当我运行以下代码时:
问题在于没有一个选项是可行的。以下是一个例子,展示了发生了什么:
gem install tiny_tds
输出告诉我需要安装FreeTDS。接下来,它显示给我一些配置选项,我可能需要一个选项。这些选项如下:
--with-opt-dir
--without-opt-dir
--with-opt-include
--without-opt-include=${opt-dir}/include
--with-opt-lib
--without-opt-lib=${opt-dir}/lib
--with-make-prog
--without-make-prog
--srcdir=.
--curdir
--ruby=C:/Ruby31-x64/bin/$(RUBY_BASE_NAME)
--help
--with-freetds-dir
--without-freetds-dir
--with-freetds-include
--without-freetds-include=${freetds-dir}/include
--with-freetds-lib
--without-freetds-lib=${freetds-dir}/lib
--with-sybdb-dir
--without-sybdb-dir
--with-sybdb-include
--without-sybdb-include=${sybdb-dir}/include
--with-sybdb-lib
--without-sybdb-lib=${sybdb-dir}/lib
--with-sybdblib
--without-sybdblib
--with-sybdblib
--without-sybdblib
问题在于没有一个选项是可行的。以下是一个例子,展示了发生了什么:
C:\RailsApps>gem install tiny_tds -- --with-freetds-dir
Temporarily enhancing PATH for MSYS/MINGW...
Using msys2 packages: mingw-w64-ucrt-x86_64-freetds
Building native extensions with: '--with-freetds-dir'
This could take a while...
ERROR: Error installing tiny_tds:
ERROR: Failed to build gem native extension.
current directory: C:/Ruby31-x64/lib/ruby/gems/3.1.0/gems/tiny_tds-2.1.5/ext/tiny_tds
C:/Ruby31-x64/bin/ruby.exe -I C:/Ruby31-x64/lib/ruby/3.1.0 -r ./siteconf20220308-11104-
42q9r4.rb extconf.rb --with-freetds-dir
*** extconf.rb failed ***
Could not create Makefile due to some reason, probably lack of necessary
libraries and/or headers. Check the mkmf.log file for more details. You may
need configuration options.
Provided configuration options:
--with-opt-dir
--without-opt-dir
--with-opt-include
--without-opt-include=${opt-dir}/include
--with-opt-lib
--without-opt-lib=${opt-dir}/lib
--with-make-prog
--without-make-prog
--srcdir=.
--curdir
--ruby=C:/Ruby31-x64/bin/$(RUBY_BASE_NAME)
--help
--with-freetds-dir
C:/Ruby31-x64/lib/ruby/3.1.0/mkmf.rb:1807:in `dir_config': undefined method `split' for true:TrueClass (NoMethodError)
defaults = Array === dir ? dir : dir.split(File::PATH_SEPARATOR)
^^^^^^
from extconf.rb:56:in `<main>'
looking for freetds headers in the following directories:
- /opt/local/include
- /opt/local/include/freetds
- /usr/local/include
- /usr/local/include/freetds
looking for freetds library in the following directories:
- /opt/local/lib
- /opt/local/lib/freetds
- /usr/local/lib
- /usr/local/lib/freetds
extconf failed, exit code 1
Gem files will remain installed in C:/Ruby31-x64/lib/ruby/gems/3.1.0/gems/tiny_tds-2.1.5 for inspection.
Results logged to C:/Ruby31-x64/lib/ruby/gems/3.1.0/extensions/x64-mingw-ucrt/3.1.0/tiny_tds-2.1.5/gem_make.out
我下载了FreeTDS二进制文件,准备尝试在Windows上手动安装,但我不知道要把它们放在哪里或如何使用它们。
in dir_config
),我猜测--with-freetds-dir
可能需要一个参数。是的,我认为是这样的。请参考文档中的示例。 - Jared Beck