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