3 # This is currently experimental and not fully supported, but we plan to replace
4 # the jambuild with this at some point in the future.
6 # Most variable names are similar to the names used by autoconf...
9 # Some build configuration defaults
15 srcdir ?= $(top_srcdir)
16 builddir ?= $(top_builddir)/$(variant)
18 # This hides the noisy commandline outputs. You can see them with "make Q="
28 CFLAGS_all = -fPIC -DHAVE_FIRM_REVISION_H
29 CFLAGS_debug = $(CFLAGS_all) -O0 -g3 -DDEBUG_libfirm
30 CFLAGS_profile = $(CFLAGS_all) -O3 -pg -DNDEBUG -fno-inline
31 LINKFLAGS_profile = -pg
32 CFLAGS_optimize = $(CFLAGS_all) -O3 -DNDEBUG
35 CFLAGS += $(CFLAGS_$(variant))
36 CFLAGS += -Wall -W -Wextra -Wstrict-prototypes -Wmissing-prototypes -Wwrite-strings
37 LINKFLAGS += $(LINKFLAGS_$(variant))
40 REVISION ?= $(shell git describe --abbrev=40 --always --dirty --match '')
42 # Update revision.h if necessary
44 REV="\#define libfirm_VERSION_REVISION \"$(REVISION)\""; \
45 echo "$$REV" | cmp -s - firm_revision.h 2> /dev/null || echo "$$REV" > firm_revision.h \
51 # This rule is necessary so that make does not abort if headers get deleted
52 # (the deleted header might still be referenced in a .d file)
56 # A very naive way to create a config.h if it is missing
60 $(Q)echo "#define libfirm_VERSION_MAJOR 1" >> $@
61 $(Q)echo "#define libfirm_VERSION_MICRO 0" >> $@
62 $(Q)echo "#define libfirm_VERSION_MINOR 20" >> $@
86 libfirm_SOURCES = $(foreach dir,$(libfirm_DIRS),$(wildcard $(dir)/*.c))
87 libfirm_a = $(builddir)/libfirm.a
88 libfirm_dll = $(builddir)/libfirm$(DLLEXT)
89 libfirm_CPPFLAGS = -Iinclude/libfirm -Iinclude/libfirm/adt -I. $(foreach dir,$(libfirm_DIRS),-I$(dir))
95 backends = amd64 arm ia32 sparc TEMPLATE
97 EMITTER_GENERATOR = $(srcdir)ir/be/scripts/generate_emitter.pl
98 EMITTER_GENERATOR2 = $(srcdir)ir/be/scripts/generate_emitter_new.pl
99 REGALLOC_IF_GENERATOR = $(srcdir)ir/be/scripts/generate_regalloc_if.pl
100 OPCODES_GENERATOR = $(srcdir)ir/be/scripts/generate_new_opcodes.pl
102 define backend_template
103 $(1)_SOURCES = $$(wildcard ir/be/$(1)/*.c)
104 $(1)_SOURCES := $$(filter-out ir/be/$(1)/gen_%.c, $$($(1)_SOURCES))
107 $(1)_SPEC = ir/be/$(1)/$(1)_spec.pl
109 $$(srcdir)ir/be/$(1)/gen_$(1)_emitter.h $$(srcdir)ir/be/$(1)/gen_$(1)_emitter.c: $$($(1)_SPEC) $$(EMITTER_GENERATOR) $(EMITTER_GENERATOR2)
111 $(Q)$$(EMITTER_GENERATOR) $$($(1)_SPEC) $$(srcdir)ir/be/$(1)
112 $(1)_SOURCES += ir/be/$(1)/gen_$(1)_emitter.c
113 $(1)_GEN_HEADERS += ir/be/$(1)/gen_$(1)_emitter.h
115 $$(srcdir)ir/be/$(1)/gen_$(1)_regalloc_if.h $$(srcdir)ir/be/$(1)/gen_$(1)_regalloc_if.c: $$($(1)_SPEC) $$(REGALLOC_IF_GENERATOR)
117 $(Q)$$(REGALLOC_IF_GENERATOR) $$($(1)_SPEC) $$(srcdir)ir/be/$(1)
118 $(1)_SOURCES += ir/be/$(1)/gen_$(1)_regalloc_if.c
119 $(1)_GEN_HEADERS += ir/be/$(1)/gen_$(1)_regalloc_if.h
121 $$(srcdir)ir/be/$(1)/gen_$(1)_new_nodes.h $$(srcdir)ir/be/$(1)/gen_$(1)_new_nodes.c.inl: $$($(1)_SPEC) $$(OPCODES_GENERATOR)
123 $(Q)$$(OPCODES_GENERATOR) $$($(1)_SPEC) $$(srcdir)ir/be/$(1)
124 $(1)_GEN_HEADERS += ir/be/$(1)/gen_$(1)_new_nodes.h
126 ir/be/$(1)/$(1)_new_nodes.c: ir/be/$(1)/gen_$(1)_new_nodes.c.inl
128 # We need to inform make of the headers it doesn't know yet...
129 $(1)_OBJECTS = $$($(1)_SOURCES:%.c=$$(builddir)/%.o)
130 $$($(1)_OBJECTS): $$($(1)_GEN_HEADERS)
132 libfirm_SOURCES += $$($(1)_SOURCES)
133 libfirm_DIRS += ir/be/$(1)
136 $(foreach backend,$(backends),$(eval $(call backend_template,$(backend))))
139 IR_SPEC_GENERATED_FILES := \
140 include/libfirm/nodeops.h \
141 include/libfirm/opcodes.h \
142 ir/ir/gen_ir_cons.c.inl \
143 ir/ir/gen_irop.c.inl \
144 ir/ir/gen_irnode.c.inl \
146 IR_SPEC_GENERATOR := scripts/gen_ir.py
147 IR_SPEC := scripts/ir_spec.py
149 $(IR_SPEC_GENERATED_FILES): $(IR_SPEC_GENERATOR) $(IR_SPEC) scripts/spec_util.py
151 $(Q)$(IR_SPEC_GENERATOR) $(IR_SPEC) ir/ir
153 IR_IO_GENERATOR := scripts/gen_ir_io.py
154 IR_IO_GENERATED_FILES := ir/ir/gen_irio.inl
156 $(IR_IO_GENERATED_FILES): $(IR_IO_GENERATOR) $(IR_SPEC) scripts/spec_util.py
158 $(Q)$(IR_IO_GENERATOR) $(IR_SPEC) ir/ir
160 ir/ir/irio.c: $(IR_IO_GENERATED_FILES)
162 libfirm_OBJECTS = $(libfirm_SOURCES:%.c=$(builddir)/%.o)
163 libfirm_DEPS = $(libfirm_OBJECTS:%.o=%.d)
164 -include $(libfirm_DEPS)
166 $(libfirm_a): $(libfirm_OBJECTS)
170 $(libfirm_dll): $(libfirm_OBJECTS)
172 $(Q)$(LINK) -shared -o $@ $^
175 UNUSED := $(shell mkdir -p $(libfirm_DIRS:%=$(builddir)/%))
176 $(builddir)/%.o: %.c $(IR_SPEC_GENERATED_FILES) config.h
178 $(Q)$(CC) $(CFLAGS) $(CPPFLAGS) $(libfirm_CPPFLAGS) -MMD -c -o $@ $<
180 firm-doc/libfirm.tag: $(IR_SPEC_GENERATED_FILES) Doxyfile $(wildcard include/libfirm/*.h) $(wildcard include/libfirm/adt/*.h)
184 DOCU_GENERATOR := scripts/gen_docu.py
185 firm-doc/html/nodes.html: firm-doc/libfirm.tag $(DOCU_GENERATOR) $(IR_SPEC) scripts/spec_util.py scripts/style.css
187 $(Q)$(DOCU_GENERATOR) firm-doc/libfirm.tag "" $@
188 $(Q)cp scripts/style.css firm-doc/html
190 .PHONY: documentation
191 documentation: firm-doc/libfirm.tag firm-doc/html/nodes.html
196 $(Q)rm -f $(libfirm_OBJECTS)
197 $(Q)rm -f $(libfirm_TARGET)
198 $(Q)rm -f $(shell find ir/ -name "gen_*.[ch]")