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-rw-r--r--toolchain/Config.in53
1 files changed, 52 insertions, 1 deletions
diff --git a/toolchain/Config.in b/toolchain/Config.in
index 3cd2ed2548..e2181c5559 100644
--- a/toolchain/Config.in
+++ b/toolchain/Config.in
@@ -41,6 +41,30 @@ menuconfig EXTRA_TARGET_ARCH
source "toolchain/binutils/Config.in"
source "toolchain/gcc/Config.in"
+
+choice
+ prompt "LIBC implementation" if TOOLCHAINOPTS
+ default USE_UCLIBC
+ help
+ Select the LIBC implementation.
+
+ config USE_EGLIBC
+ bool "Use eglibc"
+ depends !avr32
+ select NO_STRIP
+
+ config USE_GLIBC
+ bool "Use glibc"
+ depends !avr32
+ select NO_STRIP
+
+ config USE_UCLIBC
+ bool "Use uClibc"
+
+endchoice
+
+source "toolchain/eglibc/Config.in"
+source "toolchain/glibc/Config.in"
source "toolchain/uClibc/Config.in"
config GDB
@@ -82,7 +106,7 @@ config TARGET_OPTIMIZATION
prompt "Target Optimizations" if TOOLCHAINOPTS
default "-O2 -pipe -march=i686 -funit-at-a-time" if TARGET_x86_mediacenter
default "-O2 -pipe -march=i486 -funit-at-a-time" if TARGET_x86
- default "-Os -pipe -march=i486 -funit-at-a-time" if TARGET_rdc
+ default "-Os -pipe -march=i486 -funit-at-a-time" if TARGET_rdc || TARGET_uml
default "-Os -pipe -mips32r2 -mtune=mips32r2 -funit-at-a-time" if TARGET_ar71xx
default "-Os -pipe -mips32 -mtune=mips32 -funit-at-a-time" if mipsel || mips
default "-Os -pipe -march=armv5te -mtune=xscale -funit-at-a-time" if TARGET_ixp4xx || TARGET_iop32x || TARGET_pxa || TARGET_orion
@@ -91,5 +115,32 @@ config TARGET_OPTIMIZATION
help
Optimizations to use when building for the target host.
+config USE_UCLIBC
+ bool
+ default y if !TOOLCHAINOPTS
+
source "toolchain/gcc/Config.version"
+
+source "toolchain/eglibc/Config.version"
+source "toolchain/glibc/Config.version"
source "toolchain/uClibc/Config.version"
+
+config LIBC
+ string
+ default "eglibc" if USE_EGLIBC
+ default "glibc" if USE_GLIBC
+ default "uClibc" if USE_UCLIBC
+
+config LIBC_VERSION
+ string
+ default EGLIBC_VERSION if USE_EGLIBC
+ default GLIBC_VERSION if USE_GLIBC
+ default UCLIBC_VERSION if USE_UCLIBC
+
+config TARGET_SUFFIX
+ string
+ default "gnueabi" if (USE_EGLIBC || USE_GLIBC) && EABI_SUPPORT
+ default "gnu" if (USE_EGLIBC || USE_GLIBC) && !EABI_SUPPORT
+ default "uclibc-gnueabi" if USE_UCLIBC && EABI_SUPPORT
+ default "uclibc" if USE_UCLIBC && !EABI_SUPPORT
+