[GiNaC-list] cannot compile cpp code that uses GiNaC on Mac OS 10.15.7 (Catalina)
Vladimir V. Kisil
V.Kisil at leeds.ac.uk
Sun Dec 20 15:25:10 CET 2020
The problem is with the new lst container initialisation. I am
attaching a patch to this code. With this patch I am able to compile
the code with your command
g++ -std=c++11 GPLs.cpp -o GPLs.out -w -lcln -lginac
on my Debian box.
Vladimir V. Kisil http://www.maths.leeds.ac.uk/~kisilv/
Book: Geometry of Mobius Maps https://doi.org/10.1142/p835
Soft: Geometry of cycles http://moebinv.sourceforge.net/
Jupyter notebooks: https://github.com/vvkisil/MoebInv-notebooks
>>>>> On Sun, 20 Dec 2020 14:12:11 +0000, Di Gi <dgo.gaz at gmail.com> said:
Di> I'm trying to compile cpp code that depends on GiNaC. The code
Di> is in this file:
Di> and I tried compiling it with the following command:
Di> g++ -std=c++11 GPLs.cpp -o GPLs.out -w -lcln -lginac
Di> I tried several alternatives for the -std option, but c++11 is
Di> the one producing the smallest amount of errors.
Di> The output I get is in the attached GPLs.log file.
Di> My OS is Mac OS Catalina (10.15.7). My compiler options are as
Di> Configured with:
Di> Apple clang version 12.0.0 (clang-1126.96.36.199) Target:
Di> x86_64-apple-darwin19.6.0 Thread model: posix InstalledDir:
Di> I get the very same errors if I use the GNU compiler, but I
Di> understand that, under Mac, g++ = gcc = clang.
Di> I installed GiNaC through homebrew, and this is the version I
Di> ginac: stable 1.8.0 (bottled) Not a Computer algebra system
Di> https://www.ginac.de/ /usr/local/Cellar/ginac/1.8.0 (66 files,
Di> 8.9MB) * Poured from bottle on 2020-12-19 at 16:28:49 From:
Di> License: GPL-2.0 ==> Dependencies Build: pkg-config ✔ Required:
Di> cln ✔, python at 3.9 ✔, readline ✔
Di> I had also tried to install GiNaC as well as CLN from git, but I
Di> get similar errors.
Di> I inspected GiNaC's lst header (the constructor producing the
Di> errors) but I cannot find anything wrong with it.
Di> Any help is greatly appreciated.
Di> Beste Grüße, Diego
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