diff options
author | gingold <gingold@b72b5c32-5f01-0410-b925-b5c7b92870f7> | 2005-12-18 14:46:45 +0000 |
---|---|---|
committer | gingold <gingold@b72b5c32-5f01-0410-b925-b5c7b92870f7> | 2005-12-18 14:46:45 +0000 |
commit | cb45d7c240f4aabbd1dd716dd8bf7ab5b2107ff2 (patch) | |
tree | a5162922d12f8508b931c31014370056c35682b3 /doc/ghdl.texi | |
parent | 4ed054ad8c1877c1bd620014cfe8a36979c5aa54 (diff) | |
download | ghdl-cb45d7c240f4aabbd1dd716dd8bf7ab5b2107ff2.tar.gz ghdl-cb45d7c240f4aabbd1dd716dd8bf7ab5b2107ff2.tar.bz2 ghdl-cb45d7c240f4aabbd1dd716dd8bf7ab5b2107ff2.zip |
ghdl 0.21 is out
Diffstat (limited to 'doc/ghdl.texi')
-rw-r--r-- | doc/ghdl.texi | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/doc/ghdl.texi b/doc/ghdl.texi index 5b20e50bd..c868a8c23 100644 --- a/doc/ghdl.texi +++ b/doc/ghdl.texi @@ -7,7 +7,7 @@ @titlepage @title GHDL guide @subtitle GHDL, a VHDL compiler -@subtitle For GHDL version 0.20 (Sokcho edition) +@subtitle For GHDL version 0.21 (Sokcho edition) @author Tristan Gingold @c The following two commands start the copyright page. @page @@ -846,6 +846,21 @@ declared in the @samp{ieee.VITAL_Timing} package. Currently, VITAL checks are only partially implemented. @xref{VHDL restrictions for VITAL}, for more details. +@item --syn-binding +@cindex @option{--syn-binding} switch +Use synthetizer rules for component binding. During elaboration, if a +component is not bound to an entity using VHDL LRM rules, try to find +in any known library an entity whose name is the same as the component +name. + +This rule is known as synthetizer rule. + +There are two key points: normal VHDL LRM rules are tried first and +entities are search only in known library. A known library is a +library which has been named in your design. + +This option is only useful during elaboration. + @item --GHDL1=@var{COMMAND} @cindex @option{--GHLD1} switch Use @var{COMMAND} as the command name for the compiler. If @var{COMMAND} is |