add gcc patches for powerpc-spe musl dynamic linker name

spe uses -sf abi

patches/gcc-5.3.0/0020-powerpcspe-musl-ldsoname.diff

@@ -0,0 +1,22 @@
+--- gcc-8.5.0/gcc/config/rs6000/sysv4.h.orig	2021-07-05 12:56:18.398813835 -0400
++++ gcc-8.5.0/gcc/config/rs6000/sysv4.h	2021-06-23 21:49:57.592408186 -0400
+@@ -793,7 +793,7 @@
+ #define GLIBC_DYNAMIC_LINKER "/lib/ld.so.1"
+ #define UCLIBC_DYNAMIC_LINKER "/lib/ld-uClibc.so.0"
+ #define MUSL_DYNAMIC_LINKER \
+-  "/lib/ld-musl-powerpc" MUSL_DYNAMIC_LINKER_E "%{msoft-float:-sf}.so.1"
++  "/lib/ld-musl-powerpc" MUSL_DYNAMIC_LINKER_E "%{msoft-float|mcpu=854*|mspe:-sf}.so.1"
+ #if DEFAULT_LIBC == LIBC_UCLIBC
+ #define CHOOSE_DYNAMIC_LINKER(G, U, M) \
+   "%{mglibc:" G ";:%{mmusl:" M ";:" U "}}"
+--- gcc-8.5.0/gcc/config/rs6000/linux64.h.orig	2021-07-05 12:54:24.704854044 -0400
++++ gcc-8.5.0/gcc/config/rs6000/linux64.h	2021-07-05 12:56:50.010806923 -0400
+@@ -426,7 +426,7 @@
+ #endif
+ 
+ #define MUSL_DYNAMIC_LINKER32 \
+-  "/lib/ld-musl-powerpc" MUSL_DYNAMIC_LINKER_E "%{msoft-float:-sf}.so.1"
++  "/lib/ld-musl-powerpc" MUSL_DYNAMIC_LINKER_E "%{msoft-float|mcpu=854*|mspe:-sf}.so.1"
+ #define MUSL_DYNAMIC_LINKER64 \
+   "/lib/ld-musl-powerpc64" MUSL_DYNAMIC_LINKER_E "%{msoft-float:-sf}.so.1"
+ 

patches/gcc-6.5.0/0025-powerpcspe-musl-ldsoname.diff

@@ -0,0 +1,22 @@
+--- gcc-8.5.0/gcc/config/rs6000/sysv4.h.orig	2021-07-05 12:56:18.398813835 -0400
++++ gcc-8.5.0/gcc/config/rs6000/sysv4.h	2021-06-23 21:49:57.592408186 -0400
+@@ -793,7 +793,7 @@
+ #define GLIBC_DYNAMIC_LINKER "/lib/ld.so.1"
+ #define UCLIBC_DYNAMIC_LINKER "/lib/ld-uClibc.so.0"
+ #define MUSL_DYNAMIC_LINKER \
+-  "/lib/ld-musl-powerpc" MUSL_DYNAMIC_LINKER_E "%{msoft-float:-sf}.so.1"
++  "/lib/ld-musl-powerpc" MUSL_DYNAMIC_LINKER_E "%{msoft-float|mcpu=854*|mspe:-sf}.so.1"
+ #if DEFAULT_LIBC == LIBC_UCLIBC
+ #define CHOOSE_DYNAMIC_LINKER(G, U, M) \
+   "%{mglibc:" G ";:%{mmusl:" M ";:" U "}}"
+--- gcc-8.5.0/gcc/config/rs6000/linux64.h.orig	2021-07-05 12:54:24.704854044 -0400
++++ gcc-8.5.0/gcc/config/rs6000/linux64.h	2021-07-05 12:56:50.010806923 -0400
+@@ -426,7 +426,7 @@
+ #endif
+ 
+ #define MUSL_DYNAMIC_LINKER32 \
+-  "/lib/ld-musl-powerpc" MUSL_DYNAMIC_LINKER_E "%{msoft-float:-sf}.so.1"
++  "/lib/ld-musl-powerpc" MUSL_DYNAMIC_LINKER_E "%{msoft-float|mcpu=854*|mspe:-sf}.so.1"
+ #define MUSL_DYNAMIC_LINKER64 \
+   "/lib/ld-musl-powerpc64" MUSL_DYNAMIC_LINKER_E "%{msoft-float:-sf}.so.1"
+ 

patches/gcc-7.5.0/0022-powerpcspe-musl-ldsoname.diff

@@ -0,0 +1,22 @@
+--- gcc-8.5.0/gcc/config/rs6000/sysv4.h.orig	2021-07-05 12:56:18.398813835 -0400
++++ gcc-8.5.0/gcc/config/rs6000/sysv4.h	2021-06-23 21:49:57.592408186 -0400
+@@ -793,7 +793,7 @@
+ #define GLIBC_DYNAMIC_LINKER "/lib/ld.so.1"
+ #define UCLIBC_DYNAMIC_LINKER "/lib/ld-uClibc.so.0"
+ #define MUSL_DYNAMIC_LINKER \
+-  "/lib/ld-musl-powerpc" MUSL_DYNAMIC_LINKER_E "%{msoft-float:-sf}.so.1"
++  "/lib/ld-musl-powerpc" MUSL_DYNAMIC_LINKER_E "%{msoft-float|mcpu=854*|mspe:-sf}.so.1"
+ #if DEFAULT_LIBC == LIBC_UCLIBC
+ #define CHOOSE_DYNAMIC_LINKER(G, U, M) \
+   "%{mglibc:" G ";:%{mmusl:" M ";:" U "}}"
+--- gcc-8.5.0/gcc/config/rs6000/linux64.h.orig	2021-07-05 12:54:24.704854044 -0400
++++ gcc-8.5.0/gcc/config/rs6000/linux64.h	2021-07-05 12:56:50.010806923 -0400
+@@ -426,7 +426,7 @@
+ #endif
+ 
+ #define MUSL_DYNAMIC_LINKER32 \
+-  "/lib/ld-musl-powerpc" MUSL_DYNAMIC_LINKER_E "%{msoft-float:-sf}.so.1"
++  "/lib/ld-musl-powerpc" MUSL_DYNAMIC_LINKER_E "%{msoft-float|mcpu=854*|mspe:-sf}.so.1"
+ #define MUSL_DYNAMIC_LINKER64 \
+   "/lib/ld-musl-powerpc64" MUSL_DYNAMIC_LINKER_E "%{msoft-float:-sf}.so.1"
+ 

patches/gcc-8.5.0/0021-powerpcspe-musl-ldsoname.diff

@@ -0,0 +1,22 @@
+--- gcc-8.5.0/gcc/config/rs6000/sysv4.h.orig	2021-07-05 12:56:18.398813835 -0400
++++ gcc-8.5.0/gcc/config/rs6000/sysv4.h	2021-06-23 21:49:57.592408186 -0400
+@@ -793,7 +793,7 @@
+ #define GLIBC_DYNAMIC_LINKER "/lib/ld.so.1"
+ #define UCLIBC_DYNAMIC_LINKER "/lib/ld-uClibc.so.0"
+ #define MUSL_DYNAMIC_LINKER \
+-  "/lib/ld-musl-powerpc" MUSL_DYNAMIC_LINKER_E "%{msoft-float:-sf}.so.1"
++  "/lib/ld-musl-powerpc" MUSL_DYNAMIC_LINKER_E "%{msoft-float|mcpu=854*|mspe:-sf}.so.1"
+ #if DEFAULT_LIBC == LIBC_UCLIBC
+ #define CHOOSE_DYNAMIC_LINKER(G, U, M) \
+   "%{mglibc:" G ";:%{mmusl:" M ";:" U "}}"
+--- gcc-8.5.0/gcc/config/rs6000/linux64.h.orig	2021-07-05 12:54:24.704854044 -0400
++++ gcc-8.5.0/gcc/config/rs6000/linux64.h	2021-07-05 12:56:50.010806923 -0400
+@@ -426,7 +426,7 @@
+ #endif
+ 
+ #define MUSL_DYNAMIC_LINKER32 \
+-  "/lib/ld-musl-powerpc" MUSL_DYNAMIC_LINKER_E "%{msoft-float:-sf}.so.1"
++  "/lib/ld-musl-powerpc" MUSL_DYNAMIC_LINKER_E "%{msoft-float|mcpu=854*|mspe:-sf}.so.1"
+ #define MUSL_DYNAMIC_LINKER64 \
+   "/lib/ld-musl-powerpc64" MUSL_DYNAMIC_LINKER_E "%{msoft-float:-sf}.so.1"
+