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-rw-r--r--documentation/ref-manual/ref-variables.xml22
1 files changed, 21 insertions, 1 deletions
diff --git a/documentation/ref-manual/ref-variables.xml b/documentation/ref-manual/ref-variables.xml
index c7904f8e80..90eeb2ec07 100644
--- a/documentation/ref-manual/ref-variables.xml
+++ b/documentation/ref-manual/ref-variables.xml
@@ -16,7 +16,7 @@
16 16
17 17
18 <para> 18 <para>
19 <link linkend='var-ALLOW_EMPTY'>A</link> 19 <link linkend='var-ABIEXTENSION'>A</link>
20 <link linkend='var-B'>B</link> 20 <link linkend='var-B'>B</link>
21 <link linkend='var-CFLAGS'>C</link> 21 <link linkend='var-CFLAGS'>C</link>
22 <link linkend='var-D'>D</link> 22 <link linkend='var-D'>D</link>
@@ -46,6 +46,26 @@
46 46
47 <glossdiv id='var-glossary-a'><title>A</title> 47 <glossdiv id='var-glossary-a'><title>A</title>
48 48
49 <glossentry id='var-ABIEXTENSION'><glossterm>ABIEXTENSION</glossterm>
50 <glossdef>
51 <para>
52 Extension to the Application Binary Interface (ABI)
53 field of the GNU canonical architecture name
54 (e.g. "eabi").
55 </para>
56
57 <para>
58 ABI extensions are set in the machine include files.
59 For example, the
60 <filename>meta/conf/machine/include/arm/arch-arm.inc</filename>
61 file sets the following extension:
62 <literallayout class='monospaced'>
63 ABIEXTENSION = "eabi"
64 </literallayout>
65 </para>
66 </glossdef>
67 </glossentry>
68
49 <glossentry id='var-ALLOW_EMPTY'><glossterm>ALLOW_EMPTY</glossterm> 69 <glossentry id='var-ALLOW_EMPTY'><glossterm>ALLOW_EMPTY</glossterm>
50 <glossdef> 70 <glossdef>
51 <para> 71 <para>