69 lines
2.2 KiB
Bash
69 lines
2.2 KiB
Bash
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#!/bin/bash
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set -e
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if [ -z "$1" ] | [ -z "$2" ]; then
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echo "\$1 parameter must be the rust-secp256k1-sys depend directory"
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echo "\$2 parameter must be the rust-secp256k1-sys version code (M_m_p format)"
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echo "\$3 parameter (optional) can be the revision to check out"
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exit 1
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fi
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PARENT_DIR=$1
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VERSIONCODE=$2
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REV=$3
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DIR=secp256k1
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ORIGDIR=$(pwd)
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while true; do
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read -r -p "$PARENT_DIR/$DIR will be deleted [yn]: " yn
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case $yn in
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[Yy]* ) break;;
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[Nn]* ) exit;;
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* ) echo "Please answer yes or no.";;
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esac
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done
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cd "$PARENT_DIR" || exit 1
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rm -rf "$DIR"
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git clone https://github.com/bitcoin-core/secp256k1.git "$DIR"
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cd "$DIR"
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if [ -n "$REV" ]; then
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git checkout "$REV"
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fi
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HEAD=$(git rev-parse HEAD)
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cd ..
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echo "# This file was automatically created by $0" > ./secp256k1-HEAD-revision.txt
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echo "$HEAD" >> ./secp256k1-HEAD-revision.txt
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# We need to make some source changes to the files.
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# To support compiling for WASM, we need to remove all methods that use malloc.
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# To compensate, the secp_context_create and _destroy methods are redefined in Rust.
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patch "$DIR/include/secp256k1.h" "./secp256k1.h.patch"
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patch "$DIR/src/secp256k1.c" "./secp256k1.c.patch"
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patch "$DIR/src/scratch_impl.h" "./scratch_impl.h.patch"
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patch "$DIR/src/util.h" "./util.h.patch"
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# Prefix all methods with rustsecp and a version prefix
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find "$DIR" -not -path '*/\.*' -type f -print0 | xargs -0 sed -i "/^#include/! s/secp256k1_/rustsecp256k1_v${VERSIONCODE}_/g"
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# special rule for a method that is not prefixed in libsecp
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find "$DIR" -not -path '*/\.*' -type f -print0 | xargs -0 sed -i "/^#include/! s/ecdsa_signature_parse_der_lax/rustsecp256k1_v${VERSIONCODE}_ecdsa_signature_parse_der_lax/g"
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# TODO: can be removed once 496c5b43b lands in secp-zkp
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find "$DIR" -not -path '*/\.*' -type f -print0 | xargs -0 sed -i 's/^const int CURVE_B/static const int CURVE_B/g'
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while true; do
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read -r -p "Update Rust extern references as well? [yn]: " yn
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case $yn in
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[Yy]* ) break;;
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[Nn]* ) exit;;
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* ) echo "Please answer yes or no.";;
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esac
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done
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cd "$ORIGDIR"
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find "./src/" -name "*.rs" -type f -print0 | xargs -0 sed -i -r "s/rustsecp256k1_v[0-9]+_[0-9]+_[0-9]+_(.*)([\"\(])/rustsecp256k1_v${VERSIONCODE}_\1\2/g"
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