-# Hey, emacs, this is a -*- makefile -*-
+# libfirm Makefile
#
-# Copyright (C) 1998 - 2000 by Universitaet Karlsruhe
-# All rights reserved.
-# Author: Goetz Lindenmaier
+# This is currently experimental and not fully supported, but we plan to replace
+# the jambuild with this at some point in the future.
#
-# Main Makefile
+# Most variable names are similar to the names used by autoconf...
+-include config.mak
-# This makefile makes firm and/or the testprograms.
+# Some build configuration defaults
+top_srcdir ?=
+top_builddir ?= build
+host ?= unknown-host
+variant ?= debug
-SUBDIRS = ir testprograms
+srcdir ?= $(top_srcdir)
+builddir ?= $(top_builddir)/$(variant)
+docdir ?= $(top_builddir)/doc
-MAKE = /usr/bin/make -k
-SHELL = /bin/sh
+# This hides the noisy commandline outputs. You can see them with "make Q="
+Q ?= @
-.PHONY: default all clean realclean install depend ir testprograms
+CC ?= cc
+DOXYGEN ?= doxygen
+LINK ?= $(CC)
+AR ?= ar
+DLLEXT ?= .so
+# Variants
+CFLAGS_all = -std=c99 -fPIC -DHAVE_FIRM_REVISION_H
+CFLAGS_debug = $(CFLAGS_all) -O0 -g3 -DDEBUG_libfirm
+CFLAGS_profile = $(CFLAGS_all) -O3 -pg -DNDEBUG -fno-inline
+CFLAGS_coverage = $(CFLAGS_all) -O0 --coverage -DDEBUG_libfirm
+LINKFLAGS_profile = -pg
+LINKFLAGS_coverage = --coverage
+CFLAGS_optimize = $(CFLAGS_all) -O3 -fomit-frame-pointer -DNDEBUG
-ir:
- $(MAKE) -C ir
+# General flags
+CFLAGS += $(CFLAGS_$(variant))
+CFLAGS += -Wall -W -Wextra -Wstrict-prototypes -Wmissing-prototypes -Wwrite-strings
+LINKFLAGS += $(LINKFLAGS_$(variant)) -lm
+VPATH = $(srcdir)
-all: TAGS ir testprograms
+REVISION ?= $(shell git describe --abbrev=40 --always --dirty --match '')
-testprograms:
- $(MAKE) -C testprograms
+# Update revision.h if necessary
+UNUSED := $(shell \
+ REV="\#define libfirm_VERSION_REVISION \"$(REVISION)\""; \
+ echo "$$REV" | cmp -s - firm_revision.h 2> /dev/null || echo "$$REV" > firm_revision.h \
+)
-lib: ir
- $(MAKE) -C ir lib
+all: firm
+.PHONY: all
-clean:
- for i in $(SUBDIRS); do $(MAKE) -C $$i clean; done
+# disable make builtin suffix rules
+.SUFFIXES:
+
+# This rule is necessary so that make does not abort if headers get deleted
+# (the deleted header might still be referenced in a .d file)
+%.h:
+ @:
+
+# A very naive way to create a config.h if it is missing
+$(srcdir)config.h:
+ @echo MakeConfig $@
+ $(Q)rm -f $@
+ $(Q)echo "#define libfirm_VERSION_MAJOR 1" >> $@
+ $(Q)echo "#define libfirm_VERSION_MICRO 0" >> $@
+ $(Q)echo "#define libfirm_VERSION_MINOR 21" >> $@
+
+# libFirm
+libfirm_DIRS := \
+ ir \
+ ir/adt \
+ ir/ana \
+ ir/arch \
+ ir/common \
+ ir/debug \
+ ir/obstack \
+ ir/ident \
+ ir/net \
+ ir/ir \
+ ir/lower \
+ ir/libcore \
+ ir/lpp \
+ ir/opt \
+ ir/st \
+ ir/stat \
+ ir/tr \
+ ir/tv \
+ ir/kaps \
+ ir/be
+libfirm_SOURCES = $(foreach dir,$(libfirm_DIRS),$(wildcard $(dir)/*.c))
+libfirm_a = $(builddir)/libfirm.a
+libfirm_dll = $(builddir)/libfirm$(DLLEXT)
+libfirm_CPPFLAGS = -Iinclude/libfirm -Iinclude/libfirm/adt -I. $(foreach dir,$(libfirm_DIRS),-I$(dir))
+
+.PHONY: firm
+firm: $(libfirm_dll)
+
+# backends
+backends = amd64 arm ia32 sparc TEMPLATE
+
+EMITTER_GENERATOR = $(srcdir)ir/be/scripts/generate_emitter.pl
+REGALLOC_IF_GENERATOR = $(srcdir)ir/be/scripts/generate_regalloc_if.pl
+OPCODES_GENERATOR = $(srcdir)ir/be/scripts/generate_new_opcodes.pl
+
+define backend_template
+$(1)_SOURCES = $$(wildcard ir/be/$(1)/*.c)
+$(1)_SOURCES := $$(filter-out ir/be/$(1)/gen_%.c, $$($(1)_SOURCES))
+$(1)_GEN_HEADERS =
+
+$(1)_SPEC = ir/be/$(1)/$(1)_spec.pl
+
+$$(srcdir)ir/be/$(1)/gen_$(1)_emitter.h $$(srcdir)ir/be/$(1)/gen_$(1)_emitter.c: $$($(1)_SPEC) $$(EMITTER_GENERATOR)
+ @echo GEN $$@
+ $(Q)$$(EMITTER_GENERATOR) $$($(1)_SPEC) $$(srcdir)ir/be/$(1)
+$(1)_SOURCES += ir/be/$(1)/gen_$(1)_emitter.c
+$(1)_GEN_HEADERS += ir/be/$(1)/gen_$(1)_emitter.h
+
+$$(srcdir)ir/be/$(1)/gen_$(1)_regalloc_if.h $$(srcdir)ir/be/$(1)/gen_$(1)_regalloc_if.c: $$($(1)_SPEC) $$(REGALLOC_IF_GENERATOR)
+ @echo GEN $$@
+ $(Q)$$(REGALLOC_IF_GENERATOR) $$($(1)_SPEC) $$(srcdir)ir/be/$(1)
+$(1)_SOURCES += ir/be/$(1)/gen_$(1)_regalloc_if.c
+$(1)_GEN_HEADERS += ir/be/$(1)/gen_$(1)_regalloc_if.h
+
+$$(srcdir)ir/be/$(1)/gen_$(1)_new_nodes.h $$(srcdir)ir/be/$(1)/gen_$(1)_new_nodes.c.inl: $$($(1)_SPEC) $$(OPCODES_GENERATOR)
+ @echo GEN $$@
+ $(Q)$$(OPCODES_GENERATOR) $$($(1)_SPEC) $$(srcdir)ir/be/$(1)
+$(1)_GEN_HEADERS += ir/be/$(1)/gen_$(1)_new_nodes.h
+
+ir/be/$(1)/$(1)_new_nodes.c: ir/be/$(1)/gen_$(1)_new_nodes.c.inl
+
+# We need to inform make of the headers it doesn't know yet...
+$(1)_OBJECTS = $$($(1)_SOURCES:%.c=$$(builddir)/%.o)
+$$($(1)_OBJECTS): $$($(1)_GEN_HEADERS)
-realclean:
- for i in $(SUBDIRS); do $(MAKE) -C $$i realclean; done
- rm -f libfirm.a core include/*.h
+libfirm_SOURCES += $$($(1)_SOURCES)
+libfirm_DIRS += ir/be/$(1)
+endef
-TAGFILES = $(shell find . -name '*.c' -o -name '*.h')
+$(foreach backend,$(backends),$(eval $(call backend_template,$(backend))))
-TAGS: $(TAGFILES)
- etags -C $(TAGFILES)
+# generators
+IR_SPEC_GENERATED_FILES := \
+ include/libfirm/nodeops.h \
+ include/libfirm/opcodes.h \
+ ir/ir/gen_ir_cons.c.inl \
+ ir/ir/gen_irop.c.inl \
+ ir/ir/gen_irnode.c.inl \
+ ir/ir/gen_irnode.h
+IR_SPEC_GENERATOR := scripts/gen_ir.py
+IR_SPEC := scripts/ir_spec.py
+
+$(IR_SPEC_GENERATED_FILES): $(IR_SPEC_GENERATOR) $(IR_SPEC) scripts/spec_util.py
+ @echo GEN $@
+ $(Q)$(IR_SPEC_GENERATOR) $(IR_SPEC) ir/ir
+
+IR_IO_GENERATOR := scripts/gen_ir_io.py
+IR_IO_GENERATED_FILES := ir/ir/gen_irio.inl
+
+$(IR_IO_GENERATED_FILES): $(IR_IO_GENERATOR) $(IR_SPEC) scripts/spec_util.py
+ @echo GEN $@
+ $(Q)$(IR_IO_GENERATOR) $(IR_SPEC) ir/ir
+
+ir/ir/irio.c: $(IR_IO_GENERATED_FILES)
+
+libfirm_OBJECTS = $(libfirm_SOURCES:%.c=$(builddir)/%.o)
+libfirm_DEPS = $(libfirm_OBJECTS:%.o=%.d)
+-include $(libfirm_DEPS)
+
+$(libfirm_a): $(libfirm_OBJECTS)
+ @echo AR $@
+ $(Q)$(AR) -cru $@ $^
+
+$(libfirm_dll): $(libfirm_OBJECTS)
+ @echo LINK $@
+ $(Q)$(LINK) -shared $(LINKFLAGS) -o $@ $^
+
+# Generic rules
+UNUSED := $(shell mkdir -p $(libfirm_DIRS:%=$(builddir)/%))
+$(builddir)/%.o: %.c $(IR_SPEC_GENERATED_FILES) config.h
+ @echo CC $@
+ $(Q)$(CC) $(CFLAGS) $(CPPFLAGS) $(libfirm_CPPFLAGS) -MMD -c -o $@ $<
+
+$(docdir)/libfirm.tag: $(IR_SPEC_GENERATED_FILES) Doxyfile $(wildcard include/libfirm/*.h) $(wildcard include/libfirm/adt/*.h)
+ @echo Doxygen $@
+ $(Q)$(DOXYGEN)
+
+DOCU_GENERATOR := scripts/gen_docu.py
+$(docdir)/html/nodes.html: $(docdir)/libfirm.tag $(DOCU_GENERATOR) $(IR_SPEC) scripts/spec_util.py scripts/style.css
+ @echo gen_docu.py $@
+ $(Q)$(DOCU_GENERATOR) $(IR_SPEC) $(docdir)/libfirm.tag "" $@
+ $(Q)cp scripts/style.css $(docdir)/html
+
+.PHONY: doc
+doc: $(docdir)/libfirm.tag $(docdir)/html/nodes.html
+
+.PHONY: clean
+clean:
+ @echo CLEAN
+ $(Q)rm -f $(libfirm_OBJECTS)
+ $(Q)rm -f $(libfirm_TARGET)
+ $(Q)rm -f $(shell find ir/ -name "gen_*.[ch]")
projects / libfirm / blobdiff