GMP for compilation:</para>
 
-<screen os="b"><userinput>CPPFLAGS=-fexceptions ./configure \
-    --prefix=/cross-tools --enable-cxx</userinput></screen>
+<screen os="b"><userinput>./configure --prefix=/cross-tools --enable-cxx \
+  --disable-static</userinput></screen>
+
+    <variablelist os="b1">
+      <title>The meaning of the new configure options:</title>
+
+      <varlistentry>
+        <term><parameter>--enable-cxx</parameter></term>
+        <listitem>
+          <para>This tells GMP to enable C++ support.</para>
+        </listitem>
+      </varlistentry>
+
+    </variablelist>
 
     <para os="c">Compile the package:</para>