<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<!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>170593</bug_id>
          
          <creation_ts>2017-04-07 02:51:53 -0700</creation_ts>
          <short_desc>[CMake][Windows] WebKitGUID.lib should be built with the release CRT</short_desc>
          <delta_ts>2017-04-07 09:22:11 -0700</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WebKit</product>
          <component>WebKit Misc.</component>
          <version>WebKit 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>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Fujii Hironori">fujii</reporter>
          <assigned_to name="Fujii Hironori">fujii</assigned_to>
          <cc>achristensen</cc>
    
    <cc>bfulgham</cc>
    
    <cc>commit-queue</cc>
    
    <cc>pvollan</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1295255</commentid>
    <comment_count>0</comment_count>
    <who name="Fujii Hironori">fujii</who>
    <bug_when>2017-04-07 02:51:53 -0700</bug_when>
    <thetext>Source/cmake/OptionsWin.cmake has a following trick to force using /MT.

&gt;  foreach (flag_var
&gt;      CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_DEBUG CMAKE_CXX_FLAGS_RELEASE
&gt;      CMAKE_CXX_FLAGS_MINSIZEREL CMAKE_CXX_FLAGS_RELWITHDEBINFO)
&gt;      # Use the multithreaded static runtime library instead of the default DLL runtime.
&gt;      string(REGEX REPLACE &quot;/MD&quot; &quot;/MT&quot; ${flag_var} &quot;${${flag_var}}&quot;)
&gt;
&gt;      # No debug runtime, even in debug builds.
&gt;      if (NOT DEBUG_SUFFIX)
&gt;          string(REGEX REPLACE &quot;/MTd&quot; &quot;/MT&quot; ${flag_var} &quot;${${flag_var}}&quot;)
&gt;          string(REGEX REPLACE &quot;/D_DEBUG&quot; &quot;&quot; ${flag_var} &quot;${${flag_var}}&quot;)
&gt;      endif ()
&gt;  endforeach ()

But, this trick affect only to C++, but C.
As the result, WebKitGUID.lib is build with debug CRT because it has C source files.

The below warning messages are reported by this issue.

&gt; LINK : warning LNK4098: defaultlib &apos;MSVCRT&apos; conflicts with use of other libs; use /NODEFAULTLIB:library</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1295256</commentid>
    <comment_count>1</comment_count>
      <attachid>306482</attachid>
    <who name="Fujii Hironori">fujii</who>
    <bug_when>2017-04-07 03:03:29 -0700</bug_when>
    <thetext>Created attachment 306482
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1295348</commentid>
    <comment_count>2</comment_count>
      <attachid>306482</attachid>
    <who name="Brent Fulgham">bfulgham</who>
    <bug_when>2017-04-07 08:54:16 -0700</bug_when>
    <thetext>Comment on attachment 306482
Patch

Good catch!</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1295364</commentid>
    <comment_count>3</comment_count>
      <attachid>306482</attachid>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2017-04-07 09:22:09 -0700</bug_when>
    <thetext>Comment on attachment 306482
Patch

Clearing flags on attachment: 306482

Committed r215097: &lt;http://trac.webkit.org/changeset/215097&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1295365</commentid>
    <comment_count>4</comment_count>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2017-04-07 09:22:11 -0700</bug_when>
    <thetext>All reviewed patches have been landed.  Closing bug.</thetext>
  </long_desc>
      
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>306482</attachid>
            <date>2017-04-07 03:03:29 -0700</date>
            <delta_ts>2017-04-07 09:22:09 -0700</delta_ts>
            <desc>Patch</desc>
            <filename>bug-170593-20170407190328.patch</filename>
            <type>text/plain</type>
            <size>1654</size>
            <attacher name="Fujii Hironori">fujii</attacher>
            
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    </bug>

</bugzilla>