toolchain: use glibc for powerpc64 builds

Neither uClibc nor musl currently have working support for powerpc64 in
big endian mode. Thus, default to using glibc for this architecture.

Signed-off-by: Florian Larysch <fl@n621.de>

diff --git a/toolchain/Config.in b/toolchain/Config.in
index cb29fe5f42cd8d423ee94f6231f1bbfe45c78188..bf7b9c33d02c277b985d55c9a97b45c3652897db 100644 (file)
--- a/toolchain/Config.in
+++ b/toolchain/Config.in
@@ -238,6 +238,7 @@ comment "C Library"
 choice
        prompt "C Library implementation" if TOOLCHAINOPTS
        default LIBC_USE_UCLIBC if arc
+       default LIBC_USE_GLIBC if powerpc64
        default LIBC_USE_MUSL
        help
          Select the C library implementation.
@@ -250,13 +251,13 @@ choice
        config LIBC_USE_UCLIBC
                select USE_UCLIBC
                bool "Use uClibc"
-               depends on !(aarch64 || aarch64_be)
+               depends on !(aarch64 || aarch64_be || powerpc64)
                depends on BROKEN || !(arm || armeb || i386 || x86_64 || mips || mipsel || mips64 || mips64el || powerpc)
 
        config LIBC_USE_MUSL
                select USE_MUSL
                bool "Use musl"
-               depends on !(arc)
+               depends on !(arc || powerpc64)
 
 endchoice
 
@@ -274,6 +275,7 @@ config GDB
          Enable if you want to build the gdb.
 
 config USE_GLIBC
+       default y if !TOOLCHAINOPTS && !EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN && (powerpc64)
        bool
 
 config USE_UCLIBC
@@ -281,7 +283,7 @@ config USE_UCLIBC
        bool
 
 config USE_MUSL
-       default y if !TOOLCHAINOPTS && !EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN && !(arc)
+       default y if !TOOLCHAINOPTS && !EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN && !(arc || powerpc64)
        bool
 
 config USE_EXTERNAL_LIBC