From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- tools/objtool/Makefile | 70 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 tools/objtool/Makefile (limited to 'tools/objtool/Makefile') diff --git a/tools/objtool/Makefile b/tools/objtool/Makefile new file mode 100644 index 000000000..a3a9cc24e --- /dev/null +++ b/tools/objtool/Makefile @@ -0,0 +1,70 @@ +# SPDX-License-Identifier: GPL-2.0 +include ../scripts/Makefile.include +include ../scripts/Makefile.arch + +# always use the host compiler +AR = $(HOSTAR) +CC = $(HOSTCC) +LD = $(HOSTLD) + +ifeq ($(srctree),) +srctree := $(patsubst %/,%,$(dir $(CURDIR))) +srctree := $(patsubst %/,%,$(dir $(srctree))) +endif + +SUBCMD_SRCDIR = $(srctree)/tools/lib/subcmd/ +LIBSUBCMD_OUTPUT = $(or $(OUTPUT),$(CURDIR)/) +LIBSUBCMD = $(LIBSUBCMD_OUTPUT)libsubcmd.a + +OBJTOOL := $(OUTPUT)objtool +OBJTOOL_IN := $(OBJTOOL)-in.o + +LIBELF_FLAGS := $(shell $(HOSTPKG_CONFIG) libelf --cflags 2>/dev/null) +LIBELF_LIBS := $(shell $(HOSTPKG_CONFIG) libelf --libs 2>/dev/null || echo -lelf) + +all: $(OBJTOOL) + +INCLUDES := -I$(srctree)/tools/include \ + -I$(srctree)/tools/arch/$(HOSTARCH)/include/uapi \ + -I$(srctree)/tools/arch/$(SRCARCH)/include \ + -I$(srctree)/tools/objtool/include \ + -I$(srctree)/tools/objtool/arch/$(SRCARCH)/include +WARNINGS := $(EXTRA_WARNINGS) -Wno-switch-default -Wno-switch-enum -Wno-packed -Wno-nested-externs +CFLAGS := -Werror $(WARNINGS) $(KBUILD_HOSTCFLAGS) -g $(INCLUDES) $(LIBELF_FLAGS) +LDFLAGS += $(LIBELF_LIBS) $(LIBSUBCMD) $(KBUILD_HOSTLDFLAGS) + +# Allow old libelf to be used: +elfshdr := $(shell echo '$(pound)include ' | $(CC) $(CFLAGS) -x c -E - | grep elf_getshdr) +CFLAGS += $(if $(elfshdr),,-DLIBELF_USE_DEPRECATED) + +AWK = awk + +BUILD_ORC := n + +ifeq ($(SRCARCH),x86) + BUILD_ORC := y +endif + +export BUILD_ORC +export srctree OUTPUT CFLAGS SRCARCH AWK +include $(srctree)/tools/build/Makefile.include + +$(OBJTOOL_IN): fixdep FORCE + @$(CONFIG_SHELL) ./sync-check.sh + @$(MAKE) $(build)=objtool + +$(OBJTOOL): $(LIBSUBCMD) $(OBJTOOL_IN) + $(QUIET_LINK)$(CC) $(OBJTOOL_IN) $(LDFLAGS) -o $@ + + +$(LIBSUBCMD): fixdep FORCE + $(Q)$(MAKE) -C $(SUBCMD_SRCDIR) OUTPUT=$(LIBSUBCMD_OUTPUT) + +clean: + $(call QUIET_CLEAN, objtool) $(RM) $(OBJTOOL) + $(Q)find $(OUTPUT) -name '*.o' -delete -o -name '\.*.cmd' -delete -o -name '\.*.d' -delete + $(Q)$(RM) $(OUTPUT)arch/x86/lib/inat-tables.c $(OUTPUT)fixdep $(LIBSUBCMD) + +FORCE: + +.PHONY: clean FORCE -- cgit v1.2.3