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@ 28prefix = @prefix@ 29INSTALL = @INSTALL@ 30INSTALL_DATA = @INSTALL_DATA@ 31INSTALL_PROGRAM = @INSTALL_PROGRAM@ 32 33# Nonstandard autoconf-set variables. 34LN_S=@LN_S@ 35target_noncanonical=@target_noncanonical@ 36host_noncanonical=@host_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# Full path to top source directory 61ftop_srcdir := $(shell cd $(srcdir)/..;${PWD_COMMAND}) 62 63# Absolute srcdir for gcc (why do we want absolute? I dunno) 64fsrcdir := $(shell cd $(srcdir)/../gcc/; ${PWD_COMMAND}) 65 66# Useful "subroutines" for the excess includes 67INCLUDES_FOR_SUBDIR = -iquote . -iquote .. -iquote ../.. \ 68 -iquote $(fsrcdir)/ada -iquote $(fsrcdir)/config \ 69 -iquote $(fsrcdir) -I$(ftop_srcdir)/include 70ADA_INCLUDES_FOR_SUBDIR = -I. -I$(fsrcdir)/ada 71 72CXX_LFLAGS = \ 73 -B../../../$(target_noncanonical)/libstdc++-v3/src/.libs \ 74 -B../../../$(target_noncanonical)/libstdc++-v3/libsupc++/.libs \ 75 -L../../../$(target_noncanonical)/libstdc++-v3/src/.libs \ 76 -L../../../$(target_noncanonical)/libstdc++-v3/libsupc++/.libs 77 78# Variables for gnattools, native 79TOOLS_FLAGS_TO_PASS_NATIVE= \ 80 "CC=../../xgcc -B../../" \ 81 "CXX=../../xg++ -B../../ $(CXX_LFLAGS)" \ 82 "CFLAGS=$(CFLAGS) $(WARN_CFLAGS)" \ 83 "LDFLAGS=$(LDFLAGS)" \ 84 "ADAFLAGS=$(ADAFLAGS)" \ 85 "ADA_CFLAGS=$(ADA_CFLAGS)" \ 86 "INCLUDES=$(INCLUDES_FOR_SUBDIR)" \ 87 "ADA_INCLUDES=-I- -I../rts $(ADA_INCLUDES_FOR_SUBDIR)"\ 88 "exeext=$(exeext)" \ 89 "fsrcdir=$(fsrcdir)" \ 90 "srcdir=$(fsrcdir)" \ 91 "GNATMAKE=../../gnatmake" \ 92 "GNATLINK=../../gnatlink" \ 93 "GNATBIND=../../gnatbind" \ 94 "TOOLSCASE=native" 95 96# Variables for regnattools 97TOOLS_FLAGS_TO_PASS_RE= \ 98 "CC=../../xgcc -B../../" \ 99 "CXX=../../xg++ -B../../ $(CXX_LFLAGS)" \ 100 "CFLAGS=$(CFLAGS)" \ 101 "LDFLAGS=$(LDFLAGS)" \ 102 "ADAFLAGS=$(ADAFLAGS)" \ 103 "ADA_CFLAGS=$(ADA_CFLAGS)" \ 104 "INCLUDES=$(INCLUDES_FOR_SUBDIR)" \ 105 "ADA_INCLUDES=-I../rts $(ADA_INCLUDES_FOR_SUBDIR)"\ 106 "exeext=$(exeext)" \ 107 "fsrcdir=$(fsrcdir)" \ 108 "srcdir=$(fsrcdir)" \ 109 "GNATMAKE=../../gnatmake" \ 110 "GNATLINK=../../gnatlink" \ 111 "GNATBIND=../../gnatbind" \ 112 "TOOLSCASE=cross" 113 114# Variables for gnattools, cross 115ifeq ($(build), $(host)) 116 GNATMAKE_FOR_HOST=gnatmake 117 GNATLINK_FOR_HOST=gnatlink 118 GNATBIND_FOR_HOST=gnatbind 119 GNATLS_FOR_HOST=gnatls 120else 121 GNATMAKE_FOR_HOST=$(host_noncanonical)-gnatmake 122 GNATLINK_FOR_HOST=$(host_noncanonical)-gnatlink 123 GNATBIND_FOR_HOST=$(host_noncanonical)-gnatbind 124 GNATLS_FOR_HOST=$(host_noncanonical)-gnatls 125endif 126 127# Put the host RTS dir first in the PATH to hide the default runtime 128# files that are among the sources 129RTS_DIR:=$(strip $(subst \,/,$(shell $(GNATLS_FOR_HOST) -v | grep adalib ))) 130 131TOOLS_FLAGS_TO_PASS_CROSS= \ 132 "CC=$(CC)" \ 133 "CXX=$(CXX)" \ 134 "CFLAGS=$(CFLAGS) $(WARN_CFLAGS)" \ 135 "LDFLAGS=$(LDFLAGS)" \ 136 "ADAFLAGS=$(ADAFLAGS)" \ 137 "ADA_CFLAGS=$(ADA_CFLAGS)" \ 138 "INCLUDES=$(INCLUDES_FOR_SUBDIR)" \ 139 "ADA_INCLUDES=-I$(RTS_DIR)/../adainclude -I$(RTS_DIR) $(ADA_INCLUDES_FOR_SUBDIR)" \ 140 "exeext=$(exeext)" \ 141 "fsrcdir=$(fsrcdir)" \ 142 "srcdir=$(fsrcdir)" \ 143 "GNATMAKE=$(GNATMAKE_FOR_HOST)" \ 144 "GNATLINK=$(GNATLINK_FOR_HOST)" \ 145 "GNATBIND=$(GNATBIND_FOR_HOST)" \ 146 "TOOLSCASE=cross" \ 147 "LIBGNAT=" 148 149# File lists 150# ---------- 151 152# File associations set by configure 153EXTRA_GNATTOOLS = @EXTRA_GNATTOOLS@ 154TOOLS_TARGET_PAIRS = @TOOLS_TARGET_PAIRS@ 155 156# Makefile targets 157# ---------------- 158 159.PHONY: gnattools gnattools-native gnattools-cross regnattools 160gnattools: @default_gnattools_target@ 161 162# Sanity check 163$(GCC_DIR)/stamp-gnatlib-rts: 164 @if [ ! -f $(GCC_DIR)/stamp-gnatlib-rts ] ; \ 165 then \ 166 echo "Cannot build gnattools while gnatlib is out of date or unbuilt" ; \ 167 false; \ 168 else \ 169 true; \ 170 fi 171 172 173# Build directory for the tools. Let's copy the target-dependent 174# sources using the same mechanism as for gnatlib. The other sources are 175# accessed using the vpath directive in ada/Makefile.in 176 177$(GCC_DIR)/stamp-tools: 178 -rm -rf $(GCC_DIR)/ada/tools 179 -mkdir -p $(GCC_DIR)/ada/tools 180 -(cd $(GCC_DIR)/ada/tools; $(LN_S) ../sdefault.adb ../snames.ads ../snames.adb .) 181 -$(foreach PAIR,$(TOOLS_TARGET_PAIRS), \ 182 rm -f $(GCC_DIR)/ada/tools/$(word 1,$(subst <, ,$(PAIR)));\ 183 $(LN_S) $(fsrcdir)/ada/$(word 2,$(subst <, ,$(PAIR))) \ 184 $(GCC_DIR)/ada/tools/$(word 1,$(subst <, ,$(PAIR)));) 185 touch $(GCC_DIR)/stamp-tools 186 187# gnatmake/link tools cannot always be built with gnatmake/link for bootstrap 188# reasons: gnatmake should be built with a recent compiler, a recent compiler 189# may not generate ALI files compatible with an old gnatmake so it is important 190# to be able to build gnatmake without a version of gnatmake around. Once 191# everything has been compiled once, gnatmake can be recompiled with itself 192# (see target regnattools) 193gnattools-native: $(GCC_DIR)/stamp-tools $(GCC_DIR)/stamp-gnatlib-rts 194 # gnattools1 195 $(MAKE) -C $(GCC_DIR)/ada/tools -f ../Makefile \ 196 $(TOOLS_FLAGS_TO_PASS_NATIVE) \ 197 ../../gnatmake$(exeext) ../../gnatlink$(exeext) 198 # gnattools2 199 $(MAKE) -C $(GCC_DIR)/ada/tools -f ../Makefile \ 200 $(TOOLS_FLAGS_TO_PASS_NATIVE) common-tools 201 202# gnatmake/link can be built with recent gnatmake/link if they are available. 203# This is especially convenient for building cross tools or for rebuilding 204# the tools when the original bootstrap has already be done. 205regnattools: $(GCC_DIR)/stamp-gnatlib-rts 206 # gnattools1-re 207 $(MAKE) -C $(GCC_DIR)/ada/tools -f ../Makefile \ 208 $(TOOLS_FLAGS_TO_PASS_RE) INCLUDES="" \ 209 gnatmake-re gnatlink-re 210 # gnattools2 211 $(MAKE) -C $(GCC_DIR)/ada/tools -f ../Makefile \ 212 $(TOOLS_FLAGS_TO_PASS_NATIVE) common-tools 213 214gnattools-cross: $(GCC_DIR)/stamp-tools 215 # gnattools1-re 216 $(MAKE) -C $(GCC_DIR)/ada/tools -f ../Makefile \ 217 $(TOOLS_FLAGS_TO_PASS_CROSS) INCLUDES="" \ 218 gnatmake-re gnatlink-re 219 # gnattools2 220 $(MAKE) -C $(GCC_DIR)/ada/tools -f ../Makefile \ 221 $(TOOLS_FLAGS_TO_PASS_CROSS) common-tools 222 223# Other 224# ----- 225 226# Check uninstalled version. 227check: 228 229# Check installed version. 230installcheck: 231 232# Build info (none here). 233info: 234 235# Build DVI (none here). 236dvi: 237 238# Build PDF (none here). 239pdf: 240 241# Build HTML (none here). 242html: 243 244.PHONY: check installcheck info dvi pdf html 245 246# Build TAGS (none here). 247TAGS: 248 249# Installation rules. 250install: 251 252install-strip: install 253 254install-info: 255 256install-pdf: 257 258install-html: 259 260.PHONY: install install-strip install-info install-pdf install-html 261 262# Cleaning rules. 263mostlyclean: 264 265clean: 266 267distclean: 268 $(RM) Makefile config.status config.log config.cache 269 270maintainer-clean: 271 272.PHONY: mostlyclean clean distclean maintainer-clean 273 274# Rules for rebuilding this Makefile. 275Makefile: $(srcdir)/Makefile.in config.status 276 CONFIG_FILES=$@ ; \ 277 CONFIG_HEADERS= ; \ 278 $(SHELL) ./config.status 279 280config.status: $(srcdir)/configure 281 $(SHELL) ./config.status --recheck 282 283AUTOCONF = autoconf 284configure_deps = \ 285 $(srcdir)/configure.ac \ 286 $(srcdir)/../config/acx.m4 \ 287 $(srcdir)/../config/override.m4 288 289$(srcdir)/configure: @MAINT@ $(configure_deps) 290 cd $(srcdir) && $(AUTOCONF) 291 292# Don't export variables to the environment, in order to not confuse 293# configure. 294.NOEXPORT: 295 296