1# Makefile for gnattools
2#   Copyright 2003, 2004, 2009, 2010 Free Software Foundation, Inc.
3#
4# This file is free software; you can redistribute it and/or modify
5# it under the terms of the GNU General Public License as published by
6# the Free Software Foundation; either version 3 of the License, or
7# (at your option) any later version.
8# 
9# This program is distributed in the hope that it will be useful,
10# but WITHOUT ANY WARRANTY; without even the implied warranty of
11# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12# GNU General Public License for more details.
13# 
14# You should have received a copy of the GNU General Public License
15# along with this program; see the file COPYING3.  If not see
16# <http://www.gnu.org/licenses/>.
17
18# Default target; must be first.
19all: gnattools
20
21# Standard autoconf-set variables.
22SHELL = @SHELL@
23srcdir = @srcdir@
24libdir = @libdir@
25build = @build@
26target = @target@
27host = @host@
28host_alias = @host_alias@
29prefix = @prefix@
30INSTALL = @INSTALL@
31INSTALL_DATA = @INSTALL_DATA@
32INSTALL_PROGRAM = @INSTALL_PROGRAM@
33
34# Nonstandard autoconf-set variables.
35LN_S=@LN_S@
36target_noncanonical=@target_noncanonical@
37
38# Variables for the user (or the top level) to override.
39exeext = @EXEEXT@
40objext=.o
41TRACE=no
42ADA_FOR_BUILD=
43ADA_FOR_TARGET=
44LDFLAGS=
45PWD_COMMAND = $${PWDCMD-pwd}
46
47# The tedious process of getting CFLAGS right.
48CFLAGS=-g
49GCC_WARN_CFLAGS = -W -Wall
50WARN_CFLAGS = @warn_cflags@
51
52ADA_CFLAGS=@ADA_CFLAGS@
53
54# Variables for gnattools.
55ADAFLAGS= -gnatpg -gnata
56
57# For finding the GCC build dir, which is used far too much
58GCC_DIR=../gcc
59
60# Absolute srcdir for gcc (why do we want absolute?  I dunno)
61fsrcdir := $(shell cd $(srcdir)/../gcc/; ${PWD_COMMAND})
62
63# Useful "subroutines" for the excess includes
64INCLUDES_FOR_SUBDIR = -I. -I.. -I../.. -I$(fsrcdir)/ada -I$(fsrcdir)/config \
65	-I$(fsrcdir)/../include -I$(fsrcdir)
66ADA_INCLUDES_FOR_SUBDIR = -I. -I$(fsrcdir)/ada
67
68CXX_LFLAGS = \
69 -B../../../$(target_noncanonical)/libstdc++-v3/src/.libs \
70 -B../../../$(target_noncanonical)/libstdc++-v3/libsupc++/.libs \
71 -L../../../$(target_noncanonical)/libstdc++-v3/src/.libs \
72 -L../../../$(target_noncanonical)/libstdc++-v3/libsupc++/.libs
73
74# Variables for gnattools, native
75TOOLS_FLAGS_TO_PASS_NATIVE= \
76	"CC=../../xgcc -B../../" \
77	"CXX=../../xg++ -B../../ $(CXX_LFLAGS)" \
78	"CFLAGS=$(CFLAGS) $(WARN_CFLAGS)" \
79	"LDFLAGS=$(LDFLAGS)" \
80	"ADAFLAGS=$(ADAFLAGS)" \
81	"ADA_CFLAGS=$(ADA_CFLAGS)" \
82	"INCLUDES=$(INCLUDES_FOR_SUBDIR)" \
83	"ADA_INCLUDES=-I- -I../rts $(ADA_INCLUDES_FOR_SUBDIR)"\
84	"exeext=$(exeext)" \
85	"fsrcdir=$(fsrcdir)" \
86	"srcdir=$(fsrcdir)" \
87	"GNATMAKE=../../gnatmake" \
88	"GNATLINK=../../gnatlink" \
89	"GNATBIND=../../gnatbind" \
90	"TOOLSCASE=native"
91
92# Variables for regnattools
93TOOLS_FLAGS_TO_PASS_RE= \
94	"CC=../../xgcc -B../../" \
95	"CXX=../../xg++ -B../../ $(CXX_LFLAGS)" \
96	"CFLAGS=$(CFLAGS)" \
97	"LDFLAGS=$(LDFLAGS)" \
98	"ADAFLAGS=$(ADAFLAGS)" \
99	"ADA_CFLAGS=$(ADA_CFLAGS)" \
100	"INCLUDES=$(INCLUDES_FOR_SUBDIR)" \
101	"ADA_INCLUDES=-I../rts $(ADA_INCLUDES_FOR_SUBDIR)"\
102	"exeext=$(exeext)" \
103	"fsrcdir=$(fsrcdir)" \
104	"srcdir=$(fsrcdir)" \
105	"GNATMAKE=../../gnatmake" \
106	"GNATLINK=../../gnatlink" \
107	"GNATBIND=../../gnatbind" \
108	"TOOLSCASE=cross"
109
110# Variables for gnattools, cross
111ifeq ($(build), $(host))
112  GNATMAKE_FOR_HOST=gnatmake
113  GNATLINK_FOR_HOST=gnatlink
114  GNATBIND_FOR_HOST=gnatbind
115  GNATLS_FOR_HOST=gnatls
116else
117  GNATMAKE_FOR_HOST=$(host_alias)-gnatmake
118  GNATLINK_FOR_HOST=$(host_alias)-gnatlink
119  GNATBIND_FOR_HOST=$(host_alias)-gnatbind
120  GNATLS_FOR_HOST=$(host_alias)-gnatls
121endif
122
123# Put the host RTS dir first in the PATH to hide the default runtime
124# files that are among the sources
125RTS_DIR:=$(strip $(subst \,/,$(shell $(GNATLS_FOR_HOST) -v | grep adalib )))
126
127TOOLS_FLAGS_TO_PASS_CROSS= \
128	"CC=$(CC)" \
129	"CXX=$(CXX)" \
130	"CFLAGS=$(CFLAGS) $(WARN_CFLAGS)" \
131	"LDFLAGS=$(LDFLAGS)" \
132	"ADAFLAGS=$(ADAFLAGS)"	\
133	"ADA_CFLAGS=$(ADA_CFLAGS)" \
134	"INCLUDES=$(INCLUDES_FOR_SUBDIR)" \
135	"ADA_INCLUDES=-I$(RTS_DIR)/../adainclude -I$(RTS_DIR) $(ADA_INCLUDES_FOR_SUBDIR)" \
136	"exeext=$(exeext)" \
137	"fsrcdir=$(fsrcdir)" \
138	"srcdir=$(fsrcdir)" \
139	"GNATMAKE=$(GNATMAKE_FOR_HOST)" \
140	"GNATLINK=$(GNATLINK_FOR_HOST)" \
141	"GNATBIND=$(GNATBIND_FOR_HOST)" \
142	"TOOLSCASE=cross" \
143	"LIBGNAT="
144
145# File lists
146# ----------
147
148# File associations set by configure
149EXTRA_GNATTOOLS = @EXTRA_GNATTOOLS@
150TOOLS_TARGET_PAIRS = @TOOLS_TARGET_PAIRS@
151
152# Makefile targets
153# ----------------
154
155.PHONY: gnattools gnattools-native gnattools-cross regnattools
156gnattools: @default_gnattools_target@
157
158# Sanity check
159$(GCC_DIR)/stamp-gnatlib-rts:
160	@if [ ! -f $(GCC_DIR)/stamp-gnatlib-rts ] ; \
161        then \
162          echo "Cannot build gnattools while gnatlib is out of date or unbuilt" ; \
163          false; \
164        else \
165          true; \
166        fi
167
168
169# Build directory for the tools. Let's copy the target-dependent
170# sources using the same mechanism as for gnatlib. The other sources are
171# accessed using the vpath directive in ada/Makefile.in
172
173$(GCC_DIR)/stamp-tools:
174	-rm -rf $(GCC_DIR)/ada/tools
175	-mkdir -p $(GCC_DIR)/ada/tools
176	-(cd $(GCC_DIR)/ada/tools; $(LN_S) ../sdefault.adb ../snames.ads ../snames.adb .)
177	-$(foreach PAIR,$(TOOLS_TARGET_PAIRS), \
178	          rm -f $(GCC_DIR)/ada/tools/$(word 1,$(subst <, ,$(PAIR)));\
179	          $(LN_S) $(fsrcdir)/ada/$(word 2,$(subst <, ,$(PAIR))) \
180	                $(GCC_DIR)/ada/tools/$(word 1,$(subst <, ,$(PAIR)));)
181	touch $(GCC_DIR)/stamp-tools
182
183# gnatmake/link tools cannot always be built with gnatmake/link for bootstrap 
184# reasons: gnatmake should be built with a recent compiler, a recent compiler
185# may not generate ALI files compatible with an old gnatmake so it is important
186# to be able to build gnatmake without a version of gnatmake around. Once 
187# everything has been compiled once, gnatmake can be recompiled with itself 
188# (see target regnattools) 
189gnattools-native: $(GCC_DIR)/stamp-tools $(GCC_DIR)/stamp-gnatlib-rts
190	# gnattools1
191	$(MAKE) -C $(GCC_DIR)/ada/tools -f ../Makefile \
192	  $(TOOLS_FLAGS_TO_PASS_NATIVE) \
193	  ../../gnatmake$(exeext) ../../gnatlink$(exeext)
194	# gnattools2
195	$(MAKE) -C $(GCC_DIR)/ada/tools -f ../Makefile \
196	  $(TOOLS_FLAGS_TO_PASS_NATIVE) common-tools
197
198# gnatmake/link can be built with recent gnatmake/link if they are available.
199# This is especially convenient for building cross tools or for rebuilding
200# the tools when the original bootstrap has already be done.
201regnattools: $(GCC_DIR)/stamp-gnatlib-rts
202	# gnattools1-re
203	$(MAKE) -C $(GCC_DIR)/ada/tools -f ../Makefile \
204	  $(TOOLS_FLAGS_TO_PASS_RE) INCLUDES="" \
205	  gnatmake-re gnatlink-re
206	# gnattools2
207	$(MAKE) -C $(GCC_DIR)/ada/tools -f ../Makefile \
208	  $(TOOLS_FLAGS_TO_PASS_NATIVE) common-tools
209
210gnattools-cross: $(GCC_DIR)/stamp-tools
211	# gnattools1-re
212	$(MAKE) -C $(GCC_DIR)/ada/tools -f ../Makefile \
213	  $(TOOLS_FLAGS_TO_PASS_CROSS) INCLUDES="" \
214	  gnatmake-re gnatlink-re
215	# gnattools2
216	$(MAKE) -C $(GCC_DIR)/ada/tools -f ../Makefile \
217	  $(TOOLS_FLAGS_TO_PASS_CROSS) common-tools
218	# Rename cross tools to where the GCC makefile wants them when
219	# installing.  FIXME: installation should be done elsewhere.
220	if [ -f $(GCC_DIR)/gnatbind$(exeext) ] ; then \
221	  mv $(GCC_DIR)/gnatbind$(exeext) $(GCC_DIR)/gnatbind-cross$(exeext); \
222	fi
223	if [ -f $(GCC_DIR)/gnatchop$(exeext) ] ; then \
224	  mv $(GCC_DIR)/gnatchop$(exeext) $(GCC_DIR)/gnatchop-cross$(exeext); \
225	fi
226	if [ -f $(GCC_DIR)/gnat$(exeext) ] ; then \
227	  mv $(GCC_DIR)/gnat$(exeext) $(GCC_DIR)/gnat-cross$(exeext); \
228	fi
229	if [ -f $(GCC_DIR)/gnatkr$(exeext) ] ; then \
230	  mv $(GCC_DIR)/gnatkr$(exeext) $(GCC_DIR)/gnatkr-cross$(exeext); \
231	fi
232	if [ -f $(GCC_DIR)/gnatlink$(exeext) ] ; then \
233	  mv $(GCC_DIR)/gnatlink$(exeext) $(GCC_DIR)/gnatlink-cross$(exeext); \
234	fi
235	if [ -f $(GCC_DIR)/gnatls$(exeext) ] ; then \
236	  mv $(GCC_DIR)/gnatls$(exeext) $(GCC_DIR)/gnatls-cross$(exeext); \
237	fi
238	if [ -f $(GCC_DIR)/gnatmake$(exeext) ] ; then \
239	  mv $(GCC_DIR)/gnatmake$(exeext) $(GCC_DIR)/gnatmake-cross$(exeext); \
240	fi
241	if [ -f $(GCC_DIR)/gnatmem$(exeext) ] ; then \
242	  mv $(GCC_DIR)/gnatmem$(exeext) $(GCC_DIR)/gnatmem-cross$(exeext); \
243	fi
244	if [ -f $(GCC_DIR)/gnatname$(exeext) ] ; then \
245	  mv $(GCC_DIR)/gnatname$(exeext) $(GCC_DIR)/gnatname-cross$(exeext); \
246	fi
247	if [ -f $(GCC_DIR)/gnatprep$(exeext) ] ; then \
248	  mv $(GCC_DIR)/gnatprep$(exeext) $(GCC_DIR)/gnatprep-cross$(exeext); \
249	fi
250	if [ -f $(GCC_DIR)/gnatxref$(exeext) ] ; then \
251	  mv $(GCC_DIR)/gnatxref$(exeext) $(GCC_DIR)/gnatxref-cross$(exeext); \
252	fi
253	if [ -f $(GCC_DIR)/gnatfind$(exeext) ] ; then \
254	  mv $(GCC_DIR)/gnatfind$(exeext) $(GCC_DIR)/gnatfind-cross$(exeext); \
255	fi
256	if [ -f $(GCC_DIR)/gnatclean$(exeext) ] ; then \
257	  mv $(GCC_DIR)/gnatclean$(exeext) $(GCC_DIR)/gnatclean-cross$(exeext); \
258	fi
259	if [ -f $(GCC_DIR)/gnatsym$(exeext) ] ; then \
260	  mv $(GCC_DIR)/gnatsym$(exeext) $(GCC_DIR)/gnatsym-cross$(exeext); \
261	fi
262
263# Other
264# -----
265
266# Check uninstalled version.
267check:
268
269# Check installed version.
270installcheck:
271
272# Build info (none here).
273info:
274
275# Build DVI (none here).
276dvi:
277
278# Build PDF (none here).
279pdf:
280
281# Build HTML (none here).
282html:
283
284.PHONY: check installcheck info dvi pdf html
285
286# Build TAGS (none here).
287TAGS:
288
289# Installation rules.
290install:
291
292install-strip: install
293
294install-info:
295
296install-pdf:
297
298install-html:
299
300.PHONY: install install-strip install-info install-pdf install-html
301
302# Cleaning rules.
303mostlyclean:
304
305clean:
306
307distclean:
308	$(RM) Makefile config.status config.log
309
310maintainer-clean:
311
312.PHONY: mostlyclean clean distclean maintainer-clean
313
314# Rules for rebuilding this Makefile.
315Makefile: $(srcdir)/Makefile.in config.status
316	CONFIG_FILES=$@ ; \
317	CONFIG_HEADERS= ; \
318	$(SHELL) ./config.status
319
320config.status: $(srcdir)/configure
321	$(SHELL) ./config.status --recheck
322
323AUTOCONF = autoconf
324configure_deps = \
325	$(srcdir)/configure.ac \
326	$(srcdir)/../config/acx.m4 \
327	$(srcdir)/../config/override.m4
328
329$(srcdir)/configure: @MAINT@ $(configure_deps)
330	cd $(srcdir) && $(AUTOCONF)
331
332# Don't export variables to the environment, in order to not confuse
333# configure.
334.NOEXPORT:
335
336