added support for FreeBSD

Tested using 5.36.3 on FreeBSD 14, clang 16.0.6

Resolves #30.

Author: oodler577

Changes

@@ -1,3 +1,7 @@
+0.3.8  2025-04-02 20:04:34+01:00 Europe/London
+- Added support for FreeBSD, using FreeBSD 14
+  and clang version 16.0.6
+
 0.3.7  2022-05-14 20:04:34+01:00 Europe/London
 - Fixing build that breaks when CNAME is a path to
   gcc and not just "gcc" (or "cc")

lib/Alien/OpenMP.pm

@@ -6,7 +6,7 @@ use parent 'Alien::Base';
 use Config ();
 use Alien::OpenMP::configure ();
 
-our $VERSION = '0.3.7';
+our $VERSION = '0.3.8';
 
 # "public" Alien::Base method implementations
 

lib/Alien/OpenMP/configure.pm

@@ -144,6 +144,9 @@ sub _update_supported {
       unshift @{$supported->{darwin}{libs}}, "-L/usr/local/lib", "-L/opt/homebrew/opt/libomp/lib";
     }
   }
+  elsif ($OS eq 'freebsd') {
+    $CCNAME = 'clang';
+  }
   # covers case where "CCNAME" is "cc" but it's still "gcc"; the alternative is to add
   # 'cc' to the supported hash above, which seems to restrictive
   elsif ($CCNAME eq "cc") {

t/03-configure.t

@@ -24,9 +24,22 @@ subtest 'gcc' => sub {
   is +Alien::OpenMP::configure->lddlflags, $omp_flag, q{Found expected OpenMP linker switch for gcc.};
 };
 
+subtest 'FreeBSD clang/gcc' => sub {
+  if ($^O eq 'MSWin32') {
+    plan skip_all => 'Mocking does not work on MSWin32'
+  }
+  local $Alien::OpenMP::configure::CCNAME = 'gcc';
+  local $Alien::OpenMP::configure::OS     = 'freebsd';
+  Alien::OpenMP::configure->_reset;
+  is +Alien::OpenMP::configure->is_known, 1,                    q{known};
+  like +Alien::OpenMP::configure->cflags, qr{-Xclang -fopenmp}, q{Found expected OpenMP compiler switch for gcc/clang.};
+  like +Alien::OpenMP::configure->lddlflags, qr{-lomp},         q{Found expected OpenMP linker switch for gcc/clang.};
+};
+
 subtest 'darwin clang/gcc homebrew' => sub {
-  plan skip_all => 'Mocking does not work on MSWin32'
-    if $^O eq 'MSWin32';
+  if ($^O eq 'MSWin32') {
+    plan skip_all => 'Mocking does not work on MSWin32'
+  }
   local $Alien::OpenMP::configure::CCNAME = 'gcc';
   local $Alien::OpenMP::configure::OS     = 'darwin';
   local $ENV{PATH}                        = "/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin";