[GAP Forum] GAP 4.11.0, macOS 10.15.7, Several packages not building

[Murray Eisenberg]

P.S. Of course, I did use the Gap.app menu item  "Install GAP Command for Shell”.

And /usr/local/bin _is_ on my PATH.

> On 9 Dec2020, at 11:06 AM, Murray Eisenberg <murray at math.umass.edu> wrote:
> 
> I removed the folder where I had installed gap (in ~/Downloads) and installed your pre-built copy Gapdotapp+GAP.
> 
> However, when I open Terminal and execute command 
> 
> 	gap
> 
> nothing seems to happen.
> 
> What’s wrong?
> 
>> On 9 Dec2020, at 2:28 AM, Russ Woodroofe <rsw9 at cornell.edu <mailto:rsw9 at cornell.edu>> wrote:
>> 
>> 
>> 
>> Dear Murray,
>> Different underlying causes.  Guava I understand has not been updated for some time, and is fragile with modern compilers and libraries.  Xgap requires X11 libraries.  CddInterface and NormalizInterface seem (to me) to be tricky to build, with quite a few requirements etc.  Not sure offhand about anupq or semigroups.
>> 
>> Are you likely to need any of the given packages?  If not, I wouldn't worry about it.
>> 
>> You might also be interested in my distribution/frontend Gap.app, which includes a pre-built copy of GAP 4.11.0, along with most of the packages, including semigroups, guava, and anupq.  (The included copy doesn't yet run on M1-based machines, however.)  See
>> https://cocoagap.sourceforge.io/ <https://cocoagap.sourceforge.io/>
>> 
>> But it sounds like you already have managed a functioning GAP installation, if you're down to building packages.
>> Best,
>> 
>>  --Russ
>> 
>>> On 9 Dec 2020, at 02:52, Murray Eisenberg <murray at math.umass.edu <mailto:murray at math.umass.edu>> wrote:
>>> 
>>> I’m trying to get GAP 4.11.0 installed uner macOS Catalina 10.15.7 but am getting several packages seeming to complete their configuration OK but then failing to build:
>>> 
>>> CddInterface-2020.01.01
>>> xgap-4.30
>>> semigroups-3.2.3
>>> NormalizInterface-1.1.0
>>> guava-3.15
>>> anupq-3.2.1
>>> 
>>> The errors seem to be for different reasons among the various packages. 
>>> 
>>> Is there some systematic, common problem here, rather than different underlying causes for the different packages?
>>> 
>>> Examples of the build errors:
>>> 
>>> CddInterface-2020.01.01
>>> 
>>> 	  CC       src/CddInterface_la-CddInterface.lo
>>> 	src/CddInterface.c:7:10: fatal error: setoper.h: No such file or directory
>>> 	    7 | #include "setoper.h"
>>> 	      |          ^~~~~~~~~~~
>>> 
>>> 
>>> xgap-4.30: 
>>> 
>>> 	gcc -I. -g -O2   -o xcmds.o -c ../../src.x11/xcmds.c
>>> 	In file included from ../../src.x11/xcmds.c:9:
>>> 	../../src.x11/utils.h:130:13: fatal error: X11/X.h: No such file or directory
>>> 	130 | #include    <X11/X.h>                   /* X11 basic definition            */
>>> 	      |             ^~~~~~~~~
>>> 
>>> 
>>> semigroups-3.2.2: 
>>> 
>>> 	 363 |   format_arg arg(int id) const { return args_.get(id); }
>>> 	      |                  ~~~~^~
>>> 	In file included from /opt/local/include/fmt/ostream.h:12,
>>> 	                 from /opt/local/include/fmt/printf.h:14,
>>> 	                 from /Users/me/Downloads/gap-4.11.0/pkg/semigroups-3.2.3/libsemigroups/include/libsemigroups-exception.hpp:32,
>>> 	                 from /Users/me/Downloads/gap-4.11.0/pkg/semigroups-3.2.3/libsemigroups/include/runner.hpp:31,
>>> 	                 from /Users/me/Downloads/gap-4.11.0/pkg/semigroups-3.2.3/libsemigroups/include/fpsemi-intf.hpp:40,
>>> 	                 from /Users/me/Downloads/gap-4.11.0/pkg/semigroups-3.2.3/libsemigroups/include/cong-intf.hpp:29,
>>> 	                 from /Users/me/Downloads/gap-4.11.0/pkg/semigroups-3.2.3/libsemigroups/include/cong-pair.hpp:77,
>>> 	                 from src/cong-pair.cpp:19:
>>> 	/opt/local/include/fmt/format.h:2721:53: error: 'class fmt::v6::basic_printf_context<std::back_insert_iterator<fmt::v6::internal::buffer<char> >, char>' has no member named 'error_handler'
>>> 	 2721 |                                                 ctx.error_handler());
>>> 	      |                                                 ~~~~^~~~~~~~~~~~~
>>> 
>>> ——
>>> Murray Eisenberg                                murray at math.umass.edu <mailto:murray at math.umass.edu> <mailto:murray at math.umass.edu <mailto:murray at math.umass.edu>>
>>> Professor Emeritus
>>> Mathematics & Statistics Dept.       
>>> University of Massachusetts 
>>> Amherst, MA USA
>>> 
>>> 
>>> 
>>> 
>>> 
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> ——
> Murray Eisenberg                                murray at math.umass.edu <mailto:murray at math.umass.edu>
> Professor Emeritus
> Mathematics & Statistics Dept.       
> University of Massachusetts 
> Amherst, MA USA
> 
> 
> 
> 
> 

——
Murray Eisenberg                                murray at math.umass.edu <mailto:murray at math.umass.edu>
Professor Emeritus
Mathematics & Statistics Dept.       
University of Massachusetts 
Amherst, MA USA