[llvm-commits] [llvm-gcc-4.2] r69685 - /llvm-gcc-4.2/trunk/config.guess

[Bob Wilson]

Author: bwilson
Date: Tue Apr 21 12:27:55 2009
New Revision: 69685

URL: http://llvm.org/viewvc/llvm-project?rev=69685&view=rev
Log:
pr4005: Detect ARM/Linux system with EABI based on whether the default
compiler defines __ARM_EABI__.

Modified:
    llvm-gcc-4.2/trunk/config.guess

Modified: llvm-gcc-4.2/trunk/config.guess
URL: http://llvm.org/viewvc/llvm-project/llvm-gcc-4.2/trunk/config.guess?rev=69685&r1=69684&r2=69685&view=diff

==============================================================================
--- llvm-gcc-4.2/trunk/config.guess (original)
+++ llvm-gcc-4.2/trunk/config.guess Tue Apr 21 12:27:55 2009
@@ -829,7 +829,21 @@
 	echo ${UNAME_MACHINE}-pc-minix
 	exit ;;
     arm*:Linux:*:*)
-	echo ${UNAME_MACHINE}-unknown-linux-gnu
+	eval $set_cc_for_build
+	sed 's/^	//' << EOF >$dummy.c
+	#undef eabi
+	#if defined(__ARM_EABI__)
+	ARMABI=eabi
+	#else
+	ARMABI=
+	#endif
+EOF
+	eval "`$CC_FOR_BUILD -E $dummy.c 2>/dev/null | sed -n '
+	    /^ARMABI/{
+		s: ::g
+		p
+	    }'`"
+	echo ${UNAME_MACHINE}-unknown-linux-gnu${ARMABI}
 	exit ;;
     avr32*:Linux:*:*)
 	echo ${UNAME_MACHINE}-unknown-linux-gnu