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<!DOCTYPE bugzilla SYSTEM "https://bugs.webkit.org/page.cgi?id=bugzilla.dtd">

<bugzilla version="5.0.4.1"
          urlbase="https://bugs.webkit.org/"
          
          maintainer="admin@webkit.org"
>

    <bug>
          <bug_id>76288</bug_id>
          
          <creation_ts>2012-01-13 10:47:09 -0800</creation_ts>
          <short_desc>GCC compiler version is not detected properly for QNX qcc variant</short_desc>
          <delta_ts>2012-01-13 18:47:47 -0800</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WebKit</product>
          <component>Tools / Tests</component>
          <version>528+ (Nightly build)</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords></keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          <blocked>73144</blocked>
          <everconfirmed>1</everconfirmed>
          <reporter name="Eli Fidler">efidler</reporter>
          <assigned_to name="Eli Fidler">efidler</assigned_to>
          <cc>leandro</cc>
    
    <cc>rakuco</cc>
    
    <cc>rwlbuis</cc>
    
    <cc>webkit.review.bot</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>535788</commentid>
    <comment_count>0</comment_count>
    <who name="Eli Fidler">efidler</who>
    <bug_when>2012-01-13 10:47:09 -0800</bug_when>
    <thetext>QNX is built with the qcc variant of GCC, which doesn&apos;t support -dumpversion.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>535799</commentid>
    <comment_count>1</comment_count>
      <attachid>122460</attachid>
    <who name="Eli Fidler">efidler</who>
    <bug_when>2012-01-13 10:56:22 -0800</bug_when>
    <thetext>Created attachment 122460
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>535843</commentid>
    <comment_count>2</comment_count>
      <attachid>122460</attachid>
    <who name="Leandro Pereira">leandro</who>
    <bug_when>2012-01-13 11:30:26 -0800</bug_when>
    <thetext>Comment on attachment 122460
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=122460&amp;action=review

&gt; Source/cmake/WebKitHelpers.cmake:15
&gt; +        EXEC_PROGRAM(&quot;${CMAKE_CXX_COMPILER} -E -Wp,-dM - &lt; /dev/null | grep __VERSION__ | sed -e &apos;s/^[^\&quot;]*\&quot;//&apos; -e &apos;s/\&quot;.*$//&apos;&quot; OUTPUT_VARIABLE COMPILER_VERSION)

Nice trick.

I&apos;d grep for &apos;^#define __VERSION__ &apos;, in the event that &apos;__VERSION__&apos; is present in some other predefined macro.

Also, since this part of the code is just interested in the compiler version numbers anyway, I&apos;d use the more readable &quot;grep -E -o &apos;[0-9]+\.[0-9]+\.?[0-9]+?&apos;&quot; instead of that sed command. This have the added benefit of detecting gcc version as &quot;4.6.2&quot; even if the returned string is &quot;4.6.2 20111223 (prerelease)&quot; (or similar), which is important here as this is used to enable/disable flags to workaround compiler bugs.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>535956</commentid>
    <comment_count>3</comment_count>
      <attachid>122491</attachid>
    <who name="Eli Fidler">efidler</who>
    <bug_when>2012-01-13 13:42:54 -0800</bug_when>
    <thetext>Created attachment 122491
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>536003</commentid>
    <comment_count>4</comment_count>
      <attachid>122491</attachid>
    <who name="Rob Buis">rwlbuis</who>
    <bug_when>2012-01-13 14:39:19 -0800</bug_when>
    <thetext>Comment on attachment 122491
Patch

LGTM.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>536114</commentid>
    <comment_count>5</comment_count>
      <attachid>122491</attachid>
    <who name="WebKit Review Bot">webkit.review.bot</who>
    <bug_when>2012-01-13 18:47:43 -0800</bug_when>
    <thetext>Comment on attachment 122491
Patch

Clearing flags on attachment: 122491

Committed r105014: &lt;http://trac.webkit.org/changeset/105014&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>536115</commentid>
    <comment_count>6</comment_count>
    <who name="WebKit Review Bot">webkit.review.bot</who>
    <bug_when>2012-01-13 18:47:47 -0800</bug_when>
    <thetext>All reviewed patches have been landed.  Closing bug.</thetext>
  </long_desc>
      
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