# HG changeset patch
# User "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
# Date 1210885305 0
# Node ID 116e3f995436c455f62bd9430671cdb4b2841eeb
# Parent  c39968cde052d9891f497c48e89ec63c396e3331
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(+)

diff -r c39968cde052 -r 116e3f995436 arch/arm/config.in
--- a/arch/arm/config.in	Thu May 15 21:00:52 2008 +0000
+++ b/arch/arm/config.in	Thu May 15 21:01:45 2008 +0000
@@ -7,3 +7,6 @@
     default n
     help
       Set up the toolchain so that it generates EABI-compliant binaries.
+
+config ARCH_ABI
+    default "aapcs" if ARCH_ARM_EABI
diff -r c39968cde052 -r 116e3f995436 arch/arm/functions
--- a/arch/arm/functions	Thu May 15 21:00:52 2008 +0000
+++ b/arch/arm/functions	Thu May 15 21:01:45 2008 +0000
@@ -11,4 +11,21 @@
         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
 }