From fce919f080ccb4ddaa2b49a5d742dbfc346ed6e2 Mon Sep 17 00:00:00 2001
From: Patrick Lehmann <Patrick.Lehmann@plc2.de>
Date: Mon, 26 Nov 2018 02:06:03 +0100
Subject: Accept LLVM 7 in configure script.

(cherry picked from commit 71075430f5b86b0104a8abc92987c88b00dccb68)
---
 configure | 61 +++++++++++++++++++++++++++++++------------------------------
 1 file changed, 31 insertions(+), 30 deletions(-)

(limited to 'configure')

diff --git a/configure b/configure
index 8dc0afcab..5a2c56bcd 100755
--- a/configure
+++ b/configure
@@ -214,37 +214,38 @@ fi
 
 # For llvm backend, check llvm-config
 if test $backend = llvm; then
-    llvm_version=`"$llvm_config" --version 2>/dev/null`
-    if [ $? != 0 ]; then
-	echo "cannot run $llvm_config"
-	exit 1
-    fi
-    if check_version 3.5 $llvm_version; then
-	llvm_be=llvm
-    elif check_version 3.6 $llvm_version ||
-	 check_version 3.7 $llvm_version ||
-         check_version 3.8 $llvm_version;
-    then
-	echo "Debugging is not enabled with llvm $llvm_version"
-	llvm_be=llvm-nodebug
+	llvm_version=`"$llvm_config" --version 2>/dev/null`
+	if [ $? != 0 ]; then
+		echo "cannot run $llvm_config"
+		exit 1
+	fi
+	if check_version 3.5 $llvm_version; then
+		llvm_be=llvm
+	elif check_version 3.6 $llvm_version ||
+	     check_version 3.7 $llvm_version ||
+	     check_version 3.8 $llvm_version ||
+	     false; then
+		echo "Debugging is not enabled with llvm $llvm_version"
+		llvm_be=llvm-nodebug
 	# Tested with llvm 3.5, so assume 3.6, 3.7 and 3.8
-    elif check_version 3.9 $llvm_version ||
-	 check_version 4.0 $llvm_version ||
-	 check_version 5.0 $llvm_version ||
-	 check_version 6.0 $llvm_version ||
-	 false; then
-	echo "Debugging is not enabled with llvm $llvm_version"
-	llvm_be=llvm4-nodebug
-    else
-	echo "Unhandled version llvm $llvm_version"
-	exit 1
-    fi
-    # For llvm, the c++ compiler is used for linking so that the standard c++
-    # library is included.  However, the linker needs the no_compact_unwind
-    # flag because code generated by gcc is not compatible with compact unwind.
-    case "$build" in
-	*darwin*) LDFLAGS="$LDFLAGS -Wl,-no_compact_unwind" ;;
-    esac
+	elif check_version 3.9 $llvm_version ||
+	     check_version 4.0 $llvm_version ||
+	     check_version 5.0 $llvm_version ||
+	     check_version 6.0 $llvm_version ||
+	     check_version 7.0 $llvm_version ||
+	     false; then
+		echo "Debugging is not enabled with llvm $llvm_version"
+		llvm_be=llvm4-nodebug
+	else
+		echo "Unhandled version llvm $llvm_version"
+		exit 1
+	fi
+	# For llvm, the c++ compiler is used for linking so that the standard c++
+	# library is included.  However, the linker needs the no_compact_unwind
+	# flag because code generated by gcc is not compatible with compact unwind.
+	case "$build" in
+		*darwin*) LDFLAGS="$LDFLAGS -Wl,-no_compact_unwind" ;;
+	esac
 fi
 
 # Define default file extensions for Windows or Linux-like systems and
-- 
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