<html><head></head><body bgcolor="#FFFFFF"><div>Thanks Kelly. </div><div><br></div><div>But i still get this error:</div><div>CMake cannot determine linker language for target:helloworld</div><div><br></div><div>Thanks,</div><div>Vivek</div><div><br><br><div>--</div>Vivek Venugopal<div><br></div></div><div><br>On May 2, 2012, at 6:36 PM, "Thompson, Kelly G" <<a href="mailto:kgt@lanl.gov">kgt@lanl.gov</a>> wrote:<br><br></div><div></div><blockquote type="cite"><div>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D">My bad. You need to tell CMake that this is a Fortran project. Try this:<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D"> <o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D"># CMakeLists.txt<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D">cmake_minimum_required(VERSION 2.8.7)<o:p></o:p></span></p>
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D">project(helloworldproject Fortran)</span></b><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D">add_subdirectory(src)<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D"> <o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D"># src/CMakeLists.txt<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D">cmake_minimum_required(VERSION 2.8.7)<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D">file(GLOB helloworld_SOURCES *.f90)<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D">add_executable(helloworld ${helloworld_SOURCES})<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D">-kt<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> Vivek Venugopal [mailto:vivek.v80@gmail.com]
<br>
<b>Sent:</b> Wednesday, May 02, 2012 11:45 AM<br>
<b>To:</b> Thompson, Kelly G<br>
<b>Subject:</b> Re: [CMake] Using CMake with ifort compiler<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">I see an error during generate:<o:p></o:p></p>
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<p class="MsoNormal">CMake Error: CMake cannot determine linker language for target:helloworld<o:p></o:p></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt">CMake Error: Cannot determine link language for target "helloworld"<o:p></o:p></p>
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<p class="MsoNormal">--<o:p></o:p></p>
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<p class="MsoNormal">Vivek Venugopal<o:p></o:p></p>
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<br>
<o:p></o:p></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt"><br>
On May 2, 2012, at 12:45 PM, "Thompson, Kelly G" <<a href="mailto:kgt@lanl.gov">kgt@lanl.gov</a>> wrote:<o:p></o:p></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D">Try this:</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D"> </span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D"># CMakeLists.txt</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D">cmake_minimum_required(VERSION 2.8.7)</span><o:p></o:p></p>
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D">project(helloworldproject)</span></b><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D">add_subdirectory(src)</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D"> </span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D"># src/CMakeLists.txt</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D">cmake_minimum_required(VERSION 2.8.7)</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D">file(GLOB helloworld_SOURCES *.f90)</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D">add_executable(helloworld ${helloworld_SOURCES})</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D"> </span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D">-kt</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D"> </span><o:p></o:p></p>
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<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">
<a href="mailto:cmake-bounces@cmake.org">cmake-bounces@cmake.org</a> <a href="mailto:[mailto:cmake-bounces@cmake.org]">
[mailto:cmake-bounces@cmake.org]</a> <b>On Behalf Of </b>Vivek Venugopal<br>
<b>Sent:</b> Wednesday, May 02, 2012 9:39 AM<br>
<b>To:</b> <a href="mailto:cmake@cmake.org">cmake@cmake.org</a><br>
<b>Subject:</b> [CMake] Using CMake with ifort compiler</span><o:p></o:p></p>
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<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal"><br clear="all">
<o:p></o:p></p>
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<p style="mso-margin-top-alt:0in;margin-right:0in;margin-bottom:12.0pt;margin-left:0in;line-height:13.5pt;background:white;vertical-align:baseline;border-style:initial;border-color:initial;background-image:initial;word-wrap:break-word">
<span style="font-size:10.5pt;font-family:"Arial","sans-serif"">I am using CMake 2.8.7 on a Linux machine with Intel 11.0 compilers. I am trying to use CMake for the first time as I would like to build this project on both Windows and Linux machines.</span><o:p></o:p></p>
<p style="mso-margin-top-alt:0in;margin-right:0in;margin-bottom:12.0pt;margin-left:0in;line-height:13.5pt;background:white;vertical-align:baseline;border-style:initial;border-color:initial;background-image:initial;word-wrap:break-word">
<span style="font-size:10.5pt;font-family:"Arial","sans-serif"">I though of using a simple approach first and used a standard Hello World example: My src/HelloWorld.f90:</span><o:p></o:p></p>
<pre style="margin-bottom:7.5pt;line-height:13.5pt;background:#EEEEEE;vertical-align:baseline;border-style:initial;border-color:initial;background-image:initial;overflow-x:auto;overflow-y:auto;max-height:600px"><span style="font-size:10.5pt;font-family:Consolas"> </span><o:p></o:p></pre>
<pre style="line-height:13.5pt;background:#EEEEEE;vertical-align:baseline"><code><span style="font-family:Consolas;border:none windowtext 1.0pt;padding:0in">!Test helloworld in Fortran using Cmake</span></code><o:p></o:p></pre>
<pre style="line-height:13.5pt;background:#EEEEEE;vertical-align:baseline"><code><span style="font-family:Consolas;border:none windowtext 1.0pt;padding:0in">program hello</span></code><o:p></o:p></pre>
<pre style="line-height:13.5pt;background:#EEEEEE;vertical-align:baseline"><code><span style="font-family:Consolas;border:none windowtext 1.0pt;padding:0in"> print *, "Hello World!"</span></code><o:p></o:p></pre>
<pre style="line-height:13.5pt;background:#EEEEEE;vertical-align:baseline"><code><span style="font-family:Consolas;border:none windowtext 1.0pt;padding:0in">end program hello</span></code><o:p></o:p></pre>
<p style="mso-margin-top-alt:0in;margin-right:0in;margin-bottom:12.0pt;margin-left:0in;line-height:13.5pt;background:white;vertical-align:baseline;border-style:initial;border-color:initial;background-image:initial;word-wrap:break-word">
<span style="font-size:10.5pt;font-family:"Arial","sans-serif"">My main CMakeLists.txt:</span><o:p></o:p></p>
<pre style="margin-bottom:7.5pt;line-height:13.5pt;background:#EEEEEE;vertical-align:baseline;border-style:initial;border-color:initial;background-image:initial;overflow-x:auto;overflow-y:auto;max-height:600px"><span style="font-size:10.5pt;font-family:Consolas"> </span><o:p></o:p></pre>
<pre style="line-height:13.5pt;background:#EEEEEE;vertical-align:baseline"><code><span style="font-family:Consolas;border:none windowtext 1.0pt;padding:0in"># States that CMake required version must be greater than 2.8.7</span></code><o:p></o:p></pre>
<pre style="line-height:13.5pt;background:#EEEEEE;vertical-align:baseline"><code><span style="font-family:Consolas;border:none windowtext 1.0pt;padding:0in">cmake_minimum_required(VERSION 2.8.7)</span></code><o:p></o:p></pre>
<pre style="line-height:13.5pt;background:#EEEEEE;vertical-align:baseline"><code><span style="font-family:Consolas;border:none windowtext 1.0pt;padding:0in">enable_language (Fortran)</span></code><o:p></o:p></pre>
<pre style="line-height:13.5pt;background:#EEEEEE;vertical-align:baseline"><code><span style="font-family:Consolas;border:none windowtext 1.0pt;padding:0in">project(helloworld Fortran)</span></code><o:p></o:p></pre>
<pre style="line-height:13.5pt;background:#EEEEEE;vertical-align:baseline"><code><span style="font-family:Consolas;border:none windowtext 1.0pt;padding:0in">add_subdirectory(src)</span></code><o:p></o:p></pre>
<pre style="line-height:13.5pt;background:#EEEEEE;vertical-align:baseline"><code><span style="font-family:Consolas;border:none windowtext 1.0pt;padding:0in">SET_TARGET_PROPERTIES(helloworld PROPERTIES LINKER_LANGUAGE FORTRAN)</span></code><o:p></o:p></pre>
<p style="mso-margin-top-alt:0in;margin-right:0in;margin-bottom:12.0pt;margin-left:0in;line-height:13.5pt;background:white;vertical-align:baseline;border-style:initial;border-color:initial;background-image:initial;word-wrap:break-word">
<span style="font-size:10.5pt;font-family:"Arial","sans-serif"">My src/CMakeLists.txt:</span><o:p></o:p></p>
<pre style="margin-bottom:7.5pt;line-height:13.5pt;background:#EEEEEE;vertical-align:baseline;border-style:initial;border-color:initial;background-image:initial;overflow-x:auto;overflow-y:auto;max-height:600px"><span style="font-size:10.5pt;font-family:Consolas"> </span><o:p></o:p></pre>
<pre style="line-height:13.5pt;background:#EEEEEE;vertical-align:baseline"><code><span style="font-family:Consolas;border:none windowtext 1.0pt;padding:0in">cmake_minimum_required(VERSION 2.8.7)</span></code><o:p></o:p></pre>
<pre style="line-height:13.5pt;background:#EEEEEE;vertical-align:baseline"><code><span style="font-family:Consolas;border:none windowtext 1.0pt;padding:0in"> </span></code><o:p></o:p></pre>
<pre style="line-height:13.5pt;background:#EEEEEE;vertical-align:baseline"><code><span style="font-family:Consolas;border:none windowtext 1.0pt;padding:0in"># Include the directory itself as a path to include directories</span></code><o:p></o:p></pre>
<pre style="line-height:13.5pt;background:#EEEEEE;vertical-align:baseline"><code><span style="font-family:Consolas;border:none windowtext 1.0pt;padding:0in">set(CMAKE_INCLUDE_CURRENT_DIR ON)</span></code><o:p></o:p></pre>
<pre style="line-height:13.5pt;background:#EEEEEE;vertical-align:baseline"><code><span style="font-family:Consolas;border:none windowtext 1.0pt;padding:0in"> </span></code><o:p></o:p></pre>
<pre style="line-height:13.5pt;background:#EEEEEE;vertical-align:baseline"><code><span style="font-family:Consolas;border:none windowtext 1.0pt;padding:0in"># For a large number of source files you can create it in a simpler way</span></code><o:p></o:p></pre>
<pre style="line-height:13.5pt;background:#EEEEEE;vertical-align:baseline"><code><span style="font-family:Consolas;border:none windowtext 1.0pt;padding:0in"># using file() function:</span></code><o:p></o:p></pre>
<pre style="line-height:13.5pt;background:#EEEEEE;vertical-align:baseline"><code><span style="font-family:Consolas;border:none windowtext 1.0pt;padding:0in">file(GLOB helloworld_SOURCES *.f90)</span></code><o:p></o:p></pre>
<p style="margin:0in;margin-bottom:.0001pt;line-height:13.5pt;background:white;vertical-align:baseline;border-style:initial;border-color:initial;background-image:initial;word-wrap:break-word">
<span style="font-size:10.5pt;font-family:"Arial","sans-serif"">I still get an error which says CMAKE_FORTRAN_LINK_EXECUTABLE variable missing. I looked at <a href="http://www.abinader.com.br/bruno/how-cmake-simplifies-the-build-process-part-1-basic-build-system/"><span style="color:#4A6B82;border:none windowtext 1.0pt;padding:0in;text-decoration:none">Abinader's
CMake tutorial#1</span></a>, but haven't had success so far.</span><o:p></o:p></p>
<p style="mso-margin-top-alt:0in;margin-right:0in;margin-bottom:12.0pt;margin-left:0in;line-height:13.5pt;background:white;vertical-align:baseline;border-style:initial;border-color:initial;background-image:initial;word-wrap:break-word">
<span style="font-size:10.5pt;font-family:"Arial","sans-serif"">any suggestions?? Thanks in advance !</span><o:p></o:p></p>
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