SRC_CC += \
  c++98/basic_file.cc \
  codecvt_members.cc \
  ctype_configure_char.cc \
  ctype_members.cc \
  collate_members.cc \
  c++98/collate_members_cow.cc \
  messages_members.cc \
  c++98/messages_members_cow.cc \
  monetary_members.cc \
  c++98/monetary_members_cow.cc \
  numeric_members.cc \
  c++98/numeric_members_cow.cc \
  time_members.cc \
  c++98/allocator-inst.cc \
  c++98/bitmap_allocator.cc \
  c++98/codecvt.cc \
  c++98/compatibility-debug_list-2.cc \
  c++98/compatibility-debug_list.cc \
  c++98/compatibility-ldbl.cc \
  c++98/compatibility.cc \
  c++98/complex_io.cc \
  c++98/concept-inst.cc \
  c++98/cow-istream-string.cc \
  c++98/ext-inst.cc \
  c++98/globals_io.cc \
  c++98/hash_tr1.cc \
  c++98/hashtable_tr1.cc \
  c++98/ios_failure.cc \
  c++98/ios_init.cc \
  c++98/ios_locale.cc \
  c++98/istream.cc \
  c++98/istream-string.cc \
  c++98/list-aux-2.cc \
  c++98/list-aux.cc \
  c++98/list.cc \
  c++98/list_associated-2.cc \
  c++98/list_associated.cc \
  c++98/locale.cc \
  c++98/locale_facets.cc \
  c++98/locale_init.cc \
  c++98/localename.cc \
  c++98/math_stubs_float.cc \
  c++98/math_stubs_long_double.cc \
  c++98/misc-inst.cc \
  c++98/mt_allocator.cc \
  c++98/parallel_settings.cc \
  c++98/pool_allocator.cc \
  c++98/stdexcept.cc \
  c++98/streambuf.cc \
  c++98/strstream.cc \
  c++98/tree.cc \
  c++98/valarray.cc \
  c++11/chrono.cc \
  c++11/codecvt.cc \
  c++11/compatibility-atomic-c++0x.cc \
  c++11/compatibility-c++0x.cc \
  c++11/compatibility-condvar.cc \
  c++11/compatibility-thread-c++0x.cc \
  c++11/condition_variable.cc \
  c++11/cow-fstream-inst.cc \
  c++11/cow-locale_init.cc \
  c++11/cow-shim_facets.cc \
  c++11/cow-sstream-inst.cc \
  c++11/cow-stdexcept.cc \
  c++11/cow-string-inst.cc \
  c++11/cow-string-io-inst.cc \
  c++11/cow-wstring-inst.cc \
  c++11/cow-wstring-io-inst.cc \
  c++11/ctype.cc \
  c++11/cxx11-hash_tr1.cc \
  c++11/cxx11-ios_failure.cc \
  c++11/cxx11-locale-inst.cc \
  c++11/cxx11-shim_facets.cc \
  c++11/cxx11-stdexcept.cc \
  c++11/cxx11-wlocale-inst.cc \
  c++11/debug.cc \
  c++11/ext11-inst.cc \
  c++11/fstream-inst.cc \
  c++11/functexcept.cc \
  c++11/functional.cc \
  c++11/future.cc \
  c++11/hash_c++0x.cc \
  c++11/hashtable_c++0x.cc \
  c++11/ios.cc \
  c++11/ios-inst.cc \
  c++11/iostream-inst.cc \
  c++11/istream-inst.cc \
  c++11/limits.cc \
  c++11/locale-inst.cc \
  c++11/mutex.cc \
  c++11/ostream-inst.cc \
  c++11/placeholders.cc \
  c++11/random.cc \
  c++11/regex.cc \
  c++11/shared_ptr.cc \
  c++11/snprintf_lite.cc \
  c++11/sso_string.cc \
  c++11/sstream-inst.cc \
  c++11/streambuf-inst.cc \
  c++11/string-inst.cc \
  c++11/string-io-inst.cc \
  c++11/system_error.cc \
  c++11/thread.cc \
  c++11/wlocale-inst.cc \
  c++11/wstring-inst.cc \
  c++11/wstring-io-inst.cc \
  filesystem/dir.cc \
  filesystem/ops.cc \
  filesystem/path.cc \
  filesystem/cow-dir.cc \
  filesystem/cow-ops.cc \
  filesystem/cow-path.cc \
  c++17/fs_dir.cc \
  c++17/fs_ops.cc \
  c++17/fs_path.cc \
  c++17/memory_resource.cc \
  c++17/cow-fs_dir.cc \
  c++17/cow-fs_ops.cc \
  c++17/cow-fs_path.cc \
  c++17/ostream-inst.cc \
  c++17/string-inst.cc \
  c++17/cow-string-inst.cc \
  c++20/sstream-inst.cc


CXXFLAGS_c++98/collate_members_cow.cc   += -D_GLIBCXX_USE_CXX11_ABI=0 -fimplicit-templates
CXXFLAGS_c++98/messages_members_cow.cc  += -D_GLIBCXX_USE_CXX11_ABI=0 -fimplicit-templates
CXXFLAGS_c++98/monetary_members_cow.cc  += -D_GLIBCXX_USE_CXX11_ABI=0 -fimplicit-templates
CXXFLAGS_c++98/numeric_members_cow.cc   += -D_GLIBCXX_USE_CXX11_ABI=0 -fimplicit-templates

CXXFLAGS_c++98/concept-inst.cc     += -D_GLIBCXX_CONCEPT_CHECKS -fimplicit-templates
CXXFLAGS_c++98/locale_init.cc      += -std=gnu++11
CXXFLAGS_c++98/localename.cc       += -std=gnu++11
PRIVATE_INCDIR_c++98/strstream.cc  += $(STDCXX_CONTRIB_DIR)/include/backward
CXXFLAGS_c++98/strstream.cc        += -Wno-deprecated


CXXFLAGS_c++11/hashtable_c++0x.cc  += -fimplicit-templates

# not all code is C++11
SRC_CC_IS_CXX11 :=
CXXFLAGS        += $(if $(filter c++20/%,$@),-std=gnu++20 -fimplicit-templates)
CXXFLAGS        += $(if $(filter c++17/%,$@),-std=gnu++17 -fimplicit-templates)
CXXFLAGS        += $(if $(filter c++11/%,$@),-std=gnu++11)
CXXFLAGS        += $(if $(filter c++98/%,$@),-std=gnu++98)
CXXFLAGS        += $(if $(filter filesystem/%,$@),-std=gnu++17)

# -Wmissing-declarations triggers
WARNINGS = $(WARNINGS_MINIMAL)

# Only include the following in full libstdc++ builds
SRC_CC       += $(if $(filter -DL4_MINIMAL_LIBC,$(DEFINES)),,c_locale.cc)

vpath %.cc $(STDCXX_CONTRIB_DIR)/config/os/generic

$(OBJ_DIR)/c++98/basic_file.cc: $(STDCXX_CONTRIB_DIR)/config/io/basic_file_stdio.cc
	$(VERBOSE)$(MKDIR) $(@D)
	$(VERBOSE)$(LN) -sf $< $@

$(OBJ_DIR)/c++98/collate_members_cow.cc: $(STDCXX_CONTRIB_DIR)/config/locale/generic/collate_members.cc
	$(VERBOSE)$(MKDIR) $(@D)
	$(VERBOSE)$(LN) -sf $< $@

$(OBJ_DIR)/c++98/messages_members_cow.cc: $(STDCXX_CONTRIB_DIR)/config/locale/generic/messages_members.cc
	$(VERBOSE)$(MKDIR) $(@D)
	$(VERBOSE)$(LN) -sf $< $@

$(OBJ_DIR)/c++98/monetary_members_cow.cc: $(STDCXX_CONTRIB_DIR)/config/locale/generic/monetary_members.cc
	$(VERBOSE)$(MKDIR) $(@D)
	$(VERBOSE)$(LN) -sf $< $@

$(OBJ_DIR)/c++98/numeric_members_cow.cc: $(STDCXX_CONTRIB_DIR)/config/locale/generic/numeric_members.cc
	$(VERBOSE)$(MKDIR) $(@D)
	$(VERBOSE)$(LN) -sf $< $@