質問編集履歴
1
すみません。Markdownで「コード」に修正しました。
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -14,8 +14,72 @@
|
|
|
14
14
|
インストールを行う。
|
|
15
15
|
|
|
16
16
|
4. 「gem install mysql2」コマンドで、MySQL(Gemパッケージ)のインストールを行うと、下記の通りエラーメッセージが表示されて、インストールができない。
|
|
17
|
-
|
|
18
|
-
|
|
19
17
|
|
|
18
|
+
``` (エラーメッセージ)
|
|
19
|
+
C:\>gem install mysql2
|
|
20
|
+
Temporarily enhancing PATH for MSYS/MINGW...
|
|
21
|
+
Using msys2 packages: mingw-w64-ucrt-x86_64-libmariadbclient
|
|
22
|
+
Building native extensions. This could take a while...
|
|
23
|
+
ERROR: Error installing mysql2:
|
|
24
|
+
ERROR: Failed to build gem native extension.
|
|
25
|
+
|
|
26
|
+
current directory: C:/Ruby31-x64/lib/ruby/gems/3.1.0/gems/mysql2-0.5.4/ext/mysql2
|
|
27
|
+
C:/Ruby31-x64/bin/ruby.exe -I C:/Ruby31-x64/lib/ruby/3.1.0 -r ./siteconf20220508-8380-ac6mj2.rb extconf.rb
|
|
28
|
+
checking for rb_absint_size()... yes
|
|
29
|
+
checking for rb_absint_singlebit_p()... yes
|
|
30
|
+
checking for rb_wait_for_single_fd()... yes
|
|
31
|
+
checking for rb_enc_interned_str() in ruby.h... yes
|
|
32
|
+
*** extconf.rb failed ***
|
|
33
|
+
Could not create Makefile due to some reason, probably lack of necessary
|
|
34
|
+
libraries and/or headers. Check the mkmf.log file for more details. You may
|
|
35
|
+
need configuration options.
|
|
36
|
+
|
|
37
|
+
Provided configuration options:
|
|
38
|
+
--with-opt-dir
|
|
39
|
+
--without-opt-dir
|
|
40
|
+
--with-opt-include
|
|
41
|
+
--without-opt-include=${opt-dir}/include
|
|
42
|
+
--with-opt-lib
|
|
43
|
+
--without-opt-lib=${opt-dir}/lib
|
|
44
|
+
--with-make-prog
|
|
45
|
+
--without-make-prog
|
|
46
|
+
--srcdir=.
|
|
47
|
+
--curdir
|
|
48
|
+
--ruby=C:/Ruby31-x64/bin/$(RUBY_BASE_NAME)
|
|
49
|
+
--with-mysql-dir
|
|
50
|
+
--without-mysql-dir
|
|
51
|
+
--with-mysql-include
|
|
52
|
+
--without-mysql-include=${mysql-dir}/include
|
|
53
|
+
--with-mysql-lib
|
|
54
|
+
--without-mysql-lib=${mysql-dir}/lib
|
|
55
|
+
--with-mysql-config
|
|
56
|
+
--without-mysql-config
|
|
57
|
+
--with-mysqlclient-dir
|
|
58
|
+
--without-mysqlclient-dir
|
|
59
|
+
--with-mysqlclient-include
|
|
60
|
+
--without-mysqlclient-include=${mysqlclient-dir}/include
|
|
61
|
+
--with-mysqlclient-lib
|
|
62
|
+
--without-mysqlclient-lib=${mysqlclient-dir}/lib
|
|
63
|
+
--with-mysqlclientlib
|
|
64
|
+
--without-mysqlclientlib
|
|
65
|
+
C:/Ruby31-x64/lib/ruby/3.1.0/mkmf.rb:1086:in `block in find_library': undefined method `split' for nil:NilClass (NoMethodError)
|
|
66
|
+
|
|
67
|
+
paths = paths.flat_map {|path| path.split(File::PATH_SEPARATOR)}
|
|
68
|
+
^^^^^^
|
|
69
|
+
from C:/Ruby31-x64/lib/ruby/3.1.0/mkmf.rb:1086:in `each'
|
|
70
|
+
from C:/Ruby31-x64/lib/ruby/3.1.0/mkmf.rb:1086:in `flat_map'
|
|
71
|
+
from C:/Ruby31-x64/lib/ruby/3.1.0/mkmf.rb:1086:in `find_library'
|
|
72
|
+
from extconf.rb:103:in `<main>'
|
|
73
|
+
|
|
74
|
+
To see why this extension failed to compile, please check the mkmf.log which can be found here:
|
|
75
|
+
|
|
76
|
+
C:/Ruby31-x64/lib/ruby/gems/3.1.0/extensions/x64-mingw-ucrt/3.1.0/mysql2-0.5.4/mkmf.log
|
|
77
|
+
|
|
78
|
+
extconf failed, exit code 1
|
|
79
|
+
|
|
80
|
+
Gem files will remain installed in C:/Ruby31-x64/lib/ruby/gems/3.1.0/gems/mysql2-0.5.4 for inspection.
|
|
81
|
+
Results logged to C:/Ruby31-x64/lib/ruby/gems/3.1.0/extensions/x64-mingw-ucrt/3.1.0/mysql2-0.5.4/gem_make.out
|
|
82
|
+
|
|
83
|
+
```
|
|
20
84
|
私は、このようになる理由がわかりません。
|
|
21
85
|
どなたか、どのようにすれば、うまくいくのかを、ご教授お願いします。
|