Backport #635 from trunk:

  Fix the EABI case for ARM.

 /branches/1.1/arch/arm/functions |   17    17     0     0 +++++++++++++++++
 /branches/1.1/arch/arm/config.in |    3     3     0     0 +++
 2 files changed, 20 insertions(+)

2 files changed, 20 insertions, 0 deletions

diff --git a/arch/arm/config.in b/arch/arm/config.in
index acc6c4e..093e42b 100644
--- a/arch/arm/config.in
+++ b/arch/arm/config.in
@@ -7,3 +7,6 @@ config ARCH_ARM_EABI
     default n
     help
       Set up the toolchain so that it generates EABI-compliant binaries.
+
+config ARCH_ABI
+    default "aapcs" if ARCH_ARM_EABI
diff --git a/arch/arm/functions b/arch/arm/functions
index 464de42..e356524 100644
--- a/arch/arm/functions
+++ b/arch/arm/functions
@@ -11,4 +11,21 @@ CT_DoArchValues() {
         uClibc,)    CT_TARGET_SYS=uclibc;;
         uClibc,y)   CT_TARGET_SYS=uclibcgnueabi;;
     esac
+
+    case "${CT_ARCH_ABI},${CT_ARCH_ARM_EABI}" in
+        *,) ;;
+        aapcs,y)
+            CT_DoLog DEBUG "'--with-abi=aapcs' is in fact '-mabi=aapcs-linux' when used in CFLAGS."
+            CT_ARCH_ABI_CFLAGS="-mabi=aapcs-linux"
+            ;;
+        ,y)
+            CT_DoLog WARN "Forcing ABI to 'aapcs-linux' for use with EABI."
+            CT_ARCH_WITH_ABI="--with-abi=aapcs"
+            CT_ARCH_ABI_CFLAGS="-mabi=aapcs-linux"
+            ;;
+        *,y)
+            CT_DoLog ERROR "ABI='${CT_ARCH_ABI}' not supported for EABI."
+            CT_Abort "If you know you are right, please edit 'arch/arm/functions' in crosstool-NG sources."
+            ;;
+    esac
 }