Here are some numbers. Same code, same makefile. This is from a non-clean, 
previously built module in both cases. So there should be nothing to do at 
all.

*On Nougat*

SetupWizard $ time mm
============================================
PLATFORM_VERSION_CODENAME=REL
... cut ...
============================================
make: Entering directory `...'
Running kati to generate build-d09ceb6bedfc4dba54e0e2e097f22474.ninja...
No need to regenerate ninja file
Starting build with ninja
ninja: Entering directory `.'
[100% 1/1] Ensure Jack server is installed and started
Jack server already installed in "/home/jeff/.jack-server"
Server is already running
Bad request, see Jack server log
make: Leaving directory `...'

#### make completed successfully (2 seconds) ####


*real 0m2.146s*
user 0m0.700s
sys 0m0.268s


*On Oreo*

SetupWizard $ time mm
make: Entering directory `...'
============================================
PLATFORM_VERSION_CODENAME=REL
... cut ...
============================================
[2/2] bootstrap out/soong/.minibootstrap/build.ninja.in
[1/1] out/soong/.bootstrap/bin/minibp out/soong/.bootstrap/build.ninja
[1/1] out/soong/.bootstrap/bin/soong_build out/soong/build.ninja
Clang SA is not enabled
No need to regenerate ninja file
[100% 1/1] out/soong/.bootstrap/bin/soong_build out/soong/build.ninja
Clang SA is not enabled
[100% 1/1] Ensuring Jack server is installed and started
Jack server already installed in "/home/jeff/.jack-server"
Server is already running
make: Leaving directory `...'

#### make completed successfully (23 seconds) ####


*real 0m22.377s*
user 1m4.048s
sys 0m9.104s

So on Oreo, it takes 22 seconds to perform a build that does nothing?

???
Thanks.

-- 
-- 
You received this message because you are subscribed to the "Android Building" 
mailing list.
To post to this group, send email to [email protected]
To unsubscribe from this group, send email to
[email protected]
For more options, visit this group at
http://groups.google.com/group/android-building?hl=en

--- 
You received this message because you are subscribed to the Google Groups 
"Android Building" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to [email protected].
For more options, visit https://groups.google.com/d/optout.

Reply via email to