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31 lines
588 B
Bash
31 lines
588 B
Bash
#!/usr/bin/env bash
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set -euo pipefail
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build_and_install() {
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export MAKEFLAGS=-j`nproc`
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export CFLAGS="-fno-semantic-interposition -fpic -flto"
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cmake -DCMAKE_INSTALL_PREFIX=/usr/local -G"Unix Makefiles"
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make
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make install
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}
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install_build_dependencies() {
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apt-get update
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apt-get install -y cmake gcc
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ensure_libjpeg_is_fast
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}
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ensure_libjpeg_is_fast() {
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apt-get install -y nasm
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}
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prepare_libjpeg_source() {
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git clone --depth=1 https://github.com/libjpeg-turbo/libjpeg-turbo.git
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cd libjpeg-turbo
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}
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install_build_dependencies
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prepare_libjpeg_source
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build_and_install
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