[gnome-continuous-yocto/gnomeostree-3.28-rocko: 4522/8267] gcc-6: Sync gcc stddef.h with musl stddef.h

[Emmanuele Bassi <ebassi src gnome org>]

commit c62908e6a3ecd4d3cde2576f226d669a8299298d
Author: Khem Raj <raj khem gmail com>
Date:   Fri Feb 3 14:45:26 2017 -0800

    gcc-6: Sync gcc stddef.h with musl stddef.h
    
    GCC provides some of std* headers including stddef.h
    and it syncs with glibc definitions via __needed* defines
    to find which datatypes are expected to be defined on top
    of glibc. we need same for musl.
    
    Drop unused 0048-ARM-PR-target-71056-Don-t-use-vectorized-builtins-wh.patch
    
    (From OE-Core rev: 7da04721a620ad741ea50adf116e6b5afd47caa5)
    
    Signed-off-by: Khem Raj <raj khem gmail com>
    Signed-off-by: Ross Burton <ross burton intel com>
    Signed-off-by: Richard Purdie <richard purdie linuxfoundation org>

 meta/recipes-devtools/gcc/gcc-6.3.inc              |    1 +
 ...et-71056-Don-t-use-vectorized-builtins-wh.patch |   92 --------------------
 .../gcc-6.3/0048-sync-gcc-stddef.h-with-musl.patch |   91 +++++++++++++++++++
 3 files changed, 92 insertions(+), 92 deletions(-)
---
diff --git a/meta/recipes-devtools/gcc/gcc-6.3.inc b/meta/recipes-devtools/gcc/gcc-6.3.inc
index 0b84597..0f1b88b 100644
--- a/meta/recipes-devtools/gcc/gcc-6.3.inc
+++ b/meta/recipes-devtools/gcc/gcc-6.3.inc
@@ -78,6 +78,7 @@ SRC_URI = "\
            file://0045-libgcc-Add-knob-to-use-ldbl-128-on-ppc.patch \
            file://0046-Link-libgcc-using-LDFLAGS-not-just-SHLIB_LDFLAGS.patch \
            file://0047-libgcc_s-Use-alias-for-__cpu_indicator_init-instead-.patch \
+           file://0048-sync-gcc-stddef.h-with-musl.patch \
            ${BACKPORTS} \
 "
 BACKPORTS = ""
diff --git a/meta/recipes-devtools/gcc/gcc-6.3/0048-sync-gcc-stddef.h-with-musl.patch 
b/meta/recipes-devtools/gcc/gcc-6.3/0048-sync-gcc-stddef.h-with-musl.patch
new file mode 100644
index 0000000..30c158d
--- /dev/null
+++ b/meta/recipes-devtools/gcc/gcc-6.3/0048-sync-gcc-stddef.h-with-musl.patch
@@ -0,0 +1,91 @@
+From 10595c03c39b4e980d2a00e16fc84e9caf82292e Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj khem gmail com>
+Date: Fri, 3 Feb 2017 12:56:00 -0800
+Subject: [PATCH 48/48] sync gcc stddef.h with musl
+
+musl defines ptrdiff_t size_t and wchar_t
+so dont define them here if musl is definining them
+
+Signed-off-by: Khem Raj <raj khem gmail com>
+---
+Upstream-Status: Pending
+
+ gcc/ginclude/stddef.h | 9 +++++++++
+ 1 file changed, 9 insertions(+)
+
+diff --git a/gcc/ginclude/stddef.h b/gcc/ginclude/stddef.h
+index d711530d053..c315b7a97c1 100644
+--- a/gcc/ginclude/stddef.h
++++ b/gcc/ginclude/stddef.h
+@@ -134,6 +134,7 @@ _TYPE_wchar_t;
+ #ifndef ___int_ptrdiff_t_h
+ #ifndef _GCC_PTRDIFF_T
+ #ifndef _PTRDIFF_T_DECLARED /* DragonFly */
++#ifndef __DEFINED_ptrdiff_t /* musl */
+ #define _PTRDIFF_T
+ #define _T_PTRDIFF_
+ #define _T_PTRDIFF
+@@ -143,10 +144,12 @@ _TYPE_wchar_t;
+ #define ___int_ptrdiff_t_h
+ #define _GCC_PTRDIFF_T
+ #define _PTRDIFF_T_DECLARED
++#define __DEFINED_ptrdiff_t /* musl */
+ #ifndef __PTRDIFF_TYPE__
+ #define __PTRDIFF_TYPE__ long int
+ #endif
+ typedef __PTRDIFF_TYPE__ ptrdiff_t;
++#endif /* __DEFINED_ptrdiff_t */
+ #endif /* _PTRDIFF_T_DECLARED */
+ #endif /* _GCC_PTRDIFF_T */
+ #endif /* ___int_ptrdiff_t_h */
+@@ -184,6 +187,7 @@ typedef __PTRDIFF_TYPE__ ptrdiff_t;
+ #ifndef _GCC_SIZE_T
+ #ifndef _SIZET_
+ #ifndef __size_t
++#ifndef __DEFINED_size_t /* musl */
+ #define __size_t__    /* BeOS */
+ #define __SIZE_T__    /* Cray Unicos/Mk */
+ #define _SIZE_T
+@@ -200,6 +204,7 @@ typedef __PTRDIFF_TYPE__ ptrdiff_t;
+ #define ___int_size_t_h
+ #define _GCC_SIZE_T
+ #define _SIZET_
++#define __DEFINED_size_t /* musl */
+ #if (defined (__FreeBSD__) && (__FreeBSD__ >= 5)) \
+   || defined(__DragonFly__) \
+   || defined(__FreeBSD_kernel__)
+@@ -235,6 +240,7 @@ typedef long ssize_t;
+ #endif /* _SIZE_T */
+ #endif /* __SIZE_T__ */
+ #endif /* __size_t__ */
++#endif /* __DEFINED_size_t */
+ #undef        __need_size_t
+ #endif /* _STDDEF_H or __need_size_t.  */
+ 
+@@ -264,6 +270,7 @@ typedef long ssize_t;
+ #ifndef ___int_wchar_t_h
+ #ifndef __INT_WCHAR_T_H
+ #ifndef _GCC_WCHAR_T
++#ifndef __DEFINED_wchar_t /* musl */
+ #define __wchar_t__   /* BeOS */
+ #define __WCHAR_T__   /* Cray Unicos/Mk */
+ #define _WCHAR_T
+@@ -279,6 +286,7 @@ typedef long ssize_t;
+ #define __INT_WCHAR_T_H
+ #define _GCC_WCHAR_T
+ #define _WCHAR_T_DECLARED
++#define __DEFINED_wchar_t /* musl */
+ 
+ /* On BSD/386 1.1, at least, machine/ansi.h defines _BSD_WCHAR_T_
+    instead of _WCHAR_T_, and _BSD_RUNE_T_ (which, unlike the other
+@@ -344,6 +352,7 @@ typedef __WCHAR_TYPE__ wchar_t;
+ #endif
+ #endif /* __WCHAR_T__ */
+ #endif /* __wchar_t__ */
++#endif /* __DEFINED_wchar_t musl */
+ #undef        __need_wchar_t
+ #endif /* _STDDEF_H or __need_wchar_t.  */
+ 
+-- 
+2.11.0
+