ruby/test/mkmf/test_config.rb
Jun Aruga 57459b83a9
mkmf: Add the extra option --with-verbose to enable verbose mode. (#7863)
This commit is to add an extra option to enable verbose mode (V=1) in the
generated `Makefile` at runtime of the Ruby to print compiler command lines by
the commands below when building native extensions. It's possible to enable the
verbose mode by setting the environment variable `MAKEFLAGS="V=1"`[1]
implemented in GNU make. However, I wanted to make a consistent user-interface
not depending on the specific make's implementation.

```
$ ruby /path/to/extconf.rb -- --with-verbose
```

You can also add the extra option via rake-compiler gem.

```
$ rake compiler -- --with-verbose
```

If the extra option is not given, the value of the
`RbConfig::CONFIG["MKMF_VERBOSE"]` enabled by the configure option below is
used.

```
$ ./configure --enable-mkmf-verbose
```

For the unit tests, updated the following files.

* The `test/mkmf/test_configuration.rb` was created to test the cases with the
  `configuration` method and this implementation.
* Updated the `TestMkmf#assert_separately` to set the extra
  arguments in `test/mkmf/base.rb`. Updated tests using the `assert_separately`.
* Added tests for `MakeMakefile#with_config` in the `test/mkmf/test_config.rb`.

[1] https://www.gnu.org/software/make/manual/html_node/Variables_002fRecursion.html

Fixes [Bug #19695]

Co-authored-by: Nobuyoshi Nakada <nobu@ruby-lang.org>
2023-05-29 10:09:32 +02:00

30 lines
873 B
Ruby

# frozen_string_literal: false
require_relative 'base'
class TestMkmfConfig < TestMkmf
def test_dir_config
bug8074 = '[Bug #8074]'
lib = RbConfig.expand(RbConfig::MAKEFILE_CONFIG["libdir"], "exec_prefix"=>"/test/foo")
assert_separately([], %w[--with-foo-dir=/test/foo], <<-"end;")
assert_equal(%w[/test/foo/include #{lib}], dir_config("foo"), #{bug8074.dump})
end;
end
def test_with_config_with_arg_and_value
assert_separately([], %w[--with-foo=bar], <<-'end;')
assert_equal("bar", with_config("foo"))
end;
end
def test_with_config_with_arg_and_no_value
assert_separately([], %w[--with-foo], <<-'end;')
assert_equal(true, with_config("foo"))
end;
end
def test_with_config_without_arg
assert_separately([], %w[--without-foo], <<-'end;')
assert_equal(false, with_config("foo"))
end;
end
end