* [Buildroot] [PATCH] cut down on implicit rule searches
@ 2009-10-07 21:18 Bernhard Reutner-Fischer
2009-10-09 9:50 ` Thomas Petazzoni
0 siblings, 1 reply; 2+ messages in thread
From: Bernhard Reutner-Fischer @ 2009-10-07 21:18 UTC (permalink / raw)
To: buildroot
Hi,
The subject says it all, info make explains it in detail.
Please install.
PS: obviously reduces the amount of time make wastes trying to
match pattern rules which we don't have nor need.
PPS:
`-r'
`--no-builtin-rules'
Eliminate use of the built-in implicit rules (*note Using Implicit
Rules: Implicit Rules.). You can still define your own by writing
pattern rules (*note Defining and Redefining Pattern Rules:
Pattern Rules.). The `-r' option also clears out the default list
of suffixes for suffix rules (*note Old-Fashioned Suffix Rules:
Suffix Rules.). But you can still define your own suffixes with a
rule for `.SUFFIXES', and then define your own suffix rules. Note
that only _rules_ are affected by the `-r' option; default
variables remain in effect (*note Variables Used by Implicit
Rules: Implicit Variables.); see the `-R' option below.
PPPS: (excerpt only for _one_ attempted match that is avoided with that patch)
@@ -413,149887 +413,2023 @@
Updating makefiles....
Considering target file `target/device/Atmel/arch-avr32/arch-avr32.mk'.
Looking for an implicit rule for `target/device/Atmel/arch-avr32/arch-avr32.mk'.
- Trying pattern rule with stem `arch-avr32.mk'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.o'.
- Trying pattern rule with stem `arch-avr32.mk'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.c'.
- Trying pattern rule with stem `arch-avr32.mk'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.cc'.
- Trying pattern rule with stem `arch-avr32.mk'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.C'.
- Trying pattern rule with stem `arch-avr32.mk'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.cpp'.
- Trying pattern rule with stem `arch-avr32.mk'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.p'.
- Trying pattern rule with stem `arch-avr32.mk'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.f'.
- Trying pattern rule with stem `arch-avr32.mk'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.F'.
- Trying pattern rule with stem `arch-avr32.mk'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.r'.
- Trying pattern rule with stem `arch-avr32.mk'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.s'.
- Trying pattern rule with stem `arch-avr32.mk'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.S'.
- Trying pattern rule with stem `arch-avr32.mk'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.mod'.
- Trying pattern rule with stem `arch-avr32.mk'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.sh'.
- Trying pattern rule with stem `arch-avr32.mk'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk,v'.
- Trying pattern rule with stem `arch-avr32.mk'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/RCS/arch-avr32.mk,v'.
- Trying pattern rule with stem `arch-avr32.mk'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/RCS/arch-avr32.mk'.
- Trying pattern rule with stem `arch-avr32.mk'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/s.arch-avr32.mk'.
- Trying pattern rule with stem `arch-avr32.mk'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/SCCS/s.arch-avr32.mk'.
- Trying pattern rule with stem `arch-avr32.mk'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.o'.
- Looking for a rule with intermediate file `target/device/Atmel/arch-avr32/arch-avr32.mk.o'.
- Avoiding implicit rule recursion.
- Trying pattern rule with stem `arch-avr32.mk'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.c'.
- Trying pattern rule with stem `arch-avr32.mk'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.cc'.
- Trying pattern rule with stem `arch-avr32.mk'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.C'.
- Trying pattern rule with stem `arch-avr32.mk'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.cpp'.
- Trying pattern rule with stem `arch-avr32.mk'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.p'.
- Trying pattern rule with stem `arch-avr32.mk'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.f'.
- Trying pattern rule with stem `arch-avr32.mk'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.F'.
- Trying pattern rule with stem `arch-avr32.mk'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.r'.
- Trying pattern rule with stem `arch-avr32.mk'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.s'.
- Trying pattern rule with stem `arch-avr32.mk'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.S'.
- Trying pattern rule with stem `arch-avr32.mk'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.mod'.
- Trying pattern rule with stem `arch-avr32.mk.o'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.o,v'.
- Trying pattern rule with stem `arch-avr32.mk.o'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/RCS/arch-avr32.mk.o,v'.
- Trying pattern rule with stem `arch-avr32.mk.o'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/RCS/arch-avr32.mk.o'.
- Trying pattern rule with stem `arch-avr32.mk.o'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/s.arch-avr32.mk.o'.
- Trying pattern rule with stem `arch-avr32.mk.o'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/SCCS/s.arch-avr32.mk.o'.
- Trying pattern rule with stem `arch-avr32.mk'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.c'.
- Looking for a rule with intermediate file `target/device/Atmel/arch-avr32/arch-avr32.mk.c'.
- Avoiding implicit rule recursion.
- Avoiding implicit rule recursion.
- Trying pattern rule with stem `arch-avr32.mk'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.y'.
- Trying pattern rule with stem `arch-avr32.mk'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.l'.
- Trying pattern rule with stem `arch-avr32.mk'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.w'.
- Trying pattern rule with stem `arch-avr32.mk'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.w'.
- Trying pattern rule with stem `arch-avr32.mk.c'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.c,v'.
- Trying pattern rule with stem `arch-avr32.mk.c'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/RCS/arch-avr32.mk.c,v'.
- Trying pattern rule with stem `arch-avr32.mk.c'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/RCS/arch-avr32.mk.c'.
- Trying pattern rule with stem `arch-avr32.mk.c'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/s.arch-avr32.mk.c'.
- Trying pattern rule with stem `arch-avr32.mk.c'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/SCCS/s.arch-avr32.mk.c'.
- Trying pattern rule with stem `arch-avr32.mk'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.y'.
- Looking for a rule with intermediate file `target/device/Atmel/arch-avr32/arch-avr32.mk.y'.
- Avoiding implicit rule recursion.
- Avoiding implicit rule recursion.
- Avoiding implicit rule recursion.
- Trying pattern rule with stem `arch-avr32.mk.y'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.y,v'.
- Trying pattern rule with stem `arch-avr32.mk.y'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/RCS/arch-avr32.mk.y,v'.
- Trying pattern rule with stem `arch-avr32.mk.y'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/RCS/arch-avr32.mk.y'.
- Trying pattern rule with stem `arch-avr32.mk.y'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/s.arch-avr32.mk.y'.
- Trying pattern rule with stem `arch-avr32.mk.y'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/SCCS/s.arch-avr32.mk.y'.
- Trying pattern rule with stem `arch-avr32.mk'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.l'.
- Looking for a rule with intermediate file `target/device/Atmel/arch-avr32/arch-avr32.mk.l'.
- Avoiding implicit rule recursion.
- Avoiding implicit rule recursion.
- Avoiding implicit rule recursion.
- Trying pattern rule with stem `arch-avr32.mk.l'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.l,v'.
- Trying pattern rule with stem `arch-avr32.mk.l'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/RCS/arch-avr32.mk.l,v'.
- Trying pattern rule with stem `arch-avr32.mk.l'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/RCS/arch-avr32.mk.l'.
- Trying pattern rule with stem `arch-avr32.mk.l'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/s.arch-avr32.mk.l'.
- Trying pattern rule with stem `arch-avr32.mk.l'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/SCCS/s.arch-avr32.mk.l'.
- Trying pattern rule with stem `arch-avr32.mk'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.w'.
- Looking for a rule with intermediate file `target/device/Atmel/arch-avr32/arch-avr32.mk.w'.
- Avoiding implicit rule recursion.
- Avoiding implicit rule recursion.
- Avoiding implicit rule recursion.
- Trying pattern rule with stem `arch-avr32.mk.w'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.w,v'.
- Trying pattern rule with stem `arch-avr32.mk.w'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/RCS/arch-avr32.mk.w,v'.
- Trying pattern rule with stem `arch-avr32.mk.w'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/RCS/arch-avr32.mk.w'.
- Trying pattern rule with stem `arch-avr32.mk.w'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/s.arch-avr32.mk.w'.
- Trying pattern rule with stem `arch-avr32.mk.w'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/SCCS/s.arch-avr32.mk.w'.
- Trying pattern rule with stem `arch-avr32.mk'.
- Rejecting impossible implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.w'.
- Trying pattern rule with stem `arch-avr32.mk'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.cc'.
- Looking for a rule with intermediate file `target/device/Atmel/arch-avr32/arch-avr32.mk.cc'.
- Avoiding implicit rule recursion.
- Avoiding implicit rule recursion.
- Trying pattern rule with stem `arch-avr32.mk.cc'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.cc,v'.
- Trying pattern rule with stem `arch-avr32.mk.cc'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/RCS/arch-avr32.mk.cc,v'.
- Trying pattern rule with stem `arch-avr32.mk.cc'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/RCS/arch-avr32.mk.cc'.
- Trying pattern rule with stem `arch-avr32.mk.cc'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/s.arch-avr32.mk.cc'.
- Trying pattern rule with stem `arch-avr32.mk.cc'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/SCCS/s.arch-avr32.mk.cc'.
- Trying pattern rule with stem `arch-avr32.mk'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.C'.
- Looking for a rule with intermediate file `target/device/Atmel/arch-avr32/arch-avr32.mk.C'.
- Avoiding implicit rule recursion.
- Avoiding implicit rule recursion.
- Trying pattern rule with stem `arch-avr32.mk.C'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.C,v'.
- Trying pattern rule with stem `arch-avr32.mk.C'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/RCS/arch-avr32.mk.C,v'.
- Trying pattern rule with stem `arch-avr32.mk.C'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/RCS/arch-avr32.mk.C'.
- Trying pattern rule with stem `arch-avr32.mk.C'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/s.arch-avr32.mk.C'.
- Trying pattern rule with stem `arch-avr32.mk.C'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/SCCS/s.arch-avr32.mk.C'.
- Trying pattern rule with stem `arch-avr32.mk'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.cpp'.
- Looking for a rule with intermediate file `target/device/Atmel/arch-avr32/arch-avr32.mk.cpp'.
- Avoiding implicit rule recursion.
- Avoiding implicit rule recursion.
- Trying pattern rule with stem `arch-avr32.mk.cpp'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.cpp,v'.
- Trying pattern rule with stem `arch-avr32.mk.cpp'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/RCS/arch-avr32.mk.cpp,v'.
- Trying pattern rule with stem `arch-avr32.mk.cpp'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/RCS/arch-avr32.mk.cpp'.
- Trying pattern rule with stem `arch-avr32.mk.cpp'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/s.arch-avr32.mk.cpp'.
- Trying pattern rule with stem `arch-avr32.mk.cpp'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/SCCS/s.arch-avr32.mk.cpp'.
- Trying pattern rule with stem `arch-avr32.mk'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.p'.
- Looking for a rule with intermediate file `target/device/Atmel/arch-avr32/arch-avr32.mk.p'.
- Avoiding implicit rule recursion.
- Avoiding implicit rule recursion.
- Trying pattern rule with stem `arch-avr32.mk'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.web'.
- Trying pattern rule with stem `arch-avr32.mk.p'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.p,v'.
- Trying pattern rule with stem `arch-avr32.mk.p'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/RCS/arch-avr32.mk.p,v'.
- Trying pattern rule with stem `arch-avr32.mk.p'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/RCS/arch-avr32.mk.p'.
- Trying pattern rule with stem `arch-avr32.mk.p'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/s.arch-avr32.mk.p'.
- Trying pattern rule with stem `arch-avr32.mk.p'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/SCCS/s.arch-avr32.mk.p'.
- Trying pattern rule with stem `arch-avr32.mk'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.web'.
- Looking for a rule with intermediate file `target/device/Atmel/arch-avr32/arch-avr32.mk.web'.
- Avoiding implicit rule recursion.
- Avoiding implicit rule recursion.
- Avoiding implicit rule recursion.
- Trying pattern rule with stem `arch-avr32.mk.web'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.web,v'.
- Trying pattern rule with stem `arch-avr32.mk.web'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/RCS/arch-avr32.mk.web,v'.
- Trying pattern rule with stem `arch-avr32.mk.web'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/RCS/arch-avr32.mk.web'.
- Trying pattern rule with stem `arch-avr32.mk.web'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/s.arch-avr32.mk.web'.
- Trying pattern rule with stem `arch-avr32.mk.web'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/SCCS/s.arch-avr32.mk.web'.
- Trying pattern rule with stem `arch-avr32.mk'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.f'.
- Looking for a rule with intermediate file `target/device/Atmel/arch-avr32/arch-avr32.mk.f'.
- Avoiding implicit rule recursion.
- Avoiding implicit rule recursion.
- Trying pattern rule with stem `arch-avr32.mk'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.F'.
- Trying pattern rule with stem `arch-avr32.mk'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.r'.
- Trying pattern rule with stem `arch-avr32.mk.f'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.f,v'.
- Trying pattern rule with stem `arch-avr32.mk.f'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/RCS/arch-avr32.mk.f,v'.
- Trying pattern rule with stem `arch-avr32.mk.f'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/RCS/arch-avr32.mk.f'.
- Trying pattern rule with stem `arch-avr32.mk.f'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/s.arch-avr32.mk.f'.
- Trying pattern rule with stem `arch-avr32.mk.f'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/SCCS/s.arch-avr32.mk.f'.
- Trying pattern rule with stem `arch-avr32.mk'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.F'.
- Looking for a rule with intermediate file `target/device/Atmel/arch-avr32/arch-avr32.mk.F'.
- Avoiding implicit rule recursion.
- Avoiding implicit rule recursion.
- Avoiding implicit rule recursion.
- Trying pattern rule with stem `arch-avr32.mk.F'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.F,v'.
- Trying pattern rule with stem `arch-avr32.mk.F'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/RCS/arch-avr32.mk.F,v'.
- Trying pattern rule with stem `arch-avr32.mk.F'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/RCS/arch-avr32.mk.F'.
- Trying pattern rule with stem `arch-avr32.mk.F'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/s.arch-avr32.mk.F'.
- Trying pattern rule with stem `arch-avr32.mk.F'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/SCCS/s.arch-avr32.mk.F'.
- Trying pattern rule with stem `arch-avr32.mk'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.r'.
- Looking for a rule with intermediate file `target/device/Atmel/arch-avr32/arch-avr32.mk.r'.
- Avoiding implicit rule recursion.
- Avoiding implicit rule recursion.
- Avoiding implicit rule recursion.
- Trying pattern rule with stem `arch-avr32.mk'.
- Rejecting impossible implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.l'.
- Trying pattern rule with stem `arch-avr32.mk.r'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.r,v'.
- Trying pattern rule with stem `arch-avr32.mk.r'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/RCS/arch-avr32.mk.r,v'.
- Trying pattern rule with stem `arch-avr32.mk.r'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/RCS/arch-avr32.mk.r'.
- Trying pattern rule with stem `arch-avr32.mk.r'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/s.arch-avr32.mk.r'.
- Trying pattern rule with stem `arch-avr32.mk.r'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/SCCS/s.arch-avr32.mk.r'.
- Trying pattern rule with stem `arch-avr32.mk'.
- Rejecting impossible implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.F'.
- Trying pattern rule with stem `arch-avr32.mk'.
- Rejecting impossible implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.r'.
- Trying pattern rule with stem `arch-avr32.mk'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.s'.
- Looking for a rule with intermediate file `target/device/Atmel/arch-avr32/arch-avr32.mk.s'.
- Avoiding implicit rule recursion.
- Avoiding implicit rule recursion.
- Trying pattern rule with stem `arch-avr32.mk'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.S'.
- Trying pattern rule with stem `arch-avr32.mk.s'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.s,v'.
- Trying pattern rule with stem `arch-avr32.mk.s'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/RCS/arch-avr32.mk.s,v'.
- Trying pattern rule with stem `arch-avr32.mk.s'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/RCS/arch-avr32.mk.s'.
- Trying pattern rule with stem `arch-avr32.mk.s'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/s.arch-avr32.mk.s'.
- Trying pattern rule with stem `arch-avr32.mk.s'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/SCCS/s.arch-avr32.mk.s'.
- Trying pattern rule with stem `arch-avr32.mk'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.S'.
- Looking for a rule with intermediate file `target/device/Atmel/arch-avr32/arch-avr32.mk.S'.
- Avoiding implicit rule recursion.
- Avoiding implicit rule recursion.
- Avoiding implicit rule recursion.
- Trying pattern rule with stem `arch-avr32.mk.S'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.S,v'.
- Trying pattern rule with stem `arch-avr32.mk.S'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/RCS/arch-avr32.mk.S,v'.
- Trying pattern rule with stem `arch-avr32.mk.S'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/RCS/arch-avr32.mk.S'.
- Trying pattern rule with stem `arch-avr32.mk.S'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/s.arch-avr32.mk.S'.
- Trying pattern rule with stem `arch-avr32.mk.S'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/SCCS/s.arch-avr32.mk.S'.
- Trying pattern rule with stem `arch-avr32.mk'.
- Rejecting impossible implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.S'.
- Trying pattern rule with stem `arch-avr32.mk'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.mod'.
- Looking for a rule with intermediate file `target/device/Atmel/arch-avr32/arch-avr32.mk.mod'.
- Avoiding implicit rule recursion.
- Avoiding implicit rule recursion.
- Trying pattern rule with stem `arch-avr32.mk.mod'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.mod,v'.
- Trying pattern rule with stem `arch-avr32.mk.mod'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/RCS/arch-avr32.mk.mod,v'.
- Trying pattern rule with stem `arch-avr32.mk.mod'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/RCS/arch-avr32.mk.mod'.
- Trying pattern rule with stem `arch-avr32.mk.mod'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/s.arch-avr32.mk.mod'.
- Trying pattern rule with stem `arch-avr32.mk.mod'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/SCCS/s.arch-avr32.mk.mod'.
- Trying pattern rule with stem `arch-avr32.mk'.
- Rejecting impossible implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.c'.
- Trying pattern rule with stem `arch-avr32.mk'.
- Rejecting impossible implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.cc'.
- Trying pattern rule with stem `arch-avr32.mk'.
- Rejecting impossible implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.C'.
- Trying pattern rule with stem `arch-avr32.mk'.
- Rejecting impossible implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.cpp'.
- Trying pattern rule with stem `arch-avr32.mk'.
- Rejecting impossible implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.p'.
- Trying pattern rule with stem `arch-avr32.mk'.
- Rejecting impossible implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.f'.
- Trying pattern rule with stem `arch-avr32.mk'.
- Rejecting impossible implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.F'.
- Trying pattern rule with stem `arch-avr32.mk'.
- Rejecting impossible implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.r'.
- Trying pattern rule with stem `arch-avr32.mk'.
- Rejecting impossible implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.s'.
- Trying pattern rule with stem `arch-avr32.mk'.
- Rejecting impossible implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.S'.
- Trying pattern rule with stem `arch-avr32.mk'.
- Rejecting impossible implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.mod'.
- Trying pattern rule with stem `arch-avr32.mk'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.sh'.
- Looking for a rule with intermediate file `target/device/Atmel/arch-avr32/arch-avr32.mk.sh'.
- Avoiding implicit rule recursion.
- Trying pattern rule with stem `arch-avr32.mk.sh'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/arch-avr32.mk.sh,v'.
- Trying pattern rule with stem `arch-avr32.mk.sh'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/RCS/arch-avr32.mk.sh,v'.
- Trying pattern rule with stem `arch-avr32.mk.sh'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/RCS/arch-avr32.mk.sh'.
- Trying pattern rule with stem `arch-avr32.mk.sh'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/s.arch-avr32.mk.sh'.
- Trying pattern rule with stem `arch-avr32.mk.sh'.
- Trying implicit prerequisite `target/device/Atmel/arch-avr32/SCCS/s.arch-avr32.mk.sh'.
No implicit rule found for `target/device/Atmel/arch-avr32/arch-avr32.mk'.
Finished prerequisites of target file `target/device/Atmel/arch-avr32/arch-avr32.mk'.
No need to remake target `target/device/Atmel/arch-avr32/arch-avr32.mk'.
Considering target file `target/device/Atmel/arch-arm/arch-arm.mk'.
Looking for an implicit rule for `target/device/Atmel/arch-arm/arch-arm.mk'.
- Trying pattern rule with stem `arch-arm.mk'.
- Trying implicit prerequisite `target/device/Atmel/arch-arm/arch-arm.mk.o'.
[snip rest]
-------------- next part --------------
diff --git a/Makefile b/Makefile
index bbd49d4..f18e4f5 100644
--- a/Makefile
+++ b/Makefile
@@ -458,6 +458,9 @@ endif
.config.cmd
$(MAKE) -C $(CONFIG) clean
+# Cut down on implicit rule searches.
+# The childs we'll spawn will have this filtered out, of course.
+MAKEFLAGS+=--no-builtin-rules
else # ifeq ($(BR2_HAVE_DOT_CONFIG),y)
all: menuconfig
diff --git a/package/Makefile.in b/package/Makefile.in
index 0a70ab4..14ec290 100644
--- a/package/Makefile.in
+++ b/package/Makefile.in
@@ -6,8 +6,8 @@ HOSTMAKE=$(MAKE)
endif
HOSTMAKE :=$(shell which $(HOSTMAKE) || type -p $(HOSTMAKE) || echo make)
-MAKE1:=$(HOSTMAKE) -j1
-MAKE:=$(HOSTMAKE) -j$(BR2_JLEVEL)
+MAKE1:=MAKEFLAGS=$(filter-out --no-builtin-rules,$(MAKEFLAGS)) $(HOSTMAKE) -j1
+MAKE:=$(subst -j1,-j$(BR2_JLEVEL),$(MAKE1))
#########################################################################
ifeq ($(BR2_TOOLCHAIN_SOURCE),y)
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [Buildroot] [PATCH] cut down on implicit rule searches
2009-10-07 21:18 [Buildroot] [PATCH] cut down on implicit rule searches Bernhard Reutner-Fischer
@ 2009-10-09 9:50 ` Thomas Petazzoni
0 siblings, 0 replies; 2+ messages in thread
From: Thomas Petazzoni @ 2009-10-09 9:50 UTC (permalink / raw)
To: buildroot
Le Wed, 7 Oct 2009 23:18:21 +0200,
Bernhard Reutner-Fischer <rep.dot.nop@gmail.com> a ?crit :
> The subject says it all, info make explains it in detail.
> Please install.
Untested, but sounds good to me.
Acked-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Thomas
--
Thomas Petazzoni, Free Electrons
Kernel, drivers and embedded Linux development,
consulting, training and support.
http://free-electrons.com
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2009-10-09 9:50 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2009-10-07 21:18 [Buildroot] [PATCH] cut down on implicit rule searches Bernhard Reutner-Fischer
2009-10-09 9:50 ` Thomas Petazzoni
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