[commit: ghc] master: Distinguish between llvm-gcc/gcc in compiler name detection. (426a027)

[Austin Seipp]

Repository : ssh://darcs.haskell.org//srv/darcs/ghc

On branch  : master

http://hackage.haskell.org/trac/ghc/changeset/426a027f1043a4fe47759806ea11164c63d810f3

>---------------------------------------------------------------

commit 426a027f1043a4fe47759806ea11164c63d810f3
Author: Austin Seipp <aseipp at pobox.com>
Date:   Sun Feb 10 22:01:36 2013 -0600

    Distinguish between llvm-gcc/gcc in compiler name detection.
    
    It uglifies the code a tiny bit but it's nice to know exactly what
    you're using.
    
    Signed-off-by: Austin Seipp <aseipp at pobox.com>

>---------------------------------------------------------------

 configure.ac |   12 ++++++++----
 1 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/configure.ac b/configure.ac
index fa01e88..9409900 100644
--- a/configure.ac
+++ b/configure.ac
@@ -986,14 +986,18 @@ echo ["\
 "]
 fi
 
-if test "$CC_CLANG_BACKEND" = "1"; then
-CNAME="clang "
+if test "x$CC_LLVM_BACKEND" = "x1"; then
+    if test "x$CC_CLANG_BACKEND" = "x1"; then
+        CompilerName="clang        "
+    else
+        CompilerName="llvm-gcc     "
+    fi
 else
-CNAME="gcc   "
+    CompilerName="gcc          "
 fi
 
 echo ["\
-   Using $CNAME              : $WhatGccIsCalled
+   Using $CompilerName       : $WhatGccIsCalled
       which is version       : $GccVersion
    Building a cross compiler : $CrossCompiling