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| author | Reimar Döffinger <Reimar.Doeffinger@gmx.de> | 2010-06-21 17:01:22 +0000 |
|---|---|---|
| committer | Reimar Döffinger <Reimar.Doeffinger@gmx.de> | 2010-06-21 17:01:22 +0000 |
| commit | 6785e9270991e370772d7e0ed1ad60cb89210676 (patch) | |
| tree | f139b56334f371cfe0f961bc16ae026c49fadbac /doc/tablegen.txt | |
| parent | 28db32159eba8c74a1c873f1efdd2f747a00ed12 (diff) | |
mathematics.h no longer needs config.h, so update tablegen code and
documentation to use it where appropriate.
Originally committed as revision 23680 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'doc/tablegen.txt')
| -rw-r--r-- | doc/tablegen.txt | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/doc/tablegen.txt b/doc/tablegen.txt index 8dfcd7d354..6fd0ae9a41 100644 --- a/doc/tablegen.txt +++ b/doc/tablegen.txt @@ -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. |