Commit a982c5d7 authored by Clément Bœsch's avatar Clément Bœsch Committed by Martin Storsjö

tests: drop bc dependency

We already have a dependency on awk and bc is sometimes not found in the
base system.
Signed-off-by: 's avatarMartin Storsjö <martin@martin.st>
parent a06b0b12
......@@ -130,8 +130,6 @@ You will need the following prerequisites:
@item @uref{http://msys2.github.io/, MSYS2}
@item @uref{http://yasm.tortall.net/, YASM}
(Also available via MSYS2's package manager.)
@item @uref{http://gnuwin32.sourceforge.net/packages/bc.htm, bc for Windows} if
you want to run @uref{fate.html, FATE}.
@end itemize
To set up a proper environment in MSYS2, you need to run @code{msys_shell.bat} from
......@@ -278,7 +276,7 @@ binutils, gcc4-core, make, git, mingw-runtime, texi2html
In order to run FATE you will also need the following "Utils" packages:
@example
bc, diffutils
diffutils
@end example
If you want to build Libav with additional libraries, download Cygwin
......
......@@ -38,7 +38,7 @@ target_path(){
# $1=value1, $2=value2, $3=threshold
# prints 0 if absolute difference between value1 and value2 is <= threshold
compare(){
echo "scale=2; v = $1 - $2; if (v < 0) v = -v; if (v > $3) r = 1; r" | bc
awk "BEGIN { v = $1 - $2; printf ((v < 0 ? -v : v) > $3) }"
}
do_tiny_psnr(){
......
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