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_debug = $(CFLAGS_all) -O0 -g3 -DDEBUG_libfirm
29 CFLAGS_profile = $(CFLAGS_all) -O3 -pg -DNDEBUG -fno-inline
30 LINKFLAGS_profile = -pg
31 CFLAGS_optimize = $(CFLAGS_all) -O3 -DNDEBUG
34 CFLAGS += $(CFLAGS_$(variant))
35 CFLAGS += -Wall -W -Wextra -Wstrict-prototypes -Wmissing-prototypes -Wwrite-strings
36 LINKFLAGS += $(LINKFLAGS_$(variant))
39 REVISION ?= $(shell git describe --abbrev=40 --always --dirty --match '')
41 # Update revision.h if necessary
43 REV="\#define libfirm_VERSION_REVISION \"$(REVISION)\""; \
44 echo "$$REV" | cmp -s - firm_revision.h 2> /dev/null || echo "$$REV" > firm_revision.h \
50 # This rule is necessary so that make does not abort if headers get deleted
51 # (the deleted header might still be referenced in a .d file)
55 # A very naive way to create a config.h if it is missing
59 $(Q)echo "#define libfirm_VERSION_MAJOR 1" >> $@
60 $(Q)echo "#define libfirm_VERSION_MICRO 0" >> $@
61 $(Q)echo "#define libfirm_VERSION_MINOR 20" >> $@
85 libfirm_SOURCES = $(foreach dir,$(libfirm_DIRS),$(wildcard $(dir)/*.c))
86 libfirm_a = $(builddir)/libfirm.a
87 libfirm_dll = $(builddir)/libfirm$(DLLEXT)
88 libfirm_CPPFLAGS = -Iinclude/libfirm -Iinclude/libfirm/adt -I. $(foreach dir,$(libfirm_DIRS),-I$(dir))
94 backends = amd64 arm ia32 sparc TEMPLATE
96 EMITTER_GENERATOR = $(srcdir)ir/be/scripts/generate_emitter.pl
97 EMITTER_GENERATOR2 = $(srcdir)ir/be/scripts/generate_emitter_new.pl
98 REGALLOC_IF_GENERATOR = $(srcdir)ir/be/scripts/generate_regalloc_if.pl
99 OPCODES_GENERATOR = $(srcdir)ir/be/scripts/generate_new_opcodes.pl
101 define backend_template
102 $(1)_SOURCES = $$(wildcard ir/be/$(1)/*.c)
103 $(1)_SOURCES := $$(filter-out ir/be/$(1)/gen_%.c, $$($(1)_SOURCES))
106 $(1)_SPEC = ir/be/$(1)/$(1)_spec.pl
108 $$(srcdir)ir/be/$(1)/gen_$(1)_emitter.h $$(srcdir)ir/be/$(1)/gen_$(1)_emitter.c: $$($(1)_SPEC) $$(EMITTER_GENERATOR) $(EMITTER_GENERATOR2)
110 $(Q)$$(EMITTER_GENERATOR) $$($(1)_SPEC) $$(srcdir)ir/be/$(1)
111 $(1)_SOURCES += ir/be/$(1)/gen_$(1)_emitter.c
112 $(1)_GEN_HEADERS += ir/be/$(1)/gen_$(1)_emitter.h
114 $$(srcdir)ir/be/$(1)/gen_$(1)_regalloc_if.h $$(srcdir)ir/be/$(1)/gen_$(1)_regalloc_if.c: $$($(1)_SPEC) $$(REGALLOC_IF_GENERATOR)
116 $(Q)$$(REGALLOC_IF_GENERATOR) $$($(1)_SPEC) $$(srcdir)ir/be/$(1)
117 $(1)_SOURCES += ir/be/$(1)/gen_$(1)_regalloc_if.c
118 $(1)_GEN_HEADERS += ir/be/$(1)/gen_$(1)_regalloc_if.h
120 $$(srcdir)ir/be/$(1)/gen_$(1)_new_nodes.h $$(srcdir)ir/be/$(1)/gen_$(1)_new_nodes.c.inl: $$($(1)_SPEC) $$(OPCODES_GENERATOR)
122 $(Q)$$(OPCODES_GENERATOR) $$($(1)_SPEC) $$(srcdir)ir/be/$(1)
123 $(1)_GEN_HEADERS += ir/be/$(1)/gen_$(1)_new_nodes.h
125 ir/be/$(1)/$(1)_new_nodes.c: ir/be/$(1)/gen_$(1)_new_nodes.c.inl
127 # We need to inform make of the headers it doesn't know yet...
128 $(1)_OBJECTS = $$($(1)_SOURCES:%.c=$$(builddir)/%.o)
129 $$($(1)_OBJECTS): $$($(1)_GEN_HEADERS)
131 libfirm_SOURCES += $$($(1)_SOURCES)
132 libfirm_DIRS += ir/be/$(1)
135 $(foreach backend,$(backends),$(eval $(call backend_template,$(backend))))
138 IR_SPEC_GENERATED_FILES := \
139 include/libfirm/nodeops.h \
140 include/libfirm/opcodes.h \
141 ir/ir/gen_ir_cons.c.inl \
142 ir/ir/gen_irop.c.inl \
143 ir/ir/gen_irnode.c.inl \
145 IR_SPEC_GENERATOR := scripts/gen_ir.py
146 IR_SPEC := scripts/ir_spec.py
148 $(IR_SPEC_GENERATED_FILES): $(IR_SPEC_GENERATOR) $(IR_SPEC) scripts/spec_util.py
150 $(Q)$(IR_SPEC_GENERATOR) $(IR_SPEC) ir/ir
152 IR_IO_GENERATOR := scripts/gen_ir_io.py
153 IR_IO_GENERATED_FILES := ir/ir/gen_irio.inl
155 $(IR_IO_GENERATED_FILES): $(IR_IO_GENERATOR) $(IR_SPEC) scripts/spec_util.py
157 $(Q)$(IR_IO_GENERATOR) $(IR_SPEC) ir/ir
159 ir/ir/irio.c: $(IR_IO_GENERATED_FILES)
161 libfirm_OBJECTS = $(libfirm_SOURCES:%.c=$(builddir)/%.o)
162 libfirm_DEPS = $(libfirm_OBJECTS:%.o=%.d)
163 -include $(libfirm_DEPS)
165 $(libfirm_a): $(libfirm_OBJECTS)
169 $(libfirm_dll): $(libfirm_OBJECTS)
171 $(Q)$(LINK) -shared -o $@ $^
174 UNUSED := $(shell mkdir -p $(libfirm_DIRS:%=$(builddir)/%))
175 $(builddir)/%.o: %.c $(IR_SPEC_GENERATED_FILES) config.h
177 $(Q)$(CC) $(CFLAGS) $(CPPFLAGS) $(libfirm_CPPFLAGS) -MMD -c -o $@ $<
182 $(Q)rm -f $(libfirm_OBJECTS)
183 $(Q)rm -f $(libfirm_TARGET)
184 $(Q)rm -f $(shell find ir/ -name "gen_*.[ch]")