gcc/c/Make-lang.in

   1 # Top level -*- makefile -*- fragment for GNU C - C language.
   2 # Copyright (C) 1994-2016 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 # This file provides the language dependent support in the main Makefile.
  21 # Each language makefile fragment must provide the following targets:
  22 #
  23 # foo.all.cross, foo.start.encap, foo.rest.encap,
  24 # foo.install-common, foo.install-man, foo.install-info, foo.install-pdf,
  25 # foo.install-html, foo.info, foo.dvi, foo.pdf, foo.html, foo.uninstall,
  26 # foo.mostlyclean, foo.clean, foo.distclean,
  27 # foo.maintainer-clean, foo.stage1, foo.stage2, foo.stage3, foo.stage4
  28 #
  29 # where `foo' is the name of the language.
  30 #
  31 # It should also provide rules for:
  32 #
  33 # - making any compiler driver (eg: gcc)
  34 # - the compiler proper (eg: cc1)
  35 # - define the names for selecting the language in LANGUAGES.
  36
  37 #\f
  38 # Define the names for selecting c in LANGUAGES.
  39 c: cc1$(exeext)
  40
  41 # Tell GNU make to ignore these if they exist.
  42 .PHONY: c gcc
  43
  44 # The C front end driver.  This is different from the drivers for other
  45 # front ends, because there is no C language specific driver (i.e. nothing
  46 # is to cc1 as e.g. g++ is to cc1plus, or gfortran is to f951).
  47 CFLAGS-c/gccspec.o += $(DRIVER_DEFINES)
  48
  49 # The C compiler itself.
  50
  51 # Language-specific object files for C and Objective C.
  52 C_AND_OBJC_OBJS = attribs.o c/c-errors.o c/c-decl.o c/c-typeck.o \
  53   c/c-convert.o c/c-aux-info.o c/c-objc-common.o c/c-parser.o \
  54   c/c-array-notation.o c/c-fold.o $(C_COMMON_OBJS) $(C_TARGET_OBJS)
  55
  56 # Language-specific object files for C.
  57 C_OBJS = c/c-lang.o c-family/stub-objc.o $(C_AND_OBJC_OBJS)
  58 c_OBJS = $(C_OBJS) cc1-checksum.o c/gccspec.o
  59
  60 # Use strict warnings for this front end.
  61 c-warn = $(STRICT_WARN)
  62
  63 ifeq ($(if $(wildcard ../stage_current),$(shell cat \
  64   ../stage_current)),stageautofeedback)
  65 $(C_OBJS): ALL_COMPILERFLAGS += -fauto-profile=cc1.fda
  66 $(C_OBJS): cc1.fda
  67 endif
  68
  69 # compute checksum over all object files and the options
  70 # re-use the checksum from the prev-final stage so it passes
  71 # the bootstrap comparison and allows comparing of the cc1 binary
  72 cc1-checksum.c : build/genchecksum$(build_exeext) checksum-options \
  73         $(C_OBJS) $(BACKEND) $(LIBDEPS)
  74         if [ -f ../stage_final ] \
  75            && cmp -s ../stage_current ../stage_final; then \
  76           cp ../prev-gcc/cc1-checksum.c cc1-checksum.c; \
  77         else \
  78           build/genchecksum$(build_exeext) $(C_OBJS) $(BACKEND) $(LIBDEPS) \
  79                      checksum-options > cc1-checksum.c.tmp &&            \
  80           $(srcdir)/../move-if-change cc1-checksum.c.tmp cc1-checksum.c; \
  81         fi
  82
  83 cc1$(exeext): $(C_OBJS) cc1-checksum.o $(BACKEND) $(LIBDEPS)
  84         +$(LLINKER) $(ALL_LINKERFLAGS) $(LDFLAGS) -o $@ $(C_OBJS) \
  85           cc1-checksum.o $(BACKEND) $(LIBS) $(BACKENDLIBS)
  86
  87 cc1.fda: ../stage1-gcc/cc1$(exeext) ../prev-gcc/$(PERF_DATA)
  88         $(CREATE_GCOV) -binary ../stage1-gcc/cc1$(exeext) -gcov cc1.fda -profile ../prev-gcc/$(PERF_DATA) -gcov_version 1
  89
  90 #\f
  91 # Build hooks:
  92
  93 c.info:
  94 c.dvi:
  95 c.pdf:
  96 c.html:
  97 c.install-info:
  98 c.install-pdf:
  99 c.install-html:
 100 c.all.cross:
 101 c.start.encap:
 102 c.rest.encap:
 103 c.srcinfo:
 104 c.srcextra: gengtype-lex.c
 105         -cp -p $^ $(srcdir)
 106 c.tags: force
 107         cd $(srcdir)/c; etags -o TAGS.sub *.c *.h; \
 108         etags --include TAGS.sub --include ../TAGS.sub
 109 c.man:
 110 c.srcman:
 111
 112 # List of targets that can use the generic check- rule and its // variant.
 113 lang_checks += check-gcc
 114 lang_checks_parallelized += check-gcc
 115 # For description see the check_$lang_parallelize comment in gcc/Makefile.in.
 116 check_gcc_parallelize=10000
 117
 118 # 'make check' in gcc/ looks for check-c.  Redirect it to check-gcc.
 119 check-c : check-gcc
 120
 121 #\f
 122 # Install hooks:
 123 # cc1 is installed elsewhere as part of $(COMPILERS).
 124
 125 c.install-common:
 126 c.install-man:
 127 c.install-plugin:
 128 c.uninstall:
 129
 130 #\f
 131 # Clean hooks:
 132 # A lot of the ancillary files are deleted by the main makefile.
 133 # We just have to delete files specific to us.
 134
 135 c.mostlyclean:
 136         -rm -f cc1$(exeext)
 137         -rm -f c/*$(objext)
 138         -rm -f c/*$(coverageexts)
 139         -rm -f cc1.fda
 140 c.clean:
 141 c.distclean:
 142         -rm -f c/config.status c/Makefile
 143 c.maintainer-clean:
 144 #\f
 145 # Stage hooks:
 146 # The main makefile has already created stage?/cp.
 147
 148 c.stage1: stage1-start
 149         -mv c/*$(objext) stage1/c
 150 c.stage2: stage2-start
 151         -mv c/*$(objext) stage2/c
 152 c.stage3: stage3-start
 153         -mv c/*$(objext) stage3/c
 154 c.stage4: stage4-start
 155         -mv c/*$(objext) stage4/c
 156 c.stageprofile: stageprofile-start
 157         -mv c/*$(objext) stageprofile/c
 158 c.stagefeedback: stagefeedback-start
 159         -mv c/*$(objext) stagefeedback/c
 160 c.autostageprofile: autostageprofile-start
 161         -mv c/*$(objext) autostageprofile/c
 162 c.autostagefeedback: autostagefeedback-start
 163         -mv c/*$(objext) autostagefeedback/c