Merge remote-tracking branch 'upstream/master'

4 files changed, 37 insertions, 9 deletions

diff --git a/config/cc/gcc.in b/config/cc/gcc.in
index 101f2b2..6f6e1a3 100644
--- a/config/cc/gcc.in
+++ b/config/cc/gcc.in
@@ -71,9 +71,9 @@ choice
 
 # Don't remove next line
 # CT_INSERT_VERSION_BELOW
-config CC_GCC_V_6_1_0
+config CC_GCC_V_6_2_0
     bool
-    prompt "6.1.0"
+    prompt "6.2.0"
     select CC_GCC_6
 
 config CC_GCC_V_5_4_0
@@ -160,6 +160,7 @@ config CC_GCC_5
     select CC_GCC_HAS_LNK_HASH_STYLE
     select CC_GCC_HAS_LIBQUADMATH
     select CC_GCC_HAS_LIBSANITIZER
+    select CC_GCC_HAS_LIBMPX
     select CC_SUPPORT_GOLANG
 
 config CC_GCC_5_or_later
@@ -178,6 +179,7 @@ config CC_GCC_6
     select CC_GCC_HAS_LNK_HASH_STYLE
     select CC_GCC_HAS_LIBQUADMATH
     select CC_GCC_HAS_LIBSANITIZER
+    select CC_GCC_HAS_LIBMPX
     select CC_SUPPORT_GOLANG
 
 config CC_GCC_6_or_later
@@ -276,13 +278,16 @@ config CC_GCC_HAS_LIBQUADMATH
 config CC_GCC_HAS_LIBSANITIZER
     bool
 
+config CC_GCC_HAS_LIBMPX
+    bool
+
 if ! CC_GCC_CUSTOM
 
 config CC_GCC_VERSION
     string
 # Don't remove next line
 # CT_INSERT_VERSION_STRING_BELOW
-    default "6.1.0" if CC_GCC_V_6_1_0
+    default "6.2.0" if CC_GCC_V_6_2_0
     default "5.4.0" if CC_GCC_V_5_4_0
     default "linaro-5.2-2015.11-2" if CC_GCC_V_linaro_5_2
     default "linaro-4.9-2015.06" if CC_GCC_V_linaro_4_9
diff --git a/config/cc/gcc.in.2 b/config/cc/gcc.in.2
index c200d22..2c5d45e 100644
--- a/config/cc/gcc.in.2
+++ b/config/cc/gcc.in.2
@@ -182,6 +182,17 @@ config CC_GCC_LIBSANITIZER
 
       The default is 'N'. Say 'Y' if you need it, and report success/failure.
 
+config CC_GCC_LIBMPX
+    bool
+    default y
+    prompt "Compile libmpx"
+    depends on CC_GCC_HAS_LIBMPX
+    depends on ARCH_x86
+    # MUSL does not define libc types that GCC requires. Mingw lacks certain headers.
+    depends on !LIBC_musl && ! LIBC_mingw
+    help
+      Enable GCC support for Intel Memory Protection Extensions (MPX).
+
 #-----------------------------------------------------------------------------
 
 comment "Misc. obscure options."
diff --git a/config/libc/uClibc.in b/config/libc/uClibc.in
index a99ff73..da74968 100644
--- a/config/libc/uClibc.in
+++ b/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
 
diff --git a/config/libc/uClibc.in.2 b/config/libc/uClibc.in.2
index 3a5fe34..dc02420 100644
--- a/config/libc/uClibc.in.2
+++ b/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