gcc/c/Make-lang.in

   1 # Top level -*- makefile -*- fragment for GNU C - C language.
   2 # Copyright (C) 1994-2024 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 # 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$(exeext)
  40 c.serial = cc1$(exeext)
  41
  42 # Tell GNU make to ignore these if they exist.
  43 .PHONY: c gcc
  44
  45 # The C front end driver.  This is different from the drivers for other
  46 # front ends, because there is no C language specific driver (i.e. nothing
  47 # is to cc1 as e.g. g++ is to cc1plus, or gfortran is to f951).
  48 CFLAGS-c/gccspec.o += $(DRIVER_DEFINES)
  49
  50 # The C compiler itself.
  51
  52 # Language-specific object files for C and Objective C.
  53 C_AND_OBJC_OBJS = attribs.o c/c-errors.o c/c-decl.o c/c-typeck.o \
  54   c/c-convert.o c/c-aux-info.o c/c-objc-common.o c/c-parser.o \
  55   c/c-fold.o c/gimple-parser.o \
  56   $(C_COMMON_OBJS) $(C_TARGET_OBJS)
  57
  58 # Language-specific object files for C.
  59 C_OBJS = c/c-lang.o c-family/stub-objc.o $(C_AND_OBJC_OBJS)
  60 c_OBJS = $(C_OBJS) cc1-checksum.o c/gccspec.o
  61
  62 # Use strict warnings for this front end.
  63 c-warn = $(STRICT_WARN)
  64
  65 ifeq ($(if $(wildcard ../stage_current),$(shell cat \
  66   ../stage_current)),stageautofeedback)
  67 $(C_OBJS): ALL_COMPILERFLAGS += -fauto-profile=cc1.fda
  68 $(C_OBJS): cc1.fda
  69 endif
  70
  71 # compute checksum over all object files and the options
  72 # re-use the checksum from the prev-final stage so it passes
  73 # the bootstrap comparison and allows comparing of the cc1 binary
  74 cc1-checksum.cc : build/genchecksum$(build_exeext) checksum-options \
  75         $(C_OBJS) $(BACKEND) $(LIBDEPS)
  76         if [ -f ../stage_final ] \
  77            && cmp -s ../stage_current ../stage_final; then \
  78           cp ../prev-gcc/cc1-checksum.cc cc1-checksum.cc; \
  79         else \
  80           build/genchecksum$(build_exeext) $(C_OBJS) $(BACKEND) $(LIBDEPS) \
  81                      checksum-options > cc1-checksum.cc.tmp &&           \
  82           $(srcdir)/../move-if-change cc1-checksum.cc.tmp cc1-checksum.cc; \
  83         fi
  84
  85 cc1$(exeext): $(C_OBJS) cc1-checksum.o $(BACKEND) $(LIBDEPS)
  86         @$(call LINK_PROGRESS,$(INDEX.c),start)
  87         +$(LLINKER) $(ALL_LINKERFLAGS) $(LDFLAGS) -o $@ $(C_OBJS) \
  88           cc1-checksum.o $(BACKEND) $(LIBS) $(BACKENDLIBS)
  89         @$(call LINK_PROGRESS,$(INDEX.c),end)
  90
  91 components_in_prev = "bfd opcodes binutils fixincludes gas gcc gmp mpfr mpc isl gold intl ld libbacktrace libcpp libcody libdecnumber libiberty libiberty-linker-plugin libiconv zlib lto-plugin libctf libsframe"
  92 components_in_prev_target = "libstdc++-v3 libsanitizer libvtv libgcc libbacktrace libphobos zlib libgomp libatomic"
  93
  94 cc1.fda: create_fdas_for_cc1
  95         $(PROFILE_MERGER) $(shell ls -ha cc1_*.fda) --output_file cc1.fda -gcov_version 2
  96
  97 create_fdas_for_cc1: ../stage1-gcc/cc1$(exeext) ../prev-gcc/$(PERF_DATA)
  98         for component_in_prev in "$(components_in_prev)"; do \
  99           perf_path=../prev-$$component_in_prev/$(PERF_DATA); \
 100           echo "Perf path:"; \
 101           echo $$perf_path; \
 102           if [ -f $$perf_path ]; then \
 103             profile_name=cc1_$$component_in_prev.fda; \
 104             $(CREATE_GCOV) -binary ../stage1-gcc/cc1$(exeext) -gcov $$profile_name -profile $$perf_path -gcov_version 2; \
 105           fi; \
 106         done;
 107
 108         for component_in_prev_target in "$(components_in_prev_target)"; do \
 109           perf_path=../prev-$(TARGET_SUBDIR)/$$component_in_prev_target/$(PERF_DATA); \
 110           echo "Perf path:"; \
 111           echo $$perf_path; \
 112           if [ -f $$perf_path ]; then \
 113             profile_name=cc1_$$component_in_prev_target.fda; \
 114             $(CREATE_GCOV) -binary ../prev-gcc/cc1$(exeext) -gcov $$profile_name -profile $$perf_path -gcov_version 2; \
 115           fi; \
 116         done;
 117
 118         $(STAMP) $@
 119 #
 120 # Build hooks:
 121
 122 c.info:
 123 c.dvi:
 124 c.pdf:
 125 c.html:
 126 c.install-info:
 127 c.install-dvi:
 128 c.install-pdf:
 129 c.install-html:
 130 c.all.cross:
 131 c.start.encap:
 132 c.rest.encap:
 133 c.srcinfo:
 134 c.srcextra: gengtype-lex.cc
 135         -cp -p $^ $(srcdir)
 136 c.tags: force
 137         cd $(srcdir)/c; $(ETAGS) -o TAGS.sub *.cc *.h; \
 138         $(ETAGS) --include TAGS.sub --include ../TAGS.sub
 139 c.man:
 140 c.srcman:
 141
 142 # C selftests
 143
 144 # If C is enabled, require the selftests to be run for it
 145 # at each stage of the build:
 146 selftest-c: s-selftest-c
 147
 148 C_SELFTEST_FLAGS = -xc $(SELFTEST_FLAGS)
 149 C_SELFTEST_DEPS = cc1$(exeext) $(SELFTEST_DEPS)
 150
 151 # Run the C selftests:
 152 s-selftest-c: $(C_SELFTEST_DEPS)
 153         $(GCC_FOR_TARGET) $(C_SELFTEST_FLAGS)
 154         $(STAMP) $@
 155
 156 # Convenience methods for running C selftests under gdb:
 157 .PHONY: selftest-c-gdb
 158 selftest-c-gdb: $(C_SELFTEST_DEPS)
 159         $(GCC_FOR_TARGET) $(C_SELFTEST_FLAGS) \
 160           -wrapper gdb,--args
 161
 162 .PHONY: selftest-gdb
 163 selftest-gdb: selftest-c-gdb
 164
 165 # Convenience methods for running C selftests under valgrind:
 166 .PHONY: selftest-c-valgrind
 167 selftest-c-valgrind: $(C_SELFTEST_DEPS)
 168         $(GCC_FOR_TARGET) $(C_SELFTEST_FLAGS) \
 169           -wrapper valgrind,--leak-check=full
 170
 171 .PHONY: selftest-valgrind
 172 selftest-valgrind: selftest-c-valgrind
 173
 174 # List of targets that can use the generic check- rule and its // variant.
 175 lang_checks += check-gcc
 176 lang_checks_parallelized += check-gcc
 177 # For description see the check_$lang_parallelize comment in gcc/Makefile.in.
 178 check_gcc_parallelize=10000
 179
 180 # 'make check' in gcc/ looks for check-c.  Redirect it to check-gcc.
 181 check-c : check-gcc
 182
 183 #\f
 184 # Install hooks:
 185 # cc1 is installed elsewhere as part of $(COMPILERS).
 186
 187 c.install-common:
 188 c.install-man:
 189
 190 c.install-plugin: installdirs
 191 # Install import library.
 192 ifeq ($(plugin_implib),yes)
 193         $(mkinstalldirs) $(DESTDIR)$(plugin_resourcesdir)
 194         $(INSTALL_DATA) cc1$(exeext).a $(DESTDIR)$(plugin_resourcesdir)/cc1$(exeext).a
 195 endif
 196
 197 c.uninstall:
 198
 199 #\f
 200 # Clean hooks:
 201 # A lot of the ancillary files are deleted by the main makefile.
 202 # We just have to delete files specific to us.
 203
 204 c.mostlyclean:
 205         -rm -f cc1$(exeext)
 206         -rm -f c/*$(objext)
 207         -rm -f c/*$(coverageexts)
 208         -rm -f cc1.fda
 209         -rm -f cc1_*.fda
 210 c.clean:
 211 c.distclean:
 212         -rm -f c/config.status c/Makefile
 213 c.maintainer-clean:
 214 #\f
 215 # Stage hooks:
 216 # The main makefile has already created stage?/cp.
 217
 218 c.stage1: stage1-start
 219         -mv c/*$(objext) stage1/c
 220 c.stage2: stage2-start
 221         -mv c/*$(objext) stage2/c
 222 c.stage3: stage3-start
 223         -mv c/*$(objext) stage3/c
 224 c.stage4: stage4-start
 225         -mv c/*$(objext) stage4/c
 226 c.stageprofile: stageprofile-start
 227         -mv c/*$(objext) stageprofile/c
 228 c.stagefeedback: stagefeedback-start
 229         -mv c/*$(objext) stagefeedback/c
 230 c.autostageprofile: autostageprofile-start
 231         -mv c/*$(objext) autostageprofile/c
 232 c.autostagefeedback: autostagefeedback-start
 233         -mv c/*$(objext) autostagefeedback/c