diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-10-14 15:25:23 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-10-14 15:25:23 -0700 |
| commit | 220a6258b1bac1f0b050a99aa8233330d6c8c416 (patch) | |
| tree | a1a329f07ab904ccfeb5a58aa528ec28872b1f13 /tools/perf/Makefile | |
| parent | f061d83a2b29f08b41c494335b7d23a432cb5a2d (diff) | |
| parent | a003236c32706f3c1f74d4e3b98c58cf0d9a9d8f (diff) | |
Merge branch 'perf-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'perf-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
perf events: Update MAINTAINERS entry file patterns
perf tools: Remove static debugfs path from parse-events
perf tools: Fix the NO_64BIT build on pure 64-bit systems
perf tools: Fix const char type propagation
Diffstat (limited to 'tools/perf/Makefile')
| -rw-r--r-- | tools/perf/Makefile | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/tools/perf/Makefile b/tools/perf/Makefile index 5881943f0c3..742a32eee8f 100644 --- a/tools/perf/Makefile +++ b/tools/perf/Makefile @@ -157,11 +157,18 @@ 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 := $(shell sh -c 'uname -v 2>/dev/null || echo not') -# If we're on a 64-bit kernel, use -m64 -ifndef NO_64BIT - ifneq ($(patsubst %64,%,$(uname_M)),$(uname_M)) - M64 := -m64 - endif +# +# Add -m32 for cross-builds: +# +ifdef NO_64BIT + MBITS := -m32 +else + # + # If we're on a 64-bit kernel, use -m64: + # + ifneq ($(patsubst %64,%,$(uname_M)),$(uname_M)) + MBITS := -m64 + endif endif # CFLAGS and LDFLAGS are for the users to override from the command line. @@ -194,7 +201,7 @@ EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wold-style-definition EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wstrict-prototypes EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wdeclaration-after-statement -CFLAGS = $(M64) -ggdb3 -Wall -Wextra -std=gnu99 -Werror -O6 -fstack-protector-all -D_FORTIFY_SOURCE=2 $(EXTRA_WARNINGS) +CFLAGS = $(MBITS) -ggdb3 -Wall -Wextra -std=gnu99 -Werror -O6 -fstack-protector-all -D_FORTIFY_SOURCE=2 $(EXTRA_WARNINGS) LDFLAGS = -lpthread -lrt -lelf -lm ALL_CFLAGS = $(CFLAGS) ALL_LDFLAGS = $(LDFLAGS) @@ -416,7 +423,7 @@ ifeq ($(uname_S),Darwin) endif ifneq ($(shell sh -c "(echo '\#include <libelf.h>'; echo 'int main(void) { Elf * elf = elf_begin(0, ELF_C_READ_MMAP, 0); return (long)elf; }') | $(CC) -x c - $(ALL_CFLAGS) -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -o /dev/null $(ALL_LDFLAGS) > /dev/null 2>&1 && echo y"), y) - msg := $(error No libelf.h/libelf found, please install libelf-dev/elfutils-libelf-devel); + msg := $(error No libelf.h/libelf found, please install libelf-dev/elfutils-libelf-devel and glibc-dev[el]); endif ifdef NO_DEMANGLE |