| # If you want to build outside of the source tree, use the -f option: |
| # make -f ${SOMEWHERE}/proot/src/GNUmakefile |
| |
| # the VPATH variable must point to the actual makefile directory |
| VPATH := $(dir $(lastword $(MAKEFILE_LIST))) |
| SRC = $(dir $(firstword $(MAKEFILE_LIST))) |
| |
| GIT = git |
| RM = rm |
| INSTALL = install |
| CC = $(CROSS_COMPILE)gcc |
| LD = $(CC) |
| STRIP = $(CROSS_COMPILE)strip |
| OBJCOPY = $(CROSS_COMPILE)objcopy |
| OBJDUMP = $(CROSS_COMPILE)objdump |
| |
| CPPFLAGS += -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -I. -I$(VPATH) |
| CFLAGS += -Wall -Wextra -O2 |
| LDFLAGS += -ltalloc |
| |
| CARE_LDFLAGS = -larchive |
| |
| OBJECTS += \ |
| cli/cli.o \ |
| cli/proot.o \ |
| cli/note.o \ |
| execve/enter.o \ |
| execve/exit.o \ |
| execve/shebang.o \ |
| execve/elf.o \ |
| execve/ldso.o \ |
| execve/auxv.o \ |
| execve/aoxp.o \ |
| path/binding.o \ |
| path/glue.o \ |
| path/canon.o \ |
| path/path.o \ |
| path/proc.o \ |
| path/temp.o \ |
| syscall/seccomp.o \ |
| syscall/syscall.o \ |
| syscall/chain.o \ |
| syscall/enter.o \ |
| syscall/exit.o \ |
| syscall/sysnum.o \ |
| syscall/socket.o \ |
| syscall/heap.o \ |
| tracee/tracee.o \ |
| tracee/mem.o \ |
| tracee/reg.o \ |
| tracee/event.o \ |
| ptrace/ptrace.o \ |
| ptrace/user.o \ |
| ptrace/wait.o \ |
| extension/extension.o \ |
| extension/kompat/kompat.o \ |
| extension/fake_id0/fake_id0.o \ |
| loader/loader-wrapped.o |
| |
| define define_from_arch.h |
| $2$1 := $(shell $(CC) $1 -E -dM -DNO_LIBC_HEADER $(SRC)/arch.h | grep -w $2 | cut -f 3 -d ' ') |
| endef |
| |
| $(eval $(call define_from_arch.h,,HAS_LOADER_32BIT)) |
| |
| ifdef HAS_LOADER_32BIT |
| OBJECTS += loader/loader-m32-wrapped.o |
| endif |
| |
| CARE_OBJECTS = \ |
| cli/care.o \ |
| cli/care-manual.o \ |
| extension/care/care.o \ |
| extension/care/final.o \ |
| extension/care/extract.o \ |
| extension/care/archive.o |
| |
| .DEFAULT_GOAL = proot |
| all: proot |
| |
| ###################################################################### |
| # Beautified output |
| |
| quiet_GEN = @echo " GEN $@"; $(GEN) |
| quiet_CC = @echo " CC $@"; $(CC) |
| quiet_LD = @echo " LD $@"; $(LD) |
| quiet_INSTALL = @echo " INSTALL $?"; $(INSTALL) |
| |
| V = 0 |
| ifeq ($(V), 0) |
| quiet = quiet_ |
| Q = @ |
| silently = >/dev/null 2>&1 |
| else |
| quiet = |
| Q = |
| silently = |
| endif |
| |
| ###################################################################### |
| # Auto-configuration |
| |
| CHECK_VERSION = VERSION=$$($(GIT) describe --tags --dirty --abbrev=8 --always 2>/dev/null); \ |
| if [ ! -z "$${VERSION}" ]; \ |
| then /bin/echo -e "\#undef VERSION\n\#define VERSION \"$${VERSION}\""; \ |
| fi; |
| |
| CHECK_FEATURES = process_vm |
| CHECK_PROGRAMS = $(foreach feature,$(CHECK_FEATURES),.check_$(feature)) |
| CHECK_OBJECTS = $(foreach feature,$(CHECK_FEATURES),.check_$(feature).o) |
| CHECK_RESULTS = $(foreach feature,$(CHECK_FEATURES),.check_$(feature).res) |
| |
| .SILENT .IGNORE .INTERMEDIATE: $(CHECK_OBJECTS) $(CHECK_PROGRAMS) |
| |
| .check_%.o: .check_%.c |
| -$(COMPILE:echo=false) $(silently) |
| |
| .check_%: .check_%.o |
| -$(LINK:echo=false) $(silently) |
| |
| .check_%.res: .check_% |
| $(Q)if [ -e $< ]; then echo "#define HAVE_$(shell echo $* | tr a-z A-Z)" > $@; else echo "" > $@; fi |
| |
| build.h: $(CHECK_RESULTS) |
| $($(quiet)GEN) |
| $(Q)echo "/* This file is auto-generated, edit at your own risk. */" > $@ |
| $(Q)echo "#ifndef BUILD_H" >> $@ |
| $(Q)echo "#define BUILD_H" >> $@ |
| $(Q)sh -c '$(CHECK_VERSION)' >> $@ |
| $(Q)cat $^ >> $@ |
| $(Q)echo "#endif /* BUILD_H */" >> $@ |
| |
| BUILD_ID_NONE := $(shell if ld --build-id=none --version >/dev/null 2>&1; then echo ',--build-id=none'; fi) |
| |
| ###################################################################### |
| # Build rules |
| |
| COMPILE = $($(quiet)CC) $(CPPFLAGS) $(CFLAGS) -MD -c $(SRC)$< -o $@ |
| LINK = $($(quiet)LD) -o $@ $^ $(LDFLAGS) |
| |
| OBJIFY = $($(quiet)GEN) \ |
| $(OBJCOPY) \ |
| --input binary \ |
| --output `env LANG=C $(OBJDUMP) -f cli/cli.o | \ |
| grep 'file format' | awk '{print $$4}'` \ |
| --binary-architecture `env LANG=C $(OBJDUMP) -f cli/cli.o | \ |
| grep architecture | cut -f 1 -d , | awk '{print $$2}'` \ |
| $< $@ |
| |
| proot: $(OBJECTS) |
| $(LINK) |
| |
| care: $(OBJECTS) $(CARE_OBJECTS) |
| $(LINK) $(CARE_LDFLAGS) |
| |
| # Special case to compute which files depend on the auto-generated |
| # file "build.h". |
| USE_BUILD_H := $(patsubst $(SRC)%.c,%.o,$(shell egrep -sl 'include[[:space:]]+"build.h"' $(patsubst %.o,$(SRC)%.c,$(OBJECTS) $(CARE_OBJECTS)))) |
| $(USE_BUILD_H): build.h |
| |
| %.o: %.c |
| @mkdir -p $(dir $@) |
| $(COMPILE) |
| |
| .INTERMEDIATE: manual |
| manual: $(VPATH)/../doc/care/manual.txt |
| $(Q)cp $< $@ |
| |
| cli/care-manual.o: manual cli/cli.o |
| $(OBJIFY) |
| |
| cli/%-licenses.o: licenses cli/cli.o |
| $(OBJIFY) |
| |
| ###################################################################### |
| # Build rules for the loader |
| |
| define build_loader |
| LOADER$1_OBJECTS = loader/loader$1.o loader/assembly$1.o |
| |
| $(eval $(call define_from_arch.h,$1,LOADER_ARCH_CFLAGS)) |
| $(eval $(call define_from_arch.h,$1,LOADER_ADDRESS)) |
| |
| LOADER_CFLAGS$1 += -fPIC -ffreestanding $(LOADER_ARCH_CFLAGS$1) |
| LOADER_LDFLAGS$1 += -static -nostdlib -Wl$(BUILD_ID_NONE),-Ttext=$(LOADER_ADDRESS$1) |
| |
| loader/loader$1.o: loader/loader.c |
| @mkdir -p $$(dir $$@) |
| $$(COMPILE) $1 $$(LOADER_CFLAGS$1) |
| |
| loader/assembly$1.o: loader/assembly.S |
| @mkdir -p $$(dir $$@) |
| $$(COMPILE) $1 $$(LOADER_CFLAGS$1) |
| |
| loader/loader$1: $$(LOADER$1_OBJECTS) |
| $$($$(quiet)LD) $1 -o $$@ $$^ $$(LOADER_LDFLAGS$1) |
| |
| .INTERMEDIATE: loader$1.exe |
| loader$1.exe: loader/loader$1 |
| $$(Q)cp $$< $$@ |
| $$(Q)$(STRIP) $$@ |
| |
| loader/loader$1-wrapped.o: loader$1.exe cli/cli.o |
| $$(OBJIFY) |
| endef |
| |
| $(eval $(build_loader)) |
| |
| ifdef HAS_LOADER_32BIT |
| $(eval $(call build_loader,-m32)) |
| endif |
| |
| ###################################################################### |
| # Dependencies |
| |
| .DELETE_ON_ERROR: |
| $(OBJECTS) $(CARE_OBJECTS) $(LOADER_OBJECTS) $(LOADER-m32_OBJECTS): $(firstword $(MAKEFILE_LIST)) |
| |
| DEPS = $(OBJECTS:.o=.d) $(CARE_OBJECTS:.o=.d) $(LOADER_OBJECTS:.o=.d) $(LOADER-m32_OBJECTS:.o=.d) $(CHECK_OBJECTS:.o=.d) |
| -include $(DEPS) |
| |
| ###################################################################### |
| # PHONY targets |
| |
| PREFIX = /usr/local |
| DESTDIR = $(PREFIX)/bin |
| |
| .PHONY: clean distclean install install-care uninstall |
| clean distclean: |
| -$(RM) -f $(CHECK_OBJECTS) $(CHECK_PROGRAMS) $(CHECK_RESULTS) $(OBJECTS) $(CARE_OBJECTS) $(LOADER_OBJECTS) $(LOADER-m32_OBJECTS) proot care loader/loader loader/loader-m32 cli/care-manual.o $(DEPS) build.h licenses |
| |
| install: proot |
| $($(quiet)INSTALL) -D $< $(DESTDIR)/usr/bin/$< |
| |
| install-care: care |
| $($(quiet)INSTALL) -D $< $(DESTDIR)/$< |
| |
| uninstall: |
| -$(RM) -f $(DESTDIR)/usr/bin/proot |
| |
| uninstall-care: |
| -$(RM) -f $(DESTDIR)/care |
