On Wed, May 22, 2019 at 04:15:47PM +0200, Eugeniu Rosca wrote: > cc: Yamada-san > > I dream of a (Kconfig/Kbuild-assisted) bloaty-like output [1] which > would point out the culprit configs. This is hardly achievable, but > looks good on the paper! > > CONFIG FILE SIZE > ------------ -------------- > CONFIG_FEATURE_A 10.7Mi 37.1% > CONFIG_FEATURE_B 5.39Mi 18.6% > CONFIG_FEATURE_C 4.48Mi 15.5% > CONFIG_FEATURE_D 1.86Mi 6.4% > CONFIG_FEATURE_E 1.67Mi 5.8% > CONFIG_FEATURE_F 1.61Mi 5.6% > CONFIG_FEATURE_G 856Ki 2.9% > CONFIG_FEATURE_H 470Ki 1.6% > .... > TOTAL 28.9Mi 100.0% > > [1] https://github.com/google/bloaty
This is relatively easy to do today, with buildman and a local commit to enable/disable CONFIG_FEATURE_A. -- Tom
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