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# Top level -*- makefile -*- fragment for GNU C++.
#   Copyright (C) 1994, 1995, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
#   2005, 2007, 2008, 2009, 2010, 2011
#   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: g++)
# - the compiler proper (eg: cc1plus)
# - define the names for selecting the language in LANGUAGES.

# Actual names to use when installing a native compiler.
CXX_INSTALL_NAME := $(shell echo c++|sed '$(program_transform_name)')
GXX_INSTALL_NAME := $(shell echo g++|sed '$(program_transform_name)')
CXX_TARGET_INSTALL_NAME := $(target_noncanonical)-$(shell echo c++|sed '$(program_transform_name)')
GXX_TARGET_INSTALL_NAME := $(target_noncanonical)-$(shell echo g++|sed '$(program_transform_name)')
CP_PLUGIN_HEADERS := cp-tree.h cxx-pretty-print.h name-lookup.h

#
# Define the names for selecting c++ in LANGUAGES.
# Note that it would be nice to move the dependency on g++
# into the C++ rule, but that needs a little bit of work
# to do the right thing within all.cross.
c++: cc1plus$(exeext)

# Tell GNU make to ignore these if they exist.
.PHONY: c++

g++spec.o: $(srcdir)/cp/g++spec.c $(SYSTEM_H) coretypes.h $(TM_H) $(GCC_H) \
    $(CONFIG_H) $(OPTS_H)
        (SHLIB='$(SHLIB)'; \
        $(COMPILER) -c $(ALL_COMPILERFLAGS) $(ALL_CPPFLAGS) $(DRIVER_DEFINES) \
                $(INCLUDES) $(srcdir)/cp/g++spec.c)

# Create the compiler driver for g++.
GXX_OBJS = $(GCC_OBJS) g++spec.o
g++$(exeext): $(GXX_OBJS) $(EXTRA_GCC_OBJS) libcommon-target.a $(LIBDEPS)
        +$(LINKER) $(ALL_LINKERFLAGS) $(LDFLAGS) -o $@ \
          $(GXX_OBJS) $(EXTRA_GCC_OBJS) libcommon-target.a \
          $(EXTRA_GCC_LIBS) $(LIBS)

# Create a version of the g++ driver which calls the cross-compiler.
g++-cross$(exeext): g++$(exeext)
        -rm -f g++-cross$(exeext)
        cp g++$(exeext) g++-cross$(exeext)

# The compiler itself.
# Shared with C front end:
CXX_C_OBJS = attribs.o incpath.o \
        $(C_COMMON_OBJS) $(CXX_TARGET_OBJS)

# Language-specific object files for C++ and Objective C++.
CXX_AND_OBJCXX_OBJS = cp/call.o cp/decl.o cp/expr.o cp/pt.o cp/typeck2.o \
 cp/class.o cp/decl2.o cp/error.o cp/lex.o cp/parser.o cp/ptree.o cp/rtti.o \
 cp/typeck.o cp/cvt.o cp/except.o cp/friend.o cp/init.o cp/method.o \
 cp/search.o cp/semantics.o cp/tree.o cp/repo.o cp/dump.o cp/optimize.o \
 cp/mangle.o cp/cp-objcp-common.o cp/name-lookup.o cp/cxx-pretty-print.o \
 cp/cp-gimplify.o tree-mudflap.o $(CXX_C_OBJS)

# Language-specific object files for C++.
CXX_OBJS = cp/cp-lang.o c-family/stub-objc.o $(CXX_AND_OBJCXX_OBJS)

c++_OBJS = $(CXX_OBJS) cc1plus-checksum.o cp/g++spec.o

# Use strict warnings for this front end.
cp-warn = $(STRICT_WARN)

# compute checksum over all object files and the options
cc1plus-checksum.c : build/genchecksum$(build_exeext) checksum-options \
        $(CXX_OBJS) $(BACKEND) $(LIBDEPS) 
        build/genchecksum$(build_exeext) $(CXX_OBJS) $(BACKEND) $(LIBDEPS) \
                     checksum-options > cc1plus-checksum.c.tmp &&          \
        $(srcdir)/../move-if-change cc1plus-checksum.c.tmp cc1plus-checksum.c

cc1plus-checksum.o : cc1plus-checksum.c $(CONFIG_H) $(SYSTEM_H)

cc1plus$(exeext): $(CXX_OBJS) cc1plus-checksum.o $(BACKEND) $(LIBDEPS)
        +$(LINKER) $(ALL_LINKERFLAGS) $(LDFLAGS) -o $@ \
              $(CXX_OBJS) cc1plus-checksum.o $(BACKEND) $(LIBS) $(BACKENDLIBS)

ifeq ($(ENABLE_MAINTAINER_RULES), true)
# Special build rule.  This is a maintainer rule, that is only
# available when GCC is configured with --enable-maintainer-mode.  In
# other cases, it is not available to avoid triggering rebuilds if a
# user has the source checked out with unusual timestamps.
$(srcdir)/cp/cfns.h: $(srcdir)/cp/cfns.gperf
else
# We keep the rule so that you can still force a rebuild, even if you
# didn't configure GCC with --enable-maintainer-mode, by manually
# deleting the $(srcdir)/cp/cfns.h file.
$(srcdir)/cp/cfns.h:
endif
        gperf -o -C -E -k '1-6,$$' -j1 -D -N 'libc_name_p' -L ANSI-C \
                $(srcdir)/cp/cfns.gperf --output-file $(srcdir)/cp/cfns.h

#
# Build hooks:

c++.all.cross: g++-cross$(exeext)
c++.start.encap: g++$(exeext)
c++.rest.encap:
c++.info:
c++.install-info:
c++.dvi:
c++.pdf:
c++.install-pdf:
c++.install-html:
c++.html:
c++.srcinfo:
c++.srcextra:

c++.tags: force
        cd $(srcdir)/cp; etags -o TAGS.sub *.c *.h --language=none \
          --regex='/DEFTREECODE [(]\([A-Z_]+\)/\1/' cp-tree.def; \
        etags --include TAGS.sub --include ../TAGS.sub

c++.man: doc/g++.1

c++.srcman: doc/g++.1
        -cp -p $^ $(srcdir)/doc

# 'make check' in gcc/ looks for check-c++, as do all toplevel C++-related
# check targets.  However, our DejaGNU framework requires 'check-g++' as its
# entry point.  We feed the former to the latter here.
check-c++ : check-g++
# Run the testsute in C++0x mode.
check-c++0x:
        @echo Normal 'make check' now runs the testsuite in C++11 mode as well as C++98.
# Run the testsuite with garbage collection at every opportunity.
check-g++-strict-gc:
        $(MAKE) RUNTESTFLAGS="$(RUNTESTFLAGS) --extra_opts,--param,ggc-min-heapsize=0,--param,ggc-min-expand=0" \
          TESTSUITEDIR="$(TESTSUITEDIR).gc" check-g++
check-c++-subtargets : check-g++-subtargets
# List of targets that can use the generic check- rule and its // variant.
lang_checks += check-g++
lang_checks_parallelized += check-g++
# For description see comment above check_gcc_parallelize in gcc/Makefile.in.
check_g++_parallelize = old-deja.exp dg.exp dg-torture.exp

#
# Install hooks:
# cc1plus is installed elsewhere as part of $(COMPILERS).

# Install the driver program as $(target)-g++
# and also as either g++ (if native) or $(tooldir)/bin/g++.
c++.install-common: installdirs
        -rm -f $(DESTDIR)$(bindir)/$(GXX_INSTALL_NAME)$(exeext)
        -$(INSTALL_PROGRAM) g++$(exeext) $(DESTDIR)$(bindir)/$(GXX_INSTALL_NAME)$(exeext)
        -chmod a+x $(DESTDIR)$(bindir)/$(GXX_INSTALL_NAME)$(exeext)
        -rm -f $(DESTDIR)$(bindir)/$(CXX_INSTALL_NAME)$(exeext)
        -( cd $(DESTDIR)$(bindir) && \
              $(LN) $(GXX_INSTALL_NAME)$(exeext) $(CXX_INSTALL_NAME)$(exeext) )
        -if [ -f cc1plus$(exeext) ] ; then \
          if [ -f g++-cross$(exeext) ] ; then \
            if [ -d $(DESTDIR)$(gcc_tooldir)/bin/. ] ; then \
              rm -f $(DESTDIR)$(gcc_tooldir)/bin/g++$(exeext); \
              $(INSTALL_PROGRAM) g++-cross$(exeext) $(DESTDIR)$(gcc_tooldir)/bin/g++$(exeext); \
              rm -f $(DESTDIR)$(gcc_tooldir)/bin/c++$(exeext); \
              ( cd $(DESTDIR)$(gcc_tooldir)/bin && \
                $(LN) g++$(exeext) c++$(exeext) ); \
            else true; fi; \
          else \
            rm -f $(DESTDIR)$(bindir)/$(GXX_TARGET_INSTALL_NAME)$(exeext); \
            ( cd $(DESTDIR)$(bindir) && \
              $(LN) $(GXX_INSTALL_NAME)$(exeext) $(GXX_TARGET_INSTALL_NAME)$(exeext) ); \
            rm -f $(DESTDIR)$(bindir)/$(CXX_TARGET_INSTALL_NAME)$(exeext); \
            ( cd $(DESTDIR)$(bindir) && \
              $(LN) $(CXX_INSTALL_NAME)$(exeext) $(CXX_TARGET_INSTALL_NAME)$(exeext) ); \
          fi ; \
        fi

# We can't use links because not everyone supports them, and we can't use
# .so because Irix 6.5 doesn't support them.  So just copy the manpage.
doc/g++.1: doc/gcc.1
        cp $< doc/g++.1

c++.install-man: $(DESTDIR)$(man1dir)/$(GXX_INSTALL_NAME)$(man1ext)

$(DESTDIR)$(man1dir)/$(GXX_INSTALL_NAME)$(man1ext): doc/g++.1 installdirs
        -rm -f $@
        -$(INSTALL_DATA) $< $@
        -chmod a-x $@

c++.install-plugin: installdirs
# We keep the directory structure for files in config and .def files. All
# other files are flattened to a single directory.
        headers="$(CP_PLUGIN_HEADERS)"; \
        for file in $$headers; do \
          path=$(srcdir)/cp/$$file; \
          dest=$(plugin_includedir)/cp/$$file; \
          echo $(INSTALL_DATA) $$path $(DESTDIR)$$dest; \
          dir=`dirname $$dest`; \
          $(mkinstalldirs) $(DESTDIR)$$dir; \
          $(INSTALL_DATA) $$path $(DESTDIR)$$dest; \
        done

c++.uninstall:
        -rm -rf $(DESTDIR)$(bindir)/$(CXX_INSTALL_NAME)$(exeext)
        -rm -rf $(DESTDIR)$(bindir)/$(GXX_INSTALL_NAME)$(exeext)
        -rm -rf $(DESTDIR)$(man1dir)/$(GXX_INSTALL_NAME)$(man1ext)
#
# 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 doc/g++.1
        -rm -f cp/*$(objext)
        -rm -f cp/*$(coverageexts)
c++.clean:
c++.distclean:
        -rm -f cp/config.status cp/Makefile
c++.maintainer-clean:
#
# Stage hooks:
# The main makefile has already created stage?/cp.

c++.stage1: stage1-start
        -mv cp/*$(objext) stage1/cp
c++.stage2: stage2-start
        -mv cp/*$(objext) stage2/cp
c++.stage3: stage3-start
        -mv cp/*$(objext) stage3/cp
c++.stage4: stage4-start
        -mv cp/*$(objext) stage4/cp
c++.stageprofile: stageprofile-start
        -mv cp/*$(objext) stageprofile/cp
c++.stagefeedback: stagefeedback-start
        -mv cp/*$(objext) stagefeedback/cp

#
# .o: .h dependencies.
CXX_TREE_H = $(TREE_H) cp/name-lookup.h cp/cp-tree.h $(C_COMMON_H) \
        $(FUNCTION_H) \
        $(SYSTEM_H) coretypes.h $(CONFIG_H) $(TARGET_H) $(GGC_H) \
        $(srcdir)/../include/hashtab.h
CXX_PARSER_H = tree.h c-family/c-pragma.h cp/parser.h
CXX_PRETTY_PRINT_H = cp/cxx-pretty-print.h $(C_PRETTY_PRINT_H)

cp/lex.o: cp/lex.c $(CXX_TREE_H) $(TM_H) $(FLAGS_H) \
  $(C_PRAGMA_H) output.h input.h cp/operators.def $(TM_P_H) \
  c-family/c-objc.h
cp/cp-lang.o: cp/cp-lang.c $(CXX_TREE_H) $(TM_H) debug.h langhooks.h \
  $(LANGHOOKS_DEF_H) $(C_COMMON_H) gtype-cp.h gt-cp-cp-lang.h \
  cp/cp-objcp-common.h $(EXPR_H) $(TARGET_H) $(CXX_PARSER_H)
cp/decl.o: cp/decl.c $(CXX_TREE_H) $(TM_H) $(FLAGS_H) cp/decl.h \
  output.h toplev.h $(HASHTAB_H) $(RTL_H) \
  cp/operators.def $(TM_P_H) $(TREE_INLINE_H) $(DIAGNOSTIC_H) $(C_PRAGMA_H) \
  debug.h gt-cp-decl.h $(TIMEVAR_H) $(TARGET_H) $(PLUGIN_H) \
  intl.h tree-iterator.h pointer-set.h $(SPLAY_TREE_H) \
  c-family/c-objc.h
cp/decl2.o: cp/decl2.c $(CXX_TREE_H) $(TM_H) $(FLAGS_H) cp/decl.h \
  output.h toplev.h $(C_COMMON_H) gt-cp-decl2.h $(CGRAPH_H) \
  $(C_PRAGMA_H) $(TREE_DUMP_H) intl.h $(TARGET_H) $(GIMPLE_H) pointer-set.h \
  $(SPLAY_TREE_H) c-family/c-ada-spec.h \
  c-family/c-objc.h
cp/cp-objcp-common.o : cp/cp-objcp-common.c $(CONFIG_H) $(SYSTEM_H) \
  coretypes.h $(TM_H) $(TREE_H) $(CXX_TREE_H) $(C_COMMON_H) \
  langhooks.h $(LANGHOOKS_DEF_H) $(DIAGNOSTIC_H) debug.h \
  $(CXX_PRETTY_PRINT_H) cp/cp-objcp-common.h gt-cp-cp-objcp-common.h
cp/typeck2.o: cp/typeck2.c $(CXX_TREE_H) $(TM_H) $(FLAGS_H) output.h \
  $(TM_P_H) $(DIAGNOSTIC_CORE_H) gt-cp-typeck2.h $(REAL_H) intl.h
cp/typeck.o: cp/typeck.c $(CXX_TREE_H) $(TM_H) $(FLAGS_H) \
  toplev.h $(DIAGNOSTIC_H) convert.h $(C_COMMON_H) $(TARGET_H) \
  output.h c-family/c-objc.h
cp/class.o: cp/class.c $(CXX_TREE_H) $(TM_H) $(FLAGS_H) toplev.h \
  $(TARGET_H) convert.h $(CGRAPH_H) $(TREE_DUMP_H) gt-cp-class.h \
  $(SPLAY_TREE_H) pointer-set.h
cp/call.o: cp/call.c $(CXX_TREE_H) $(TM_H) $(FLAGS_H) toplev.h \
  $(DIAGNOSTIC_CORE_H) intl.h gt-cp-call.h convert.h $(TARGET_H) langhooks.h \
  $(TIMEVAR_H) c-family/c-objc.h
cp/friend.o: cp/friend.c $(CXX_TREE_H) $(TM_H) $(FLAGS_H)
cp/init.o: cp/init.c $(CXX_TREE_H) $(TM_H) $(FLAGS_H) \
  $(EXCEPT_H) $(TARGET_H)
cp/method.o: cp/method.c $(CXX_TREE_H) $(TM_H) toplev.h \
  $(TM_P_H) $(TARGET_H) $(DIAGNOSTIC_H) gt-cp-method.h $(GIMPLE_H) \
  $(COMMON_TARGET_H)
cp/cvt.o: cp/cvt.c $(CXX_TREE_H) $(TM_H) cp/decl.h $(FLAGS_H) \
  convert.h $(TARGET_H) intl.h
cp/search.o: cp/search.c $(CXX_TREE_H) $(TM_H) $(FLAGS_H) toplev.h \
  intl.h
cp/tree.o: cp/tree.c $(CXX_TREE_H) $(TM_H) $(FLAGS_H) \
  $(TREE_INLINE_H) $(REAL_H) gt-cp-tree.h \
  $(TARGET_H) debug.h $(CGRAPH_H) $(SPLAY_TREE_H) $(GIMPLE_H)
cp/ptree.o: cp/ptree.c $(CXX_TREE_H) $(TM_H)
cp/rtti.o: cp/rtti.c $(CXX_TREE_H) $(TM_H) $(FLAGS_H) convert.h \
  $(TARGET_H) $(C_PRAGMA_H) gt-cp-rtti.h intl.h
cp/except.o: cp/except.c $(CXX_TREE_H) $(TM_H) $(FLAGS_H) \
  cp/cfns.h $(TREE_INLINE_H) $(TARGET_H) gt-cp-except.h
cp/expr.o: cp/expr.c $(CXX_TREE_H) $(TM_H) $(FLAGS_H) $(TM_P_H)
cp/pt.o: cp/pt.c $(CXX_TREE_H) $(TM_H) cp/decl.h cp/cp-objcp-common.h \
  toplev.h $(TREE_INLINE_H) pointer-set.h gt-cp-pt.h vecprim.h intl.h \
  c-family/c-objc.h
cp/error.o: cp/error.c $(CXX_TREE_H) $(TM_H) $(DIAGNOSTIC_H) \
  $(FLAGS_H) $(REAL_H) $(LANGHOOKS_DEF_H) $(CXX_PRETTY_PRINT_H) \
  tree-diagnostic.h tree-pretty-print.h pointer-set.h c-family/c-objc.h
cp/repo.o: cp/repo.c $(CXX_TREE_H) $(TM_H) toplev.h $(DIAGNOSTIC_CORE_H) \
  gt-cp-repo.h
cp/semantics.o: cp/semantics.c $(CXX_TREE_H) $(TM_H) toplev.h \
  $(FLAGS_H) output.h $(RTL_H) $(TIMEVAR_H) \
  $(TREE_INLINE_H) $(CGRAPH_H) $(TARGET_H) $(C_COMMON_H) $(GIMPLE_H) \
  bitmap.h gt-cp-semantics.h c-family/c-objc.h
cp/dump.o: cp/dump.c $(CXX_TREE_H) $(TM_H) $(TREE_DUMP_H)
cp/optimize.o: cp/optimize.c $(CXX_TREE_H) $(TM_H) \
  input.h $(PARAMS_H) debug.h $(TREE_INLINE_H) $(GIMPLE_H) \
  $(TARGET_H) tree-iterator.h $(CGRAPH_H) $(DIAGNOSTIC_CORE_H)
cp/mangle.o: cp/mangle.c $(CXX_TREE_H) $(TM_H) $(REAL_H) \
  gt-cp-mangle.h $(TARGET_H) $(TM_P_H) $(CGRAPH_H)
cp/parser.o: cp/parser.c $(CXX_TREE_H) $(TM_H) $(DIAGNOSTIC_CORE_H) \
  gt-cp-parser.h output.h $(TARGET_H) $(PLUGIN_H) intl.h \
  c-family/c-objc.h tree-pretty-print.h $(CXX_PARSER_H) $(TIMEVAR.H)
cp/cp-gimplify.o: cp/cp-gimplify.c $(CXX_TREE_H) $(C_COMMON_H) \
        $(TM_H) coretypes.h pointer-set.h tree-iterator.h $(SPLAY_TREE_H)

cp/name-lookup.o: cp/name-lookup.c $(CONFIG_H) $(SYSTEM_H) coretypes.h \
        $(TM_H) $(CXX_TREE_H) $(TIMEVAR_H) gt-cp-name-lookup.h \
        $(DIAGNOSTIC_CORE_H) $(FLAGS_H) debug.h pointer-set.h

cp/cxx-pretty-print.o: cp/cxx-pretty-print.c $(CXX_PRETTY_PRINT_H) \
  $(CONFIG_H) $(SYSTEM_H) $(TM_H) coretypes.h $(CXX_TREE_H) tree-pretty-print.h