1# Copyright (C) 2000-2020 Free Software Foundation, Inc.
2#
3# This file is part of GCC.
4#
5# GCC is free software; you can redistribute it and/or modify
6# it under the terms of the GNU General Public License as published by
7# the Free Software Foundation; either version 3, or (at your option)
8# any later version.
9#
10# GCC is distributed in the hope that it will be useful,
11# but WITHOUT ANY WARRANTY; without even the implied warranty of
12# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13# GNU General Public License for more details.
14#
15# You should have received a copy of the GNU General Public License
16# along with GCC; see the file COPYING3.  If not see
17# <http://www.gnu.org/licenses/>.
18
19HAVE_DOUBLE32 = $(findstring HAVE_DOUBLE32, $(tm_defines))
20HAVE_DOUBLE64 = $(findstring HAVE_DOUBLE64, $(tm_defines))
21HAVE_LONG_DOUBLE32 = $(findstring HAVE_LONG_DOUBLE32, $(tm_defines))
22HAVE_LONG_DOUBLE64 = $(findstring HAVE_LONG_DOUBLE64, $(tm_defines))
23HAVE_LONG_DOUBLE_IS_DOUBLE = $(findstring HAVE_LONG_DOUBLE_IS_DOUBLE, $(tm_defines))
24
25ifeq (WITH_DOUBLE32, $(findstring WITH_DOUBLE32, $(tm_defines)))
26WITH_DOUBLE=32
27endif
28
29ifeq (WITH_DOUBLE64, $(findstring WITH_DOUBLE64, $(tm_defines)))
30WITH_DOUBLE=64
31endif
32
33ifeq (WITH_LONG_DOUBLE32, $(findstring WITH_LONG_DOUBLE32, $(tm_defines)))
34WITH_LONG_DOUBLE=32
35endif
36
37ifeq (WITH_LONG_DOUBLE64, $(findstring WITH_LONG_DOUBLE64, $(tm_defines)))
38WITH_LONG_DOUBLE=64
39endif
40
41PASSES_EXTRA += $(srcdir)/config/avr/avr-passes.def
42
43driver-avr.o: $(srcdir)/config/avr/driver-avr.c \
44  $(CONFIG_H) $(SYSTEM_H) coretypes.h \
45  $(srcdir)/config/avr/avr-arch.h $(TM_H)
46	$(COMPILER) -c $(ALL_COMPILERFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $<
47
48avr-devices.o: $(srcdir)/config/avr/avr-devices.c \
49  $(srcdir)/config/avr/avr-mcus.def \
50  $(srcdir)/config/avr/avr-arch.h \
51  $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H)
52	$(COMPILER) -c $(ALL_COMPILERFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $<
53
54avr-c.o: $(srcdir)/config/avr/avr-c.c \
55  $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(TREE_H) $(C_COMMON_H)
56	$(COMPILER) -c $(ALL_COMPILERFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $<
57
58avr-log.o: $(srcdir)/config/avr/avr-log.c \
59  $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(TREE_H) $(INPUT_H) dumpfile.h
60	$(COMPILER) -c $(ALL_COMPILERFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $<
61
62avr.o avr-c.o: $(srcdir)/config/avr/builtins.def
63
64# This overrides stdfix.h from USER_H which we supply and include
65# in our own stdfix.h as stdfix-gcc.h.
66
67EXTRA_HEADERS = $(srcdir)/config/avr/stdfix.h \
68	      	stdfix-gcc.h
69
70stdfix-gcc.h: $(srcdir)/ginclude/stdfix.h
71	-cp $< $@
72
73# Files and Variables auto-generated from avr-mcus.def
74
75AVR_MCUS = $(srcdir)/config/avr/avr-mcus.def
76
77# Run `avr-mcus' after you changed or added devices in  avr-mcus.def
78
79.PHONY: avr-mcus
80
81avr-mcus: $(srcdir)/doc/avr-mmcu.texi ; @true
82
83# Make sure that native -mmcu= support is in sync with -mmcu= documentation.
84gen-avr-mmcu-texi$(build_exeext): $(srcdir)/config/avr/gen-avr-mmcu-texi.c \
85  $(AVR_MCUS) $(srcdir)/config/avr/avr-devices.c \
86  $(srcdir)/config/avr/avr-arch.h
87	$(CC_FOR_BUILD) $(CFLAGS_FOR_BUILD) $< -o $@
88
89gen-avr-mmcu-specs$(build_exeext): $(srcdir)/config/avr/gen-avr-mmcu-specs.c \
90  $(AVR_MCUS) $(srcdir)/config/avr/avr-devices.c \
91  $(srcdir)/config/avr/avr-arch.h $(TM_H)
92	$(CXX_FOR_BUILD) $(CXXFLAGS_FOR_BUILD) $< -o $@ $(INCLUDES)
93
94$(srcdir)/doc/avr-mmcu.texi: gen-avr-mmcu-texi$(build_exeext)
95	$(RUN_GEN) ./$< > $@
96
97s-device-specs: gen-avr-mmcu-specs$(build_exeext)
98	rm -rf device-specs
99	mkdir device-specs && cd device-specs && $(RUN_GEN) ../$<
100	$(STAMP) s-device-specs
101
102GCC_PASSES+=s-device-specs
103
104install-driver: install-device-specs
105
106install-device-specs: s-device-specs installdirs
107	-rm -rf $(DESTDIR)$(libsubdir)/device-specs
108	mkdir $(DESTDIR)$(libsubdir)/device-specs
109	-for file in device-specs/*; do \
110		$(INSTALL_DATA) $${file} $(DESTDIR)$(libsubdir)/$${file}; \
111	done
112
113# Get multilib layout
114# MULTILIB_OPTIONS
115# MULTILIB_DIRNAMES
116# MULTILIB_REQUIRED
117# MULTILIB_REUSE
118
119multilib.h Makefile s-mlib: t-multilib-avr
120
121t-multilib-avr: $(srcdir)/config/avr/genmultilib.awk \
122				 $(AVR_MCUS)
123	$(AWK)	-v HAVE_LONG_DOUBLE_IS_DOUBLE=$(HAVE_LONG_DOUBLE_IS_DOUBLE) \
124		-v HAVE_DOUBLE32=$(HAVE_DOUBLE32) 			\
125		-v HAVE_DOUBLE64=$(HAVE_DOUBLE64) 			\
126		-v HAVE_LONG_DOUBLE32=$(HAVE_LONG_DOUBLE32)		\
127		-v HAVE_LONG_DOUBLE64=$(HAVE_LONG_DOUBLE64) 		\
128		-v with_double=$(WITH_DOUBLE) 				\
129		-v with_long_double=$(WITH_LONG_DOUBLE)			\
130		-f $< $< $(AVR_MCUS) > $@
131
132include t-multilib-avr
133