Merge branch 'master' into janitorial

config/libc/uClibc.in

@@ -60,6 +60,8 @@ config LIBC_UCLIBC_CUSTOM_VERSION
     prompt "Custom uClibc Version"
     help
       Enter the version number for your custom uClibc.
+      Version 1.0.18 is only enabled in EXPERIMENTAL builds due to issues
+      with static libraries.
 
 config LIBC_VERSION
     string
@@ -75,10 +77,17 @@ choice
 # Don't remove next line
 # CT_INSERT_VERSION_BELOW
 
-config LIBC_UCLIBC_NG_V_1_0_12
+# List 1.0.17 first to make it default. 1.0.18 has issues with static libs.
+config LIBC_UCLIBC_NG_V_1_0_17
     bool
-    prompt "1.0.12"
-    select LIBC_UCLIBC_NG_1_0_12_or_later
+    prompt "1.0.17"
+    select LIBC_UCLIBC_NG_1_0_15_or_later
+
+config LIBC_UCLIBC_NG_V_1_0_18
+    bool
+    prompt "1.0.18"
+    depends on EXPERIMENTAL
+    select LIBC_UCLIBC_NG_1_0_15_or_later
 
 config LIBC_UCLIBC_V_0_9_33_2
     bool
@@ -91,12 +100,13 @@ config LIBC_VERSION
     string
 # Don't remove next line
 # CT_INSERT_VERSION_STRING_BELOW
-    default "1.0.12" if LIBC_UCLIBC_NG_V_1_0_12
+    default "1.0.18" if LIBC_UCLIBC_NG_V_1_0_18
+    default "1.0.17" if LIBC_UCLIBC_NG_V_1_0_17
     default "0.9.33.2" if LIBC_UCLIBC_V_0_9_33_2
 
 endif # ! LIBC_UCLIBC_CUSTOM
 
-config LIBC_UCLIBC_NG_1_0_12_or_later
+config LIBC_UCLIBC_NG_1_0_15_or_later
     bool
     select LIBC_UCLIBC_NG_1_0_0_or_later
 

config/libc/uClibc.in.2

@@ -1,6 +1,6 @@
 # uClibc second-part option
 
-if THREADS_LT
+if THREADS_LT && !LIBC_UCLIBC_NG_1_0_15_or_later
 
 choice
     bool
@@ -30,10 +30,12 @@ endchoice
 
 endif # THREADS_LT
 
+# uClibc-ng 1.0.15 did away with 2 implementations of linuxthreads
 config LIBC_UCLIBC_LNXTHRD
     string
     default ""      if THREADS_NONE
     default ""      if THREADS_NATIVE
+    default ""      if LIBC_UCLIBC_NG_1_0_15_or_later
     default "old"   if LIBC_UCLIBC_LNXTHRD_OLD
     default "new"   if LIBC_UCLIBC_LNXTHRD_NEW
 

patches/uClibc-ng/1.0.12/100-provide-_obstack_free.patch

@@ -1,12 +0,0 @@
-diff -ur uClibc-ng-1.0.12.orig/libc/misc/gnu/obstack.c uClibc-ng-1.0.12/libc/misc/gnu/obstack.c
---- uClibc-ng-1.0.12.orig/libc/misc/gnu/obstack.c	2016-03-13 15:08:44.408962824 -0700
-+++ uClibc-ng-1.0.12/libc/misc/gnu/obstack.c	2016-03-13 15:13:30.129322998 -0700
-@@ -385,7 +385,7 @@
-     abort ();
- }
- 
--# if 0
-+# if 1
- /* Older versions of libc used a function _obstack_free intended to be
-    called by non-GCC compilers.  */
- strong_alias (obstack_free, _obstack_free)

samples/sparc-leon-linux-uclibc/crosstool.config

@@ -9,7 +9,7 @@ CT_TARGET_VENDOR="leon"
 CT_KERNEL_linux=y
 CT_KERNEL_V_3_10=y
 CT_LIBC_uClibc=y
-CT_LIBC_UCLIBC_CONFIG_FILE="${CT_LIB_DIR}/samples/${CT_TARGET}/${CT_LIBC}-${CT_LIBC_VERSION}.config"
+CT_LIBC_UCLIBC_CONFIG_FILE="${CT_LIB_DIR}/samples/${CT_TARGET}/uClibc.config"
 CT_LIBC_UCLIBC_IPV6=y
 CT_LIBC_UCLIBC_WCHAR=y
 CT_CC_GCC_V_4_9_3=y

scripts/addToolVersion.sh

@@ -16,7 +16,7 @@ doHelp() {
     cat <<-EOF
         Usage: ${myname} <--tool> <[options] version [...]> ...
           'tool' in one of:
-            gcc, binutils, glibc, uClibc, newlib, linux, gdb, dmalloc,
+            gcc, binutils, glibc, uClibc, uClibc-ng, newlib, linux, gdb, dmalloc,
             duma, strace, ltrace, libelf, gmp, mpfr, isl, cloog, mpc,
             mingw-w64, expat, ncurses
 
@@ -179,6 +179,7 @@ while [ $# -gt 0 ]; do
         --binutils) EXP=; OBS=; cat=BINUTILS;       tool=binutils;  tool_prefix=binutils;       dot2suffix=;;
         --glibc)    EXP=; OBS=; cat=LIBC_GLIBC;     tool=glibc;     tool_prefix=libc;           dot2suffix=;;
         --uClibc)   EXP=; OBS=; cat=LIBC_UCLIBC;    tool=uClibc;    tool_prefix=libc;           dot2suffix=;;
+        --uClibc-ng)EXP=; OBS=; cat=LIBC_UCLIBC_NG; tool=uClibc;    tool_prefix=libc;           dot2suffix=;;
         --newlib)   EXP=; OBS=; cat=LIBC_NEWLIB;    tool=newlib;    tool_prefix=libc;           dot2suffix=;;
         --mingw-w64)EXP=; OBS=; cat=WINAPI;         tool=mingw;     tool_prefix=libc;           dot2suffix=;;
         --linux)    EXP=; OBS=; cat=KERNEL;         tool=linux;     tool_prefix=kernel;         dot2suffix=;;

scripts/build/libc/uClibc.sh

@@ -377,6 +377,11 @@ manage_uClibc_config() {
     case "${CT_THREADS}:${CT_LIBC_UCLIBC_LNXTHRD}" in
         none:)
             ;;
+        linuxthreads:)
+            # Newer version of uClibc-ng, no old/new dichotomy
+            CT_KconfigEnableOption "UCLIBC_HAS_THREADS" "${dst}"
+            CT_KconfigEnableOption "UCLIBC_HAS_LINUXTHREADS" "${dst}"
+            ;;
         linuxthreads:old)
             CT_KconfigEnableOption "UCLIBC_HAS_THREADS" "${dst}"
             CT_KconfigEnableOption "LINUXTHREADS_OLD" "${dst}"