volk: Update to 3.1.2, add Python 3.11 and 3.12 variants.

science/volk/Portfile

@@ -24,9 +24,7 @@ long_description {*}${long_description} ${subport} \
 license             GPL-3
 homepage            https://libvolk.org/
 
-github.setup gnuradio volk 2.5.0 v
-# Change github.tarball_from to 'releases' or 'archive' next update
-github.tarball_from tarball
+github.setup gnuradio volk 3.1.2 v
 revision            0
 
 epoch               2
@@ -53,7 +51,7 @@ epoch               2
 
 set cpu_features_github_author  google
 set cpu_features_github_project cpu_features
-set cpu_features_github_branch  a8397ba4591237c17d18e4acc091f5f3ebe7391e
+set cpu_features_github_branch  ba4bffa86cbb5456bdb34426ad22b9551278e2c0
 
 set main_distname ${distname}
 set main_distfile ${distfiles}
@@ -68,13 +66,13 @@ master_sites ${github.homepage}/archive/${git.branch}:tagone \
              https://github.com/${cpu_features_github_author}/${cpu_features_github_project}/archive/${cpu_features_github_branch}:tagtwo
 
 checksums    ${main_distfile} \
-             rmd160  e109ad2361dfa2ab8908aff644b067fcd832028d \
-             sha256  468bebdb8c2ae9b82837ad08abd146dd9a9a48d3de7bea2d0095e4b1557b5299 \
-             size    357828 \
+             rmd160  b49e02fcac2b98c226b804bb0659468dfb1f3727 \
+             sha256  90082bf68d76d00aa6c35f8bff0e93891b4204d817e1a3ba829486b445f715dc \
+             size    382769 \
              ${cpu_features_distfile} \
-             rmd160  7221e014514170ed24a1d0294b8195cecd9b7465 \
-             sha256  b47031a2a9ab04cb6514285103e51ba92c8f0bf28470cce911ac0c9af781c307 \
-             size    63263
+             rmd160  8a398e527b7f095c2f6f8c5633528085687cc03e \
+             sha256  1f7ef67bdb0797f55e9d69340bcb16685de75fbd22a0c92f4443f09f171c0e2c \
+             size    109281
 
 post-extract {
     # put the cpu_features_github_project directory into position
@@ -85,10 +83,6 @@ post-extract {
     move ${workpath}/${cpu_features_distname} ${worksrcpath}/cpu_features
 }
 
-# fix cpu_features to work with ARM64
-
-patchfiles-append patch-cpu_features-add-support-for-ARM64.diff
-
 # We can add a proper support for ppc into cpu_features library,
 # however for volk it seems inconsequential presently, since it
 # does not have dedicated code for ppc; cpu_features are used
@@ -128,7 +122,7 @@ configure.cppflags-delete -I${prefix}/include
 # specify the Python dependencies; these are checked for at configure,
 # then used for building, but not at runtime.
 
-set pythons_suffixes {35 36 37 38 39 310}
+set pythons_suffixes {39 310 311 312}
 
 set pythons_ports {}
 foreach s ${pythons_suffixes} {