ruby: remove unsupported versions (#34927)

* remove EOL ruby versions for security and maintenance reasons.
* only expose ruby_MAJOR_MINOR to the top-level. we don't provide
guarantees for the TINY version.
* mark all related packages as broken
* switch the default ruby version from 2.3.x to 2.4.x

4 files changed, 4 insertions, 118 deletions

diff --git a/pkgs/development/interpreters/ruby/default.nix b/pkgs/development/interpreters/ruby/default.nix
index 9d82810900f0..279f38f75917 100644
--- a/pkgs/development/interpreters/ruby/default.nix
+++ b/pkgs/development/interpreters/ruby/default.nix
@@ -87,8 +87,6 @@ let
 
         enableParallelBuilding = true;
 
-        hardeningDisable = lib.optional isRuby20 "format";
-
         patches =
           (import ./patchsets.nix {
             inherit patchSet useRailsExpress ops;
@@ -100,16 +98,9 @@ let
           pushd ${sourceRoot}/rubygems
           patch -p1 < ${rubygemsPatch}
           popd
-        '' + opString isRuby21 ''
-          rm "$sourceRoot/enc/unicode/name2ctype.h"
         '';
 
-        postPatch = if isRuby21 then ''
-          rm tool/config_files.rb
-          cp ${config}/config.guess tool/
-          cp ${config}/config.sub tool/
-        ''
-        else if isRuby25 then ''
+        postPatch = if isRuby25 then ''
           sed -i configure.ac -e '/config.guess/d'
           cp ${config}/config.guess tool/
           cp ${config}/config.sub tool/
@@ -189,31 +180,7 @@ let
     ) args; in self;
 
 in {
-  ruby_2_0_0 = generic {
-    version = rubyVersion "2" "0" "0" "p648";
-    sha256 = {
-      src = "1y3n4c6xw2wki7pyjpq5zpbgxnw5i3jc8mcpj6rk7hs995mvv446";
-      git = "0ncjfq4hfqj9kcr8pbll6kypwnmcgs8w7l4466qqfyv7jj3yjd76";
-    };
-  };
-
-  ruby_2_1_10 = generic {
-    version = rubyVersion "2" "1" "10" "";
-    sha256 = {
-      src = "086x66w51lg41abjn79xb7f6xsryymkcc3nvakmkjnjyg96labpv";
-      git = "133phd5r5y0np5lc9nqif93l7yb13yd52aspyl6c46z5jhvhyvfi";
-    };
-  };
-
-  ruby_2_2_9 = generic {
-    version = rubyVersion "2" "2" "9" "";
-    sha256 = {
-      src = "19m1ximl7vcrsvq595dgrjh4yb6kar944095wbywqh7waiqcfirg";
-      git = "03qrjh55098wcqh2khxryzkzfqkznjrcdgwf27r2bgcycbg5ca5q";
-    };
-  };
-
-  ruby_2_3_6 = generic {
+  ruby_2_3 = generic {
     version = rubyVersion "2" "3" "6" "";
     sha256 = {
       src = "07jpa7fw1gyf069m7alf2b0zm53qm08w2ns45mhzmvgrg4r528l3";
@@ -221,7 +188,7 @@ in {
     };
   };
 
-  ruby_2_4_3 = generic {
+  ruby_2_4 = generic {
     version = rubyVersion "2" "4" "3" "";
     sha256 = {
       src = "161smb52q19r9lrzy22b3bhnkd0z8wjffm0qsfkml14j5ic7a0zx";
@@ -229,7 +196,7 @@ in {
     };
   };
 
-  ruby_2_5_0 = generic {
+  ruby_2_5 = generic {
     version = rubyVersion "2" "5" "0" "";
     sha256 = {
       src = "1azj0d2lzziw6iml7bx3sxpxzcdmfwfq3yhm7djyp20q1xiz7rj6";
diff --git a/pkgs/development/interpreters/ruby/patchsets.nix b/pkgs/development/interpreters/ruby/patchsets.nix
index 55f4a9ef237b..fc79761252f2 100644
--- a/pkgs/development/interpreters/ruby/patchsets.nix
+++ b/pkgs/development/interpreters/ruby/patchsets.nix
@@ -1,29 +1,6 @@
 { patchSet, useRailsExpress, ops, patchLevel }:
 
 rec {
-  "2.0.0" = [
-    ./ssl_v3.patch
-    ./rand-egd.patch
-  ] ++ ops useRailsExpress [
-    "${patchSet}/patches/ruby/2.0.0/p${patchLevel}/railsexpress/01-zero-broken-tests.patch"
-    "${patchSet}/patches/ruby/2.0.0/p${patchLevel}/railsexpress/02-railsexpress-gc.patch"
-    "${patchSet}/patches/ruby/2.0.0/p${patchLevel}/railsexpress/03-display-more-detailed-stack-trace.patch"
-    "${patchSet}/patches/ruby/2.0.0/p${patchLevel}/railsexpress/04-show-full-backtrace-on-stack-overflow.patch"
-  ];
-  "2.1.10" = [
-    ./rand-egd.patch
-  ] ++ ops useRailsExpress [
-    # 2.1.10 patchsets are not available, but 2.1.8 patchsets apply
-    "${patchSet}/patches/ruby/2.1.8/railsexpress/01-zero-broken-tests.patch"
-    "${patchSet}/patches/ruby/2.1.8/railsexpress/02-improve-gc-stats.patch"
-    "${patchSet}/patches/ruby/2.1.8/railsexpress/03-display-more-detailed-stack-trace.patch"
-    "${patchSet}/patches/ruby/2.1.8/railsexpress/04-show-full-backtrace-on-stack-overflow.patch"
-    "${patchSet}/patches/ruby/2.1.8/railsexpress/05-funny-falcon-stc-density.patch"
-    "${patchSet}/patches/ruby/2.1.8/railsexpress/06-funny-falcon-stc-pool-allocation.patch"
-    "${patchSet}/patches/ruby/2.1.8/railsexpress/07-aman-opt-aset-aref-str.patch"
-    "${patchSet}/patches/ruby/2.1.8/railsexpress/08-funny-falcon-method-cache.patch"
-    "${patchSet}/patches/ruby/2.1.8/railsexpress/09-heap-dump-support.patch"
-  ];
   "2.2.9" = ops useRailsExpress [
     "${patchSet}/patches/ruby/2.2/head/railsexpress/01-zero-broken-tests.patch"
     "${patchSet}/patches/ruby/2.2/head/railsexpress/02-improve-gc-stats.patch"
diff --git a/pkgs/development/interpreters/ruby/rand-egd.patch b/pkgs/development/interpreters/ruby/rand-egd.patch
deleted file mode 100644
index e4f6452000c2..000000000000
--- a/pkgs/development/interpreters/ruby/rand-egd.patch
+++ /dev/null
@@ -1,42 +0,0 @@
-diff --git a/ext/openssl/extconf.rb b/ext/openssl/extconf.rb
-index e272cba..3a1fa71 100644
---- a/ext/openssl/extconf.rb
-+++ b/ext/openssl/extconf.rb
-@@ -87,6 +87,7 @@
- have_func("PEM_def_callback")
- have_func("PKCS5_PBKDF2_HMAC")
- have_func("PKCS5_PBKDF2_HMAC_SHA1")
-+have_func("RAND_egd")
- have_func("X509V3_set_nconf")
- have_func("X509V3_EXT_nconf_nid")
- have_func("X509_CRL_add0_revoked")
-diff --git a/ext/openssl/ossl_rand.c b/ext/openssl/ossl_rand.c
-index 29cbf8c..27466fe 100644
---- a/ext/openssl/ossl_rand.c
-+++ b/ext/openssl/ossl_rand.c
-@@ -148,6 +148,7 @@ ossl_rand_pseudo_bytes(VALUE self, VALUE len)
-     return str;
- }
- 
-+#ifdef HAVE_RAND_EGD
- /*
-  *  call-seq:
-  *     egd(filename) -> true
-@@ -186,6 +187,7 @@ ossl_rand_egd_bytes(VALUE self, VALUE filename, VALUE len)
-     }
-     return Qtrue;
- }
-+#endif /* HAVE_RAND_EGD */
- 
- /*
-  *  call-seq:
-@@ -219,7 +221,9 @@ Init_ossl_rand(void)
-     DEFMETH(mRandom, "write_random_file", ossl_rand_write_file, 1);
-     DEFMETH(mRandom, "random_bytes", ossl_rand_bytes, 1);
-     DEFMETH(mRandom, "pseudo_bytes", ossl_rand_pseudo_bytes, 1);
-+#ifdef HAVE_RAND_EGD
-     DEFMETH(mRandom, "egd", ossl_rand_egd, 1);
-     DEFMETH(mRandom, "egd_bytes", ossl_rand_egd_bytes, 2);
-+#endif /* HAVE_RAND_EGD */
-     DEFMETH(mRandom, "status?", ossl_rand_status, 0)
- }
diff --git a/pkgs/development/interpreters/ruby/ssl_v3.patch b/pkgs/development/interpreters/ruby/ssl_v3.patch
deleted file mode 100644
index faa402165751..000000000000
--- a/pkgs/development/interpreters/ruby/ssl_v3.patch
+++ /dev/null
@@ -1,16 +0,0 @@
---- a/ext/openssl/ossl_ssl.c  2015-11-26 16:41:03.775058140 +0000
-+++ b/ext/openssl/ossl_ssl.c  2015-11-26 16:40:56.191907346 +0000
-@@ -138,9 +138,12 @@
-     OSSL_SSL_METHOD_ENTRY(SSLv2_server),
-     OSSL_SSL_METHOD_ENTRY(SSLv2_client),
- #endif
-+#if defined(HAVE_SSLV3_METHOD) && defined(HAVE_SSLV3_SERVER_METHOD) && \
-+        defined(HAVE_SSLV3_CLIENT_METHOD)
-     OSSL_SSL_METHOD_ENTRY(SSLv3),
-     OSSL_SSL_METHOD_ENTRY(SSLv3_server),
-     OSSL_SSL_METHOD_ENTRY(SSLv3_client),
-+#endif
-     OSSL_SSL_METHOD_ENTRY(SSLv23),
-     OSSL_SSL_METHOD_ENTRY(SSLv23_server),
-     OSSL_SSL_METHOD_ENTRY(SSLv23_client),
-