kbuild: modules_install: warn when missing System.map file
If there is no System.map file for "make modules_install", scripts/depmod.sh will silently exit with success, having done nothing. Since this is an unexpected situation, change it to report a Warning for the missing file. The behavior is not changed except for the Warning message. The (previous) silent success and new Warning can be reproduced by: $ make mrproper; make defconfig $ make modules; make modules_install and since System.map is produced by "make vmlinux", the steps above omit producing the System.map file. Reported-by: Masahiro Yamada <yamada.masahiro@socionext.com> Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
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@ -11,6 +11,7 @@ DEPMOD=$1
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KERNELRELEASE=$2
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KERNELRELEASE=$2
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if ! test -r System.map ; then
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if ! test -r System.map ; then
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echo "Warning: modules_install: missing 'System.map' file. Skipping depmod." >&2
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exit 0
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exit 0
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fi
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fi
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