rbenv安裝Ruby2.3.5報錯BUILD FAILED (Ubuntu 18.04 using ruby-build 20191225-1-gbac1f1c) openssl

1、錯誤全貌

vagrant@vagrant:~$ rbenv install 2.3.5
Downloading ruby-2.3.5.tar.bz2...
-> https://cache.ruby-lang.org/pub/ruby/2.3/ruby-2.3.5.tar.bz2

Installing ruby-2.3.5...

BUILD FAILED (Ubuntu 18.04 using ruby-build 20191225-1-gbac1f1c)

Inspect or clean up the working tree at /tmp/ruby-build.20200110024455.7699.rhd7DZ
Results logged to /tmp/ruby-build.20200110024455.7699.log

Last 10 log lines:
ossl_pkey.h:45:5: warning: this use of "defined" may not be portable [-Wexpansion-to-defined]
ossl_pkey.h:45:5: warning: this use of "defined" may not be portable [-Wexpansion-to-defined]
Makefile:301: recipe for target 'ossl_config.o' failed
make[2]: *** [ossl_config.o] Error 1
make[2]: Leaving directory '/tmp/ruby-build.20200110024455.7699.rhd7DZ/ruby-2.3.5/ext/openssl'
exts.mk:212: recipe for target 'ext/openssl/all' failed
make[1]: *** [ext/openssl/all] Error 2
make[1]: Leaving directory '/tmp/ruby-build.20200110024455.7699.rhd7DZ/ruby-2.3.5'
uncommon.mk:203: recipe for target 'build-ext' failed
make: *** [build-ext] Error 2

自己下載ruby-2.3.5.tar.gz文件，用make進行源安裝，還是報錯

openssl_missing.h:78:35: error: macro "EVP_MD_CTX_create" passed 1 arguments,but takes just 0
 EVP_MD_CTX *EVP_MD_CTX_create(void);
                                   ^
In file included from /usr/include/openssl/x509.h:23:0,from /usr/include/openssl/x509_vfy.h:17,from openssl_missing.c:15:
openssl_missing.h:82:6: error: expected declaration specifiers or ‘...’ before ‘(’ token
 void EVP_MD_CTX_init(EVP_MD_CTX *ctx);
      ^
openssl_missing.h:90:6: error: expected declaration specifiers or ‘...’ before ‘(’ token
 void EVP_MD_CTX_destroy(EVP_MD_CTX *ctx);
      ^
openssl_missing.c:39:23: error: macro "EVP_MD_CTX_create" passed 1 arguments,but takes just 0
 EVP_MD_CTX_create(void)
                       ^
openssl_missing.c:40:1: error: expected ‘=’,‘,’,‘;’,‘asm’ or ‘__attribute__’ before ‘{’ token
 {
 ^
openssl_missing.c: In function ‘EVP_MD_CTX_cleanup’:
openssl_missing.c:55:27: error: invalid application of ‘sizeof’ to incomplete type ‘EVP_MD_CTX {aka struct evp_md_ctx_st}’
     memset(ctx,sizeof(EVP_MD_CTX));
                           ^~~~~~~~~~
In file included from /usr/include/openssl/x509.h:23:0,from openssl_missing.c:15:
openssl_missing.c: At top level:
openssl_missing.c:63:1: error: expected declaration specifiers or ‘...’ before ‘(’ token
 EVP_MD_CTX_destroy(EVP_MD_CTX *ctx)
 ^
openssl_missing.c:72:1: error: expected declaration specifiers or ‘...’ before ‘(’ token
 EVP_MD_CTX_init(EVP_MD_CTX *ctx)
 ^
openssl_missing.c: In function ‘HMAC_CTX_init’:
openssl_missing.c:82:25: error: dereferencing pointer to incomplete type ‘HMAC_CTX {aka struct hmac_ctx_st}’
     EVP_MD_CTX_init(&ctx->i_ctx);
                         ^
openssl_missing.c: In function ‘HMAC_CTX_cleanup’:
openssl_missing.c:95:27: error: invalid application of ‘sizeof’ to incomplete type ‘HMAC_CTX {aka struct hmac_ctx_st}’
     memset(ctx,sizeof(HMAC_CTX));
                           ^~~~~~~~
Makefile:301: recipe for target 'openssl_missing.o' failed
make[2]: *** [openssl_missing.o] Error 1
make[2]: Leaving directory '/home/gabriel/Downloads/ruby-2.3.7/ext/openssl'
exts.mk:212: recipe for target 'ext/openssl/all' failed
make[1]: *** [ext/openssl/all] Error 2
make[1]: Leaving directory '/home/gabriel/Downloads/ruby-2.3.7'
uncommon.mk:203: recipe for target 'build-ext' failed
make: *** [build-ext] Error 2

2、解決方法

運行下面這條語句，安裝libssl-dev和libssl1.0-dev依賴包

sudo apt purge libssl-dev && sudo apt install libssl1.0-dev

再運行rbenv install 2.3.5就可以安裝成功了

如果網絡太慢，運行rbenv install 2.3.5總是卡在下載ruby安裝文件這一步上，可以試試下面的方法
解決rbenv install安裝過慢的問題