kbuild: Do not write to builddir in modules_install
Let depmod.sh create a temporary directory in /tmp instead of writing to the build directory as root. The mktemp utility should be available on any recent system (and there is already scripts/gen_initramfs_list.sh relying on it). Reported-by: Christian Kujau <lists@nerdbynature.de> Signed-off-by: Michal Marek <mmarek@suse.cz>
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8fc62e5942
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@ -21,13 +21,15 @@ fi
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# older versions of depmod require the version string to start with three
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# numbers, so we cheat with a symlink here
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depmod_hack_needed=true
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mkdir -p .tmp_depmod/lib/modules/$KERNELRELEASE
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if "$DEPMOD" -b .tmp_depmod $KERNELRELEASE 2>/dev/null; then
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if test -e .tmp_depmod/lib/modules/$KERNELRELEASE/modules.dep -o \
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-e .tmp_depmod/lib/modules/$KERNELRELEASE/modules.dep.bin; then
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tmp_dir=$(mktemp -d ${TMPDIR:-/tmp}/depmod.XXXXXX)
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mkdir -p "$tmp_dir/lib/modules/$KERNELRELEASE"
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if "$DEPMOD" -b "$tmp_dir" $KERNELRELEASE 2>/dev/null; then
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if test -e "$tmp_dir/lib/modules/$KERNELRELEASE/modules.dep" -o \
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-e "$tmp_dir/lib/modules/$KERNELRELEASE/modules.dep.bin"; then
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depmod_hack_needed=false
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fi
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fi
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rm -rf "$tmp_dir"
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if $depmod_hack_needed; then
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symlink="$INSTALL_MOD_PATH/lib/modules/99.98.$KERNELRELEASE"
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ln -s "$KERNELRELEASE" "$symlink"
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