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perf: allow build against libelf when available

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Now that libelf is available thanks to elfutils (for glibc only),
allow to build perf against it if available.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
This commit is contained in:
Thomas Petazzoni 2013-01-06 05:22:46 +00:00 committed by Peter Korsgaard
parent d82f5cb94a
commit 69030ca5c9
1 changed files with 6 additions and 2 deletions
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8
package/perf/perf.mk
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@ -12,8 +12,6 @@ PERF_DEPENDENCIES = linux
PERF_MAKE_FLAGS = \
$(LINUX_MAKE_FLAGS) \
NO_LIBELF=1 \
NO_DWARF=1 \
NO_LIBAUDIT=1 \
NO_NEWT=1 \
NO_GTK2=1 \
@ -23,6 +21,12 @@ PERF_MAKE_FLAGS = \
prefix=/usr \
WERROR=0
ifeq ($(BR2_PACKAGE_ELFUTILS),y)
PERF_DEPENDENCIES += elfutils
else
PERF_MAKE_FLAGS += NO_LIBELF=1 NO_DWARF=1
endif
define PERF_BUILD_CMDS
$(MAKE) -C $(LINUX_DIR)/tools/perf \
$(PERF_MAKE_FLAGS) O=$(@D)