Commit-ID: e24a72c4d8f0b2c17783b3ba9c8931b537149423 Gitweb: http://git.kernel.org/tip/e24a72c4d8f0b2c17783b3ba9c8931b537149423 Author: Paul Mackerras <paulus@xxxxxxxxx> AuthorDate: Wed, 17 Jun 2009 21:54:26 +1000 Committer: Ingo Molnar <mingo@xxxxxxx> CommitDate: Thu, 18 Jun 2009 11:11:47 +0200 perf_counter: tools: Makefile tweaks for 64-bit powerpc On 64-bit powerpc, perf needs to be built as a 64-bit executable. This arranges to add the -m64 flag to CFLAGS if we are running on a 64-bit machine, indicated by the result of uname -m ending in "64". This means that we'll use -m64 on x86_64 machines as well. Signed-off-by: Paul Mackerras <paulus@xxxxxxxxx> Cc: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx> Cc: linuxppc-dev@xxxxxxxxxx Cc: benh@xxxxxxxxxxxxxxxxxxx LKML-Reference: <19000.55666.866148.559620@xxxxxxxxxxxxxxxxxxxx> Signed-off-by: Ingo Molnar <mingo@xxxxxxx> --- tools/perf/Makefile | 7 ++++++- 1 files changed, 6 insertions(+), 1 deletions(-) diff --git a/tools/perf/Makefile b/tools/perf/Makefile index e8346f9..714db73 100644 --- a/tools/perf/Makefile +++ b/tools/perf/Makefile @@ -157,9 +157,14 @@ uname_R := $(shell sh -c 'uname -r 2>/dev/null || echo not') uname_P := $(shell sh -c 'uname -p 2>/dev/null || echo not') uname_V := $(shell sh -c 'uname -v 2>/dev/null || echo not') +# If we're on a 64-bit kernel, use -m64 +ifneq ($(patsubst %64,%,$(uname_M)),$(uname_M)) + M64 := -m64 +endif + # CFLAGS and LDFLAGS are for the users to override from the command line. -CFLAGS = -ggdb3 -Wall -Werror -Wstrict-prototypes -Wmissing-declarations -Wmissing-prototypes -std=gnu99 -Wdeclaration-after-statement -O6 +CFLAGS = $(M64) -ggdb3 -Wall -Wstrict-prototypes -Wmissing-declarations -Wmissing-prototypes -std=gnu99 -Wdeclaration-after-statement -O6 LDFLAGS = -lpthread -lrt -lelf -lm ALL_CFLAGS = $(CFLAGS) ALL_LDFLAGS = $(LDFLAGS) -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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