Commit graph

6 commits

Author SHA1 Message Date
Liz Kammer
432bd598ae Add conditions_default for soong config variables.
Each variable can specify a conditions_default for properties to be used
when the variable is not set, not set to a true value (for bools), or is
set to a value that is not present in the module (for strings).

Test: m nothing
Test: go test soong tests
Change-Id: I76ec026da2369b407f0f530f77760f530e7958fc
2021-01-21 14:25:20 -05:00
Liz Kammer
40ddfaae7a Check whether value_variables are set
If value variable had not been set by a user, previously we would error
out. Now, we just skip it.

Test: go test soong tests
Test: m nothing
Change-Id: Ibab67e00b28055b5feee2f4fd79bf4dfb2fc6704
2020-12-17 12:18:37 -08:00
Liz Kammer
fe8853d2e6 Add test & documentation for PropertiesToApply
Document PropertiesToApply expectations about props, and suggest it
should generally be generated via CreateProperties.

Test: go soong tests
Test: m nothing
Change-Id: I7cc2590db96865382ad6e0da333d4a4e2c697f45
2020-12-17 18:59:41 +00:00
Dan Willemsen
b0935db8c3 soong config: add value_variable substitution
There are some cases that aren't handled with the existing variable
types for booleans or known lists of strings. Similarly to our
product_variables that uses %s / %d for things like
PLATFORM_SDK_VERSION, allow vendors to define their own config variables
to be substituted into properties.

For example, some of the makefiles that I've attempted to convert had
the option to pass in version numbers from the board, or the default
display size:

  -DDISPLAY_VERSION=550
  -DDISP_H=1080

These examples happen to be integers, but since our configuration
language (make) doesn't support numbers, %s works just as well.

This change will allow the above to be represented using:

  soong_config_module_type {
      name: "acme_cc_defaults",
      module_type: "cc_defaults",
      config_namespace: "acme",
      value_variables: [
          "DISPLAY_VERSION",
	  "DISP_H",
      ],
      properties: ["cflags"],
  }

  acme_cc_defaults {
      name: "my_defaults",
      soong_config_variables: {
          DISPLAY_VERSION: {
	      cflags: ["-DDISPLAY_VERSION=%s"],
	  },
	  DISP_H: {
	      cflags: ["-DDISP_H=%s"],
	  }
      },
  }

Test: built-in tests
Change-Id: I18f35746b5cc39c304a136980249e886d38c6df6
2020-03-24 07:15:16 -07:00
Dan Willemsen
2b8b89cfa2 soong_config: bool_variables shortcut
Using a lot of boolean variables can become very verbose without adding
really any new information:

      variables: ["a", "b", "c"],
  }

  soong_config_bool_variable {
      name: "a",
  }

  soong_config_bool_variable {
      name: "b",
  }

  soong_config_bool_variable {
      name: "c",
  }

Now turns into:

      bool_variables: ["a", "b", "c"],
  }

Test: built-in tests
Change-Id: If5455a38433431c7ecbce1e5b32cfbb47f42602a
2020-03-23 22:42:32 -07:00
Colin Cross
9d34f35815 Simplify vendor conditionals
Support vendor conditionals with no Go code.

Test: TestSoongConfigModule
Change-Id: I42546e7f17324921ada80f4d8e1cd399830f8dfc
2020-01-24 16:43:40 -08:00