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Makefile
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Makefile
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# libfirm Makefile
#
# This is currently experimental and not fully supported, but we plan to replace
# the jambuild with this at some point in the future.
#
# Most variable names are similar to the names used by autoconf...
-include config.mak
# Some build configuration defaults
top_srcdir ?= .
top_builddir ?= build
variant ?= debug
srcdir ?= $(top_srcdir)
builddir ?= $(top_builddir)/$(variant)
gendir ?= $(top_builddir)/gen
docdir ?= $(top_builddir)/doc
# This hides the noisy commandline outputs. Show them with "make V=1"
ifneq ($(V),1)
Q ?= @
endif
# Tools
CC ?= cc
DOXYGEN ?= doxygen
LINK ?= $(CC)
AR ?= ar
ifeq ("$(shell uname)", "Darwin")
DLLEXT ?= .dylib
LINKDLLFLAGS = -dynamiclib -install_name $(abspath $@)
else
DLLEXT ?= .so
LINKDLLFLAGS = -shared
endif
# Variants
CFLAGS_debug = -O0 -g3
CFLAGS_profile = -O3 -pg -fno-inline -DNDEBUG
CFLAGS_coverage = -O0 --coverage
CFLAGS_optimize = -O3 -fomit-frame-pointer -DNDEBUG
LINKFLAGS_debug =
LINKFLAGS_profile = -pg
LINKFLAGS_coverage = --coverage
ifeq ($(findstring -DNDEBUG, $(CFLAGS_$(variant))),)
CFLAGS += -DDEBUG_libfirm
endif
# General flags
CPPFLAGS ?=
PICFLAG ?= -fPIC
CFLAGS += $(CFLAGS_$(variant)) -std=c99 $(PICFLAG) -DHAVE_FIRM_REVISION_H
CFLAGS += -Wall -W -Wextra -Wstrict-prototypes -Wmissing-prototypes -Wwrite-strings
LINKFLAGS += $(LINKFLAGS_$(variant)) -lm
LINKFLAGS += $(if $(filter %cygwin %mingw32, $(shell $(CC) $(CFLAGS) -dumpmachine)), -lregex -lwinmm,)
VPATH = $(srcdir) $(gendir)
all: firm
.PHONY: all
# disable make builtin suffix rules
.SUFFIXES:
# libFirm
libfirm_SOURCES = $(subst $(srcdir)/,,$(wildcard $(srcdir)/ir/*/*.c))
libfirm_GEN_SOURCES =
libfirm_DIRS = $(sort $(dir $(libfirm_SOURCES))) include/libfirm include/libfirm/adt
libfirm_GEN_DIRS = $(sort $(dir $(libfirm_GEN_SOURCES)))
libfirm_INCLUDEDIRS = $(addprefix $(srcdir)/, $(libfirm_DIRS)) $(addprefix $(gendir)/, $(libfirm_GEN_DIRS))
libfirm_a = $(builddir)/libfirm.a
libfirm_dll = $(builddir)/libfirm$(DLLEXT)
libfirm_CPPFLAGS = $(foreach dir,$(libfirm_INCLUDEDIRS),-I$(dir))
libfirm_OBJECTS = $(libfirm_SOURCES:%.c=$(builddir)/%.o) $(libfirm_GEN_SOURCES:%.c=$(builddir)/%.o)
libfirm_DEPS = $(libfirm_OBJECTS:%.o=%.d)
libfirm_BUILDDIRS = $(sort $(dir $(libfirm_OBJECTS))) $(addprefix $(gendir)/, $(libfirm_GEN_DIRS))
.PHONY: firm
firm: $(libfirm_dll) $(libfirm_a)
# backends
backends = amd64 arm ia32 mips riscv sparc TEMPLATE
EMITTER_GENERATOR = $(srcdir)/ir/be/scripts/generate_emitter.pl
REGALLOC_IF_GENERATOR = $(srcdir)/ir/be/scripts/generate_regalloc_if.pl
OPCODES_GENERATOR = $(srcdir)/ir/be/scripts/generate_new_opcodes.pl
define backend_template
$(1)_SOURCES = $$(subst $$(srcdir)/,,$$(wildcard $$(srcdir)/ir/be/$(1)/*.c))
$(1)_GEN_HEADERS =
$(1)_SPEC = ir/be/$(1)/$(1)_spec.pl
$$(gendir)/ir/be/$(1)/gen_$(1)_emitter.h $$(gendir)/ir/be/$(1)/gen_$(1)_emitter.c: $$($(1)_SPEC) $$(EMITTER_GENERATOR)
@echo GEN $$@
$(Q)$$(EMITTER_GENERATOR) ./$$< $$(gendir)/ir/be/$(1)
$(1)_GEN_SOURCES += ir/be/$(1)/gen_$(1)_emitter.c
$(1)_GEN_HEADERS += $$(gendir)/ir/be/$(1)/gen_$(1)_emitter.h
$$(gendir)/ir/be/$(1)/gen_$(1)_regalloc_if.h $$(gendir)/ir/be/$(1)/gen_$(1)_regalloc_if.c: $$($(1)_SPEC) $$(REGALLOC_IF_GENERATOR)
@echo GEN $$@
$(Q)$$(REGALLOC_IF_GENERATOR) ./$$< $$(gendir)/ir/be/$(1)
$(1)_GEN_SOURCES += ir/be/$(1)/gen_$(1)_regalloc_if.c
$(1)_GEN_HEADERS += $$(gendir)/ir/be/$(1)/gen_$(1)_regalloc_if.h
$$(gendir)/ir/be/$(1)/gen_$(1)_new_nodes.h $$(gendir)/ir/be/$(1)/gen_$(1)_new_nodes.c: $$($(1)_SPEC) $$(OPCODES_GENERATOR)
@echo GEN $$@
$(Q)$$(OPCODES_GENERATOR) ./$$< $$(gendir)/ir/be/$(1)
$(1)_GEN_SOURCES += ir/be/$(1)/gen_$(1)_new_nodes.c
$(1)_GEN_HEADERS += $$(gendir)/ir/be/$(1)/gen_$(1)_new_nodes.h
# We need to inform make of the headers it doesn't know yet...
$(1)_OBJECTS = $$($(1)_SOURCES:%.c=$$(builddir)/%.o) $$($(1)_GEN_SOURCES:%.c=$$(builddir)/%.o)
$$($(1)_OBJECTS): $$($(1)_GEN_HEADERS)
libfirm_GEN_SOURCES += $$($(1)_GEN_SOURCES)
libfirm_SOURCES += $$($1_SOURCES)
endef
$(foreach backend,$(backends),$(eval $(call backend_template,$(backend))))
# generators
IR_SPEC_GENERATED_INCLUDES := \
$(gendir)/include/libfirm/nodes.h \
$(gendir)/ir/ir/gen_proj_names.h \
$(gendir)/ir/ir/gen_irnode.h
IR_SPEC_GENERATOR := $(srcdir)/scripts/gen_ir.py
IR_SPEC_GENERATOR_DEPS := $(IR_SPEC_GENERATOR) $(srcdir)/scripts/jinjautil.py $(srcdir)/scripts/irops.py $(srcdir)/scripts/filters.py
IR_SPEC := $(srcdir)/scripts/ir_spec.py
libfirm_BUILDDIRS += $(gendir)/include/libfirm
libfirm_GEN_SOURCES += \
ir/ir/gen_irnode.c \
ir/ir/gen_irio.c
$(builddir)/ir/ir/gen_irnode.o: $(gendir)/ir/ir/gen_irnode.c
$(builddir)/ir/ir/gen_irio.o: $(gendir)/ir/ir/gen_irio.c
$(gendir)/ir/ir/% : scripts/templates/% $(IR_SPEC_GENERATOR_DEPS) $(IR_SPEC)
@echo GEN $@
$(Q)$(IR_SPEC_GENERATOR) $(IR_SPEC) "$<" > "$@"
$(gendir)/include/libfirm/% : scripts/templates/% $(IR_SPEC_GENERATOR_DEPS) $(IR_SPEC)
@echo GEN $@
$(Q)$(IR_SPEC_GENERATOR) $(IR_SPEC) "$<" > "$@"
libfirm_GEN_DIRS += ir/ir include/libfirm
$(libfirm_a): $(libfirm_OBJECTS)
@echo AR $@
$(Q)rm -f $@
$(Q)$(AR) -crs $@ $^
$(libfirm_dll): $(libfirm_OBJECTS)
@echo LINK $@
$(Q)$(LINK) $(LINKDLLFLAGS) $^ -o $@ $(LINKFLAGS)
# Determine if we can use cparser-beta for quickcheck
QUICKCHECK_DEFAULT := $(shell which cparser-beta 2> /dev/null || echo true) -fsyntax-only
QUICKCHECK ?= $(QUICKCHECK_DEFAULT)
QUICKCHECK_FLAGS ?= -m32 -Wno-compat-option -Wno-shadow -Wno-shadow-local -Wunreachable-code
$(builddir)/%.o: %.c $(IR_SPEC_GENERATED_INCLUDES)
@echo CC $@
$(Q)$(QUICKCHECK) $(QUICKCHECK_FLAGS) $(CFLAGS) $(CPPFLAGS) $(libfirm_CPPFLAGS) $(QUICKCHECK_FLAGS) $<
$(Q)$(CC) $(CFLAGS) $(CPPFLAGS) $(libfirm_CPPFLAGS) -MP -MMD -c -o $@ $<
$(docdir)/libfirm.tag: doc/Doxyfile doc/logo.png $(IR_SPEC_GENERATED_INCLUDES) $(wildcard include/libfirm/*.h) $(wildcard include/libfirm/adt/*.h)
@echo Doxygen $@
$(Q)$(DOXYGEN) $<
.PHONY: doc
doc: $(docdir)/libfirm.tag
.PHONY: clean
clean:
@echo CLEAN
$(Q)rm -fr $(builddir) $(gendir) $(docdir)
.PHONY: install
PREFIX ?= /usr/local
INSTALL ?= install
INSTALLPREFIX = $(DESTDIR)$(PREFIX)
install: $(libfirm_a) $(libfirm_dll)
$(INSTALL) -d "$(INSTALLPREFIX)/include/libfirm"
$(INSTALL) -m0644 include/libfirm/*.h "$(INSTALLPREFIX)/include/libfirm"
$(INSTALL) -m0644 "$(gendir)"/include/libfirm/*.h "$(INSTALLPREFIX)/include/libfirm"
$(INSTALL) -d "$(INSTALLPREFIX)/include/libfirm/adt"
$(INSTALL) -m0644 include/libfirm/adt/*.h "$(INSTALLPREFIX)/include/libfirm/adt"
$(INSTALL) -d "$(INSTALLPREFIX)/lib"
$(INSTALL) -m0644 $^ "$(INSTALLPREFIX)/lib"
# Ensure all output directories are created
UNUSED1 := $(shell mkdir -p $(libfirm_BUILDDIRS))
REVISION ?= $(shell git --git-dir $(top_srcdir)/.git describe --abbrev=40 --always --dirty --match '')
# Update revision.h if necessary
REVISIONH = $(gendir)/firm_revision.h
libfirm_INCLUDEDIRS += $(gendir)
HASH := \#
UNUSED2 := $(shell \
REV="$(HASH)define libfirm_VERSION_REVISION \"$(REVISION)\""; \
echo "$$REV" | cmp -s - "$(REVISIONH)" 2> /dev/null || echo "$$REV" > "$(REVISIONH)" \
)
# Unit tests
UNITTESTS_SOURCES = $(subst $(srcdir)/unittests/,,$(wildcard $(srcdir)/unittests/*.c))
UNITTESTS = $(UNITTESTS_SOURCES:%.c=$(builddir)/%.exe)
UNITTESTS_OK = $(UNITTESTS_SOURCES:%.c=$(builddir)/%.ok)
$(builddir)/%.exe: $(srcdir)/unittests/%.c $(libfirm_a)
@echo LINK $<
$(Q)$(LINK) $(CFLAGS) $(CPPFLAGS) $(libfirm_CPPFLAGS) "$<" $(libfirm_a) -lm -o "$@"
$(builddir)/%.ok: $(builddir)/%.exe
@echo EXEC $<
$(Q)$< && touch "$@"
.PRECIOUS: $(UNITTESTS)
.PHONY: test
test: $(UNITTESTS_OK)
.PHONY: gen
gen: $(IR_SPEC_GENERATED_INCLUDES) $(libfirm_GEN_SOURCES)
-include $(libfirm_DEPS)