102 lines
3.0 KiB
Bash
Executable File
102 lines
3.0 KiB
Bash
Executable File
#!/usr/bin/env nix-shell
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#!nix-shell -i bash -p bash coreutils gnutar jq
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# Generate a sources.json for a version of GNU mes. Creates lists of source files
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# from build-aux/configure-lib.sh.
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#
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# You may point this tool at a manually downloaded tarball, but more ideal is
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# using the source tarball from Nixpkgs. For example:
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#
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# MES_TARBALL="$(nix-build --no-link -A minimal-bootstrap.mes.src ../../../../..)"
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# ./gen-sources.sh "$MES_TARBALL" > ./new-sources.json
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set -eu
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# Supported platforms
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ARCHS="x86 x86_64"
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KERNELS="linux"
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COMPILERS="mescc gcc"
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to_json_joined_string() {
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printf '%s\n' "$@" | jq --raw-input --null-input '[inputs]|join(" ")'
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}
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to_json_joined_string_1() {
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printf '%s\n' "$@" | jq --raw-input --null-input '[inputs]|.[0:100]|join(" ")'
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}
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to_json_joined_string_2() {
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printf '%s\n' "$@" | jq --raw-input --null-input '[inputs]|.[100:]|join(" ")'
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}
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gen_sources() {
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# Configuration variables used by configure-lib.sh
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export mes_libc=mes
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export mes_cpu=$1
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export mes_kernel=$2
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export compiler=$3
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# Populate source file lists
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source $CONFIGURE_LIB_SH
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jq --null-input \
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--arg key "$mes_cpu.$mes_kernel.$compiler" \
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--argjson libc_mini_SOURCES "$(to_json_joined_string $libc_mini_SOURCES)" \
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--argjson libmescc_SOURCES "$(to_json_joined_string $libmescc_SOURCES)" \
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--argjson libtcc1_SOURCES "$(to_json_joined_string $libtcc1_SOURCES)" \
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--argjson libc_SOURCES "$(to_json_joined_string $libc_SOURCES)" \
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--argjson libc_tcc_SOURCES "$(to_json_joined_string $libc_tcc_SOURCES)" \
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--argjson libc_gnu1_SOURCES "$(to_json_joined_string_1 $libc_gnu_SOURCES)" \
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--argjson libc_gnu2_SOURCES "$(to_json_joined_string_2 $libc_gnu_SOURCES)" \
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--argjson mes_SOURCES "$(to_json_joined_string $mes_SOURCES)" \
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'{($key): {
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libc_mini_SOURCES: $libc_mini_SOURCES,
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libmescc_SOURCES: $libmescc_SOURCES,
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libtcc1_SOURCES: $libtcc1_SOURCES,
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libc_SOURCES: $libc_SOURCES,
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libc_tcc_SOURCES: $libc_tcc_SOURCES,
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libc_gnu1_SOURCES: $libc_gnu1_SOURCES,
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libc_gnu2_SOURCES: $libc_gnu2_SOURCES,
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mes_SOURCES: $mes_SOURCES
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}}'
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}
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MES_TARBALL=$1
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if [ ! -f $MES_TARBALL ]; then
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echo "Provide path to mes-x.x.x.tar.gz as first argument" >&2
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exit 1
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fi
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echo "Generating sources.json from $MES_TARBALL" >&2
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TMP=$(mktemp -d)
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cd $TMP
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echo "Workdir: $TMP" >&2
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echo "Extracting $MES_TARBALL" >&2
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tar --strip-components 1 -xf $MES_TARBALL
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CONFIGURE_LIB_SH="$TMP/build-aux/configure-lib.sh"
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if [ ! -f $CONFIGURE_LIB_SH ]; then
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echo "Could not find mes's configure-lib.sh script at $CONFIGURE_LIB_SH" >&2
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exit 1
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fi
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# Create dummy config expected by configure-lib.sh
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touch config.sh
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chmod +x config.sh
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echo "Configuring with $CONFIGURE_LIB_SH" >&2
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RESULT='{}'
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for arch in $ARCHS; do
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for kernel in $KERNELS; do
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for compiler in $COMPILERS; do
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PART=$(gen_sources $arch $kernel $compiler)
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RESULT=$(jq --null-input --argjson a "$RESULT" --argjson b "$PART" '$a * $b')
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done
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done
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done
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echo "$RESULT" | jq --sort-keys .
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