Fix the definitions of LLVMGCC and LLVMGXX to include the EXEEXT (the
.exe extension) on Cygwin. This fixes the last few remaining Cygwin
issues. Thanks to Aaron Gray for tracking this down.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22191 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/configure b/configure
index 18f0a2e..82105d5 100755
--- a/configure
+++ b/configure
@@ -24625,8 +24625,10 @@
 
 
 if test "$WITH_LLVMGCCDIR" = "default" ; then
-  # Extract the first word of "llvm-gcc", so it can be a program name with args.
-set dummy llvm-gcc; ac_word=$2
+  LLVMGCC="llvm-gcc${EXEEXT}"
+  LLVMGXX="llvm-g++${EXEEXT}"
+  # Extract the first word of "$LLVMGCC", so it can be a program name with args.
+set dummy $LLVMGCC; ac_word=$2
 echo "$as_me:$LINENO: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_path_LLVMGCC+set}" = set; then
@@ -24664,8 +24666,8 @@
 echo "${ECHO_T}no" >&6
 fi
 
-  # Extract the first word of "llvm-g++", so it can be a program name with args.
-set dummy llvm-g++; ac_word=$2
+  # Extract the first word of "$LLVMGXX", so it can be a program name with args.
+set dummy $LLVMGXX; ac_word=$2
 echo "$as_me:$LINENO: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_path_LLVMGXX+set}" = set; then
@@ -24704,8 +24706,8 @@
 fi
 
 else
-  LLVMGCC=$WITH_LLVMGCCDIR/bin/llvm-gcc
-  LLVMGXX=$WITH_LLVMGCCDIR/bin/llvm-g++
+  LLVMGCC="$WITH_LLVMGCCDIR/bin/llvm-gcc${EXEEXT}"
+  LLVMGXX="$WITH_LLVMGCCDIR/bin/llvm-g++${EXEEXT}"
   LLVMGCC=$LLVMGCC
 
   LLVMGXX=$LLVMGXX