kpatch/kpatch-build/Makefile
Josh Poimboeuf 01427d50a1 create-diff-object: move addend math to a new function
Split out the addend offset math into a separate function so it can be
used elsewhere.

Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
2022-05-11 17:02:04 -07:00

52 lines
1.5 KiB
Makefile

include ../Makefile.inc
CFLAGS += -MMD -MP -I../kmod/patch -Iinsn -Wall -Wsign-compare \
-Wconversion -Wno-sign-conversion -g -Werror
LDLIBS = -lelf
TARGETS = create-diff-object create-klp-module create-kpatch-module
SOURCES = create-diff-object.c kpatch-elf.c \
create-klp-module.c \
create-kpatch-module.c \
create-kpatch-module.c lookup.c
SOURCES += insn/insn.c insn/inat.c
INSN = insn/insn.o insn/inat.o
insn/%.o: CFLAGS := $(filter-out -Wconversion, $(CFLAGS))
ifeq ($(ARCH),ppc64le)
SOURCES += gcc-plugins/ppc64le-plugin.c
PLUGIN = gcc-plugins/ppc64le-plugin.so
TARGETS += $(PLUGIN)
GCC_PLUGINS_DIR := $(shell $(CROSS_COMPILE)gcc -print-file-name=plugin)
PLUGIN_CFLAGS := $(filter-out -Wconversion, $(CFLAGS))
PLUGIN_CFLAGS += -shared -I$(GCC_PLUGINS_DIR)/include \
-Igcc-plugins -fPIC -fno-rtti -O2 -Wall
else ifneq ($(ARCH),x86_64)
$(error Unsupported architecture ${ARCH}, check https://github.com/dynup/kpatch/#supported-architectures)
endif
all: $(TARGETS)
-include $(SOURCES:.c=.d)
create-diff-object: create-diff-object.o kpatch-elf.o lookup.o $(INSN)
create-klp-module: create-klp-module.o kpatch-elf.o $(INSN)
create-kpatch-module: create-kpatch-module.o kpatch-elf.o $(INSN)
$(PLUGIN): gcc-plugins/ppc64le-plugin.c
g++ $(PLUGIN_CFLAGS) $< -o $@
install: all
$(INSTALL) -d $(LIBEXECDIR)
$(INSTALL) $(TARGETS) kpatch-cc $(LIBEXECDIR)
$(INSTALL) -d $(BINDIR)
$(INSTALL) kpatch-build $(BINDIR)
uninstall:
$(RM) -R $(LIBEXECDIR)
$(RM) $(BINDIR)/kpatch-build
clean:
$(RM) $(TARGETS) *.{o,d} insn/*.{o,d} gcc-plugins/*.{so,d}