Re: problem building with cmake under cygwin (need clang)

2016-07-29 Thread Marco Atzeri
On 29/07/2016 23:02, LMH wrote: The above did not appear to build the application in that I don't see any binaries that were created. It looks like the command cmake -DCMAKE_CXX_COMPILER=clang .. just configured the build without actually compiling and building the application. Do I need t

Re: problem building with cmake under cygwin (need clang)

2016-07-29 Thread Yaakov Selkowitz
On 2016-07-29 16:02, LMH wrote: -- Performing Test COMPILER_SUPPORTS_LIBCXX -- Performing Test COMPILER_SUPPORTS_LIBCXX - Success libcxx (aka libc++) has not been ported to Cygwin. -- Yaakov -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq

Re: problem building with cmake under cygwin (need clang)

2016-07-29 Thread LMH
Marco Atzeri wrote: On 27/07/2016 09:51, Csaba Raduly wrote: On Tue, Jul 26, 2016 at 6:06 PM, Marco Atzeri wrote: Csaba was clear but it seems you are misunderstanding, the call to cmake is cmake [options] No, not but For quickhull, CMakeLists.txt is in the root of the project

Re: problem building with cmake under cygwin (need clang)

2016-07-27 Thread Marco Atzeri
On 27/07/2016 09:51, Csaba Raduly wrote: On Tue, Jul 26, 2016 at 6:06 PM, Marco Atzeri wrote: Csaba was clear but it seems you are misunderstanding, the call to cmake is cmake [options] No, not but For quickhull, CMakeLists.txt is in the root of the project, the sources are under

Re: problem building with cmake under cygwin (need clang)

2016-07-27 Thread Csaba Ráduly
On 16-07-26 06:52 PM, LMH wrote: Thanks you for the clarification. I implemented your steps, $ ls src/ CMakeLists.txt include README.md src test $ mkdir build $ cd build/ $ cmake -DCMAKE_CXX_COMPILER=clang ../src Stop doing that---^^ CMakeLists.txt is in the r

Re: problem building with cmake under cygwin (need clang)

2016-07-27 Thread Csaba Raduly
On Tue, Jul 26, 2016 at 6:06 PM, Marco Atzeri wrote: > > Csaba was clear but it seems you are misunderstanding, > the call to cmake is > >cmake [options] No, not but For quickhull, CMakeLists.txt is in the root of the project, the sources are under the src directory. Regardless of wh

Re: problem building with cmake under cygwin (need clang)

2016-07-26 Thread Marco Atzeri
On 26/07/2016 18:52, LMH wrote: Marco Atzeri wrote: On 26/07/2016 17:10, LMH wrote: -- The C compiler identification is GNU 4.9.3 the current C Gnu compiler is 5.4.0 so you have not the latest setup -- Check for working CXX compiler: /usr/bin/clang -- broken CMake Error at /usr/share/cma

Re: problem building with cmake under cygwin (need clang)

2016-07-26 Thread LMH
Marco Atzeri wrote: On 26/07/2016 17:10, LMH wrote: Csaba Raduly wrote: Steps for building in a separate build directory: mkdir _build cd_build cmake .. Csaba I looked for the syntax for this when I first started. I assumed the the author put the CMakeLists.txt file in the right pla

Re: problem building with cmake under cygwin (need clang)

2016-07-26 Thread Marco Atzeri
On 26/07/2016 17:10, LMH wrote: Csaba Raduly wrote: Steps for building in a separate build directory: mkdir _build cd_build cmake .. Csaba I looked for the syntax for this when I first started. I assumed the the author put the CMakeLists.txt file in the right place. I almost never ha

Re: problem building with cmake under cygwin (need clang)

2016-07-26 Thread LMH
Tony Kelman wrote: LMH molconn.com> writes: It looks like I need to point CMAKE_CXX_COMPILER_ID to clang, but I am not sure how to do that. I don't know if the problem is with the CMakeLists.txt file, the way I am calling cmake, or with my local cygwin configuration. Are you setting -DC

Re: problem building with cmake under cygwin (need clang)

2016-07-26 Thread LMH
Csaba Raduly wrote: On Tue, Jul 26, 2016 at 2:45 AM, LMH wrote: Hello, I am trying to compute the convex hull of a high dimensional space (46D x 2000 rows). The qhull app available in cygwin/math is based on relatively old code and runs out of memory. I found another version the is supposed t

Re: problem building with cmake under cygwin (need clang)

2016-07-26 Thread Marco Atzeri
On 26/07/2016 09:47, Csaba Raduly wrote: On Tue, Jul 26, 2016 at 8:16 AM, Marco Atzeri wrote: CMake Error at CMakeLists.txt:22 (message): Compiler does not support C++1z standard if you look on CMakeLists.txt you will find is expecting a flag as "-std=gnu++1z" that looks a bit strange f

Re: problem building with cmake under cygwin (need clang)

2016-07-26 Thread Csaba Raduly
On Tue, Jul 26, 2016 at 2:45 AM, LMH wrote: > Hello, > > I am trying to compute the convex hull of a high dimensional space (46D x > 2000 rows). The qhull app available in cygwin/math is based on relatively > old code and runs out of memory. > > I found another version the is supposed to be able t

Re: problem building with cmake under cygwin (need clang)

2016-07-26 Thread Csaba Raduly
On Tue, Jul 26, 2016 at 8:16 AM, Marco Atzeri wrote: > > On 26/07/2016 02:45, LMH wrote: >> >> Hello, >> >> I am trying to compute the convex hull of a high dimensional space (46D >> x 2000 rows). The qhull app available in cygwin/math is based on >> relatively old code and runs out of memory. >>

Re: problem building with cmake under cygwin (need clang)

2016-07-25 Thread Marco Atzeri
On 26/07/2016 02:45, LMH wrote: Hello, I am trying to compute the convex hull of a high dimensional space (46D x 2000 rows). The qhull app available in cygwin/math is based on relatively old code and runs out of memory. I found another version the is supposed to be able to do higher dimensions

Re: problem building with cmake under cygwin (need clang)

2016-07-25 Thread Tony Kelman
LMH molconn.com> writes: > It looks like I need to point CMAKE_CXX_COMPILER_ID to clang, but I am not sure how > to do that. I don't know if the problem is with the CMakeLists.txt file, the way I am > calling cmake, or with my local cygwin configuration. Are you setting -DCMAKE_CXX_COMPILER=c

problem building with cmake under cygwin (need clang)

2016-07-25 Thread LMH
Hello, I am trying to compute the convex hull of a high dimensional space (46D x 2000 rows). The qhull app available in cygwin/math is based on relatively old code and runs out of memory. I found another version the is supposed to be able to do higher dimensions. https://bitbucket.org/tomilo