[PATCH 4 of 5] libc/uClibc: use the MIPS ABI selection
Yann E. MORIN
yann.morin.1998@anciens.enib.fr
Sun Sep 12 20:22:00 GMT 2010
# HG changeset patch
# User "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
# Date 1284322512 -7200
# Node ID f5de4d088dc9fb25fbf238ec3d1e0fa098c02636
# Parent 034de6dca38f1c48fe296c871b2ce53d1c4dc35c
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
--- a/scripts/build/libc/uClibc.sh
+++ b/scripts/build/libc/uClibc.sh
@@ -297,6 +297,40 @@
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
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