mirror of
https://github.com/levogevo/ffmpeg-builder.git
synced 2026-01-15 19:06:17 +00:00
51 lines
1.1 KiB
Bash
51 lines
1.1 KiB
Bash
#!/usr/bin/env bash
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# variables used externally
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# shellcheck disable=SC2034
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# default compile options
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# clean build directories before building
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DEFAULT_CLEAN=true
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# enable link time optimization
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DEFAULT_LTO=true
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# optimization level (0-3)
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DEFAULT_OPT_LVL=3
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# static or shared build
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DEFAULT_STATIC=true
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# CPU type (amd64/v{1,2,3}...)
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DEFAULT_CPU=native
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# architecture type
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DEFAULT_ARCH=native
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# prefix to install to, default is local install
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DEFAULT_PREFIX='local'
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# configure what ffmpeg enables
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DEFAULT_FFMPEG_ENABLES="\
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libsvtav1_psy \
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libopus \
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libdav1d \
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libaom \
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librav1e \
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libvmaf \
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"
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# user-overridable compile option variable names
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FB_COMP_OPTS=(
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CLEAN LTO OPT_LVL STATIC CPU ARCH PREFIX FFMPEG_ENABLES
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)
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# sets FB_COMP_OPTS to allow for user-overriding
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check_compile_opts_override() {
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for opt in "${FB_COMP_OPTS[@]}"; do
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declare -n defOptVal="DEFAULT_${opt}"
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declare -n optVal="${opt}"
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# use given value if not overridden
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if [[ -v optVal && ${optVal} != "${defOptVal}" ]]; then
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echo_info "setting given value for ${opt}=${optVal}"
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declare -g "${opt}=${optVal}"
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else
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declare -g "${opt}=${defOptVal}"
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fi
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done
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}
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