Incompatible with openssl 1.1

[kevin-matthew]

Debian 10 had removed openssl 1.0 completely from its package repository in favor of openssl 1.1. I tried to compile it against 1.1 hoping there would be backward compatibility but there was not.

/usr/local/go/pkg/tool/linux_amd64/link: running gcc failed: exit status 1
/tmp/go-link-054955249/000021.o: In function `go_init_locks':
/home/kmarschke/go/src/github.com/spacemonkeygo/openssl/init_posix.go:31: undefined reference to `CRYPTO_num_locks'
/tmp/go-link-054955249/000031.o: In function `X_X509_add_ref':
/home/kmarschke/go/src/github.com/spacemonkeygo/openssl/shim.c:295: undefined reference to `CRYPTO_add_lock'
/tmp/go-link-054955249/000031.o: In function `X_HMAC_CTX_new':
/home/kmarschke/go/src/github.com/spacemonkeygo/openssl/shim.c:329: undefined reference to `HMAC_CTX_init'
/tmp/go-link-054955249/000031.o: In function `X_HMAC_CTX_free':
/home/kmarschke/go/src/github.com/spacemonkeygo/openssl/shim.c:336: undefined reference to `HMAC_CTX_cleanup'
/tmp/go-link-054955249/000031.o: In function `X_shim_init':
/home/kmarschke/go/src/github.com/spacemonkeygo/openssl/shim.c:380: undefined reference to `SSL_load_error_strings'
/home/kmarschke/go/src/github.com/spacemonkeygo/openssl/shim.c:381: undefined reference to `SSL_library_init'
/home/kmarschke/go/src/github.com/spacemonkeygo/openssl/shim.c:382: undefined reference to `OPENSSL_add_all_algorithms_noconf'
/home/kmarschke/go/src/github.com/spacemonkeygo/openssl/shim.c:389: undefined reference to `CRYPTO_set_locking_callback'
/home/kmarschke/go/src/github.com/spacemonkeygo/openssl/shim.c:390: undefined reference to `CRYPTO_set_id_callback'
/tmp/go-link-054955249/000031.o: In function `X_EVP_MD_CTX_new':
/home/kmarschke/go/src/github.com/spacemonkeygo/openssl/shim.c:287: undefined reference to `EVP_MD_CTX_create'
/tmp/go-link-054955249/000031.o: In function `X_EVP_MD_CTX_free':
/home/kmarschke/go/src/github.com/spacemonkeygo/openssl/shim.c:291: undefined reference to `EVP_MD_CTX_destroy'
/tmp/go-link-054955249/000031.o: In function `X_EVP_dss':
/home/kmarschke/go/src/github.com/spacemonkeygo/openssl/shim.c:308: undefined reference to `EVP_dss'
/tmp/go-link-054955249/000031.o: In function `X_EVP_dss1':
/home/kmarschke/go/src/github.com/spacemonkeygo/openssl/shim.c:312: undefined reference to `EVP_dss1'
/tmp/go-link-054955249/000031.o: In function `X_EVP_sha':
/home/kmarschke/go/src/github.com/spacemonkeygo/openssl/shim.c:316: undefined reference to `EVP_sha'
/tmp/go-link-054955249/000031.o: In function `X_SSL_new_index':
/home/kmarschke/go/src/github.com/spacemonkeygo/openssl/shim.c:431: undefined reference to `SSL_get_ex_new_index'
/tmp/go-link-054955249/000031.o: In function `X_SSLv23_method':
/home/kmarschke/go/src/github.com/spacemonkeygo/openssl/shim.c:443: undefined reference to `SSLv23_method'
/tmp/go-link-054955249/000031.o: In function `X_SSLv3_method':
/home/kmarschke/go/src/github.com/spacemonkeygo/openssl/shim.c:448: undefined reference to `SSLv3_method'
/tmp/go-link-054955249/000031.o: In function `X_SSL_CTX_new_index':
/home/kmarschke/go/src/github.com/spacemonkeygo/openssl/shim.c:475: undefined reference to `SSL_CTX_get_ex_new_index'
/tmp/go-link-054955249/000031.o: In function `X_sk_X509_num':
/home/kmarschke/go/src/github.com/spacemonkeygo/openssl/shim.c:757: undefined reference to `sk_num'
/tmp/go-link-054955249/000031.o: In function `X_sk_X509_value':
/home/kmarschke/go/src/github.com/spacemonkeygo/openssl/shim.c:761: undefined reference to `sk_value'
collect2: error: ld returned 1 exit statu