diff options
Diffstat (limited to 'third_party/ffmpeg/copy_binaries.sh')
| -rwxr-xr-x | third_party/ffmpeg/copy_binaries.sh | 38 |
1 files changed, 32 insertions, 6 deletions
diff --git a/third_party/ffmpeg/copy_binaries.sh b/third_party/ffmpeg/copy_binaries.sh index fb59e15..5c7f412 100755 --- a/third_party/ffmpeg/copy_binaries.sh +++ b/third_party/ffmpeg/copy_binaries.sh @@ -1,13 +1,39 @@ #!/bin/bash # -# Copies FFmpeg binaries due to gyp limitations on how much you can cram -# into a rules action. +# This is meant to replicate the behavior of cp, except that it will not fail +# if the source files are not present. Something like +# "cp ${SOURCES} ${DEST} || true" would also have worked except that +# gyp does not allow for specifying || in the action, and the windows +# cygwin envrionment does not include "true" making a script like this the +# least ugly solution. -SOURCE=$1 -DESTINATION=$2 +SOURCES="" +DESTINATION="" -# Our cygwin environment is very limited: "if" isn't available. -test -f $SOURCE && cp -v -f $SOURCE $DESTINATION +# Shift off every argument but the last and consider them the sources. +# It would have probably been easier to put the destination first, but +# this is not too hard and it replicates the argument ordering of cp. +while (( "$#" != 1 )); do + SOURCES="$SOURCES $1" + shift +done + +DESTINATION=$1 + +# Early out if there was not enough parameters to discern a destination. +# Also fail the command because this means we are being invoked incorrectly. +if test -z "$DESTINATION"; then + echo "ERROR: Destination empty." + exit 1 +fi + +# Only try to copy the source file if it exists. It is not an error +# if the input does not exist; we just silently ignore the input. +for i in $SOURCES; do + if test -f $i; then + cp -v -f $i $DESTINATION + fi +done # Make sure we always succeed. exit 0 |