X-Git-Url: https://review.fuel-infra.org/gitweb?a=blobdiff_plain;f=cirros-testvm%2Fsrc-cirros%2Fbuildroot-2015.05%2Fpackage%2Fperf%2Fperf.mk;fp=cirros-testvm%2Fsrc-cirros%2Fbuildroot-2015.05%2Fpackage%2Fperf%2Fperf.mk;h=36989fc939cb9049568f64750604b9b64232eaad;hb=b0a0f15dfaa205161a7fcb20cf1b8cd4948c2ef3;hp=0000000000000000000000000000000000000000;hpb=c6ac3cd55ee2da956195eee393b0882105dfad4e;p=packages%2Ftrusty%2Fcirros-testvm.git

diff --git a/cirros-testvm/src-cirros/buildroot-2015.05/package/perf/perf.mk b/cirros-testvm/src-cirros/buildroot-2015.05/package/perf/perf.mk
new file mode 100644
index 0000000..36989fc
--- /dev/null
+++ b/cirros-testvm/src-cirros/buildroot-2015.05/package/perf/perf.mk
@@ -0,0 +1,68 @@
+################################################################################
+#
+# perf
+#
+################################################################################
+
+# Source taken from the Linux kernel tree
+PERF_SOURCE =
+PERF_VERSION = $(call qstrip,$(BR2_LINUX_KERNEL_VERSION))
+
+PERF_DEPENDENCIES = linux host-flex host-bison
+
+PERF_MAKE_FLAGS = \
+	$(LINUX_MAKE_FLAGS) \
+	NO_LIBAUDIT=1 \
+	NO_NEWT=1 \
+	NO_GTK2=1 \
+	NO_LIBPERL=1 \
+	NO_LIBPYTHON=1 \
+	DESTDIR=$(TARGET_DIR) \
+	prefix=/usr \
+	WERROR=0 \
+	ASCIIDOC=
+
+# The call to backtrace() function fails for ARC, because for some
+# reason the unwinder from libgcc returns early. Thus the usage of
+# backtrace() should be disabled in perf explicitly: at build time
+# backtrace() appears to be available, but it fails at runtime: the
+# backtrace will contain only several functions from the top of stack,
+# instead of the complete backtrace.
+ifeq ($(BR2_arc),y)
+PERF_MAKE_FLAGS += NO_BACKTRACE=1
+endif
+
+ifeq ($(BR2_PACKAGE_ELFUTILS),y)
+PERF_DEPENDENCIES += elfutils
+else
+PERF_MAKE_FLAGS += NO_LIBELF=1 NO_DWARF=1
+endif
+
+define PERF_BUILD_CMDS
+	$(Q)if test ! -f $(LINUX_DIR)/tools/perf/Makefile ; then \
+		echo "Your kernel version is too old and does not have the perf tool." ; \
+		echo "At least kernel 2.6.31 must be used." ; \
+		exit 1 ; \
+	fi
+	$(Q)if test "$(BR2_PACKAGE_ELFUTILS)" = "" ; then \
+		if ! grep -q NO_LIBELF $(LINUX_DIR)/tools/perf/Makefile* ; then \
+			if ! test -r $(LINUX_DIR)/tools/perf/config/Makefile ; then \
+				echo "The perf tool in your kernel cannot be built without libelf." ; \
+				echo "Either upgrade your kernel to >= 3.7, or enable the elfutils package." ; \
+				exit 1 ; \
+			fi \
+		fi \
+	fi
+	$(TARGET_MAKE_ENV) $(MAKE1) -C $(LINUX_DIR)/tools/perf \
+		$(PERF_MAKE_FLAGS) O=$(@D)
+endef
+
+# After installation, we remove the Perl and Python scripts from the
+# target.
+define PERF_INSTALL_TARGET_CMDS
+	$(TARGET_MAKE_ENV) $(MAKE1) -C $(LINUX_DIR)/tools/perf \
+		$(PERF_MAKE_FLAGS) O=$(@D) install
+	$(RM) -rf $(TARGET_DIR)/usr/libexec/perf-core/scripts/
+endef
+
+$(eval $(generic-package))