From 6f5d910d1fdff7e92b074fbffa292a611946759a Mon Sep 17 00:00:00 2001
From: "Yann E. MORIN\"" <yann.morin.1998@anciens.enib.fr>
Date: Sun, 12 Sep 2010 22:15:12 +0200
Subject: libc/uClibc: use the MIPS ABI selection

Use the MIPS ABI selection to properly munge the uClibc config file.

This has the side effect to force the ISA:
- n32 ABI -> MIPS-III ISA
- n64 ABI -> MIPS64 ISA

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>

diff --git a/scripts/build/libc/uClibc.sh b/scripts/build/libc/uClibc.sh
index 1247ba7..a492870 100644
--- a/scripts/build/libc/uClibc.sh
+++ b/scripts/build/libc/uClibc.sh
@@ -297,6 +297,40 @@ mungeuClibcConfig() {
 					ENDSED
             fi
             ;;
+        mips)
+            case "${CT_ARCH_mips_ABI}" in
+                32)
+                    cat <<-ENDSED
+						s/.*(CONFIG_MIPS_O32_ABI).*/\\1=y/
+						s/.*(CONFIG_MIPS_N32_ABI).*/# \\1 is not set/
+						s/.*(CONFIG_MIPS_N64_ABI).*/# \\1 is not set/
+						ENDSED
+                    ;;
+                # For n32 and n64, also force the ISA
+                # Not so sure this is pertinent, so it's
+                # commented out for now. It would take a
+                # (MIPS+uClibc) expert to either remove
+                # or re-enable the overrides.
+                n32)
+                    cat <<-ENDSED
+						s/.*(CONFIG_MIPS_O32_ABI).*/# \\1 is not set/
+						s/.*(CONFIG_MIPS_N32_ABI).*/\\1=y/
+						s/.*(CONFIG_MIPS_N64_ABI).*/# \\1 is not set/
+						s/.*(CONFIG_MIPS_ISA_.*).*/# \\1 is not set/
+						s/.*(CONFIG_MIPS_ISA_3).*/\\1=y/
+						ENDSED
+                    ;;
+                64)
+                    cat <<-ENDSED
+						s/.*(CONFIG_MIPS_O32_ABI).*/# \\1 is not set/
+						s/.*(CONFIG_MIPS_N32_ABI).*/# \\1 is not set/
+						s/.*(CONFIG_MIPS_N64_ABI).*/\\1=y/
+						s/.*(CONFIG_MIPS_ISA_.*).*/# \\1 is not set/
+						s/.*(CONFIG_MIPS_ISA_MIPS64).*/\\1=y/
+						ENDSED
+                    ;;
+            esac
+            ;;
     esac
 
     # Accomodate for old and new uClibc versions, where the
-- 
cgit v0.10.2-6-g49f6