Files
mckernel/Makefile.in
Dominique Martinet b894619d1b Speed up parallel builds
- make should be $(MAKE)
 - add + in front of rules spawning long-lasted make process in a
subshell. (This would not be needed with $(MAKE) -C .. target, but our
makefiles do not handle that because they use $(PWD))
 - split the main 'all' rule as all 4 targets are independant
 - fix dependencies where appropriate for parallelism

Extra, not speed-related changes:
 - remove some double-colon for targets as they do not need it

This cuts build time from 5s to 1.5s on a laptop with -j4, and more
importantly from 85s to 35s on a KNL node.
As a bonus, the fixed dependencies removes the need to clean before
rebuilding all the time. Probably.
2017-10-13 10:02:11 +09:00

91 lines
2.9 KiB
Makefile
Executable File

TARGET = @TARGET@
SBINDIR = @SBINDIR@
INCDIR = @INCDIR@
ETCDIR = @ETCDIR@
MANDIR = @MANDIR@
all: executer-mcctrl executer-mcoverlayfs executer-user mckernel
executer-mcctrl:
+@(cd executer/kernel/mcctrl; $(MAKE) modules)
executer-mcoverlayfs:
+@(cd executer/kernel/mcoverlayfs; $(MAKE) modules)
executer-user:
+@(cd executer/user; $(MAKE))
mckernel:
+@case "$(TARGET)" in \
attached-mic | builtin-x86 | builtin-mic | smp-x86 | smp-arm64) \
(cd kernel; $(MAKE)) \
;; \
*) \
echo "unknown target $(TARGET)" >&2 \
exit 1 \
;; \
esac
install:
@(cd executer/kernel/mcctrl; $(MAKE) install)
@(cd executer/kernel/mcoverlayfs; $(MAKE) install)
@(cd executer/user; $(MAKE) install)
@case "$(TARGET)" in \
attached-mic | builtin-x86 | builtin-mic | smp-x86 | smp-arm64) \
(cd kernel; $(MAKE) install) \
;; \
*) \
echo "unknown target $(TARGET)" >&2 \
exit 1 \
;; \
esac
@case "$(TARGET)" in \
attached-mic) \
mkdir -p -m 755 $(SBINDIR); \
install -m 755 arch/x86/tools/mcreboot-attached-mic.sh $(SBINDIR)/mcreboot; \
install -m 755 arch/x86/tools/mcshutdown-attached-mic.sh $(SBINDIR)/mcshutdown; \
mkdir -p -m 755 $(MANDIR)/man1; \
install -m 644 arch/x86/tools/mcreboot.1 $(MANDIR)/man1/mcreboot.1; \
;; \
builtin-x86) \
mkdir -p -m 755 $(SBINDIR); \
install -m 755 arch/x86/tools/mcreboot-builtin-x86.sh $(SBINDIR)/mcreboot; \
install -m 755 arch/x86/tools/mcshutdown-builtin-x86.sh $(SBINDIR)/mcshutdown; \
mkdir -p -m 755 $(MANDIR)/man1; \
install -m 644 arch/x86/tools/mcreboot.1 $(MANDIR)/man1/mcreboot.1; \
;; \
smp-x86 | smp-arm64) \
mkdir -p -m 755 $(SBINDIR); \
install -m 755 arch/x86/tools/mcreboot-smp-x86.sh $(SBINDIR)/mcreboot.sh; \
install -m 755 arch/x86/tools/mcstop+release-smp-x86.sh $(SBINDIR)/mcstop+release.sh; \
install -m 755 arch/x86/tools/mcoverlay-destroy-smp-x86.sh $(SBINDIR)/mcoverlay-destroy.sh; \
install -m 755 arch/x86/tools/mcoverlay-create-smp-x86.sh $(SBINDIR)/mcoverlay-create.sh; \
install -m 755 arch/x86/tools/eclair-dump-backtrace.exp $(SBINDIR)/eclair-dump-backtrace.exp;\
mkdir -p -m 755 $(ETCDIR); \
install -m 644 arch/x86/tools/irqbalance_mck.service $(ETCDIR)/irqbalance_mck.service; \
install -m 644 arch/x86/tools/irqbalance_mck.in $(ETCDIR)/irqbalance_mck.in; \
mkdir -p -m 755 $(INCDIR); \
install -m 644 kernel/include/swapfmt.h $(INCDIR); \
mkdir -p -m 755 $(MANDIR)/man1; \
install -m 644 arch/x86/tools/mcreboot.1 $(MANDIR)/man1/mcreboot.1; \
;; \
*) \
echo "unknown target $(TARGET)" >&2 \
exit 1 \
;; \
esac
clean:
@(cd executer/kernel/mcctrl; $(MAKE) clean)
@(cd executer/kernel/mcoverlayfs; $(MAKE) clean)
@(cd executer/user; $(MAKE) clean)
@case "$(TARGET)" in \
attached-mic | builtin-x86 | builtin-mic | smp-x86 | smp-arm64) \
(cd kernel; $(MAKE) clean) \
;; \
*) \
echo "unknown target $(TARGET)" >&2 \
exit 1 \
;; \
esac