Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1# SPDX-License-Identifier: GPL-2.0
2PLUGINCC := $(CONFIG_PLUGIN_HOSTCC:"%"=%)
3GCC_PLUGINS_DIR := $(shell $(CC) -print-file-name=plugin)
4
5ifeq ($(PLUGINCC),$(HOSTCC))
6 HOSTLIBS := hostlibs
7 HOST_EXTRACFLAGS += -I$(GCC_PLUGINS_DIR)/include -I$(src) -std=gnu99 -ggdb
8 export HOST_EXTRACFLAGS
9else
10 HOSTLIBS := hostcxxlibs
11 HOST_EXTRACXXFLAGS += -I$(GCC_PLUGINS_DIR)/include -I$(src) -std=gnu++98 -fno-rtti
12 HOST_EXTRACXXFLAGS += -fno-exceptions -fasynchronous-unwind-tables -ggdb
13 HOST_EXTRACXXFLAGS += -Wno-narrowing -Wno-unused-variable
14 export HOST_EXTRACXXFLAGS
15endif
16
17export HOSTLIBS
18
19$(obj)/randomize_layout_plugin.o: $(objtree)/$(obj)/randomize_layout_seed.h
20quiet_cmd_create_randomize_layout_seed = GENSEED $@
21cmd_create_randomize_layout_seed = \
22 $(CONFIG_SHELL) $(srctree)/$(src)/gen-random-seed.sh $@ $(objtree)/include/generated/randomize_layout_hash.h
23$(objtree)/$(obj)/randomize_layout_seed.h: FORCE
24 $(call if_changed,create_randomize_layout_seed)
25targets = randomize_layout_seed.h randomize_layout_hash.h
26
27$(HOSTLIBS)-y := $(foreach p,$(GCC_PLUGIN),$(if $(findstring /,$(p)),,$(p)))
28always := $($(HOSTLIBS)-y)
29
30$(foreach p,$($(HOSTLIBS)-y:%.so=%),$(eval $(p)-objs := $(p).o))
31
32subdir-y := $(GCC_PLUGIN_SUBDIR)
33subdir- += $(GCC_PLUGIN_SUBDIR)
34
35clean-files += *.so