Changeset 3256 for trunk/kBuild/footer-pass2-compiling-targets.kmk

Timestamp:

Jan 2, 2019, 11:17:28 PM (7 years ago)

Author:

bird

Message:

GXX3.kmk,footer*.kmk: Turns out pch + kObjCache actually does help with build performance. Working on making the kObjCache bits more flexible by introducing a target level use_objcache variable during expansion.

File:

• trunk/kBuild/footer-pass2-compiling-targets.kmk (modified) (3 diffs)

trunk/kBuild/footer-pass2-compiling-targets.kmk

@@ -57 +57 @@
 $(obj): .MUST_MAKE = $$(comp-cmds-ex $$($(target)_$(subst :,_,$(source))_CMDS_PREV_),$$(commands $$@),FORCE)
 endif
-ifdef TOOL_$(tool)_COMPILE_$(type)_USES_KOBJCACHE
+ifneq ($(TOOL_$(tool)_COMPILE_$(type)_USES_KOBJCACHE),)
 _OUT_FILES += $(outbase).koc
 $(outbase).koc +| $(obj) $($(target)_$(source)_OUTPUT_) $($(target)_$(source)_OUTPUT_MAYBE_) : \
@@ -499 +499 @@
 $(foreach unit,$(units),$(evalvalctx def_unit_$(unit)_target_pre))
 $(foreach unit,$(units),$(evalvalctx def_unit_$(unit)_target_pre_2))
+
+# kObjCache.
+ifdef KBUILD_USE_KOBJCACHE
+ ifneq ($($(target)_KOBJCACHE),)
+local use_objcache := 1
+ else
+local use_objcache :=
+ endif
+local use_objcache :=
+endif
 
 # source -> object
@@ -704 +714 @@
 $(foreach unit,$(units),$(evalvalctx def_unit_$(unit)_target_pre))
 $(foreach unit,$(units),$(evalvalctx def_unit_$(unit)_target_pre_2))
+
+# kObjCache.
+ifdef KBUILD_USE_KOBJCACHE
+ ifneq ($($(target)_KOBJCACHE),)
+local use_objcache := 1
+ else
+local use_objcache :=
+ endif
+local use_objcache :=
+endif
 
 # source -> object