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https://github.com/fosslinux/live-bootstrap.git
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f12897265c
For further RAM savings, we want to create sysb -without- having linux tarball extracted at the same time. To accomplish this, we move the gen_init_cpio + related script out of the tree and create it afterward. Also use hard links to free up some more space.
57 lines
1.6 KiB
Bash
Executable file
57 lines
1.6 KiB
Bash
Executable file
# SPDX-FileCopyrightText: 2021 fosslinux <fosslinux@aussies.space>
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#
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# SPDX-License-Identifier: GPL-3.0-or-later
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src_unpack() {
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default || true # Predictable link errors - not a problem
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cp ../src/deblob-4.9 ../src/deblob-check ${pkg}/
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# Clear up storage space
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rm -rf ../src
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}
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generate_autoconf_h() {
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# generate include/linux/autoconf.h -- we do not have gperf rn to do it the normal way
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mkdir -p include/generated
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# Transform each of the CONFIG_* options that are =y into header
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grep -E '=y$' .config | sed 's/=y$/ 1/' | sed 's/^/#define /' >> include/generated/autoconf.h
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# Transform each of the CONFIG_* options that are unset into headers
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grep -E ' is not set$' .config | sed 's/ is not set$//' | sed 's/#/#undef/' >> include/generated/autoconf.h
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# Transform each of the non-boolean options into headers
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grep -E '=.*$' .config | grep -v -E '=y$' | sed 's/=/ /' | sed 's/^/#define /' >> include/generated/autoconf.h
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}
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src_prepare() {
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default
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mv config .config
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mkdir -p include/config
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cp .config include/config/auto.conf
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generate_autoconf_h
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# Deblob the kernel
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chmod +x deblob-4.9 deblob-check
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# Don't use gawk, use sed
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AWK=dosentexist ./deblob-4.9
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# Remove shipped files
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find . -name "*_shipped*" -delete
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}
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src_compile() {
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cp .config include/config/auto.conf
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rm include/generated/autoconf.h
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generate_autoconf_h
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make ARCH=i386 prepare
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make ARCH=i386
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}
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src_install() {
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mkdir -p "${PREFIX}/boot"
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cp arch/i386/boot/bzImage "${PREFIX}/boot/linux-4.9.10"
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cp usr/gen_init_cpio "${PREFIX}/bin"
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cp scripts/gen_initramfs_list.sh "${PREFIX}/bin"
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}
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