Commit Graph

3 Commits

Author SHA1 Message Date
Junjie Mao 5251f42574 HV: make: rename minimalconfig to savedefconfig
... following the naming convention of Linux kbuild.

v1 -> v2:

    * Introduced.

Signed-off-by: Junjie Mao <junjie.mao@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
Acked-by: Geoffroy VanCutsem <geoffroy.vancutsem@intel.com>
2018-06-15 15:50:09 +08:00
Junjie Mao c4493cc1f8 HV: make: skip duplicated PLATFORM= on command line
Since .config has PLATFORM now, it is expected that the PLATFORM= command line
option is no longer necessary as long as a proper .config exists.

This patch implements this expectation. Now the platform to be selected is
determined by the following steps.

    1. If PLATFORM= is provided on the command line, the specified value is
       used.
    2. If there is no PLATFORM= on the command line and PLATFORM is defined in
       config.mk, its value is used.
    3. If neither PLATFORM= on the command line nor config.mk is available, a
       predefined default value is used.

v1 -> v2:

    * 'make oldconfig' should not pass CONFIG_xxx to the script since config.mk
      can be out-dated.
    * Change the default value of PLATFORM to SBL for backward compatibility of
      'make all'.

Signed-off-by: Junjie Mao <junjie.mao@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
Acked-by: Geoffroy VanCutsem <geoffroy.vancutsem@intel.com>
2018-06-15 15:50:09 +08:00
Junjie Mao 647aee6e34 scripts: introduce .config/config.h generators
This patch introduces some scripts that takes a Kconfig script and generates
.config or config.h. These scripts are general and can be used by the
hypervisor, dm, tools, etc. as long as proper make targets are added.

Note: Kconfiglib by Ulf Magnusson is ISC licensed.

v4 -> v5:

    * Add minimalconfig which creates a defconfig by minimizing a given .config.

v3 -> v4:

    * silentoldconfig now properly generate a .config if an old one does not
      exist.

v2 -> v3:

    * Add license info and the permission notice of Kconfiglib.
    * Mention the input Kconfig in the script descriptions.

v1 -> v2:

    * Drop kconfiglib.py. The getting started guide will be updated accordingly
      and dependency checks will be added to Makefile in the following patches.

Signed-off-by: Junjie Mao <junjie.mao@intel.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
2018-06-08 17:21:13 +08:00