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-rw-r--r--toolchain/Config.in27
1 files changed, 24 insertions, 3 deletions
diff --git a/toolchain/Config.in b/toolchain/Config.in
index 75dc5361a6..b53b8e63ec 100644
--- a/toolchain/Config.in
+++ b/toolchain/Config.in
@@ -96,17 +96,38 @@ menuconfig EXTERNAL_TOOLCHAIN
default "/opt/cross/powerpc-unknown-linux-gnu" if powerpc
default "/opt/cross/x86_64-unknown-linux-gnu" if x86_64
- config TOOLCHAIN_LIBC
- string
+ choice TOOLCHAIN_LIBC_TYPE
prompt "Toolchain libc" if DEVEL
depends on EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN
- default "uclibc"
+ default EXTERNAL_TOOLCHAIN_LIBC_USE_MUSL
help
Specify the libc type used by the external toolchain. The given value
is passed as -m flag to all gcc and g++ invocations. This is mainly
intended for multilib toolchains which support glibc and uclibc at
the same time. If no value is specified, no -m flag is passed.
+ config EXTERNAL_TOOLCHAIN_LIBC_USE_GLIBC
+ bool "glibc"
+ select USE_GLIBC
+
+ config EXTERNAL_TOOLCHAIN_LIBC_USE_UCLIBC
+ bool "uClibc"
+ select USE_UCLIBC
+ depends on !(aarch64 || aarch64_be)
+
+ config EXTERNAL_TOOLCHAIN_LIBC_USE_MUSL
+ bool "musl"
+ select USE_MUSL
+
+ endchoice
+
+ config TOOLCHAIN_LIBC
+ string
+ depends on EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN
+ default "glibc" if EXTERNAL_TOOLCHAIN_LIBC_USE_GLIBC
+ default "uclibc" if EXTERNAL_TOOLCHAIN_LIBC_USE_UCLIBC
+ default "musl" if EXTERNAL_TOOLCHAIN_LIBC_USE_MUSL
+
config TOOLCHAIN_BIN_PATH
string
prompt "Toolchain program path" if DEVEL