build-libffi-3.3.sh

#!/usr/bin/env bash
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at https://mozilla.org/MPL/2.0/.

set -ex

ROOT=`pwd`

export PATH=${TOOLS_PATH}/${TOOLCHAIN}/bin:${TOOLS_PATH}/host/bin:$PATH

tar -xf libffi-${LIBFFI_3_3_VERSION}.tar.gz

pushd libffi-${LIBFFI_3_3_VERSION}

EXTRA_CONFIGURE=

# mkostemp() was introduced in macOS 10.10 and libffi doesn't have
# runtime guards for it. So ban the symbol when targeting old macOS.
if [ "${APPLE_MIN_DEPLOYMENT_TARGET}" = "10.9" ]; then
    EXTRA_CONFIGURE="${EXTRA_CONFIGURE} ac_cv_func_mkostemp=no"
fi

CFLAGS="${EXTRA_TARGET_CFLAGS} -fPIC" CPPFLAGS="${EXTRA_TARGET_CFLAGS} -fPIC" LDFLAGS="${EXTRA_TARGET_LDFLAGS}" ./configure \
    --build=${BUILD_TRIPLE} \
    --host=${TARGET_TRIPLE} \
    --prefix=/tools/deps \
    --disable-shared \
    ${EXTRA_CONFIGURE}

make -j ${NUM_CPUS}
make -j ${NUM_CPUS} install DESTDIR=${ROOT}/out