Toolchain: Allow BuildQemu.sh to resume downloads

Use -C option for curl to resume if a partially downloaded file already exists.
Author: https://github.com/LucasChollet Commit: https://github.com/SerenityOS/serenity/commit/ebb35e03be Pull-request: https://github.com/SerenityOS/serenity/pull/13808
2022-04-26 12:09:49 +02:00 · 2022-04-26 12:09:49 +02:00 · ebb35e03be · 2024-07-17 11:08:03 +09:00
commit ebb35e03be
parent f9ec3b986e
1 changed files with 3 additions and 2 deletions
--- a/Toolchain/BuildQemu.sh
+++ b/Toolchain/BuildQemu.sh
@ -20,8 +20,9 @@ echo SYSROOT is "$SYSROOT"
 mkdir -p "$DIR/Tarballs"

 pushd "$DIR/Tarballs"
-    if [ ! -e "$QEMU_VERSION.tar.xz" ]; then
-        curl -O "https://download.qemu.org/$QEMU_VERSION.tar.xz"
+    md5="$(md5sum $QEMU_VERSION.tar.xz | cut -f1 -d' ')"
+    if [ ! -e "$QEMU_VERSION.tar.xz" ] || [ "$md5" != "$QEMU_MD5SUM" ]; then
+        curl -C - -O "https://download.qemu.org/$QEMU_VERSION.tar.xz"
    else
        echo "Skipped downloading $QEMU_VERSION"
    fi