mirror of
https://github.com/genodelabs/genode.git
synced 2024-12-29 18:18:54 +00:00
206 lines
6.9 KiB
Makefile
206 lines
6.9 KiB
Makefile
#
|
|
# Generic rules to build file types from other file types and other
|
|
# common functionaly that is needed to build library or program targets.
|
|
#
|
|
|
|
#
|
|
# Collect object files and avoid duplicates (by using 'sort')
|
|
#
|
|
SRC_O += $(addprefix binary_,$(addsuffix .o,$(notdir $(SRC_BIN))))
|
|
SRC = $(sort $(SRC_C) $(SRC_CC) $(SRC_ADA) $(SRC_RS) $(SRC_S) $(SRC_O))
|
|
OBJECTS = $(addsuffix .o,$(basename $(SRC)))
|
|
|
|
#
|
|
# Create sub directories for objects files corresponding to the sub directories
|
|
# of their respective source files
|
|
#
|
|
SUB_DIRS = $(sort $(dir $(OBJECTS)))
|
|
ifneq ($(SUB_DIRS),./)
|
|
$(OBJECTS): $(filter-out $(wildcard $(SUB_DIRS)), $(SUB_DIRS))
|
|
endif
|
|
|
|
.PHONY: $(SUB_DIRS)
|
|
$(SUB_DIRS):
|
|
$(VERBOSE)mkdir -p $@
|
|
|
|
#
|
|
# Make sure that we rebuild object files and host tools after Makefile changes
|
|
#
|
|
$(wildcard $(OBJECTS)) $(HOST_TOOLS): $(filter-out $(LIB_PROGRESS_LOG),$(MAKEFILE_LIST))
|
|
|
|
INCLUDES := $(addprefix -I,$(wildcard $(ALL_INC_DIR)))
|
|
|
|
#
|
|
# If one of the 3rd-party ports used by the target changed, we need to rebuild
|
|
# all object files and host tools because they may include sources from the
|
|
# 3rd-party port.
|
|
#
|
|
# The 'PORT_HASH_FILES' variable is populated as side effect of calling the
|
|
# 'select_from_ports' function.
|
|
#
|
|
$(OBJECTS) $(HOST_TOOLS): $(PORT_HASH_FILES)
|
|
|
|
#
|
|
# Include dependency files for the corresponding object files except
|
|
# when cleaning
|
|
#
|
|
ifneq ($(filter-out $(MAKECMDGOALS),clean),)
|
|
-include $(OBJECTS:.o=.d)
|
|
endif
|
|
|
|
%.o: %.c
|
|
$(MSG_COMP)$@
|
|
$(VERBOSE)$(CC) $(CC_DEF) $(CC_C_OPT) $(INCLUDES) -c $< -o $@
|
|
|
|
%.o: %.cc
|
|
$(MSG_COMP)$@
|
|
$(VERBOSE)$(CXX) $(CXX_DEF) $(CC_CXX_OPT) $(INCLUDES) -c $< -o $@
|
|
|
|
%.o: %.cpp
|
|
$(MSG_COMP)$@
|
|
$(VERBOSE)$(CXX) $(CXX_DEF) $(CC_CXX_OPT) $(INCLUDES) -c $< -o $@
|
|
|
|
%.o: %.s
|
|
$(MSG_ASSEM)$@
|
|
$(VERBOSE)$(CC) $(CC_DEF) $(CC_C_OPT) $(INCLUDES) -c $< -o $@
|
|
|
|
#
|
|
# Compiling Ada source codes
|
|
#
|
|
# The mandatory runtime directories 'adainclude' and 'adalib' are expected in
|
|
# the program directory.
|
|
#
|
|
%.o: %.adb
|
|
$(MSG_COMP)$@
|
|
$(VERBOSE)$(GNATMAKE) -q -c --GCC=$(CC) --RTS=$(PRG_DIR) $< -cargs $(CC_ADA_OPT) $(INCLUDES)
|
|
|
|
#
|
|
# Compiling Rust sources
|
|
#
|
|
%.rlib: %.rs
|
|
$(MSG_COMP)$@
|
|
$(VERBOSE)rustc $(CC_RUSTC_OPT) --crate-type rlib -o $@ $<
|
|
|
|
%.o: %.rlib
|
|
$(MSG_CONVERT)$@
|
|
$(VERBOSE)ar p $< $*.0.o > $@
|
|
|
|
#
|
|
# Compiling Nim source code
|
|
#
|
|
ifneq ($(SRC_NIM),)
|
|
|
|
ifeq ($(NIM_CPU),)
|
|
$(warning NIM_CPU not defined for any of the following SPECS: $(SPECS))
|
|
else
|
|
|
|
NIM_MAKEFILES := $(foreach X,$(SRC_NIM),$(X).mk)
|
|
NIM_ARGS = --compileOnly --os:genode --cpu:$(NIM_CPU)
|
|
NIM_ARGS += --verbosity:0 --hint[Processing]:off --nimcache:.
|
|
NIM_ARGS += --noCppExceptions
|
|
NIM_ARGS += $(foreach X,$(call select_from_repositories,include/nim),--path:$(X))
|
|
NIM_ARGS += $(NIM_OPT)
|
|
|
|
# Generate the C++ sources and compilation info
|
|
#
|
|
# Unfortunately the existing sources must be purged
|
|
# because of comma problems in the JSON recipe
|
|
%.nim.mk: %.nim
|
|
$(MSG_BUILD)$(basename $@).cpp
|
|
$(VERBOSE) rm -f stdlib_*.cpp
|
|
$(VERBOSE)$(NIM) compileToCpp $(NIM_ARGS) $<
|
|
$(VERBOSE)$(JQ) --raw-output '"SRC_O_NIM +=" + (.link | join(" ")) +"\n" + (.compile | map((.[0] | sub("cpp$$";"o: ") | sub("c$$";"o: ")) + .[0] + "\n\t"+(.[1] | sub("^g\\++";"$$(MSG_COMP)$$@\n\t$$(VERBOSE)$$(NIM_CC)"))) | join("\n"))' < $(basename $(basename $@)).json > $@
|
|
|
|
NIM_CC := $(CXX) $(CXX_DEF) $(CC_CXX_OPT) $(INCLUDES) -D__GENODE__
|
|
|
|
# Parse the generated makefiles
|
|
-include $(NIM_MAKEFILES)
|
|
|
|
# Append the new objects
|
|
SRC_O += $(sort $(SRC_O_NIM))
|
|
|
|
endif
|
|
endif
|
|
|
|
#
|
|
# Assembler files that must be preprocessed are fed to the C compiler.
|
|
#
|
|
%.o: %.S
|
|
$(MSG_COMP)$@
|
|
$(VERBOSE)$(CC) $(CC_DEF) $(CC_OPT) -D__ASSEMBLY__ $(INCLUDES) -c $< -o $@
|
|
|
|
#
|
|
# Link binary data
|
|
#
|
|
# We transform binary data into an object file by using the 'incbin' directive
|
|
# of the GNU assembler. This enables us to choose a any label for the binary
|
|
# data (in contrast to 'ld -r -oformat default -b binary', which generates the
|
|
# label from the input path name) and to align the binary data as required on
|
|
# some architectures (e.g., ARM).
|
|
#
|
|
symbol_name = _binary_$(subst -,_,$(subst .,_,$(subst binary_,,$(subst .o,,$(notdir $@)))))
|
|
|
|
binary_%.o: %
|
|
$(MSG_CONVERT)$@
|
|
$(VERBOSE)echo ".global $(symbol_name)_start, $(symbol_name)_end; .data; .align 4; $(symbol_name)_start:; .incbin \"$<\"; $(symbol_name)_end:" |\
|
|
$(AS) $(AS_OPT) -f -o $@ -
|
|
|
|
#
|
|
# Generate assembler file from symbol list
|
|
#
|
|
# For undefined symbols (type U), we create a hard dependency by referencing
|
|
# the symbols from the assembly file. The reference is created in the form of
|
|
# a '.long' value with the address of the symbol. On x86_64, this is not
|
|
# possible for PIC code. Hence, we reference the symbol via a PIC-compatible
|
|
# movq instruction instead.
|
|
#
|
|
# If we declared the symbol as '.global' without using it, the undefined symbol
|
|
# gets discarded at link time unless it is directly referenced by the target.
|
|
# This is a problem in situations where the undefined symbol is resolved by an
|
|
# archive rather than the target. I.e., when linking posix.lib.a (which
|
|
# provides 'Libc::Component::construct'), the 'construct' function is merely
|
|
# referenced by the libc.lib.so's 'Component::construct' function. But this
|
|
# reference apparently does not suffice to keep the posix.lib.a's symbol. By
|
|
# adding a hard dependency, we force the linker to resolve the symbol and don't
|
|
# drop posix.lib.a.
|
|
#
|
|
ASM_SYM_DEPENDENCY := .long \1
|
|
ifeq ($(filter-out $(SPECS),x86_64),)
|
|
ASM_SYM_DEPENDENCY := movq \1@GOTPCREL(%rip), %rax
|
|
endif
|
|
|
|
%.symbols.s: %.symbols
|
|
$(MSG_CONVERT)$@
|
|
$(VERBOSE)\
|
|
sed -e "s/^\(\w\+\) D \(\w\+\)\$$/.data; .global \1; .type \1,%object; .size \1,\2; \1:/p" \
|
|
-e "s/^\(\w\+\) V/.data; .weak \1; .type \1,%object; \1:/p" \
|
|
-e "s/^\(\w\+\) T/.text; .global \1; .type \1,%function; \1:/p" \
|
|
-e "s/^\(\w\+\) R/.section .rodata; .global \1; \1:/p" \
|
|
-e "s/^\(\w\+\) W/.text; .weak \1; .type \1,%function; \1:/p" \
|
|
-e "s/^\(\w\+\) B \(\w\+\)\$$/.bss; .global \1; .type \1,%object; .size \1,\2; \1:/p" \
|
|
-e "s/^\(\w\+\) U/.text; .global \1; $(ASM_SYM_DEPENDENCY)/p" \
|
|
$< > $@
|
|
|
|
#
|
|
# Create local symbol links for the used shared libraries
|
|
#
|
|
# Depending on whether an ABI stub for a given shared library exists, we link
|
|
# the target against the ABI stub or the real shared library.
|
|
#
|
|
# We check if the symbolic links are up-to-date by filtering all links that
|
|
# already match the current shared library targets from the list. If the list
|
|
# is not empty we flag 'SHARED_LIBS' as phony to make sure that the symbolic
|
|
# links are recreated. E.g., if a symbol list is added for library, the next
|
|
# time a user of the library is linked, the ABI stub should be used instead of
|
|
# the library.
|
|
#
|
|
select_so = $(firstword $(wildcard $(LIB_CACHE_DIR)/$(1:.lib.so=)/$(1:.lib.so=).abi.so \
|
|
$(LIB_CACHE_DIR)/$(1:.lib.so=)/$(1:.lib.so=).lib.so))
|
|
|
|
ifneq ($(filter-out $(foreach s,$(SHARED_LIBS),$(realpath $s)), \
|
|
$(foreach s,$(SHARED_LIBS),$(call select_so,$s))),)
|
|
.PHONY: $(SHARED_LIBS)
|
|
endif
|
|
$(SHARED_LIBS):
|
|
$(VERBOSE)ln -sf $(call select_so,$@) $@
|