initial buildroot for linux 5.15

package/uftrace/uftrace.mk

@@ -0,0 +1,60 @@
+################################################################################
+#
+# uftrace
+#
+################################################################################
+
+UFTRACE_VERSION = 0.10
+UFTRACE_SITE = $(call github,namhyung,uftrace,v$(UFTRACE_VERSION))
+UFTRACE_LICENSE = GPL-2.0
+UFTRACE_LICENSE_FILES = COPYING
+UFTRACE_CONFIGURE_OPTS = \
+	--without-libdw \
+	--without-libpython \
+	--without-libluajit \
+	--without-libncurses \
+	--without-capstone
+
+ifeq ($(BR2_i386),y)
+UFTRACE_ARCH = i386
+else
+UFTRACE_ARCH = $(BR2_ARCH)
+endif
+
+# Only --without-<foo> options are supported.
+ifeq ($(BR2_PACKAGE_ELFUTILS),y)
+UFTRACE_DEPENDENCIES += elfutils
+else
+UFTRACE_CONFIGURE_OPTS += --without-libelf
+endif
+
+ifeq ($(BR2_INSTALL_LIBSTDCPP),)
+UFTRACE_CONFIGURE_OPTS += --without-libstdc++
+endif
+
+UFTRACE_LDFLAGS = $(TARGET_LDFLAGS)
+
+ifeq ($(BR2_PACKAGE_ARGP_STANDALONE),y)
+UFTRACE_DEPENDENCIES += argp-standalone
+UFTRACE_LDFLAGS += -largp
+endif
+
+define UFTRACE_CONFIGURE_CMDS
+	(cd $(@D); $(TARGET_CONFIGURE_OPTS) \
+		LDFLAGS="$(UFTRACE_LDFLAGS)" \
+		./configure \
+		--arch=$(UFTRACE_ARCH) \
+		--prefix=/usr \
+		$(UFTRACE_CONFIGURE_OPTS) \
+		-o $(@D)/.config)
+endef
+
+define UFTRACE_BUILD_CMDS
+	$(TARGET_MAKE_ENV) $(MAKE) -C $(@D)
+endef
+
+define UFTRACE_INSTALL_TARGET_CMDS
+	$(TARGET_MAKE_ENV) $(MAKE) -C $(@D) DESTDIR=$(TARGET_DIR) install
+endef
+
+$(eval $(generic-package))