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1 # Top level configure fragment for GNU Objective-C++.
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2 # Copyright (C) 2005-2020 Free Software Foundation, Inc.
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3 # Contributed by Ziemowit Laski <zlaski@apple.com>
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4
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5 #This file is part of GCC.
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6
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7 #GCC is free software; you can redistribute it and/or modify
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8 #it under the terms of the GNU General Public License as published by
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9 #the Free Software Foundation; either version 3, or (at your option)
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10 #any later version.
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11
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12 #GCC is distributed in the hope that it will be useful,
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13 #but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 #MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 #GNU General Public License for more details.
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16
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17 #You should have received a copy of the GNU General Public License
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18 #along with GCC; see the file COPYING3. If not see
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19 #<http://www.gnu.org/licenses/>.
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20
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21 # Configure looks for the existence of this file to auto-config each language.
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22 # We define several parameters used by configure:
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23 #
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24 # language - name of language as it would appear in $(LANGUAGES)
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25 # compilers - value to add to $(COMPILERS)
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26
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27 language="obj-c++"
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28
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29 compilers="cc1objplus\$(exeext)"
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30
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31 # Per GCC Steering Committee.
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32 build_by_default="no"
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33
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34 # By building the Objective-C and C++ front-ends, we will get
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35 # the object files we need, along with the libraries (libstdc++,
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36 # libobjc).
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37 lang_requires="objc c++"
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38 subdir_requires="objc cp"
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39
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40 # When you add to this gtfiles list a header which comes from a
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41 # directory belonging to another language (ie, C++ or ObjC), you need
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42 # to also edit gengtype.c adding a special rule for the header to
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43 # avoid having the GC stuff from that header being added to gtype-cp.h
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44 # or gtype-objc.h.
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45
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46 # Get the C++ FE's gtfiles list. Do this in a subshell, so we can
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47 # extract exactly the gtfiles var, but munge cp-lang.c into objcp-lang.c.
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48 gtfiles="$(. $srcdir/cp/config-lang.in ; \
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49 echo $gtfiles | sed 's+/cp/cp-lang.c +/objcp/objcp-lang.c +')"
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50
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51 # Now add our special bits to it. Please keep this list sorted.
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52 gtfiles="$gtfiles \
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53 \$(srcdir)/objc/objc-act.h \
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54 \$(srcdir)/objc/objc-map.h \
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55 \$(srcdir)/objc/objc-act.c \
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56 \$(srcdir)/objc/objc-gnu-runtime-abi-01.c \
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57 \$(srcdir)/objc/objc-next-runtime-abi-01.c \
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58 \$(srcdir)/objc/objc-next-runtime-abi-02.c \
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59 \$(srcdir)/objc/objc-runtime-shared-support.c \
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60 "
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