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 68# Variables for gnattools, native 69TOOLS_FLAGS_TO_PASS_NATIVE= \ 70 "CC=../../xgcc -B../../" \ 71 "CFLAGS=$(CFLAGS) $(WARN_CFLAGS)" \ 72 "LDFLAGS=$(LDFLAGS)" \ 73 "ADAFLAGS=$(ADAFLAGS)" \ 74 "ADA_CFLAGS=$(ADA_CFLAGS)" \ 75 "INCLUDES=$(INCLUDES_FOR_SUBDIR)" \ 76 "ADA_INCLUDES=-I- -I../rts $(ADA_INCLUDES_FOR_SUBDIR)"\ 77 "exeext=$(exeext)" \ 78 "fsrcdir=$(fsrcdir)" \ 79 "srcdir=$(fsrcdir)" \ 80 "GNATMAKE=../../gnatmake" \ 81 "GNATLINK=../../gnatlink" \ 82 "GNATBIND=../../gnatbind" \ 83 "TOOLSCASE=native" 84 85# Variables for regnattools 86TOOLS_FLAGS_TO_PASS_RE= \ 87 "CC=../../xgcc -B../../" \ 88 "CFLAGS=$(CFLAGS)" \ 89 "LDFLAGS=$(LDFLAGS)" \ 90 "ADAFLAGS=$(ADAFLAGS)" \ 91 "ADA_CFLAGS=$(ADA_CFLAGS)" \ 92 "INCLUDES=$(INCLUDES_FOR_SUBDIR)" \ 93 "ADA_INCLUDES=-I../rts $(ADA_INCLUDES_FOR_SUBDIR)"\ 94 "exeext=$(exeext)" \ 95 "fsrcdir=$(fsrcdir)" \ 96 "srcdir=$(fsrcdir)" \ 97 "GNATMAKE=../../gnatmake" \ 98 "GNATLINK=../../gnatlink" \ 99 "GNATBIND=../../gnatbind" \ 100 "TOOLSCASE=cross" 101 102# Variables for gnattools, cross 103ifeq ($(build), $(host)) 104 GNATMAKE_FOR_HOST=gnatmake 105 GNATLINK_FOR_HOST=gnatlink 106 GNATBIND_FOR_HOST=gnatbind 107 GNATLS_FOR_HOST=gnatls 108else 109 GNATMAKE_FOR_HOST=$(host_alias)-gnatmake 110 GNATLINK_FOR_HOST=$(host_alias)-gnatlink 111 GNATBIND_FOR_HOST=$(host_alias)-gnatbind 112 GNATLS_FOR_HOST=$(host_alias)-gnatls 113endif 114 115# Put the host RTS dir first in the PATH to hide the default runtime 116# files that are among the sources 117RTS_DIR:=$(strip $(subst \,/,$(shell $(GNATLS_FOR_HOST) -v | grep adalib ))) 118 119TOOLS_FLAGS_TO_PASS_CROSS= \ 120 "CC=$(CC)" \ 121 "CFLAGS=$(CFLAGS) $(WARN_CFLAGS)" \ 122 "LDFLAGS=$(LDFLAGS)" \ 123 "ADAFLAGS=$(ADAFLAGS)" \ 124 "ADA_CFLAGS=$(ADA_CFLAGS)" \ 125 "INCLUDES=$(INCLUDES_FOR_SUBDIR)" \ 126 "ADA_INCLUDES=-I$(RTS_DIR)../adainclude -I$(RTS_DIR) $(ADA_INCLUDES_FOR_SUBDIR)" \ 127 "exeext=$(exeext)" \ 128 "fsrcdir=$(fsrcdir)" \ 129 "srcdir=$(fsrcdir)" \ 130 "GNATMAKE=$(GNATMAKE_FOR_HOST)" \ 131 "GNATLINK=$(GNATLINK_FOR_HOST)" \ 132 "GNATBIND=$(GNATBIND_FOR_HOST)" \ 133 "TOOLSCASE=cross" \ 134 "LIBGNAT=" 135 136# File lists 137# ---------- 138 139# File associations set by configure 140EXTRA_GNATTOOLS = @EXTRA_GNATTOOLS@ 141TOOLS_TARGET_PAIRS = @TOOLS_TARGET_PAIRS@ 142 143# Makefile targets 144# ---------------- 145 146.PHONY: gnattools gnattools-native gnattools-cross regnattools 147gnattools: @default_gnattools_target@ 148 149# Sanity check 150$(GCC_DIR)/stamp-gnatlib-rts: 151 @if [ ! -f $(GCC_DIR)/stamp-gnatlib-rts ] ; \ 152 then \ 153 echo "Cannot build gnattools while gnatlib is out of date or unbuilt" ; \ 154 false; \ 155 else \ 156 true; \ 157 fi 158 159 160# Build directory for the tools. Let's copy the target-dependent 161# sources using the same mechanism as for gnatlib. The other sources are 162# accessed using the vpath directive in ada/Makefile.in 163 164$(GCC_DIR)/stamp-tools: 165 -rm -rf $(GCC_DIR)/ada/tools 166 -mkdir -p $(GCC_DIR)/ada/tools 167 -(cd $(GCC_DIR)/ada/tools; $(LN_S) ../sdefault.adb ../snames.ads ../snames.adb .) 168 -$(foreach PAIR,$(TOOLS_TARGET_PAIRS), \ 169 rm -f $(GCC_DIR)/ada/tools/$(word 1,$(subst <, ,$(PAIR)));\ 170 $(LN_S) $(fsrcdir)/ada/$(word 2,$(subst <, ,$(PAIR))) \ 171 $(GCC_DIR)/ada/tools/$(word 1,$(subst <, ,$(PAIR)));) 172 touch $(GCC_DIR)/stamp-tools 173 174# gnatmake/link tools cannot always be built with gnatmake/link for bootstrap 175# reasons: gnatmake should be built with a recent compiler, a recent compiler 176# may not generate ALI files compatible with an old gnatmake so it is important 177# to be able to build gnatmake without a version of gnatmake around. Once 178# everything has been compiled once, gnatmake can be recompiled with itself 179# (see target regnattools) 180gnattools-native: $(GCC_DIR)/stamp-tools $(GCC_DIR)/stamp-gnatlib-rts 181 # gnattools1 182 $(MAKE) -C $(GCC_DIR)/ada/tools -f ../Makefile \ 183 $(TOOLS_FLAGS_TO_PASS_NATIVE) \ 184 ../../gnatmake$(exeext) ../../gnatlink$(exeext) 185 # gnattools2 186 $(MAKE) -C $(GCC_DIR)/ada/tools -f ../Makefile \ 187 $(TOOLS_FLAGS_TO_PASS_NATIVE) common-tools 188 189# gnatmake/link can be built with recent gnatmake/link if they are available. 190# This is especially convenient for building cross tools or for rebuilding 191# the tools when the original bootstrap has already be done. 192regnattools: $(GCC_DIR)/stamp-gnatlib-rts 193 # gnattools1-re 194 $(MAKE) -C $(GCC_DIR)/ada/tools -f ../Makefile \ 195 $(TOOLS_FLAGS_TO_PASS_RE) INCLUDES="" \ 196 gnatmake-re gnatlink-re 197 # gnattools2 198 $(MAKE) -C $(GCC_DIR)/ada/tools -f ../Makefile \ 199 $(TOOLS_FLAGS_TO_PASS_NATIVE) common-tools 200 201gnattools-cross: $(GCC_DIR)/stamp-tools 202 # gnattools1-re 203 $(MAKE) -C $(GCC_DIR)/ada/tools -f ../Makefile \ 204 $(TOOLS_FLAGS_TO_PASS_CROSS) INCLUDES="" \ 205 gnatmake-re gnatlink-re 206 # gnattools2 207 $(MAKE) -C $(GCC_DIR)/ada/tools -f ../Makefile \ 208 $(TOOLS_FLAGS_TO_PASS_CROSS) common-tools 209 # Rename cross tools to where the GCC makefile wants them when 210 # installing. FIXME: installation should be done elsewhere. 211 if [ -f $(GCC_DIR)/gnatbind$(exeext) ] ; then \ 212 mv $(GCC_DIR)/gnatbind$(exeext) $(GCC_DIR)/gnatbind-cross$(exeext); \ 213 fi 214 if [ -f $(GCC_DIR)/gnatchop$(exeext) ] ; then \ 215 mv $(GCC_DIR)/gnatchop$(exeext) $(GCC_DIR)/gnatchop-cross$(exeext); \ 216 fi 217 if [ -f $(GCC_DIR)/gnat$(exeext) ] ; then \ 218 mv $(GCC_DIR)/gnat$(exeext) $(GCC_DIR)/gnat-cross$(exeext); \ 219 fi 220 if [ -f $(GCC_DIR)/gnatkr$(exeext) ] ; then \ 221 mv $(GCC_DIR)/gnatkr$(exeext) $(GCC_DIR)/gnatkr-cross$(exeext); \ 222 fi 223 if [ -f $(GCC_DIR)/gnatlink$(exeext) ] ; then \ 224 mv $(GCC_DIR)/gnatlink$(exeext) $(GCC_DIR)/gnatlink-cross$(exeext); \ 225 fi 226 if [ -f $(GCC_DIR)/gnatls$(exeext) ] ; then \ 227 mv $(GCC_DIR)/gnatls$(exeext) $(GCC_DIR)/gnatls-cross$(exeext); \ 228 fi 229 if [ -f $(GCC_DIR)/gnatmake$(exeext) ] ; then \ 230 mv $(GCC_DIR)/gnatmake$(exeext) $(GCC_DIR)/gnatmake-cross$(exeext); \ 231 fi 232 if [ -f $(GCC_DIR)/gnatmem$(exeext) ] ; then \ 233 mv $(GCC_DIR)/gnatmem$(exeext) $(GCC_DIR)/gnatmem-cross$(exeext); \ 234 fi 235 if [ -f $(GCC_DIR)/gnatname$(exeext) ] ; then \ 236 mv $(GCC_DIR)/gnatname$(exeext) $(GCC_DIR)/gnatname-cross$(exeext); \ 237 fi 238 if [ -f $(GCC_DIR)/gnatprep$(exeext) ] ; then \ 239 mv $(GCC_DIR)/gnatprep$(exeext) $(GCC_DIR)/gnatprep-cross$(exeext); \ 240 fi 241 if [ -f $(GCC_DIR)/gnatxref$(exeext) ] ; then \ 242 mv $(GCC_DIR)/gnatxref$(exeext) $(GCC_DIR)/gnatxref-cross$(exeext); \ 243 fi 244 if [ -f $(GCC_DIR)/gnatfind$(exeext) ] ; then \ 245 mv $(GCC_DIR)/gnatfind$(exeext) $(GCC_DIR)/gnatfind-cross$(exeext); \ 246 fi 247 if [ -f $(GCC_DIR)/gnatclean$(exeext) ] ; then \ 248 mv $(GCC_DIR)/gnatclean$(exeext) $(GCC_DIR)/gnatclean-cross$(exeext); \ 249 fi 250 if [ -f $(GCC_DIR)/gnatsym$(exeext) ] ; then \ 251 mv $(GCC_DIR)/gnatsym$(exeext) $(GCC_DIR)/gnatsym-cross$(exeext); \ 252 fi 253 254# Other 255# ----- 256 257# Check uninstalled version. 258check: 259 260# Check installed version. 261installcheck: 262 263# Build info (none here). 264info: 265 266# Build DVI (none here). 267dvi: 268 269# Build PDF (none here). 270pdf: 271 272# Build HTML (none here). 273html: 274 275.PHONY: check installcheck info dvi pdf html 276 277# Build TAGS (none here). 278TAGS: 279 280# Installation rules. 281install: 282 283install-strip: install 284 285install-info: 286 287install-pdf: 288 289install-html: 290 291.PHONY: install install-strip install-info install-pdf install-html 292 293# Cleaning rules. 294mostlyclean: 295 296clean: 297 298distclean: 299 $(RM) Makefile config.status config.log 300 301maintainer-clean: 302 303.PHONY: mostlyclean clean distclean maintainer-clean 304 305# Rules for rebuilding this Makefile. 306Makefile: $(srcdir)/Makefile.in config.status 307 CONFIG_FILES=$@ ; \ 308 CONFIG_HEADERS= ; \ 309 $(SHELL) ./config.status 310 311config.status: $(srcdir)/configure 312 $(SHELL) ./config.status --recheck 313 314AUTOCONF = autoconf 315configure_deps = \ 316 $(srcdir)/configure.ac \ 317 $(srcdir)/../config/acx.m4 \ 318 $(srcdir)/../config/override.m4 319 320$(srcdir)/configure: @MAINT@ $(configure_deps) 321 cd $(srcdir) && $(AUTOCONF) 322 323# Don't export variables to the environment, in order to not confuse 324# configure. 325.NOEXPORT: 326 327