CI FreeBSD, fix distmeta etc with BSD make

Author: mohawk2

.github/workflows/smoke-freebsd.yml

@@ -0,0 +1,43 @@
+name: smoke-freebsd
+
+on:
+  push:
+    branches:
+      - "*"
+    tags-ignore:
+      - "*"
+  pull_request:
+
+jobs:
+  freebsd:
+    env:
+      PERL_USE_UNSAFE_INC: 0
+      AUTHOR_TESTING: 1
+      AUTOMATED_TESTING: 1
+      RELEASE_TESTING: 1
+
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+      - name: Test in FreeBSD
+        uses: vmactions/freebsd-vm@v1
+        with:
+          usesh: true
+          copyback: false
+          prepare: |
+            pkg install -y perl5
+          run: |
+            set -x
+            freebsd-version
+            sysctl hw.model
+            sysctl hw.ncpu
+            sysctl hw.physmem
+            sysctl hw.usermem
+            CPU=$(sysctl -n hw.ncpu)
+            make -v
+            export HARNESS_OPTIONS=j$CPU MAKEFLAGS=-j$CPU
+            perl -V
+            perl Makefile.PL
+            make test
+            make disttest NOECHO=

lib/ExtUtils/MM_Any.pm

@@ -225,7 +225,7 @@ sub is_make_type {
         if $type eq 'gmake' and $minus_v =~ /GNU make/i;
     return $maketype2true{$type} = 1
         if $type eq 'bsdmake'
-      and $minus_v =~ /^usage: make \[-BeikNnqrstWwX\]/im;
+      and $minus_v =~ /^usage:.*make\s*\[-B/im;
     $maketype2true{$type} = 0; # it wasn't whatever you asked
 }
 

lib/ExtUtils/MM_Unix.pm

@@ -3471,14 +3471,16 @@ sub replace_manpage_separator {
 
 =item cd
 
+On BSD make, will add a countervailing C<cd ..> on each command since
+parallel builds run all the commands in a recipe in the same shell.
+
 =cut
 
 sub cd {
     my($self, $dir, @cmds) = @_;
-
+    @cmds = map "$_; cd $Updir", @cmds if $self->is_make_type('bsdmake');
     # No leading tab and no trailing newline makes for easier embedding
-    my $make_frag = join "\n\t", map { "cd $dir && $_" } @cmds;
-
+    my $make_frag = join "\n\t", map "cd $dir && $_", @cmds;
     return $make_frag;
 }