urbit/nix/nixcrpkgs/pkgs/openssl/builder.sh

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source $setup
tar -xf $src
mkdir build
cd build
err () { echo ERR "$@" >&2; }
case $host in
i686-linux-musleabi)
confighost=linux-x86;;
x86_64-linux-musleabi)
confighost=linux-x86_64;;
x86_64-apple-darwin*)
confighost=darwin64-x86_64-cc;;
*)
err openssl builder.sh needs to excplicitly translate
err "'host=$host'" to something openssl understands.
confighost=$host;;
esac
# TODO The `no-async` option seems weird, but
# https://github.com/openssl/openssl/issues/1607
# TODO I stole the no-dso option from the here[1], but is it
# needed? I seems to be related to shared libraries, which we aren't using
# anyways, but I don't like not understanding.
#
# [1]: https://github.com/rust-embedded/cross/blob/master/docker/openssl.sh
# TODO Why `-fPIC`? I stole it from [2]
#
# [2]: https://github.com/rust-embedded/cross/pull/218/files
../openssl-$version/Configure \
--prefix=$out \
--cross-compile-prefix=$host- \
no-shared \
no-dso \
no-async \
$confighost \
-fPIC
make
make install