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| author | CoprDistGit <infra@openeuler.org> | 2024-08-05 01:38:58 +0000 |
|---|---|---|
| committer | CoprDistGit <infra@openeuler.org> | 2024-08-05 01:38:58 +0000 |
| commit | f467d23b31f67bd88eb59f280609f7fe9c854752 (patch) | |
| tree | e87f8a3d93160bf410c3efbbb73bcaa791fa226f /0001-fix-parallel-build-failures.patch | |
| parent | 665be4b890c5c04aeaea672dfb3e117652bbbbaa (diff) | |
automatic import of blktraceopeneuler24.03_LTS
Diffstat (limited to '0001-fix-parallel-build-failures.patch')
| -rw-r--r-- | 0001-fix-parallel-build-failures.patch | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/0001-fix-parallel-build-failures.patch b/0001-fix-parallel-build-failures.patch new file mode 100644 index 0000000..b501dd8 --- /dev/null +++ b/0001-fix-parallel-build-failures.patch @@ -0,0 +1,70 @@ +From 519fd9a5d08d85f3d9cb4192d624fe8351e40232 Mon Sep 17 00:00:00 2001 +From: "Robin H. Johnson" <robbat2@gentoo.org> +Date: Tue, 23 Jan 2018 17:57:55 -0500 +Subject: [PATCH] fix parallel build failures + +When building in parallel, the btreplay/btrecord and btreplay/btreplay +targets cause make to kick off two jobs for `make -C btreplay` and they +sometimes end up clobbering each other. We could fix this by making one +a dependency of the other, but it's a bit cleaner to refactor things to +be based on subdirs. This way changes in subdirs also get noticed: + $ touch btreplay/*.[ch] + $ make + <btreplay is now correctly updated> + +Signed-off-by: Robin H. Johnson <robbat2@gentoo.org> +Signed-off-by: Mike Frysinger <vapier@gentoo.org> +Signed-off-by: Jens Axboe <axboe@kernel.dk> +--- + Makefile | 24 ++++++++++-------------- + 1 file changed, 10 insertions(+), 14 deletions(-) + +diff --git a/Makefile b/Makefile +index 68de591..5917814 100644 +--- a/Makefile ++++ b/Makefile +@@ -4,23 +4,19 @@ ALL_CFLAGS = $(CFLAGS) -D_GNU_SOURCE -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 + PROGS = blkparse blktrace verify_blkparse blkrawverify blkiomon + LIBS = -lpthread + SCRIPTS = btrace ++SUBDIRS = btreplay btt iowatcher + +-ALL = $(PROGS) $(SCRIPTS) btt/btt btreplay/btrecord btreplay/btreplay \ ++ALL = $(PROGS) $(SCRIPTS) ++INSTALL_ALL = $(ALL) btt/btt btreplay/btrecord btreplay/btreplay \ + btt/bno_plot.py iowatcher/iowatcher + +-all: $(ALL) ++all: $(ALL) $(SUBDIRS) + +-btt/btt: +- $(MAKE) -C btt +- +-iowatcher/iowatcher: +- $(MAKE) -C iowatcher +- +-btreplay/btrecord: +- $(MAKE) -C btreplay +- +-btreplay/btreplay: +- $(MAKE) -C btreplay ++# We always descend into subdirs because they contain their own dependency ++# information which we don't track in this top level Makefile. ++$(SUBDIRS): ++ $(MAKE) -C $@ ++.PHONY: $(SUBDIRS) + + %.o: %.c + $(CC) -o $*.o -c $(ALL_CFLAGS) $< +@@ -85,7 +81,7 @@ install: all + $(INSTALL) -m 755 -d $(DESTDIR)$(bindir) + $(INSTALL) -m 755 -d $(DESTDIR)$(mandir)/man1 + $(INSTALL) -m 755 -d $(DESTDIR)$(mandir)/man8 +- $(INSTALL) -m 755 $(ALL) $(DESTDIR)$(bindir) ++ $(INSTALL) -m 755 $(INSTALL_ALL) $(DESTDIR)$(bindir) + $(INSTALL) -m 644 doc/*.1 $(DESTDIR)$(mandir)/man1 + $(INSTALL) -m 644 doc/*.8 $(DESTDIR)$(mandir)/man8 + +-- +2.25.3 + |