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authorClément Bœsch <u@pkh.me>2015-01-19 22:56:59 +0100
committerMichael Niedermayer <michaelni@gmx.at>2015-05-14 03:49:11 +0200
commit1f3ca53b8ae32e30e661fdaa1f1a04bed3f95640 (patch)
treeb10306298c44112a095d90a1326cc433a025efb1
parent2a947c93826152625bf84b88fd529099913ac444 (diff)
downloadffmpeg-1f3ca53b8ae32e30e661fdaa1f1a04bed3f95640.tar.gz
tests: drop bc dependency
We already have a dependency on awk and bc is sometimes not found in the base system. Signed-off-by: Martin Storsjö <martin@martin.st> (cherry picked from commit a982c5d74fbc7ff5bd2f2f73af61ae48e9b1bcc6) Conflicts: doc/platform.texi Signed-off-by: Timothy Gu <timothygu99@gmail.com>
-rw-r--r--doc/platform.texi4
-rwxr-xr-xtests/fate-run.sh2
2 files changed, 2 insertions, 4 deletions
diff --git a/doc/platform.texi b/doc/platform.texi
index f5bfd256c7..4a33cba2e9 100644
--- a/doc/platform.texi
+++ b/doc/platform.texi
@@ -121,8 +121,6 @@ You will need the following prerequisites:
(if using MSVC 2012 or earlier)
@item @uref{http://www.mingw.org/, MSYS}
@item @uref{http://yasm.tortall.net/, YASM}
-@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 MSYS, you need to run @code{msys.bat} from
@@ -269,7 +267,7 @@ 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 FFmpeg with additional libraries, download Cygwin
diff --git a/tests/fate-run.sh b/tests/fate-run.sh
index 7f88dff246..8958e92f18 100755
--- a/tests/fate-run.sh
+++ b/tests/fate-run.sh
@@ -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(){