libxx: Integrate uClibc++ latest official release

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
Change-Id: I05377a0a7674f1cbe461ce67960bd3dc62729337

boards/arm/stm32/stm32f4discovery/README.txt

@@ -1395,7 +1395,7 @@ Configuration Sub-directories
        CONFIG_UCLIBCXX=y
        CONFIG_CXX_EXCEPTION=y
        CONFIG_CXX_LIBSUPCXX=y
-       CONFIG_UCLIBCXX_IOSTREAM_BUFSIZE=32
+       CONFIG_UCLIBCXX_BUFSIZE=32
 
        CONFIG_EXAMPLES_ELF_CXX=y
 

libs/libxx/.gitignore

@@ -1,2 +1,3 @@
 /uClibc++
 /libcxx
+uClibc++.tar.gz

libs/libxx/Kconfig

@@ -66,8 +66,8 @@ config UCLIBCXX
 
 if UCLIBCXX
 
-config UCLIBCXX_IOSTREAM_BUFSIZE
-	int "IO Stream Buffer Size"
+config UCLIBCXX_BUFSIZE
+	int "IO Stream/Container Buffer Size"
 	default 32
 
 endif

libs/libxx/Makefile

@@ -48,7 +48,7 @@ CXXSRCS = libxx_cxa_atexit.cxx libxx_eabi_atexit.cxx
 # in the NuttX uClibc++ GIT repository for more information
 
 ifeq ($(CONFIG_UCLIBCXX),y)
-include uClibc++/Make.defs
+include uClibc++.defs
 else ifeq ($(CONFIG_LIBCXX),y)
 include libcxx/Make.defs
 else
@@ -68,7 +68,7 @@ OBJS = $(AOBJS) $(COBJS) $(CXXOBJS) $(CPPOBJS)
 BIN = libxx$(LIBEXT)
 
 all: $(BIN)
-.PHONY: depend clean distclean
+.PHONY: depend clean distclean dirlinks
 
 $(AOBJS): %$(OBJEXT): %.S
 	$(call ASSEMBLE, $<, $@)
@@ -85,6 +85,8 @@ $(CPPOBJS): %$(OBJEXT): %.cpp
 $(BIN):	$(OBJS)
 	$(call ARCHIVE, $@, $(OBJS))
 
+dirlinks::
+
 .depend: Makefile $(SRCS)
 	$(Q) $(MKDEP) $(DEPPATH) "$(CXX)" -- $(CXXFLAGS) -- $(SRCS) >Make.dep
 	$(Q) touch $@
@@ -95,7 +97,7 @@ clean:
 	$(call DELFILE, $(BIN))
 	$(call CLEAN)
 
-distclean: clean
+distclean:: clean
 	$(call DELFILE, Make.dep)
 	$(call DELFILE, .depend)
 

libs/libxx/system_configuration.h

@@ -0,0 +1,104 @@
+/****************************************************************************
+ * libs/libxx/system_configuration.h
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.  The
+ * ASF licenses this file to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the
+ * License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ ****************************************************************************/
+
+#ifndef SYSTEM_CONFIGURATION_H
+#define SYSTEM_CONFIGURATION_H
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+#include <nuttx/compiler.h>
+
+/****************************************************************************
+ * Pre-processor Definitions
+ ****************************************************************************/
+
+/* Version Number */
+
+#define __UCLIBCXX_MAJOR__ 0
+#define __UCLIBCXX_MINOR__ 2
+#define __UCLIBCXX_SUBLEVEL__ 6-git
+
+/* Target Features and Options */
+
+#ifdef CONFIG_HAVE_FLOAT
+#  define __UCLIBCXX_HAS_FLOATS__ 1
+#endif
+#ifdef CONFIG_HAVE_LONG_DOUBLE
+#  define __UCLIBCXX_HAS_LONG_DOUBLE__ 1
+#endif
+#undef __UCLIBCXX_HAS_TLS__
+#define __UCLIBCXX_WARNINGS__ "-Wall"
+#define __BUILD_EXTRA_LIBRARIES__ ""
+#define __HAVE_DOT_CONFIG__ 1
+
+/* String and I/O Stream Support */
+
+#ifdef CONFIG_LIBC_WCHAR
+#  define __UCLIBCXX_HAS_WCHAR__ 1
+#endif
+#define __UCLIBCXX_IOSTREAM_BUFSIZE__ CONFIG_UCLIBCXX_BUFSIZE
+#undef __UCLIBCXX_HAS_LFS__
+#define __UCLIBCXX_SUPPORT_CDIR__ 1
+#define __UCLIBCXX_SUPPORT_CIN__ 1
+#define __UCLIBCXX_SUPPORT_COUT__ 1
+#define __UCLIBCXX_SUPPORT_CERR__ 1
+#define __UCLIBCXX_SUPPORT_CLOG__ 1
+#ifdef CONFIG_LIBC_WCHAR
+#  define __UCLIBCXX_SUPPORT_WCIN__ 1
+#  define __UCLIBCXX_SUPPORT_WCOUT__ 1
+#  define __UCLIBCXX_SUPPORT_WCERR__ 1
+#  define __UCLIBCXX_SUPPORT_WCLOG__ 1
+#endif
+
+/* STL and Code Expansion */
+
+#define __UCLIBCXX_STL_BUFFER_SIZE__ CONFIG_UCLIBCXX_BUFSIZE
+#define __UCLIBCXX_CODE_EXPANSION__ 1
+#define __UCLIBCXX_EXPAND_CONSTRUCTORS_DESTRUCTORS__ 1
+#define __UCLIBCXX_EXPAND_STRING_CHAR__ 1
+#define __UCLIBCXX_EXPAND_VECTOR_BASIC__ 1
+#define __UCLIBCXX_EXPAND_IOS_CHAR__ 1
+#define __UCLIBCXX_EXPAND_STREAMBUF_CHAR__ 1
+#define __UCLIBCXX_EXPAND_ISTREAM_CHAR__ 1
+#define __UCLIBCXX_EXPAND_OSTREAM_CHAR__ 1
+#define __UCLIBCXX_EXPAND_FSTREAM_CHAR__ 1
+#define __UCLIBCXX_EXPAND_SSTREAM_CHAR__ 1
+
+/* Library Installation Options */
+
+#define __UCLIBCXX_RUNTIME_PREFIX__ "/usr/uClibc++"
+#define __UCLIBCXX_RUNTIME_INCLUDE_SUBDIR__ "/include"
+#define __UCLIBCXX_RUNTIME_LIB_SUBDIR__ "/lib"
+#define __UCLIBCXX_RUNTIME_BIN_SUBDIR__ "/bin"
+#ifdef CONFIG_CXX_EXCEPTION
+#  define __UCLIBCXX_EXCEPTION_SUPPORT__ 1
+#endif
+#undef __IMPORT_LIBSUP__
+#undef __IMPORT_LIBGCC_EH__
+#define __BUILD_STATIC_LIB__ 1
+#define __BUILD_ONLY_STATIC_LIB__
+#ifdef CONFIG_DEBUG_ASSERTIONS
+#  define __DODEBUG__ 1
+#endif
+
+#endif /* SYSTEM_CONFIGURATION_H */

libs/libxx/uClibc++.defs

@@ -0,0 +1,48 @@
+############################################################################
+# libs/libxx/libcxx.defs
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.  The
+# ASF licenses this file to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance with the
+# License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+###########################################################################
+
+VERSION=0.2.5
+
+$(TOPDIR)/include/uClibc++:
+	$(Q) wget https://git.busybox.net/uClibc++/snapshot/uClibc++-$(VERSION).tar.gz -O uClibc++.tar.gz
+	$(Q) tar -xzf uClibc++.tar.gz
+	$(Q) mv uClibc++-$(VERSION) uClibc++
+	$(Q) $(DIRLINK) $(CURDIR)/uClibc++/include $(TOPDIR)/include/uClibc++
+	$(Q) $(COPYFILE) $(CURDIR)/system_configuration.h $(TOPDIR)/include/uClibc++
+
+dirlinks:: $(TOPDIR)/include/uClibc++
+
+distclean::
+	$(Q) $(DELFILE) $(TOPDIR)/include/uClibc++/system_configuration.h
+	$(Q) $(DIRUNLINK) $(TOPDIR)/include/uClibc++
+	$(Q) $(DELFILE) uClibc++.tar.gz
+
+CPPSRCS += algorithm.cpp associative_base.cpp bitset.cpp char_traits.cpp
+CPPSRCS += complex.cpp del_op.cpp del_opnt.cpp del_ops.cpp del_opv.cpp
+CPPSRCS += del_opvnt.cpp del_opvs.cpp deque.cpp exception.cpp fstream.cpp
+CPPSRCS += func_exception.cpp iomanip.cpp ios.cpp iostream.cpp istream.cpp
+CPPSRCS += iterator.cpp limits.cpp list.cpp locale.cpp map.cpp new_handler.cpp
+CPPSRCS += new_op.cpp new_opnt.cpp new_opv.cpp new_opvnt.cpp numeric.cpp
+CPPSRCS += ostream.cpp queue.cpp set.cpp sstream.cpp stack.cpp stdexcept.cpp
+CPPSRCS += streambuf.cpp string.cpp typeinfo.cpp utility.cpp valarray.cpp
+CPPSRCS += vector.cpp
+
+DEPPATH += --dep-path uClibc++/src
+VPATH += uClibc++/src

tools/Makefile.unix

@@ -313,6 +313,7 @@ ifneq ($(CONFIG_ARCH_CHIP),)
 endif
 
 dirlinks: include/arch include/arch/board include/arch/chip $(ARCH_SRC)/board $(ARCH_SRC)/chip drivers/platform
+	$(Q) $(MAKE) -C libs/libxx dirlinks TOPDIR="$(TOPDIR)"
 	$(Q) $(MAKE) -C boards dirlinks TOPDIR="$(TOPDIR)"
 	$(Q) $(MAKE) -C openamp dirlinks TOPDIR="$(TOPDIR)"
 	$(Q) $(MAKE) -C $(CONFIG_APPS_DIR) dirlinks TOPDIR="$(TOPDIR)"

tools/Makefile.win

@@ -292,6 +292,7 @@ ifneq ($(CONFIG_ARCH_CHIP),)
 endif
 
 dirlinks: include\arch include\arch\board include\arch\chip $(ARCH_SRC)\board $(ARCH_SRC)\chip drivers\platform
+	$(Q) $(MAKE) -C libs/libxx dirlinks TOPDIR="$(TOPDIR)"
 	$(Q) $(MAKE) -C boards dirlinks TOPDIR="$(TOPDIR)"
 	$(Q) $(MAKE) -C openamp dirlinks TOPDIR="$(TOPDIR)"
 	$(Q) $(MAKE) -C $(CONFIG_APPS_DIR) dirlinks TOPDIR="$(TOPDIR)"