gcc/objc/Make-lang.in

   1 # Top level -*- makefile -*- fragment for GNU Objective-C
   2 #   Copyright (C) 1997-2024 Free Software Foundation, Inc.
   3
   4 #This file is part of GCC.
   5
   6 #GCC is free software; you can redistribute it and/or modify
   7 #it under the terms of the GNU General Public License as published by
   8 #the Free Software Foundation; either version 3, or (at your option)
   9 #any later version.
  10
  11 #GCC is distributed in the hope that it will be useful,
  12 #but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 #MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 #GNU General Public License for more details.
  15
  16 # You should have received a copy of the GNU General Public License
  17 # along with GCC; see the file COPYING3.  If not see
  18 # <http://www.gnu.org/licenses/>.
  19
  20
  21 # This file provides the language dependent support in the main Makefile.
  22 # Each language makefile fragment must provide the following targets:
  23 #
  24 # foo.all.cross, foo.start.encap, foo.rest.encap,
  25 # foo.install-common, foo.install-man, foo.install-info, foo.install-pdf,
  26 # foo.install-html, foo.info, foo.dvi, foo.pdf, foo.html, foo.uninstall,
  27 # foo.mostlyclean, foo.clean, foo.distclean,
  28 # foo.maintainer-clean, foo.stage1, foo.stage2, foo.stage3, foo.stage4
  29 #
  30 # where `foo' is the name of the language.
  31 #
  32 # It should also provide rules for:
  33 #
  34 # - making any compiler driver (eg: g++)
  35 # - the compiler proper (eg: cc1plus)
  36 # - define the names for selecting the language in LANGUAGES.
  37
  38 #\f
  39 # Define the names for selecting Objective-C in LANGUAGES.
  40 objc: cc1obj$(exeext)
  41 objc.serial = cc1obj$(exeext)
  42
  43 # Tell GNU make to ignore these if they exist.
  44 .PHONY: objc
  45
  46 # Use maximal warnings for this front end.
  47 objc-warn = $(STRICT_WARN)
  48
  49 # Language-specific object files for Objective C.
  50 OBJC_OBJS = objc/objc-lang.o objc/objc-act.o hash-table.o \
  51    objc/objc-runtime-shared-support.o \
  52    objc/objc-gnu-runtime-abi-01.o \
  53    objc/objc-next-runtime-abi-01.o \
  54    objc/objc-next-runtime-abi-02.o \
  55    objc/objc-encoding.o \
  56    objc/objc-map.o
  57
  58 objc_OBJS = $(OBJC_OBJS) cc1obj-checksum.o
  59
  60 # compute checksum over all object files and the options
  61 # re-use the checksum from the prev-final stage so it passes
  62 # the bootstrap comparison and allows comparing of the cc1 binary
  63 cc1obj-checksum.cc : build/genchecksum$(build_exeext) checksum-options \
  64         $(OBJC_OBJS) $(C_AND_OBJC_OBJS) $(BACKEND) $(LIBDEPS)
  65         if [ -f ../stage_final ] \
  66            && cmp -s ../stage_current ../stage_final \
  67            && [ -f ../prev-gcc/$@ ]; then \
  68           cp ../prev-gcc/$@ $@; \
  69         else \
  70           build/genchecksum$(build_exeext) $(OBJC_OBJS) $(C_AND_OBJC_OBJS) \
  71                 $(BACKEND) $(LIBDEPS) checksum-options > $@.tmp && \
  72           $(srcdir)/../move-if-change $@.tmp $@; \
  73         fi
  74
  75 cc1obj$(exeext): $(OBJC_OBJS) $(C_AND_OBJC_OBJS) cc1obj-checksum.o $(BACKEND) \
  76                  $(LIBDEPS) $(objc.prev)
  77         @$(call LINK_PROGRESS,$(INDEX.objc),start)
  78         +$(LLINKER) $(ALL_LINKERFLAGS) $(LDFLAGS) -o $@ \
  79               $(OBJC_OBJS) $(C_AND_OBJC_OBJS) cc1obj-checksum.o \
  80               $(BACKEND) $(LIBS) $(BACKENDLIBS)
  81         @$(call LINK_PROGRESS,$(INDEX.objc),end)
  82
  83 objc.srcextra:
  84
  85 #\f
  86 # Build hooks:
  87
  88 objc.all.cross:
  89 objc.start.encap:
  90 objc.rest.encap:
  91 objc.info:
  92 objc.install-info:
  93 objc.dvi:
  94 objc.install-dvi:
  95 objc.pdf:
  96 objc.install-pdf:
  97 objc.html:
  98 objc.install-html:
  99 objc.man:
 100 objc.srcinfo:
 101 objc.srcman:
 102 objc.install-plugin:
 103
 104 objc.tags: force
 105         cd $(srcdir)/objc; $(ETAGS) -o TAGS.sub *.cc *.h; \
 106         $(ETAGS) --include TAGS.sub --include ../TAGS.sub
 107
 108 lang_checks += check-objc
 109
 110 # The following allows you to do 'make check-objc -j2'.  The
 111 # execute.exp tests will be run in parallel with all the other ones.
 112 lang_checks_parallelized += check-objc
 113 check_objc_parallelize = 6
 114
 115 # No objc-c-specific selftests
 116 selftest-objc:
 117
 118 #\f
 119 # Install hooks:
 120 # cc1obj is installed elsewhere as part of $(COMPILERS).
 121
 122 objc.install-common:
 123
 124 objc.install-man:
 125
 126 objc.uninstall:
 127 #\f
 128 # Clean hooks:
 129 # A lot of the ancillary files are deleted by the main makefile.
 130 # We just have to delete files specific to us.
 131 objc.mostlyclean:
 132         -rm -f objc/*$(objext) objc/xforward objc/fflags
 133         -rm -f objc/*$(coverageexts)
 134         -rm -f cc1obj$(exeext)
 135 objc.clean: objc.mostlyclean
 136         -rm -rf objc-headers
 137 objc.distclean:
 138         -rm -f objc/Makefile objc/Make-host objc/Make-target
 139         -rm -f objc/config.status objc/config.cache
 140 objc.maintainer-clean:
 141
 142 #\f
 143 # Stage hooks:
 144
 145 objc.stage1: stage1-start
 146         -mv objc/*$(objext) stage1/objc
 147 objc.stage2: stage2-start
 148         -mv objc/*$(objext) stage2/objc
 149 objc.stage3: stage3-start
 150         -mv objc/*$(objext) stage3/objc
 151 objc.stage4: stage4-start
 152         -mv objc/*$(objext) stage4/objc
 153 objc.stageprofile: stageprofile-start
 154         -mv objc/*$(objext) stageprofile/objc
 155 objc.stagefeedback: stagefeedback-start
 156         -mv objc/*$(objext) stagefeedback/objc