there is a check for pari version; your pari has version 133892, but
Sage wants 2.13.1 (i.e. 134401)
git blame build/pkgs/pari/spkg-configure.m4
says that it's your change:
558b5e820c1 (Vincent Delecroix 2021-04-21 20:12:59 +0200 3)
m4_pushdef([SAGE_PARI_MINVER],["134401"])
On Mon, Jun 28, 2021 at 11:01 PM Vincent Delecroix
<20100.delecr...@gmail.com> wrote:
>
> Dear all,
>
> I am trying to build sage 9.4.beta3 in a conda environment. I noticed
> something fishy with the pari detection. My environment includes
> a recent enough pari with the necessary optional packages as can be
> seen with
>
> $ which gp
> /home/vincent/miniconda3/envs/sage-build/bin/gp
> $ gp --version
>
> GP/PARI CALCULATOR Version 2.11.4 (released)
> amd64 running linux (x86-64/GMP-6.2.1 kernel) 64-bit version
> compiled: Jun 9 2021, gcc version 9.3.0 (crosstool-NG
> 1.24.0.133_b0863d8_dirty)
>
> threading engine: single
> (readline v8.1 disabled, extended
> help enabled)
>
> $ gp -q
> ? ellinit("11a1")
> %1 = [0, -1, 1, -10, -20, -4, -20, -79, -21, 496, 20008, -161051,
> -122023936/161051, Vecsmall([1]), [Vecsmall([128, -1])], [0, 0, 0, 0, 0,
> 0, 0, 0]]
> ? En effet, le 8-9 ça sera le dernier exposé.~^C *** user interrupt
> after 2 ms
> ? galoisgetpol(8)
> %2 = 5
> ? galoisgetname(12,1)
> %3 = "C3 : C4"
> ? ellmodulareqn(11)
> %4 = [x^12 + (-y + 744)*x^11 + 196680*x^10 + (187*y + 21354080)*x^9 +
> (506*y + 830467440)*x^8 + (-11440*y + 16875327744)*x^7 + (-57442*y +
> 208564958976)*x^6 + (184184*y + 1678582287360)*x^5 + (1675784*y +
> 9031525113600)*x^4 + (1867712*y + 32349979904000)*x^3 + (-8252640*y +
> 74246810880000)*x^2 + (-19849600*y + 98997734400000)*x + (y^2 -
> 8720000*y + 58411072000000), 1]
> ? polgalois(x^8-2)
> %5 = [16, -1, 8, "2D_8(8)=[D(4)]2"]
>
> However, the configure scripts refuses it because it claims
> that "matpermanent" is not available in the library
>
> configure:19515: checking for library containing matpermanent
> configure:19546:
> /home/vincent/miniconda3/envs/sage-build/bin/x86_64-conda-linux-gnu-c++
> -std=gnu++11 -o conftest -fvisibility-inlines-hidden -std=c++17
> -fmessage-length=0 -march=nocona -mtune=haswell -ftree-vectorize -fPIC
> -fstack-protector-strong -fno-plt -O2 -ffunction-sections -pipe -isystem
> /home/vincent/miniconda3/envs/sage-build/include
> -I/home/vincent/miniconda3/envs/sage-build/include -DNDEBUG
> -D_FORTIFY_SOURCE=2 -O2 -isystem
> /home/vincent/miniconda3/envs/sage-build/include -Dlinux
> -I/home/vincent/miniconda3/envs/sage-build/include -march=nocona
> -mtune=haswell -ftree-vectorize -fPIC -fstack-protector-all -fno-plt -Og
> -g -Wall -Wextra -fvar-tracking-assignments -ffunction-sections -pipe
> -isystem /home/vincent/miniconda3/envs/sage-build/include
> -fdebug-prefix-map=/home/conda/feedstock_root/build_artifacts/ecl_1622575242000/work=/usr/local/src/conda/ecl-21.2.1
> -fdebug-prefix-map=/home/vincent/miniconda3/envs/sage-build=/usr/local/src/conda-prefix
> -I/home/vincent/miniconda3/envs/sage-build/include -Wl,-O2
> -Wl,--sort-common -Wl,--as-needed -Wl,-z,relro -Wl,-z,now
> -Wl,--disable-new-dtags -Wl,--gc-sections
> -Wl,-rpath,/home/vincent/miniconda3/envs/sage-build/lib
> -Wl,-rpath-link,/home/vincent/miniconda3/envs/sage-build/lib
> -L/home/vincent/miniconda3/envs/sage-build/lib conftest.cpp
> -L/home/vincent/miniconda3/envs/sage-build/lib -lcurl -lcliquer -lcddgmp
> -lbz2 -larb -lflint -lmpfr -lgmp -lm -lntl >&5
> /home/vincent/miniconda3/envs/sage-build/bin/../lib/gcc/x86_64-conda-linux-gnu/9.3.0/../../../../x86_64-conda-linux-gnu/bin/ld:
> /tmp/ccN4zFHb.o: in function `main':
> /opt/sage/conftest.cpp:79: undefined reference to `matpermanent'
>
> But matpermanent is available in gp
>
> $ gp -q
> ? matpermanent([1,2;3,4])
> %1 = 10
>
> And nm confirms it is there in the library.
>
> $ nm -gD /home/vincent/miniconda3/envs/sage-build/lib/libpari.so | grep
> matpermanent
> 00000000004ae880 T matpermanent
>
>
> Is that a bug somewhere in the script? Is it normal that the above
> compilation command does not include a -lpari?
>
> Vincent
>
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