Trac #33816: Update gcc/gfortran to 12.x + Apple Silicon support, upd…

…ate openblas to 0.3.21, gsl to 2.7.1

We would use 12.2.0 plus the feature patch for Apple Silicon support
that the homebrew folks use:
https://github.com/Homebrew/homebrew-core/blob/HEAD/Formula/gcc.rb#L12

URL: https://trac.sagemath.org/33816
Reported by: mkoeppe
Ticket author(s): Matthias Koeppe
Reviewer(s): John Palmieri

.github/workflows/ci-linux.yml

@@ -89,7 +89,7 @@ jobs:
       targets: build doc-html
       targets_optional: ptest
       tox_packages_factors: >-
-          ["minimal]
+          ["minimal"]
       docker_push_repository: ghcr.io/${{ github.repository }}/
 
   maximal-pre:

.github/workflows/docker.yml

@@ -51,8 +51,7 @@ on:
            "opensuse-15.4-gcc_11-python3.10",
            "opensuse-tumbleweed-python3.10",
            "conda-forge",
-           "ubuntu-bionic-i386",
-           "manylinux-2_24-i686",
+           "ubuntu-bionic-gcc_8-i386",
            "debian-buster-i386",
            ]
       tox_packages_factors:

build/pkgs/gcc/build-gcc

@@ -54,9 +54,11 @@ fi
 if [ -n "$AS" -a "$AS" != "as" ]; then
     CONFIGURE_AS="--with-as=$AS"
 fi
+unset AS
 if [ -n "$LD" -a "$LD" != "ld" ]; then
     CONFIGURE_LD="--with-ld=$LD"
 fi
+unset LD
 
 # Use SAGE_CXX_WITHOUT_STD instead of CXX.
 # This fixes #29162 (gfortran 9.2.0 compile error on debian-jessie with gcc 4.9.2)

build/pkgs/gcc/checksums.ini

@@ -1,5 +1,5 @@
 tarball=gcc-VERSION.tar.xz
-sha1=cf86a48278f9a6f4b03d4390550577b20353b4e9
-md5=4ee3e8c4c99e7b3444eb79f00f5f7a7e
-cksum=215110545
+sha1=5dce6dc0091b8049b530d1587513a07201691760
+md5=73bafd0af874439dcdb9fc063b6fb069
+cksum=2807184004
 upstream_url=https://mirrors.kernel.org/gnu/gcc/gcc-VERSION/gcc-VERSION.tar.xz

build/pkgs/gcc/package-version.txt

@@ -1 +1 @@
-11.3.0
+12.2.0