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#
# Copyright (C) 2011-2013 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/kernel.mk
PKG_NAME:=perf
PKG_VERSION:=$(LINUX_VERSION)
PKG_RELEASE:=2
PKG_USE_MIPS16:=0
include $(INCLUDE_DIR)/package.mk
define Package/perf
SECTION:=devel
CATEGORY:=Development
DEPENDS:= @USE_EGLIBC +libelf1 +libdw +libpthread +librt +binutils
TITLE:=Linux performance monitoring tool
VERSION:=$(LINUX_VERSION)-$(PKG_RELEASE)
URL:=http://www.kernel.org
endef
define Package/perf/description
perf is the Linux performance monitoring tool
endef
# Perf's makefile and headers are not relocatable and must be built from the
# Linux sources directory
define Build/Prepare
$(RM) -r $(PKG_BUILD_DIR)
ln -s $(LINUX_DIR)/tools/perf $(PKG_BUILD_DIR)
endef
# MAKE_FLAGS should be passed again upon cleaning because Perf's makefile
# always performs checks before processing any rule
define Build/Clean
-$(MAKE) -C $(PKG_BUILD_DIR) \
NO_DWARF=1 \
$(MAKE_FLAGS) \
clean
endef
MAKE_FLAGS = \
ARCH="$(LINUX_KARCH)" \
NO_LIBPERL=1 \
NO_LIBPYTHON=1 \
NO_NEWT=1 \
CROSS_COMPILE="$(TARGET_CROSS)" \
CC="$(TARGET_CC)" \
LD="$(TARGET_CROSS)ld" \
CFLAGS="$(TARGET_CFLAGS) $(TARGET_CPPFLAGS)" \
LDFLAGS="$(TARGET_LDFLAGS)" \
V=1 \
prefix=/usr
define Package/perf/install
$(INSTALL_DIR) $(1)/usr/bin
$(INSTALL_BIN) $(LINUX_DIR)/tools/perf/perf $(1)/usr/bin/
endef
$(eval $(call BuildPackage,perf))
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