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mathematics.h no longer needs config.h, so update tablegen code and

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documentation to use it where appropriate.

Originally committed as revision 23680 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Reimar Döffinger
2010-06-21 17:01:22 +00:00
parent 28db32159e
commit 6785e92709
4 changed files with 3 additions and 13 deletions
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doc/tablegen.txt
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@@ -12,6 +12,7 @@ the tables as a header file using the tableprint.h helpers.
Both of these files will be compiled for the host system, so to avoid
breakage with cross-compilation neither of them may include, directly
or indirectly, config.h or avconfig.h.
This means that e.g. libavutil/mathematics.h is ok but libavutil/libm.h is not.
Due to this, the .c file or Makefile may have to provide additional defines
or stubs, though if possible this should be avoided.
In particular, CONFIG_HARDCODED_TABLES should always be defined to 0.