Files
foc/l4/mk/prog.mk
2018-06-25 15:44:17 +02:00

206 lines
7.2 KiB
Makefile

# -*- Makefile -*-
#
# DROPS (Dresden Realtime OPerating System) Component
#
# Makefile-Template for binary directories
#
# Makeconf is used, see there for further documentation
# install.inc is used, see there for further documentation
# binary.inc is used, see there for further documentation
ifeq ($(origin _L4DIR_MK_PROG_MK),undefined)
_L4DIR_MK_PROG_MK=y
ROLE = prog.mk
include $(L4DIR)/mk/Makeconf
$(GENERAL_D_LOC): $(L4DIR)/mk/prog.mk
define copy_stripped_binary
$(call create_dir,$(dir $(2))/.debug); \
ln -sf $(call absfilename,$(1)) $(dir $(2))/.debug/$(1); \
$(OBJCOPY) --strip-unneeded --add-gnu-debuglink=$(1) \
$(1) $(2) >/dev/null 2>&1 \
|| ln -sf $(call absfilename,$(1)) $(2); \
chmod 755 $(2)
endef
# define INSTALLDIRs prior to including install.inc, where the install-
# rules are defined.
ifneq ($(filter host targetsys,$(MODE)),)
INSTALLDIR_BIN ?= $(DROPS_STDDIR)/bin/$(MODE)
INSTALLDIR_BIN_LOCAL ?= $(OBJ_BASE)/bin/$(MODE)
else
INSTALLDIR_BIN ?= $(DROPS_STDDIR)/bin/$(subst -,/,$(SYSTEM))
INSTALLDIR_BIN_LOCAL ?= $(OBJ_BASE)/bin/$(subst -,/,$(SYSTEM))
endif
ifneq ($(CONFIG_BID_STRIP_PROGS),)
INSTALLFILE_BIN ?= $(call copy_stripped_binary,$(1),$(2))
INSTALLFILE_BIN_LOCAL ?= $(call copy_stripped_binary,$(1),$(2))
else
INSTALLFILE_BIN ?= $(INSTALL) -m 755 $(1) $(2)
INSTALLFILE_BIN_LOCAL ?= $(INSTALL) -m 755 $(1) $(2)
endif
INSTALLFILE = $(INSTALLFILE_BIN)
INSTALLDIR = $(INSTALLDIR_BIN)
INSTALLFILE_LOCAL = $(INSTALLFILE_BIN_LOCAL)
INSTALLDIR_LOCAL = $(INSTALLDIR_BIN_LOCAL)
# our mode
MODE ?= static
# include all Makeconf.locals, define common rules/variables
include $(L4DIR)/mk/binary.inc
ifneq ($(SYSTEM),) # if we have a system, really build
TARGET_STANDARD := $(TARGET) $(TARGET_$(OSYSTEM))
TARGET_PROFILE := $(addsuffix .pr,$(filter $(BUILD_PROFILE),$(TARGET)))
$(call GENERATE_PER_TARGET_RULES,$(TARGET_STANDARD))
$(call GENERATE_PER_TARGET_RULES,$(TARGET_PROFILE),.pr)
TARGET += $(TARGET_$(OSYSTEM)) $(TARGET_PROFILE)
# define some variables different for lib.mk and prog.mk
ifeq ($(MODE),shared)
LDFLAGS += $(LDFLAGS_DYNAMIC_LINKER)
endif
ifeq ($(CONFIG_BID_GENERATE_MAPFILE),y)
LDFLAGS += -Map $(strip $@).map
endif
LDFLAGS += $(addprefix -L, $(PRIVATE_LIBDIR) $(PRIVATE_LIBDIR_$(OSYSTEM)) $(PRIVATE_LIBDIR_$@) $(PRIVATE_LIBDIR_$@_$(OSYSTEM)))
# here because order of --defsym's is important
ifeq ($(MODE),l4linux)
L4LX_USER_KIP_ADDR = 0xbfdfd000
LDFLAGS += --defsym __L4_KIP_ADDR__=$(L4LX_USER_KIP_ADDR) \
--defsym __l4sys_invoke_direct=$(L4LX_USER_KIP_ADDR)+$(L4_KIP_OFFS_SYS_INVOKE) \
--defsym __l4sys_debugger_direct=$(L4LX_USER_KIP_ADDR)+$(L4_KIP_OFFS_SYS_DEBUGGER)
CPPFLAGS += -DL4SYS_USE_UTCB_WRAP=1
else
ifneq ($(HOST_LINK),1)
LDFLAGS += --defsym __L4_KIP_ADDR__=$(L4_KIP_ADDR) \
--defsym __L4_STACK_ADDR__=$(L4_STACK_ADDR)
endif
endif
ifneq ($(HOST_LINK),1)
# linking for our L4 platform
LDFLAGS += $(addprefix -L , $(L4LIBDIR))
LDFLAGS += $(addprefix -T , $(LDSCRIPT))
LDFLAGS += --warn-common
else
# linking for some POSIX platform
LDFLAGS += $(addprefix -PC,$(REQUIRES_LIBS))
ifeq ($(MODE),host)
# linking for the build-platform
LDFLAGS += -L$(OBJ_BASE)/lib/host
LDFLAGS += $(LIBS)
else
# linking for L4Linux, we want to look for Linux-libs before the L4-libs
LDFLAGS += $(GCCSYSLIBDIRS)
LDFLAGS += $(addprefix -L, $(L4LIBDIR))
LDFLAGS += $(LIBS)
endif
endif
LDFLAGS += $(LDFLAGS_$@)
include $(L4DIR)/mk/install.inc
#VPATHEX = $(foreach obj, $(OBJS), $(firstword $(foreach dir, \
# . $(VPATH),$(wildcard $(dir)/$(obj)))))
# target-rule:
# Make looks for obj-files using VPATH only when looking for dependencies
# and applying implicit rules. Though make adapts its automatic variables,
# we cannot use them: The dependencies contain files which have not to be
# linked to the binary. Therefore the foreach searches the obj-files like
# make does, using the VPATH variable.
# Use a surrounding strip call to avoid ugly linebreaks in the commands
# output.
# Dependencies: When we have ld.so, we use MAKEDEP to build our
# library dependencies. If not, we fall back to LIBDEPS, an
# approximation of the correct dependencies for the binary. Note, that
# MAKEDEP will be empty if we dont have ld.so, LIBDEPS will be empty
# if we have ld.so.
ifeq ($(CONFIG_HAVE_LDSO),)
LIBDEPS = $(foreach file, \
$(patsubst -l%,lib%.a,$(filter-out -L%,$(LDFLAGS))) \
$(patsubst -l%,lib%.so,$(filter-out -L%,$(LDFLAGS))),\
$(word 1, $(foreach dir, \
$(patsubst -L%,%,\
$(filter -L%,$(LDFLAGS) $(L4ALL_LIBDIR))),\
$(wildcard $(dir)/$(file)))))
endif
DEPS += $(foreach file,$(TARGET), $(call BID_LINK_DEPS,$(file)))
LINK_PROGRAM-C-host-1 := $(CC)
LINK_PROGRAM-CXX-host-1 := $(CXX)
bid_call_if = $(if $(2),$(call $(1),$(2)))
LINK_PROGRAM := $(call bid_call_if,BID_LINK_MODE_host,$(LINK_PROGRAM-C-host-$(HOST_LINK)))
ifneq ($(SRC_CC),)
LINK_PROGRAM := $(call bid_call_if,BID_LINK_MODE_host,$(LINK_PROGRAM-CXX-host-$(HOST_LINK)))
endif
BID_LDFLAGS_FOR_LINKING_LD = $(LDFLAGS)
BID_LDFLAGS_FOR_GCC = $(filter -static -shared -nostdlib -Wl$(BID_COMMA)% -L% -l% -PC%,$(LDFLAGS))
BID_LDFLAGS_FOR_LD = $(filter-out -static -shared -nostdlib -Wl$(BID_COMMA)% -L% -l% -PC%,$(LDFLAGS))
BID_LDFLAGS_FOR_LINKING_GCC = $(addprefix -Wl$(BID_COMMA),$(BID_LDFLAGS_FOR_LD)) $(BID_LDFLAGS_FOR_GCC)
ifeq ($(LINK_PROGRAM),)
LINK_PROGRAM := $(BID_LINK)
BID_LDFLAGS_FOR_LINKING = $(call BID_mode_var,NOPIEFLAGS) -MD -MF $(call BID_link_deps_file,$@) \
$(addprefix -PC,$(REQUIRES_LIBS)) $(BID_LDFLAGS_FOR_LINKING_LD)
else
BID_LDFLAGS_FOR_LINKING = $(call BID_mode_var,NOPIEFLAGS) -MD -MF $(call BID_link_deps_file,$@) \
$(if $(HOST_LINK_TARGET),$(CCXX_FLAGS)) $(BID_LDFLAGS_FOR_LINKING_GCC)
endif
$(TARGET): $(OBJS) $(LIBDEPS)
@$(LINK_MESSAGE)
$(VERBOSE)$(call MAKEDEP,$(INT_LD_NAME),,,ld) $(LINK_PROGRAM) -o $@ $(BID_LDFLAGS_FOR_LINKING) $(OBJS) $(LIBS) $(EXTRA_LIBS)
$(if $(BID_GEN_CONTROL),$(VERBOSE)echo "Requires: $(REQUIRES_LIBS)" >> $(PKGDIR)/Control)
$(if $(BID_POST_PROG_LINK_MSG_$@),@$(BID_POST_PROG_LINK_MSG_$@))
$(if $(BID_POST_PROG_LINK_$@),$(BID_POST_PROG_LINK_$@))
@$(BUILT_MESSAGE)
endif # architecture is defined, really build
-include $(DEPSVAR)
.PHONY: all clean cleanall config help install oldconfig txtconfig
help::
@echo " all - compile and install the binaries"
ifneq ($(SYSTEM),)
@echo " to $(INSTALLDIR_LOCAL)"
endif
@echo " install - compile and install the binaries"
ifneq ($(SYSTEM),)
@echo " to $(INSTALLDIR)"
endif
@echo " relink - relink and install the binaries"
ifneq ($(SYSTEM),)
@echo " to $(INSTALLDIR_LOCAL)"
endif
@echo " disasm - disassemble first target"
@echo " scrub - delete backup and temporary files"
@echo " clean - delete generated object files"
@echo " cleanall - delete all generated, backup and temporary files"
@echo " help - this help"
@echo
ifneq ($(SYSTEM),)
@echo " binaries are: $(TARGET)"
else
@echo " build for architectures: $(TARGET_SYSTEMS)"
endif
endif # _L4DIR_MK_PROG_MK undefined