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build-package: mv termux_download to scripts/build/

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Henrik Grimler 2019-02-26 21:29:01 +01:00 committed by Leonid Pliushch
parent f36687b8e7
commit a927332bd9
2 changed files with 49 additions and 43 deletions
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44
build-package.sh
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@ -7,49 +7,7 @@ set -e -o pipefail -u
source scripts/build/termux_error_exit.sh
# Utility function to download a resource with an expected checksum.
termux_download() {
if [ $# != 3 ]; then
termux_error_exit "termux_download(): Invalid arguments - expected \$URL \$DESTINATION \$CHECKSUM"
fi
local URL="$1"
local DESTINATION="$2"
local CHECKSUM="$3"
if [ -f "$DESTINATION" ] && [ "$CHECKSUM" != "SKIP_CHECKSUM" ]; then
# Keep existing file if checksum matches.
local EXISTING_CHECKSUM
EXISTING_CHECKSUM=$(sha256sum "$DESTINATION" | cut -f 1 -d ' ')
if [ "$EXISTING_CHECKSUM" = "$CHECKSUM" ]; then return; fi
fi
local TMPFILE
TMPFILE=$(mktemp "$TERMUX_PKG_TMPDIR/download.$TERMUX_PKG_NAME.XXXXXXXXX")
echo "Downloading ${URL}"
local TRYMAX=6
for try in $(seq 1 $TRYMAX); do
if curl -L --fail --retry 2 -o "$TMPFILE" "$URL"; then
local ACTUAL_CHECKSUM
ACTUAL_CHECKSUM=$(sha256sum "$TMPFILE" | cut -f 1 -d ' ')
if [ "$CHECKSUM" != "SKIP_CHECKSUM" ]; then
if [ "$CHECKSUM" != "$ACTUAL_CHECKSUM" ]; then
>&2 printf "Wrong checksum for %s:\nExpected: %s\nActual: %s\n" \
"$URL" "$CHECKSUM" "$ACTUAL_CHECKSUM"
exit 1
fi
else
printf "WARNING: No checksum check for %s:\nActual: %s\n" \
"$URL" "$ACTUAL_CHECKSUM"
fi
mv "$TMPFILE" "$DESTINATION"
return
else
echo "Download of $URL failed (attempt $try/$TRYMAX)" 1>&2
sleep 45
fi
done
termux_error_exit "Failed to download $URL"
}
source scripts/build/termux_download.sh
# Utility function for golang-using packages to setup a go toolchain.
termux_setup_golang() {

48
scripts/build/termux_download.sh Executable file
View File

@ -0,0 +1,48 @@
termux_download() {
if [ $# != 3 ]; then
termux_error_exit "termux_download(): Invalid arguments - expected \$URL \$DESTINATION \$CHECKSUM"
fi
local URL="$1"
local DESTINATION="$2"
local CHECKSUM="$3"
if [ -f "$DESTINATION" ] && [ "$CHECKSUM" != "SKIP_CHECKSUM" ]; then
# Keep existing file if checksum matches.
local EXISTING_CHECKSUM
EXISTING_CHECKSUM=$(sha256sum "$DESTINATION" | cut -f 1 -d ' ')
if [ "$EXISTING_CHECKSUM" = "$CHECKSUM" ]; then return; fi
fi
local TMPFILE
TMPFILE=$(mktemp "$TERMUX_PKG_TMPDIR/download.$TERMUX_PKG_NAME.XXXXXXXXX")
echo "Downloading ${URL}"
local TRYMAX=6
for try in $(seq 1 $TRYMAX); do
if curl -L --fail --retry 2 -o "$TMPFILE" "$URL"; then
local ACTUAL_CHECKSUM
ACTUAL_CHECKSUM=$(sha256sum "$TMPFILE" | cut -f 1 -d ' ')
if [ "$CHECKSUM" != "SKIP_CHECKSUM" ]; then
if [ "$CHECKSUM" != "$ACTUAL_CHECKSUM" ]; then
>&2 printf "Wrong checksum for %s:\nExpected: %s\nActual: %s\n" \
"$URL" "$CHECKSUM" "$ACTUAL_CHECKSUM"
exit 1
fi
else
printf "WARNING: No checksum check for %s:\nActual: %s\n" \
"$URL" "$ACTUAL_CHECKSUM"
fi
mv "$TMPFILE" "$DESTINATION"
return
else
echo "Download of $URL failed (attempt $try/$TRYMAX)" 1>&2
sleep 45
fi
done
termux_error_exit "Failed to download $URL"
}
# Make script standalone executable as well as sourceable
if [[ "${BASH_SOURCE[0]}" == "${0}" ]]; then
termux_download "$@"
fi