The cmake I specify for MSYS is a vanilla cmake downloaded from
cmake.org; I use this because all of my other CMakes use scripts I
modified.

Cmake for Msys needs to use msys make, not mingw32-make; otherwise you
want to do a mingw build which involves hiding "sh" from the PATH,
using CMD.exe,  etc. etc. I tried it once it fell pretty quickly.

I really couldn't quote an example where msys(1) is so different from msys2
that msys2 is more unix-like.   Both use the same name-conversion
rules and both use an interface layer to look like linux.  When I
installed msys2
it succeeded in a build that mingw(org)/msys was failing.  Then I
discovered that most of the libraries I was building were already
pre-built and distributed, via the MSYS2/pacman distribution program.

I'm on Linux today, will send interim results under a different subject.

On Fri, Apr 3, 2015 at 12:26 PM, Alan W. Irwin
<ir...@beluga.phys.uvic.ca> wrote:
> On 2015-04-02 22:57-0700 Greg Jung wrote:
>
>>
>> In each setup there are naturally missing pieces.
>>>
>>> From my perspective,I need only libplplot.dll, libplplotcxx.dll,
>>
>> wingcc, svg, ps, null, Z, X, and maybe cairo devices, and wxwidget. If
>> a failure occurs because it isn't within this narrow requirement, that
>> is irrelevant.
>
>
> Hi Greg:
>
> But if the failure causes premature stopping of the test, then you
> don't have a complete test coverage for the components that are
> relevant to your needs.  So by all means for now explicitly drop all
> components that you don't want to comprehensively test (e.g., by using
> appropriate -DENABLE_???=OFF and -DPLD_???=OFF options via the
> --cmake_added_options option of scripts/comprehensive_test.sh) to
> allow you to complete the tests for a narrow set of components. Once
> such a limited test completes without failures, then we can note that
> success on our wiki and use it (if you are willing to make that exact
> same test again) as a benchmark for tests near the end of future
> release cycles to insure there are no regressions in the part of
> PLplot that interests you.
>
>> I should note that, in running the raw cmake without mod and without
>> setting variables,
>> I am wholly reliant on the pkgconfig system to find libraries and
>> sniff dependencies, which directs
>> cmake to look in the tree beneath the compiler distribution.
>
>
> Actually, CMake finds software using so-called find modules.  A few
> of those use pkg-config, but many do not.
>
>> in that respect the plplot build is a raging success.
>
>
> I agree that CMake is very good about finding software using whatever
> methods are used in the appropriate find module.  However, when you
> have multiple versions of the same software installed or if some of
> your installed software is installed in a non-standard location, you
> do have to direct CMake to find the correct software version that is
> appropriate for a particular platform by (typically) setting the
> environment variables PATH, CMAKE_INCLUDE_PATH, CMAKE_LIBRARY_PATH,
> and PKG_CONFIG_PATH.
>
>> If CMAKE were to find a library in /usr/lib this would be an error,
>> because that, analogous to the CYGWIN /usr/lib, is for programs to be
>> run under the msys- dll.
>
>
> Well, the user must set environment variables appropriate to each
> tested platform to give hints to CMake about finding software, and if
> they fail to set up a platform properly that way, it is a user error.
>
>> Compiling for Mingw using "MSYS Makefiles"
>> is really, from CMAKE point of view, a happy accident.  In that first
>> run the generator string turned out to be "Unix Makefiles" which
>> seemed to work nevertheless, in the make phase.  I re-ran mingw64 and
>> specified "MSYS Makefiles" for the same result.
>
>
> Not quite sure what you mean here because first you refer to Mingw,
> then to mingw64.  I suspect in both cases you meant MinGW-w64/MSYS2
> rather than MinGW/MSYS, but I am not completely sure.  Neverthess, I
> strongly agree with the principle that the generator you should use is
> dependent on platform.  For classical MinGW with no MSYS it is "MinGW
> Makefiles" (and you must also specify --build_command mingw32-make).
> For classicial MinGW/MSYS it is "MSYS Makefiles".  For Cygwin it is
> "Unix Makefiles".  My _guess_ for MinGW-w64/MSYS2 is that it should be
> "Unix Makefiles", (since that platform is a light-weight variant of
> modern Cygwin), but the exact generator to use is something you will
> have to discover for yourself since you are the first (that I am aware
> of) that has tried comprehensive testing on that particular platform.
>
>> My mingw tests didn't result in an install_tree/ so I suspect "make
>> install" is not an included step
>> in the script.  This is consistent with the ctest failure not picking
>> up ps driver etc.  I keep my usual
>> plplot drivers in a directory not on the MSYS path.
>>  All of the .dll files are there in the build directory but there is
>> no install directory.
>> ctest -j4 fails - if I manually go (cwd) to the build directory and "ctest
>> >& "
>> and get a series of the following messages:
>> 1: Testing front-end c
>> 1: x00c
>> 1: Unable to load driver: ps.
>> 1:
>> 1: *** PLPLOT ERROR, IMMEDIATE EXIT ***
>> 1: Unable to load driver
>> so either ps.info isn't being found, or ps.dll, or both.  If it is
>> working for you, perhaps you are finding these in the old
>> installation.
>
>
>> greg@Homerw7 MINGW64 /d/bld/plplot-mingw32/output_tree
>> $ ls -la
>> total 420
>> drwxr-xr-x 1 greg None      0 Apr  2 21:21 .
>> drwxr-xr-x 1 greg None      0 Mar 28 16:15 ..
>> -rw-r--r-- 1 greg None  19804 Mar 28 16:15 cmake.out
>> -rw-r--r-- 1 greg None   5568 Mar 28 17:06 ctest.out
>> -rw-r--r-- 1 greg None 397277 Mar 28 16:16 make.out
>> $ ls -la ../build_tree/dll
>> total 2744
>> drwxr-xr-x 1 greg None      0 Mar 28 16:16 .
>> drwxr-xr-x 1 greg None      0 Mar 30 08:31 ..
>> -rwxr-xr-x 1 greg None 143271 Mar 28 16:16 cairo.dll
>> -rwxr-xr-x 1 greg None 118558 Mar 28 16:15 libcsirocsa.dll
>> -rw-r--r-- 1 greg None   6542 Mar 28 16:15 libcsirocsa.dll.a
>> -rwxr-xr-x 1 greg None 509403 Mar 28 16:16 libplplot.dll
>> -rw-r--r-- 1 greg None 194548 Mar 28 16:16 libplplot.dll.a
>> -rwxr-xr-x 1 greg None 190112 Mar 28 16:16 libplplotcxx.dll
>> -rw-r--r-- 1 greg None 171696 Mar 28 16:16 libplplotcxx.dll.a
>> -rwxr-xr-x 1 greg None 278549 Mar 28 16:16 libplplottcltk.dll
>> -rw-r--r-- 1 greg None   3950 Mar 28 16:16 libplplottcltk.dll.a
>> -rwxr-xr-x 1 greg None  92430 Mar 28 16:16 libplplottcltk_Main.dll
>> -rw-r--r-- 1 greg None   1502 Mar 28 16:16 libplplottcltk_Main.dll.a
>> -rwxr-xr-x 1 greg None 120392 Mar 28 16:15 libqsastime.dll
>> -rw-r--r-- 1 greg None   3874 Mar 28 16:15 libqsastime.dll.a
>> -rwxr-xr-x 1 greg None  96826 Mar 28 16:15 libtclmatrix.dll
>> -rw-r--r-- 1 greg None   2782 Mar 28 16:15 libtclmatrix.dll.a
>> -rwxr-xr-x 1 greg None  90308 Mar 28 16:16 mem.dll
>> -rwxr-xr-x 1 greg None  95259 Mar 28 16:16 ntk.dll
>> -rwxr-xr-x 1 greg None  82507 Mar 28 16:16 null.dll
>> -rwxr-xr-x 1 greg None 120304 Mar 28 16:16 ps.dll
>> -rwxr-xr-x 1 greg None 108182 Mar 28 16:16 svg.dll
>> -rwxr-xr-x 1 greg None 106513 Mar 28 16:16 test-drv-info.exe
>> -rwxr-xr-x 1 greg None 107419 Mar 28 16:16 wingcc.dll
>> -rwxr-xr-x 1 greg None 100481 Mar 28 16:16 xfig.dll
>
>
> From those results, the ps device driver has been built, but ctest
> is not finding it at run-time.  I suspect the problem is you
> have not put the dll subdirectory on your PATH (which the
> comprehensive_testing.sh script does automatically for you).
>
>> Here now is a re-run of the mingw64 test, under msys2 using "MSYS
>> Makefiles"
>
>
>> $ ./comprehensive_test.sh --prefix /d/bld/plplot-mingw64-2
>> --generator_string 'MSYS Makefiles' --build_command 'make -j6'
>> --cmake_command '/d/programs/CMake-3.1.1-win32-x86/bin/CMake'
>> Summary of options used for these tests
>>
>> prefix=/d/bld/plplot-mingw64-2
>>
>> do_clean_as_you_go=yes
>>
>> generator_string=MSYS Makefiles
>>
>> ctest_command=ctest -j4
>> build_command=make -j6
>> cmake_command=/d/programs/CMake-3.1.1-win32-x86/bin/CMake
>
>
> Out of curiosity is that a generic Windows version of CMake or a
> special version that is installed by MinGW-w64/MSYS2?  It is possible
> (like has historically been true for Cygwin) that you need to use the
> MinGW-w64/MSYS2 version here.  Anyhow, using that version cannot
> hurt so I recommend you do so until you at least get a test success.
>
>> ....
>
>
> Please don't elide anything from the output of
> scripts/comprehensive_test.sh.  Furthermore, as I said before, I would
> far prefer you send that complete output for each of your platform
> reports as a (compressed) e-mail attachment.
>
>> Each of the steps in this comprehensive test may take a while....
>> Prepend /d/bld/plplot-mingw64-2/shared/build_tree/dll to the original PATH
>> /d/programs/CMake-3.1.1-win32-x86/bin/CMake in the build tree
>> make -j6 VERBOSE=1 in the build tree
>> ctest -j4 in the build tree
>>
>> $ ps
>>      PID    PPID    PGID     WINPID   TTY     UID    STIME COMMAND
>>     5328    5320    5008       3520  pty0    197609 21:49:04 /usr/bin/bash
>>     5516       1    5008       2980  pty0    197609 21:49:04 /usr/bin/bash
>>     1016    5516    5008       2736  pty0    197609 21:49:04 /usr/bin/bash
>>     3068    4076    5008       5468  pty0    197609 21:49:04 /usr/bin/bash
>>     4680       1    4680       4680  ?       197609 21:41:16
>> /usr/bin/mintty
>>     2744    5008    5008       5752  pty0    197609 21:49:04
>> /usr/local/bin/ctest
>>     4340    4032    4340        452  pty1    197609 22:01:00 /usr/bin/bash
>>     5428    4340    5428       5544  pty1    197609 22:01:05 /usr/bin/ps
>>     4076       1    5008       4388  pty0    197609 21:49:04 /usr/bin/bash
>>     4136    3068    5008       3084  pty0    197609 21:49:04
>> /d/bld/plplot-mingw64-2/shared/build_tree/examples/f95/x16af
>>     4160    1016    5008       3628  pty0    197609 21:49:04
>> /d/bld/plplot-mingw64-2/shared/build_tree/examples/c/x00c
>>     5008    1284    5008       1180  pty0    197609 21:47:23 /usr/bin/bash
>>     4916    5328    5008       3664  pty0    197609 21:49:04
>> /d/bld/plplot-mingw64-2/shared/build_tree/examples/c++/x00
>>     5320       1    5008       3632  pty0    197609 21:49:04 /usr/bin/bash
>>     3188       1    3188       3188  ?       197609 21:49:05 /usr/bin/bash
>>     1284    4680    1284       5856  pty0    197609 21:41:16 /usr/bin/bash
>>     4032       1    4032       4032  ?       197609 22:01:00
>> /usr/bin/mintty
>> This is where ctest is stuck.
>
>
>>
>> greg@Homerw7 MSYS /d/bld
>> $ ls -la plplot-mingw64-2/shared/build_tree/dll
>> total 4216
>> drwxr-xr-x 1 greg None      0 Apr  2 21:49 .
>> drwxr-xr-x 1 greg None      0 Apr  2 21:48 ..
>> -rwxr-xr-x 1 greg None 170985 Apr  2 21:48 cairo.dll
>> -rwxr-xr-x 1 greg None 152758 Apr  2 21:48 libcsirocsa.dll
>> -rw-r--r-- 1 greg None   6392 Apr  2 21:48 libcsirocsa.dll.a
>> -rw-r--r-- 1 greg None   1980 Apr  2 21:48 libplf95demolib.a
>> -rwxr-xr-x 1 greg None 534694 Apr  2 21:48 libplplot.dll
>> -rw-r--r-- 1 greg None 188940 Apr  2 21:48 libplplot.dll.a
>> -rwxr-xr-x 1 greg None 217046 Apr  2 21:48 libplplotcxx.dll
>> -rw-r--r-- 1 greg None 168438 Apr  2 21:48 libplplotcxx.dll.a
>> -rwxr-xr-x 1 greg None 214126 Apr  2 21:48 libplplotf95.dll
>> -rw-r--r-- 1 greg None  81022 Apr  2 21:48 libplplotf95.dll.a
>> -rwxr-xr-x 1 greg None 172797 Apr  2 21:48 libplplotf95c.dll
>> -rw-r--r-- 1 greg None 121598 Apr  2 21:48 libplplotf95c.dll.a
>> -rwxr-xr-x 1 greg None 282783 Apr  2 21:48 libplplottcltk.dll
>> -rw-r--r-- 1 greg None   3874 Apr  2 21:48 libplplottcltk.dll.a
>> -rwxr-xr-x 1 greg None 118072 Apr  2 21:48 libplplottcltk_Main.dll
>> -rw-r--r-- 1 greg None   1488 Apr  2 21:48 libplplottcltk_Main.dll.a
>> -rwxr-xr-x 1 greg None 117124 Apr  2 21:48 libplplotwxwidgets.dll
>> -rw-r--r-- 1 greg None  12730 Apr  2 21:48 libplplotwxwidgets.dll.a
>> -rwxr-xr-x 1 greg None 155495 Apr  2 21:48 libqsastime.dll
>> -rw-r--r-- 1 greg None   3788 Apr  2 21:48 libqsastime.dll.a
>> -rwxr-xr-x 1 greg None 122929 Apr  2 21:48 libtclmatrix.dll
>> -rw-r--r-- 1 greg None   2744 Apr  2 21:48 libtclmatrix.dll.a
>> -rwxr-xr-x 1 greg None 117760 Apr  2 21:48 mem.dll
>> -rwxr-xr-x 1 greg None 122153 Apr  2 21:48 ntk.dll
>> -rwxr-xr-x 1 greg None 109311 Apr  2 21:48 null.dll
>> -rwxr-xr-x 1 greg None 148115 Apr  2 21:48 ps.dll
>> -rwxr-xr-x 1 greg None 135523 Apr  2 21:48 svg.dll
>> -rwxr-xr-x 1 greg None 130767 Apr  2 21:48 test-drv-info.exe
>> -rwxr-xr-x 1 greg None 132902 Apr  2 21:48 wingcc.dll
>> -rwxr-xr-x 1 greg None 362512 Apr  2 21:49 wxwidgets.dll
>> -rwxr-xr-x 1 greg None 128448 Apr  2 21:48 xfig.dll
>
>
> I had a careful look at cmake.out, and I don't see any important
> issues there at all.  Furthermore, make.out is essentially perfectly
> clean, and your above results for the dll subdirectory look complete.
> So from that point of view it appears "MinGW MSYS" builds everything
> required for this MinGW-w64/MSYS2 case.  So these build tests appear to be
> quite promising, but the further run-time tests you do are failing.
>
> For example, if you look at ctest.out there is an obvious issue with one
> of the Tcl tests and it appears the whole ctest process is hung.
>
> So from our point of view, I will look post-release for the reason that
> Tcl error was not propagated properly to comprehensive_test.sh so that
> you got an explicit error result for that script.
>
> Otherwise, I am not sure whether that one failure in ctest is
> affecting (even perhaps hanging) the rest of the tests done by ctest
> so could you (1) try again with Tcl and Tk disabled?  If that result
> does not succeed, and tests are launched but never completed (i.e.,
> the whole process hangs even with Tcl and friends disabled), then my
> guess would be these run-time failures are due to incorrect cmake
> version or incorrect generator, so I suggest you should (2) do the
> same test again (i.e., with Tcl and friends disabled) with the cmake
> version that you can install on the MinGW-w64/MSYS2 platform.  And if
> that also hangs, then I suggest you (3) do the same test (with Tcl and
> friends disabled and using the cmake version installed on the
> MinGW-w64/MSYS2 platform) for the "Unix Makefiles" generator.
>
> Thanks in advance for taking the time to do these suggested further
> experiments for this new (for us) platform.
>
> Alan
> __________________________
> Alan W. Irwin
>
> Astronomical research affiliation with Department of Physics and Astronomy,
> University of Victoria (astrowww.phys.uvic.ca).
>
> Programming affiliations with the FreeEOS equation-of-state
> implementation for stellar interiors (freeeos.sf.net); the Time
> Ephemerides project (timeephem.sf.net); PLplot scientific plotting
> software package (plplot.sf.net); the libLASi project
> (unifont.org/lasi); the Loads of Linux Links project (loll.sf.net);
> and the Linux Brochure Project (lbproject.sf.net).
> __________________________
>
> Linux-powered Science
> __________________________

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