Merge pull request #1674 from stilor/master

Updates to make `ct-ng build-all` pass

19 files changed, 53 insertions, 164 deletions

diff --git a/config/arch/c6x.in b/config/arch/c6x.in
index 93a8993..98589cc 100644
--- a/config/arch/c6x.in
+++ b/config/arch/c6x.in
@@ -7,9 +7,12 @@
 ## select ARCH_DEFAULT_LE
 ## select ARCH_SUPPORTS_FLAT_FORMAT
 ## select ARCH_SUPPORTS_WITH_CPU
+## select LINUX_REQUIRE_older_than_5_12
+## select LINUX_REQUIRE_3_7_or_later
 ## depends on EXPERIMENTAL
 ##
 ## help The TI C6x (TMS320C6000) architecture
 ## help   https://www.ti.com/processors/digital-signal-processors
-## help   For linux, kernel must be 3.7 or later (or custom)
+## help   For linux, kernel must be 3.7 or later (or custom) but not newer
+## help   than 5.11.x (support for C6x was removed in 5.12).
 
diff --git a/config/cc.in b/config/cc.in
index 0890cc2..3a16805 100644
--- a/config/cc.in
+++ b/config/cc.in
@@ -2,10 +2,7 @@
 
 menu "C compiler"
 
-config CC_CORE_PASS_1_NEEDED
-    bool
-
-config CC_CORE_PASS_2_NEEDED
+config CC_CORE_NEEDED
     bool
 
 config CC_SUPPORT_CXX
diff --git a/config/cc/gcc.in b/config/cc/gcc.in
index e068afd..a708bb8 100644
--- a/config/cc/gcc.in
+++ b/config/cc/gcc.in
@@ -7,19 +7,14 @@
 ## select CC_SUPPORT_OBJC
 ## select CC_SUPPORT_OBJCXX
 ## select CC_SUPPORT_GOLANG
+# ISL 0.15 is the oldest release present in CTNG.
 # GCC7 requires ISL 0.15+
-## select ISL_REQUIRE_0_15_or_later if ISL_NEEDED && GCC_7_or_later
 # GCC6 requires ISL 0.14+ (it says 0.14-0.16, but accepts newer ISL as well)
-## select ISL_REQUIRE_0_14_or_later if ISL_NEEDED && GCC_6_or_later
 # GCC5 requires ISL 0.12+ (again, it says 0.12-0.16, but also accepts newer ISL up to 0.18;
 # fails to compile with 0.19+)
-## select ISL_REQUIRE_0_12_or_later if ISL_NEEDED && GCC_5_or_later
 ## select ISL_REQUIRE_0_18_or_older if ISL_NEEDED && GCC_5_or_later && !GCC_6_or_later
 # GCC4.9 requires ISL 0.10..0.15
-# GCC4.8 requires ISL 0.10..0.14
-## select ISL_REQUIRE_0_10_or_later if ISL_NEEDED && GCC_4_8_or_later
 ## select ISL_REQUIRE_0_15_or_older if ISL_NEEDED && GCC_4_9_or_later && !GCC_5_or_later
-## select ISL_REQUIRE_0_14_or_older if ISL_NEEDED && GCC_4_8_or_later && !GCC_4_9_or_later
 
 ## help gcc is the full-blown GNU compiler. This is what most people will choose.
 ## help
@@ -60,7 +55,7 @@ config CC_GCC_ENABLE_CXX_FLAGS
 config CC_GCC_CORE_EXTRA_CONFIG_ARRAY
     string "Core gcc extra config"
     default ""
-    depends on CC_CORE_PASS_1_NEEDED || CC_CORE_PASS_2_NEEDED
+    depends on CC_CORE_NEEDED
     help
       Extra flags to pass onto ./configure when configuring the core gcc.
       
@@ -265,7 +260,7 @@ config CC_GCC_LIBSANITIZER
     bool
     prompt "Compile libsanitizer"
     depends on THREADS_NATIVE
-    depends on !LIBC_UCLIBC && !LIBC_MUSL # Currently lacks required headers (like netrom.h)
+    depends on !LIBC_UCLIBC_NG && !LIBC_MUSL # Currently lacks required headers (like netrom.h)
     help
       libsanitizer is a library which provides run-time sanitising of either
       or both of:
diff --git a/config/comp_libs/gettext.in b/config/comp_libs/gettext.in
index df7e336..85e4387 100644
--- a/config/comp_libs/gettext.in
+++ b/config/comp_libs/gettext.in
@@ -1 +1,11 @@
 # gettext options
+
+config GETTEXT_INCOMPATIBLE_WITH_UCLIBC_NG
+    def_bool y
+    depends on GETTEXT_0_21_or_later
+
+if GETTEXT_INCOMPATIBLE_WITH_UCLIBC_NG
+comment "This version of gettext is not compatible with uClibc-NG. Select"
+comment "a different version if uClibc-NG is used on the target or (in a"
+comment "Canadian cross build) on the host."
+endif
diff --git a/config/comp_libs/gmp.in b/config/comp_libs/gmp.in
index 7270244..f49d1a7 100644
--- a/config/comp_libs/gmp.in
+++ b/config/comp_libs/gmp.in
@@ -1,5 +1 @@
 # GMP options
-
-config GMP_HAS_MPBSD
-    bool
-    default y if !GMP_5_1_0_or_later
diff --git a/config/comp_libs/isl.in b/config/comp_libs/isl.in
index fe6fa8d..22b0cad 100644
--- a/config/comp_libs/isl.in
+++ b/config/comp_libs/isl.in
@@ -1,13 +1 @@
 # ISL options
-# CLooG 0.18.4 requires ISL 0.12 or newer
-# CLooG 0.18.1 requires ISL 0.12 or older
-## select CLOOG_REQUIRE_0_18_1_or_older if CLOOG_NEEDED && !ISL_0_12_or_later
-## select CLOOG_REQUIRE_0_18_4_or_later if CLOOG_NEEDED && !ISL_0_14_or_older
-
-config ISL_NEEDS_WITH_GMP
-    bool
-    default y if !ISL_0_12_or_later
-
-config ISL_HAS_WITH_PIPLIB
-    bool
-    default y if !ISL_0_14_or_later
diff --git a/config/comp_libs/mpc.in b/config/comp_libs/mpc.in
index 2ea3c0c..422935f 100644
--- a/config/comp_libs/mpc.in
+++ b/config/comp_libs/mpc.in
@@ -1,6 +1,3 @@
 # MPC options
-# MPC 1.1.0 and later requires MPFR 3.0.0 or later and GMP 5.0.0 or later.
 # MPC 1.0.x and earlier break with MPFR 4.0.0.
-## select MPFR_REQUIRE_3_0_0_or_later if MPFR_NEEDED && MPC_1_1_0_or_later
-## select GMP_REQUIRE_5_0_0_or_later if GMP_NEEDED && MPC_1_1_0_or_later
 ## select MPFR_REQUIRE_older_than_4_0_0 if MPFR_NEEDED && !MPC_1_1_0_or_later
diff --git a/config/comp_libs/newlib-nano.in b/config/comp_libs/newlib-nano.in
index 5a81fde..e7ef6f7 100644
--- a/config/comp_libs/newlib-nano.in
+++ b/config/comp_libs/newlib-nano.in
@@ -1,6 +1,7 @@
 # newlib-nano options
 
 ## depends on BARE_METAL
+## select LIBC_PROVIDES_CXA_ATEXIT
 
 ## help Newlib-nano is a C library intended for use on embedded systems. It is a
 ## help conglomeration of several library parts, all under free software
@@ -37,21 +38,6 @@ config NEWLIB_NANO_INSTALL_IN_TARGET
       Additionally the newlib-nano version of newlib.h will get copied to
       include/newlib-nano/newlib.h.
 
-# maybe older versions of newlib will support it too, but this
-# needs to be checked
-config NEWLIB_NANO_CXA_ATEXIT
-    def_bool y
-    depends on NEWLIB_NANO_2_0_or_later
-    select LIBC_PROVIDES_CXA_ATEXIT
-
-config NEWLIB_NANO_HAS_NANO_MALLOC
-    def_bool y
-    depends on NEWLIB_NANO_2_1_or_later
-
-config NEWLIB_NANO_HAS_NANO_FORMATTED_IO
-    def_bool y
-    depends on NEWLIB_NANO_2_2_or_later
-
 config LIBC_NEWLIB_NANO_TARGET_CFLAGS
     string
     prompt "Target CFLAGS for newlib"
@@ -225,7 +211,6 @@ config LIBC_NEWLIB_NANO_NANO_MALLOC
     bool
     prompt "Enable Nano Malloc"
     default y
-    depends on NEWLIB_NANO_HAS_NANO_MALLOC
     help
       NEWLIB has two implementations of malloc family's functions, one in
       `mallocr.c' and the other one in `nano-mallocr.c'.  This options
@@ -237,7 +222,6 @@ config LIBC_NEWLIB_NANO_NANO_FORMATTED_IO
     bool
     prompt "Enable Nano Formatted I/O"
     default y
-    depends on NEWLIB_NANO_HAS_NANO_FORMATTED_IO
     help
       This builds NEWLIB with a special implementation of formatted I/O
       functions, designed to lower the size of application on small systems
diff --git a/config/comp_libs/picolibc.in b/config/comp_libs/picolibc.in
index cb7a1e4..99f0e45 100644
--- a/config/comp_libs/picolibc.in
+++ b/config/comp_libs/picolibc.in
@@ -62,7 +62,7 @@ config LIBC_PICOLIBC_GLOBAL_ATEXIT
     prompt "Enable atexit data structure as global variable"
     help
         Enable atexit data structure as global variable, instead
-	of being thread-local.
+        of being thread-local.
 
 config LIBC_PICOLIBC_LITE_EXIT
     bool
diff --git a/config/debug/gdb.in b/config/debug/gdb.in
index aa3235e..741eeae 100644
--- a/config/debug/gdb.in
+++ b/config/debug/gdb.in
@@ -21,6 +21,13 @@ config GDB_DEP_CXX11
     depends on !CONFIGURE_has_cxx11
     select GDB_REQUIRE_older_than_8_0
 
+# GDB10 and newer require std::future<> which was not implemented on some
+# architectures until GCC9; see GCC PR 64735.
+config GDB_DEP_NO_STD_FUTURE
+    def_bool y
+    depends on !GCC_9_or_later
+    select GDB_REQUIRE_older_than_10
+
 # Does GDB need ps_get_thread_area with const qualifier?
 config GDB_CONST_GET_THREAD_AREA
     bool
@@ -30,4 +37,4 @@ config GDB_CONST_GET_THREAD_AREA
 # tarball (instead of a subdirectory of gdb)
 config GDB_GDBSERVER_TOPLEVEL
     def_bool y
-    depends on GDB_10_2_or_later
+    depends on GDB_10_or_later
diff --git a/config/debug/gdb.in.native b/config/debug/gdb.in.native
index 7ac8ec2..fc79084 100644
--- a/config/debug/gdb.in.native
+++ b/config/debug/gdb.in.native
@@ -6,11 +6,11 @@ config GDB_NATIVE
     depends on ! BARE_METAL
     depends on ! LIBC_BIONIC
     depends on CC_LANG_CXX || !GDB_8_0_or_later
-    select LIBC_UCLIBC_WCHAR if LIBC_UCLIBC && GDB_8_0_or_later
-    select LIBC_UCLIBC_IPV6 if LIBC_UCLIBC && GDB_8_3_or_later
+    select LIBC_UCLIBC_WCHAR if LIBC_UCLIBC_NG && GDB_8_0_or_later
+    select LIBC_UCLIBC_IPV6 if LIBC_UCLIBC_NG && GDB_8_3_or_later
     select EXPAT_TARGET
     select NCURSES_TARGET
-    select GMP_TARGET if GDB_11_1_or_later
+    select GMP_TARGET if GDB_11_or_later
     help
       Build and install a native gdb for the target, to run on the target.
 
@@ -19,8 +19,8 @@ config GDB_GDBSERVER
     prompt "gdbserver"
     default y
     depends on ! BARE_METAL
-    select LIBC_UCLIBC_WCHAR if LIBC_UCLIBC && GDB_8_0_or_later
-    select LIBC_UCLIBC_IPV6 if LIBC_UCLIBC && GDB_8_3_or_later
+    select LIBC_UCLIBC_WCHAR if LIBC_UCLIBC_NG && GDB_8_0_or_later
+    select LIBC_UCLIBC_IPV6 if LIBC_UCLIBC_NG && GDB_8_3_or_later
     help
       Build and install a gdbserver for the target, to run on the target.
 
diff --git a/config/debug/ltrace.in b/config/debug/ltrace.in
index 1cdd157..75bdf4f 100644
--- a/config/debug/ltrace.in
+++ b/config/debug/ltrace.in
@@ -7,10 +7,3 @@
 ## help It intercepts and records the dynamic library calls which are called by
 ## help the executed process and the signals which are received by that process.
 ## help It can also intercept and print the system calls executed by the program.
-
-# Ltrace 0.5.3 had a unique hand-crafted configure script that has to be
-# run differently from any preceding or following releases. This serves
-# as a reminder to remove that code once 0.5.3 support is dropped.
-config LTRACE_0_5_3_CONFIGURE
-    bool
-    default y if LTRACE_V_0_5_3
diff --git a/config/libc/bionic.in b/config/libc/bionic.in
index 558c2b4..a5b150e 100644
--- a/config/libc/bionic.in
+++ b/config/libc/bionic.in
@@ -1,11 +1,20 @@
 # bionic options
 
+
 ## package android-ndk
 ## depends on ! WINDOWS && ! BARE_METAL
 ## depends on ARCH_ARM || ARCH_MIPS || ARCH_X86
 ## depends on EXPERIMENTAL
+#
+# Patches to support bionic were not ported to GCC11 (or to GCC5 and below).
 ## select GCC_REQUIRE_6_or_later
-##
+## select GCC_REQUIRE_older_than_11
+#
+# GDB10 imported a new drop from gnulib, which fails to build against bionic.
+# Patch to support bionic was ported to 7.12 and newer.
+## select GDB_REQUIRE_7_12_or_later
+## select GDB_REQUIRE_older_than_10
+
 ## select LIBC_SUPPORT_THREADS_POSIX
 ##
 ## help Bionic is the Android C library. It is prebuilt, extracted from the Android NDK.
diff --git a/config/libc/glibc.in b/config/libc/glibc.in
index 63c31f6..3da38bd 100644
--- a/config/libc/glibc.in
+++ b/config/libc/glibc.in
@@ -3,7 +3,7 @@
 
 ## depends on ! WINDOWS && ! BARE_METAL && ARCH_USE_MMU
 ## select LIBC_SUPPORT_THREADS_NATIVE
-## select CC_CORE_PASS_1_NEEDED
+## select CC_CORE_NEEDED
 # TBD: select GETTEXT for build only, not for host
 ## select GETTEXT_NEEDED
 ## select BINUTILS_FORCE_LD_BFD_DEFAULT
@@ -66,7 +66,6 @@ config GLIBC_DEP_MAKE_4_0
     def_bool y
     depends on GLIBC_2_28_or_later && !CONFIGURE_has_make_4_0_or_newer
     select COMP_TOOLS_MAKE
-    select MAKE_REQUIRE_4_0_or_later
     select MAKE_GNUMAKE_SYMLINK # Override old host make in .build/tools/bin
 
 # Glibc 2.31 removed support for pre-v8 SPARC in 32-bit mode (64-bit mode always
diff --git a/config/libc/mingw-w64.in b/config/libc/mingw-w64.in
index d176e47..2531fef 100644
--- a/config/libc/mingw-w64.in
+++ b/config/libc/mingw-w64.in
@@ -4,15 +4,11 @@
 ##
 ## select LIBC_SUPPORT_THREADS_NATIVE
 ## select LIBC_SUPPORT_THREADS_POSIX
-## select CC_CORE_PASS_2_NEEDED
+## select CC_CORE_NEEDED
 ## select BINUTILS_FORCE_LD_BFD_DEFAULT
 ##
 ## help The de-facto standard for Mingw distributions.
 
-config MINGW_W64_REQUIRES_W64_VENDOR
-	bool
-	default y if MINGW_W64_V4_or_later
-
 config THREADS
     default "win32"  if THREADS_NATIVE
     default "posix"  if THREADS_POSIX
diff --git a/config/libc/moxiebox.in b/config/libc/moxiebox.in
index aa6ff53..07fc333 100644
--- a/config/libc/moxiebox.in
+++ b/config/libc/moxiebox.in
@@ -10,7 +10,7 @@
 ## select LIBC_SUPPORT_THREADS_NONE
 ## select COMP_TOOLS_AUTOCONF if !CONFIGURE_has_autoconf_2_65_or_newer || !CONFIGURE_has_autoreconf_2_64_or_newer
 ## select COMP_TOOLS_AUTOMAKE if !CONFIGURE_has_automake_1_15_or_newer
-## select CC_CORE_PASS_1_NEEDED
+## select CC_CORE_NEEDED
 ## select LIBELF_NEEDED
 ##
 ## help Secure execution runtime for Moxie architecture.
diff --git a/config/libc/musl.in b/config/libc/musl.in
index 0ea388e..db7abb7 100644
--- a/config/libc/musl.in
+++ b/config/libc/musl.in
@@ -3,7 +3,7 @@
 ## depends on ! WINDOWS && ! BARE_METAL
 ## depends on EXPERIMENTAL
 ## select LIBC_SUPPORT_THREADS_NATIVE
-## select CC_CORE_PASS_1_NEEDED
+## select CC_CORE_NEEDED
 
 ## help Musl is a new standard library to power a new generation of Linux-based
 ## help devices. musl is lightweight, fast, simple, free, and strives to be
diff --git a/config/libc/newlib.in b/config/libc/newlib.in
index ce426da..f1cb29b 100644
--- a/config/libc/newlib.in
+++ b/config/libc/newlib.in
@@ -1,8 +1,9 @@
 # newlib options
 
 ## depends on BARE_METAL
+## select LIBC_PROVIDES_CXA_ATEXIT
 ## select LIBC_SUPPORT_THREADS_NONE
-## select CC_CORE_PASS_1_NEEDED
+## select CC_CORE_NEEDED
 
 ## help Newlib is a C library intended for use on embedded systems. It is a
 ## help conglomeration of several library parts, all under free software
@@ -11,21 +12,6 @@
 ## help array of processors, and will usually work on any architecture with
 ## help the addition of a few low-level routines.
 
-# maybe older versions of newlib will support it too, but this
-# needs to be checked
-config NEWLIB_CXA_ATEXIT
-    def_bool y
-    depends on NEWLIB_2_0_or_later
-    select LIBC_PROVIDES_CXA_ATEXIT
-
-config NEWLIB_HAS_NANO_MALLOC
-    def_bool y
-    depends on NEWLIB_2_1_or_later
-
-config NEWLIB_HAS_NANO_FORMATTED_IO
-    def_bool y
-    depends on NEWLIB_2_2_or_later
-
 config LIBC_NEWLIB_TARGET_CFLAGS
     string
     prompt "Target CFLAGS for newlib"
@@ -197,7 +183,6 @@ config LIBC_NEWLIB_LTO
 config LIBC_NEWLIB_NANO_MALLOC
     bool
     prompt "Enable Nano Malloc"
-    depends on NEWLIB_HAS_NANO_MALLOC
     help
       NEWLIB has two implementations of malloc family's functions, one in
       `mallocr.c' and the other one in `nano-mallocr.c'.  This options
@@ -208,7 +193,6 @@ config LIBC_NEWLIB_NANO_MALLOC
 config LIBC_NEWLIB_NANO_FORMATTED_IO
     bool
     prompt "Enable Nano Formatted I/O"
-    depends on NEWLIB_HAS_NANO_FORMATTED_IO
     help
       This builds NEWLIB with a special implementation of formatted I/O
       functions, designed to lower the size of application on small systems
diff --git a/config/libc/uClibc.in b/config/libc/uClibc-ng.in
index c88bbc8..dc83ca7 100644
--- a/config/libc/uClibc.in
+++ b/config/libc/uClibc-ng.in
@@ -4,8 +4,8 @@
 ##
 ## select LIBC_SUPPORT_THREADS_LT
 ## select LIBC_SUPPORT_THREADS_NONE
-## select LIBC_SUPPORT_THREADS_NATIVE if UCLIBC_0_9_33_2_or_later
-## select CC_CORE_PASS_1_NEEDED
+## select LIBC_SUPPORT_THREADS_NATIVE
+## select CC_CORE_NEEDED
 ##
 ## help The de-facto standard for embeded linux systems.
 ## help
@@ -21,27 +21,6 @@ comment "'softfp' ABI and uClibc is not entirely tested in crosstool-NG"
 comment "You may experience issues, although it should work just fine"
 endif # ARCH_FLOAT_SOFTFP
 
-config LIBC_UCLIBC_HAS_SUNRPC
-    bool
-    default y if !UCLIBC_1_0_23_or_later
-
-config LIBC_UCLIBC_HAS_LIBICONV
-    bool
-    default y if UCLIBC_1_0_21_or_later
-
-config LIBC_UCLIBC_PARALLEL
-    def_bool y
-    depends on UCLIBC_0_9_33_2_or_later
-
-config LIBC_UCLIBC_NG
-    def_bool y
-    depends on UCLIBC_1_0_0_or_later
-
-# uClibc-ng 1.0.15 did away with 2 implementations of linuxthreads
-config UCLIBC_MERGED_LINUXTHREADS
-    def_bool y
-    depends on UCLIBC_1_0_15_or_later
-
 choice
     bool
     prompt "uClibc verbosity:"
@@ -74,10 +53,8 @@ endchoice
 config LIBC_UCLIBC_VERBOSITY
     string
     default ""      if LIBC_UCLIBC_VERBOSITY_0
-    default "V=2"   if LIBC_UCLIBC_VERBOSITY_1 && LIBC_UCLIBC_NG
-    default "V=1"   if LIBC_UCLIBC_VERBOSITY_1
-    default "V=1"   if LIBC_UCLIBC_VERBOSITY_2 && LIBC_UCLIBC_NG
-    default "V=2"   if LIBC_UCLIBC_VERBOSITY_2
+    default "V=2"   if LIBC_UCLIBC_VERBOSITY_1
+    default "V=1"   if LIBC_UCLIBC_VERBOSITY_2
 
 choice
     bool
@@ -118,44 +95,6 @@ config LIBC_UCLIBC_CONFIG_FILE
 
       If the file is not provided, we fall back to a default config file.
 
-if THREADS_LT && !UCLIBC_MERGED_LINUXTHREADS
-
-choice
-    bool
-    prompt "Linuxthread implementation: "
-    default LIBC_UCLIBC_LNXTHRD_OLD
-
-config LIBC_UCLIBC_LNXTHRD_OLD
-    bool
-    prompt "old/stable"
-    help
-      From the uClibc config option help:
-        There are two versions of linuxthreads.  The older (stable) version
-        has been in uClibc for quite a long time but hasn't seen too many
-        updates other than bugfixes.
-
-config LIBC_UCLIBC_LNXTHRD_NEW
-    bool
-    prompt "new"
-    help
-      From the uClibc config option help:
-        The new version has not been tested much, and lacks ports for arches
-        which glibc does not support (like frv, etc...), but is based on
-        the latest code from glibc, so it may be the only choice for the
-        newer ports (like alpha/amd64/64bit arches and hppa).
-
-endchoice
-
-endif # THREADS_LT
-
-config LIBC_UCLIBC_LNXTHRD
-    string
-    default ""      if THREADS_NONE
-    default ""      if THREADS_NATIVE
-    default ""      if UCLIBC_MERGED_LINUXTHREADS
-    default "old"   if LIBC_UCLIBC_LNXTHRD_OLD
-    default "new"   if LIBC_UCLIBC_LNXTHRD_NEW
-
 config LIBC_UCLIBC_LOCALES
     bool
     select LIBC_UCLIBC_WCHAR
@@ -168,7 +107,6 @@ config LIBC_UCLIBC_LOCALES
 
 config LIBC_UCLIBC_LIBICONV
     bool "Enable iconv"
-    depends on LIBC_UCLIBC_HAS_LIBICONV
     help
       Say y if you want to enable <iconv.h> and the corresponding interfaces.
 
@@ -201,13 +139,6 @@ config LIBC_UCLIBC_FENV
       If you need fenv.h on other architectures, say 'y' here, but you may
       encounter some issues.
 
-config LIBC_UCLIBC_RPC
-    bool
-    prompt "Add support for RPC"
-    depends on LIBC_UCLIBC_HAS_SUNRPC
-    help
-      Enable support for remote procedure calls (RPC) in uClibc.
-
 config LIBC_UCLIBC_HAS_SSP
     bool
     prompt "Support stack smashing protection (SSP)"