diff options
| author |  Yann E. MORIN <yann.morin.1998@free.fr> | 2014-12-11 23:52:06 +0100 |
|---|---|---|
| committer |  Thomas Petazzoni <thomas.petazzoni@free-electrons.com> | 2014-12-11 23:58:44 +0100 |
| commit | 2685937e06d6ede44b88b223e02b38b3ff66a53c (patch) | |
| tree | 2d59bdec9e1e311d4057ad9fd54e0a2d867994ca /support | |
| parent | 78b92e5055442e225b10ca6baf98f23a0fa8a102 (diff) | |
| download | buildroot-2685937e06d6ede44b88b223e02b38b3ff66a53c.tar.gz buildroot-2685937e06d6ede44b88b223e02b38b3ff66a53c.tar.bz2 | |
pkg-download: check for already downloaded file in the download wrapper
Instead of repeating the same test again and again in all our download
rules, just delegate the check for an already downloaded file to the
download wrapper.
This clears up the path for doing the hash checks on a cached file
before the download.
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: Peter Korsgaard <jacmet@uclibc.org>
Cc: Gustavo Zacarias <gustavo@zacarias.com.ar>
Reviewed-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Diffstat (limited to 'support')
| -rwxr-xr-x | support/download/dl-wrapper | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/support/download/dl-wrapper b/support/download/dl-wrapper index f1bb73a808..dc5b4b08db 100755 --- a/support/download/dl-wrapper +++ b/support/download/dl-wrapper @@ -43,6 +43,11 @@ main() { error "no output specified, use -o\n" fi + # If the output file already exists, do not download it again + if [ -e "${output}" ]; then + exit 0 + fi + # tmpd is a temporary directory in which backends may store intermediate # by-products of the download. # tmpf is the file in which the backends should put the downloaded content. |