libxx: All cxx libraries move down one level

Since there are some patches that need to be loaded manually, the original method is rather confusing. Now these patches that need to be loaded manually are classified into various cxx library folders, and each dynamically downloaded cxx library is moved down one directory to make the directory structure clearer.

Signed-off-by: wangmingrong1 <[email protected]>

Author: W-M-R

libs/libxx/.gitignore

@@ -1,8 +1,2 @@
-/uClibc++
-/libcxx
-/libcxxabi
-/libcxx-*.src.tar.xz
-/libcxxabi-*.src.tar.xz
-/etl
-/.libcxx_patch
-/.libcxxabi_patch
+*.xz
+*.bz2

libs/libxx/CMakeLists.txt

@@ -29,16 +29,4 @@
 # the configuration problem.  Refer to the README.txt file in the NuttX uClibc++
 # GIT repository for more information
 
-if(CONFIG_HAVE_CXX)
-  if(CONFIG_UCLIBCXX)
-    include(uClibc++.cmake)
-  elseif(CONFIG_LIBCXX)
-    include(libcxx.cmake)
-  elseif(CONFIG_LIBCXXMINI)
-    include(libcxxmini.cmake)
-  endif()
-
-  if(CONFIG_LIBCXXABI)
-    include(libcxxabi.cmake)
-  endif()
-endif()
+nuttx_add_subdirectory()

libs/libxx/Makefile

@@ -32,19 +32,19 @@ include $(TOPDIR)/Make.defs
 # in the NuttX uClibc++ GIT repository for more information
 
 ifeq ($(CONFIG_UCLIBCXX),y)
-include uClibc++.defs
+include uClibc++/Make.defs
 else ifeq ($(CONFIG_LIBCXX),y)
-include libcxx.defs
+include libcxx/Make.defs
 else ifeq ($(CONFIG_LIBCXXMINI),y)
-include libcxxmini.defs
+include libcxxmini/Make.defs
 endif
 
 ifeq ($(CONFIG_ETL),y)
-include etl.defs
+include etl/Make.defs
 endif
 
 ifeq ($(CONFIG_LIBCXXABI),y)
-include libcxxabi.defs
+include libcxxabi/Make.defs
 endif
 
 # Object Files

libs/libxx/etl.defs renamed to libs/libxx/etl/Make.defs

@@ -1,5 +1,5 @@
 ############################################################################
-# libs/libxx/etl.defs
+# libs/libxx/etl/Make.defs
 #
 # SPDX-License-Identifier: Apache-2.0
 #
@@ -23,34 +23,32 @@
 ETL_VERSION=20.32.1
 
 # Download and unpack tarball if no git repo found
-ifeq ($(wildcard etl/.git),)
+ifeq ($(wildcard etl/etl/.git),)
 $(ETL_VERSION).tar.gz:
-	$(call DOWNLOAD,https://github.com/ETLCPP/etl/archive/refs/tags,$(ETL_VERSION).tar.gz)
+	$(call DOWNLOAD,https://github.com/ETLCPP/etl/archive/refs/tags,$@)
 
-etl: $(ETL_VERSION).tar.gz
-	$(Q) tar -xf $(ETL_VERSION).tar.gz
-	$(Q) $(DELFILE) $(ETL_VERSION).tar.gz
-	$(Q) mv etl-$(ETL_VERSION) etl
-	$(Q) touch $@
+etl/etl: $(ETL_VERSION).tar.gz
+	$(Q) tar -xf $<
+	$(Q) $(DELFILE) $<
+	$(Q) mv etl-$(ETL_VERSION) $@
 endif
 
-$(TOPDIR)/include/etl: etl
-	$(Q) $(DIRLINK) $(CURDIR)/etl/include $(TOPDIR)/include/etl
+$(TOPDIR)/include/etl: etl/etl
+	$(Q) $(DIRLINK) $(CURDIR)/$</include $(TOPDIR)/include/etl
 ifeq ($(CONFIG_ARCH_ARMV5M), y)
-	$(Q) cp $(CURDIR)/etl/include/etl/profiles/armv5_no_stl.h $(CURDIR)/etl/include/etl/etl_profile.h
+	$(Q) cp $(CURDIR)/$</include/etl/profiles/armv5_no_stl.h $(CURDIR)/etl/include/etl/etl_profile.h
 else ifeq ($(CONFIG_ARCH_ARMV6M), y)
-	$(Q) cp $(CURDIR)/etl/include/etl/profiles/armv6_no_stl.h $(CURDIR)/etl/include/etl/etl_profile.h
+	$(Q) cp $(CURDIR)/$</include/etl/profiles/armv6_no_stl.h $(CURDIR)/etl/include/etl/etl_profile.h
 else ifeq ($(CONFIG_ARCH_ARMV7M), y)
-	$(Q) cp $(CURDIR)/etl/include/etl/profiles/armv7_no_stl.h $(CURDIR)/etl/include/etl/etl_profile.h
+	$(Q) cp $(CURDIR)/$</include/etl/profiles/armv7_no_stl.h $(CURDIR)/etl/include/etl/etl_profile.h
 else
-	$(Q) cp $(CURDIR)/etl/include/etl/profiles/gcc_generic_no_stl.h $(CURDIR)/etl/include/etl/etl_profile.h
+	$(Q) cp $(CURDIR)/$</include/etl/profiles/gcc_generic_no_stl.h $(CURDIR)/etl/include/etl/etl_profile.h
 endif
 
 context:: $(TOPDIR)/include/etl
 
 distclean::
 	$(Q) $(DIRUNLINK) $(TOPDIR)/include/etl
-ifeq ($(wildcard etl/.git),)
-	$(Q) $(DELFILE) $(ETL_VERSION).tar.gz
-	$(call DELDIR, etl)
+ifeq ($(wildcard etl/etl/.git),)
+	$(call DELDIR, etl/etl)
 endif

libs/libxx/libcxx.cmake

@@ -0,0 +1 @@
+/libcxx