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[RFCv1,7/8] toolchain-buildroot: add support for building musl toolchains

Message ID 1398291272-17591-8-git-send-email-thomas.petazzoni@free-electrons.com
State Superseded
Headers show

Commit Message

Thomas Petazzoni April 23, 2014, 10:14 p.m. UTC 
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
---
 toolchain/toolchain-buildroot/Config.in | 10 ++++++++++
 1 file changed, 10 insertions(+)
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Patch

diff --git a/toolchain/toolchain-buildroot/Config.in b/toolchain/toolchain-buildroot/Config.in
index 42166d2..1bd3f92 100644
--- a/toolchain/toolchain-buildroot/Config.in
+++ b/toolchain/toolchain-buildroot/Config.in
@@ -77,6 +77,15 @@  config BR2_TOOLCHAIN_BUILDROOT_GLIBC
 comment "(e)glibc only available with shared lib support"
 	depends on BR2_PREFER_STATIC_LIB
 
+config BR2_TOOLCHAIN_BUILDROOT_MUSL
+	bool "musl (experimental)"
+	depends on BR2_arm || BR2_armeb || BR2_i386 || BR2_microblaze || \
+		BR2_mips || BR2_mipsel || BR2_powerpc || BR2_x86_64
+	select BR2_TOOLCHAIN_USES_MUSL
+	help
+	  This option selects musl as the C library for the
+	  cross-compilation toolchain.
+
 endchoice
 
 config BR2_TOOLCHAIN_BUILDROOT_LIBC
@@ -86,6 +95,7 @@  config BR2_TOOLCHAIN_BUILDROOT_LIBC
 	# 'glibc'
 	default "glibc"  if BR2_TOOLCHAIN_BUILDROOT_EGLIBC
 	default "glibc"  if BR2_TOOLCHAIN_BUILDROOT_GLIBC
+	default "musl"	 if BR2_TOOLCHAIN_BUILDROOT_MUSL
 
 source "package/uclibc/Config.in"
 source "package/glibc/Config.in"