| # Top level -*- makefile -*- fragment for GNU C - C language. |
| # Copyright (C) 1994-2022 Free Software Foundation, Inc. |
| |
| #This file is part of GCC. |
| |
| #GCC is free software; you can redistribute it and/or modify |
| #it under the terms of the GNU General Public License as published by |
| #the Free Software Foundation; either version 3, or (at your option) |
| #any later version. |
| |
| #GCC is distributed in the hope that it will be useful, |
| #but WITHOUT ANY WARRANTY; without even the implied warranty of |
| #MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| #GNU General Public License for more details. |
| |
| # You should have received a copy of the GNU General Public License |
| # along with GCC; see the file COPYING3. If not see |
| # <http://www.gnu.org/licenses/>. |
| |
| # This file provides the language dependent support in the main Makefile. |
| # Each language makefile fragment must provide the following targets: |
| # |
| # foo.all.cross, foo.start.encap, foo.rest.encap, |
| # foo.install-common, foo.install-man, foo.install-info, foo.install-pdf, |
| # foo.install-html, foo.info, foo.dvi, foo.pdf, foo.html, foo.uninstall, |
| # foo.mostlyclean, foo.clean, foo.distclean, |
| # foo.maintainer-clean, foo.stage1, foo.stage2, foo.stage3, foo.stage4 |
| # |
| # where `foo' is the name of the language. |
| # |
| # It should also provide rules for: |
| # |
| # - making any compiler driver (eg: gcc) |
| # - the compiler proper (eg: cc1) |
| # - define the names for selecting the language in LANGUAGES. |
| |
| # |
| # Define the names for selecting c in LANGUAGES. |
| c: cc1$(exeext) |
| c.serial = cc1$(exeext) |
| |
| # Tell GNU make to ignore these if they exist. |
| .PHONY: c gcc |
| |
| # The C front end driver. This is different from the drivers for other |
| # front ends, because there is no C language specific driver (i.e. nothing |
| # is to cc1 as e.g. g++ is to cc1plus, or gfortran is to f951). |
| CFLAGS-c/gccspec.o += $(DRIVER_DEFINES) |
| |
| # The C compiler itself. |
| |
| # Language-specific object files for C and Objective C. |
| C_AND_OBJC_OBJS = attribs.o c/c-errors.o c/c-decl.o c/c-typeck.o \ |
| c/c-convert.o c/c-aux-info.o c/c-objc-common.o c/c-parser.o \ |
| c/c-fold.o c/gimple-parser.o \ |
| $(C_COMMON_OBJS) $(C_TARGET_OBJS) |
| |
| # Language-specific object files for C. |
| C_OBJS = c/c-lang.o c-family/stub-objc.o $(C_AND_OBJC_OBJS) |
| c_OBJS = $(C_OBJS) cc1-checksum.o c/gccspec.o |
| |
| # Use strict warnings for this front end. |
| c-warn = $(STRICT_WARN) |
| |
| ifeq ($(if $(wildcard ../stage_current),$(shell cat \ |
| ../stage_current)),stageautofeedback) |
| $(C_OBJS): ALL_COMPILERFLAGS += -fauto-profile=cc1.fda |
| $(C_OBJS): cc1.fda |
| endif |
| |
| # compute checksum over all object files and the options |
| # re-use the checksum from the prev-final stage so it passes |
| # the bootstrap comparison and allows comparing of the cc1 binary |
| cc1-checksum.cc : build/genchecksum$(build_exeext) checksum-options \ |
| $(C_OBJS) $(BACKEND) $(LIBDEPS) |
| if [ -f ../stage_final ] \ |
| && cmp -s ../stage_current ../stage_final; then \ |
| cp ../prev-gcc/cc1-checksum.cc cc1-checksum.cc; \ |
| else \ |
| build/genchecksum$(build_exeext) $(C_OBJS) $(BACKEND) $(LIBDEPS) \ |
| checksum-options > cc1-checksum.cc.tmp && \ |
| $(srcdir)/../move-if-change cc1-checksum.cc.tmp cc1-checksum.cc; \ |
| fi |
| |
| cc1$(exeext): $(C_OBJS) cc1-checksum.o $(BACKEND) $(LIBDEPS) |
| @$(call LINK_PROGRESS,$(INDEX.c),start) |
| +$(LLINKER) $(ALL_LINKERFLAGS) $(LDFLAGS) -o $@ $(C_OBJS) \ |
| cc1-checksum.o $(BACKEND) $(LIBS) $(BACKENDLIBS) |
| @$(call LINK_PROGRESS,$(INDEX.c),end) |
| |
| cc1.fda: ../stage1-gcc/cc1$(exeext) ../prev-gcc/$(PERF_DATA) |
| $(CREATE_GCOV) -binary ../stage1-gcc/cc1$(exeext) -gcov cc1.fda -profile ../prev-gcc/$(PERF_DATA) -gcov_version 1 |
| |
| # |
| # Build hooks: |
| |
| c.info: |
| c.dvi: |
| c.pdf: |
| c.html: |
| c.install-info: |
| c.install-dvi: |
| c.install-pdf: |
| c.install-html: |
| c.all.cross: |
| c.start.encap: |
| c.rest.encap: |
| c.srcinfo: |
| c.srcextra: gengtype-lex.cc |
| -cp -p $^ $(srcdir) |
| c.tags: force |
| cd $(srcdir)/c; $(ETAGS) -o TAGS.sub *.cc *.h; \ |
| $(ETAGS) --include TAGS.sub --include ../TAGS.sub |
| c.man: |
| c.srcman: |
| |
| # C selftests |
| |
| # If C is enabled, require the selftests to be run for it |
| # at each stage of the build: |
| selftest-c: s-selftest-c |
| |
| C_SELFTEST_FLAGS = -xc $(SELFTEST_FLAGS) |
| C_SELFTEST_DEPS = cc1$(exeext) $(SELFTEST_DEPS) |
| |
| # Run the C selftests: |
| s-selftest-c: $(C_SELFTEST_DEPS) |
| $(GCC_FOR_TARGET) $(C_SELFTEST_FLAGS) |
| $(STAMP) $@ |
| |
| # Convenience methods for running C selftests under gdb: |
| .PHONY: selftest-c-gdb |
| selftest-c-gdb: $(C_SELFTEST_DEPS) |
| $(GCC_FOR_TARGET) $(C_SELFTEST_FLAGS) \ |
| -wrapper gdb,--args |
| |
| .PHONY: selftest-gdb |
| selftest-gdb: selftest-c-gdb |
| |
| # Convenience methods for running C selftests under valgrind: |
| .PHONY: selftest-c-valgrind |
| selftest-c-valgrind: $(C_SELFTEST_DEPS) |
| $(GCC_FOR_TARGET) $(C_SELFTEST_FLAGS) \ |
| -wrapper valgrind,--leak-check=full |
| |
| .PHONY: selftest-valgrind |
| selftest-valgrind: selftest-c-valgrind |
| |
| # List of targets that can use the generic check- rule and its // variant. |
| lang_checks += check-gcc |
| lang_checks_parallelized += check-gcc |
| # For description see the check_$lang_parallelize comment in gcc/Makefile.in. |
| check_gcc_parallelize=10000 |
| |
| # 'make check' in gcc/ looks for check-c. Redirect it to check-gcc. |
| check-c : check-gcc |
| |
| # |
| # Install hooks: |
| # cc1 is installed elsewhere as part of $(COMPILERS). |
| |
| c.install-common: |
| c.install-man: |
| |
| c.install-plugin: installdirs |
| # Install import library. |
| ifeq ($(plugin_implib),yes) |
| $(mkinstalldirs) $(DESTDIR)$(plugin_resourcesdir) |
| $(INSTALL_DATA) cc1$(exeext).a $(DESTDIR)$(plugin_resourcesdir)/cc1$(exeext).a |
| endif |
| |
| c.uninstall: |
| |
| # |
| # Clean hooks: |
| # A lot of the ancillary files are deleted by the main makefile. |
| # We just have to delete files specific to us. |
| |
| c.mostlyclean: |
| -rm -f cc1$(exeext) |
| -rm -f c/*$(objext) |
| -rm -f c/*$(coverageexts) |
| -rm -f cc1.fda |
| c.clean: |
| c.distclean: |
| -rm -f c/config.status c/Makefile |
| c.maintainer-clean: |
| # |
| # Stage hooks: |
| # The main makefile has already created stage?/cp. |
| |
| c.stage1: stage1-start |
| -mv c/*$(objext) stage1/c |
| c.stage2: stage2-start |
| -mv c/*$(objext) stage2/c |
| c.stage3: stage3-start |
| -mv c/*$(objext) stage3/c |
| c.stage4: stage4-start |
| -mv c/*$(objext) stage4/c |
| c.stageprofile: stageprofile-start |
| -mv c/*$(objext) stageprofile/c |
| c.stagefeedback: stagefeedback-start |
| -mv c/*$(objext) stagefeedback/c |
| c.autostageprofile: autostageprofile-start |
| -mv c/*$(objext) autostageprofile/c |
| c.autostagefeedback: autostagefeedback-start |
| -mv c/*$(objext) autostagefeedback/c |