dockcross/imagefiles/build-and-install-curl.sh

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#!/usr/bin/env bash
set -ex
MY_DIR=$(dirname "${BASH_SOURCE[0]}")
source $MY_DIR/utils.sh
#
# Function 'do_curl_build' and 'build_curl'
# copied from https://github.com/pypa/manylinux/tree/master/docker/build_scripts
#
if [[ -z "${CURL_VERSION}" ]]; then
echo >&2 'error: CURL_VERSION env. variable must be set to a non-empty value'
exit 1
fi
if [[ -z "${CURL_HASH}" ]]; then
echo >&2 'error: CURL_HASH env. variable must be set to a non-empty value'
exit 1
fi
CURL_DOWNLOAD_URL=https://curl.haxx.se/download
function do_curl_build {
# We do this shared to avoid obnoxious linker issues where git couldn't
# link properly. If anyone wants to make this build statically go for it.
LIBS=-ldl CFLAGS=-Wl,--exclude-libs,ALL ./configure --with-ssl --disable-static > /dev/null
make -j"$(nproc)" > /dev/null
make install > /dev/null
}
function build_curl {
local curl_fname=$1
check_var ${curl_fname}
local curl_sha256=$2
check_var ${curl_sha256}
check_var ${CURL_DOWNLOAD_URL}
curl --connect-timeout 30 \
--max-time 10 \
--retry 5 \
--retry-delay 10 \
--retry-max-time 30 \
-fsSLO ${CURL_DOWNLOAD_URL}/${curl_fname}.tar.gz
check_sha256sum ${curl_fname}.tar.gz ${curl_sha256}
tar -zxf ${curl_fname}.tar.gz
(cd curl-*/ && do_curl_build)
rm -rf curl-*
}
cd /usr/src
build_curl "${CURL_VERSION}" "${CURL_HASH}"
(cat /etc/ld.so.conf.d/usr-local.conf 2> /dev/null | grep -q "^/usr/local/lib$") ||
echo '/usr/local/lib' >> /etc/ld.so.conf.d/usr-local.conf
ldconfig