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#!/bin/bash
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# This script was tested on Linux and MacOS hosts, where it can be used
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# to build native libsecp256k1 binaries.
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#
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# It can also be used to cross-compile to Windows:
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# $ sudo apt-get install mingw-w64
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# For a Windows x86 (32-bit) target, run:
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# $ GCC_TRIPLET_HOST="i686-w64-mingw32" ./contrib/make_libsecp256k1.sh
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# Or for a Windows x86_64 (64-bit) target, run:
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# $ GCC_TRIPLET_HOST="x86_64-w64-mingw32" ./contrib/make_libsecp256k1.sh
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LIBSECP_VERSION="b408c6a8b287003d1ade5709e6f7bc3c7f1d5be7"
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set -e
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. $(dirname "$0")/build_tools_util.sh || (echo "Could not source build_tools_util.sh" && exit 1)
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here=$(dirname $(realpath "$0" 2> /dev/null || grealpath "$0"))
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CONTRIB="$here"
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PROJECT_ROOT="$CONTRIB/.."
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pkgname="secp256k1"
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info "Building $pkgname..."
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(
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cd $CONTRIB
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if [ ! -d secp256k1 ]; then
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git clone https://github.com/bitcoin-core/secp256k1.git
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fi
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cd secp256k1
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git reset --hard
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git clean -f -x -q
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git checkout $LIBSECP_VERSION
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if ! [ -x configure ] ; then
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echo "libsecp256k1_la_LDFLAGS = -no-undefined" >> Makefile.am
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echo "LDFLAGS = -no-undefined" >> Makefile.am
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./autogen.sh || fail "Could not run autogen for $pkgname. Please make sure you have automake and libtool installed, and try again."
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fi
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if ! [ -r config.status ] ; then
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./configure \
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$AUTOCONF_FLAGS \
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--prefix="$here/$pkgname/dist" \
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--enable-module-recovery \
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--enable-experimental \
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--enable-module-ecdh \
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--disable-jni \
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--disable-tests \
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--disable-static \
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--enable-shared || fail "Could not configure $pkgname. Please make sure you have a C compiler installed and try again."
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fi
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make -j4 || fail "Could not build $pkgname"
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make install || fail "Could not install $pkgname"
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. "$here/$pkgname/dist/lib/libsecp256k1.la"
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host_strip "$here/$pkgname/dist/lib/$dlname"
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cp -fpv "$here/$pkgname/dist/lib/$dlname" "$PROJECT_ROOT/electrum" || fail "Could not copy the $pkgname binary to its destination"
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info "$dlname has been placed in the inner 'electrum' folder."
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)
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