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make: fix nproc for buildtest

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This commit is contained in:
Kaspar Schleiser 2017-09-20 12:04:36 +02:00
parent 81bfb0c97a
commit 625d2449d8
3 changed files with 36 additions and 32 deletions
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3
Makefile.include
View File

@ -72,6 +72,9 @@ include $(RIOTMAKE)/docker.inc.mk
# include color echo macros
include $(RIOTMAKE)/color.inc.mk
# include concurrency helpers
include $(RIOTMAKE)/info-nproc.inc.mk
GLOBAL_GOALS := buildtest info-boards-supported info-boards-features-missing info-buildsizes info-buildsizes-diff
ifneq (, $(filter $(GLOBAL_GOALS), $(MAKECMDGOALS)))
BOARD=none

33
makefiles/info-nproc.inc.mk Normal file
View File

@ -0,0 +1,33 @@
ifneq (, $(filter buildtest info-concurrency, $(MAKECMDGOALS)))
ifeq (, $(strip $(NPROC)))
# Linux (utility program)
NPROC := $(shell nproc 2>/dev/null)
ifeq (, $(strip $(NPROC)))
# Linux (generic)
NPROC := $(shell grep -c ^processor /proc/cpuinfo 2>/dev/null)
endif
ifeq (, $(strip $(NPROC)))
# BSD (at least FreeBSD and Mac OSX)
NPROC := $(shell sysctl -n hw.ncpu 2>/dev/null)
endif
ifeq (, $(strip $(NPROC)))
# Fallback
NPROC := 1
endif
NPROC := $(shell echo $$(($(NPROC) + 1)))
ifneq (, $(NPROC_MAX))
NPROC := $(shell if [ ${NPROC} -gt $(NPROC_MAX) ]; then echo $(NPROC_MAX); else echo ${NPROC}; fi)
endif
ifneq (, $(NPROC_MIN))
NPROC := $(shell if [ ${NPROC} -lt $(NPROC_MIN) ]; then echo $(NPROC_MIN); else echo ${NPROC}; fi)
endif
endif
endif
.PHONY: info-concurrency
info-concurrency:
@echo "$(NPROC)"

32
makefiles/info.inc.mk
View File

@ -90,38 +90,6 @@ info-build:
@echo ''
@echo -e 'MAKEFILE_LIST:$(patsubst %, \n\t%, $(abspath $(MAKEFILE_LIST)))'
ifneq (, $(filter buildtest info-concurrency, $(MAKECMDGOALS)))
ifeq (, $(strip $(NPROC)))
# Linux (utility program)
NPROC := $(shell nproc 2>/dev/null)
ifeq (, $(strip $(NPROC)))
# Linux (generic)
NPROC := $(shell grep -c ^processor /proc/cpuinfo 2>/dev/null)
endif
ifeq (, $(strip $(NPROC)))
# BSD (at least FreeBSD and Mac OSX)
NPROC := $(shell sysctl -n hw.ncpu 2>/dev/null)
endif
ifeq (, $(strip $(NPROC)))
# Fallback
NPROC := 1
endif
NPROC := $(shell echo $$(($(NPROC) + 1)))
ifneq (, $(NPROC_MAX))
NPROC := $(shell if [ ${NPROC} -gt $(NPROC_MAX) ]; then echo $(NPROC_MAX); else echo ${NPROC}; fi)
endif
ifneq (, $(NPROC_MIN))
NPROC := $(shell if [ ${NPROC} -lt $(NPROC_MIN) ]; then echo $(NPROC_MIN); else echo ${NPROC}; fi)
endif
endif
endif
info-concurrency:
@echo "$(NPROC)"
info-files: QUIET := 0
info-files:
@( \