[Mesa-dev] [Bug 49768] New: [BUG][FIX] incorrect command format in the help string of "r600-llvm-compiler" in "configure.ac"

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=49768

             Bug #: 49768
           Summary: [BUG][FIX] incorrect command format in the help string
                    of "r600-llvm-compiler" in "configure.ac"
    Classification: Unclassified
           Product: Mesa
           Version: git
          Platform: Other
        OS/Version: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: Other
        AssignedTo: mesa-dev at lists.freedesktop.org
        ReportedBy: homer.hsing at gmail.com


How to reproduce the bug:
  ./configure --help 
  You will see:
  --enable-r600-llvm-compiler
                          Enable experimental LLVM backend for graphics
                          shaders @<:default=disable]

What is the correct result:
./configure --help 
  You will see:
  --enable-r600-llvm-compiler
                          Enable experimental LLVM backend for graphics
                          shaders [default=disable]

This bug can be fixed by the patch below:

diff --git a/configure.ac b/configure.ac
index 43a7c0c..d66d893 100644
--- a/configure.ac
+++ b/configure.ac
@@ -639,7 +639,7 @@ AC_ARG_ENABLE([gallium_gbm],

 AC_ARG_ENABLE([r600-llvm-compiler],
     [AS_HELP_STRING([--enable-r600-llvm-compiler],
-        [Enable experimental LLVM backend for graphics shaders
@<:default=disable@:>@
+        [Enable experimental LLVM backend for graphics shaders
@<:@default=disable@:>
     [enable_r600_llvm="$enableval"],
     [enable_r600_llvm=no])

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