63 lines
1.9 KiB
Bash
63 lines
1.9 KiB
Bash
#!/bin/sh -e
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# Win64Depends.sh: download dependencies from MSYS2 for cross-compilation.
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# Dependencies: AWK, sed, sha256sum, cURL, bsdtar
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repository=https://repo.msys2.org/mingw/mingw64/
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status() {
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echo "$(tput bold)-- $*$(tput sgr0)"
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}
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dbsync() {
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status Fetching repository DB
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[ -f db.tsv ] || curl -# "$repository/mingw64.db" | bsdtar -xOf- | awk '
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function flush() { print f["%NAME%"] f["%FILENAME%"] f["%DEPENDS%"] }
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NR > 1 && $0 == "%FILENAME%" { flush(); for (i in f) delete f[i] }
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!/^[^%]/ { field = $0; next } { f[field] = f[field] $0 "\t" }
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field == "%SHA256SUM%" { path = "*packages/" f["%FILENAME%"]
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sub(/\t$/, "", path); print $0, path > "db.sums" } END { flush() }
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' > db.tsv
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}
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fetch() {
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status Resolving "$@"
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mkdir -p packages
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awk -F'\t' 'function get(name, i, a) {
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if (visited[name]++ || !(name in filenames)) return
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print filenames[name]; split(deps[name], a); for (i in a) get(a[i])
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} BEGIN { while ((getline < "db.tsv") > 0) {
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filenames[$1] = $2; deps[$1] = ""; for (i = 3; i <= NF; i++) {
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gsub(/[<=>].*/, "", $i); deps[$1] = deps[$1] $i FS }
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} for (i = 0; i < ARGC; i++) get(ARGV[i]) }' "$@" | tee db.want | \
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while IFS= read -r name
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do
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status Fetching "$name"
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[ -f "packages/$name" ] || curl -#o "packages/$name" "$repository/$name"
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done
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}
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verify() {
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status Verifying checksums
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sha256sum --ignore-missing --quiet -c db.sums
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}
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extract() {
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status Extracting packages
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for subdir in *
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do [ -d "$subdir" -a "$subdir" != packages ] && rm -rf -- "$subdir"
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done
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while IFS= read -r name
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do bsdtar -xf "packages/$name" --strip-components 1
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done < db.want
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}
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# This directory name matches the prefix in .pc files, so we don't need to
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# modify them (pkgconf has --prefix-variable, but CMake can't pass that option).
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mkdir -p mingw64
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cd mingw64
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dbsync
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fetch mingw-w64-x86_64-hidapi mingw-w64-x86_64-libusb
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verify
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extract
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status Success
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