Build native libraries for Mac OS X and Windows on aarch64 machines

config/config_cc.rb

@@ -70,7 +70,20 @@
 LDFLAGS += -G
 EOS
   when 'Windows'
-    if w64build?
+    case os_arch
+    when 'aarch64'
+      Path.check_cmd(WARM64_PREFIX + 'gcc', 'make', W64_PREFIX + 'ld')
+      Path.check_cmd('cygpath')
+      JblasConfig::CONFIG << <<EOS
+CC = #{WARM64_PREFIX}gcc
+CFLAGS = -ggdb -D__int64='long long'
+INCDIRS += -I"#{dir java_home}/include" -I"#{dir java_home}/include/win32" -Iinclude
+LDFLAGS += -shared -Wl
+SO = dll
+LIB =
+RUBY = ruby
+EOS
+    when 'amd64'
       Path.check_cmd(W64_PREFIX + 'gcc', 'make', W64_PREFIX + 'ld')
       Path.check_cmd('cygpath')
       JblasConfig::CONFIG << <<EOS

config/config_fortran.rb

@@ -54,7 +54,11 @@
     CONFIG['F77'] = 'gfortran'
     CONFIG['CCC'] = 'c99'
   elsif CONFIG['OS_NAME'] == 'Windows'
-    if CONFIG['OS_ARCH'] == 'amd64'
+    if CONFIG['OS_ARCH'] == 'aarch64'
+      CONFIG['LD'] = '/clangarm64/bin/flang-new'
+      CONFIG['F77'] = '/clangarm64/bin/flang-new'
+      CONFIG['CCC'] = 'c99'
+    elsif CONFIG['OS_NAME'] == 'amd64'
       CONFIG['LD'] = W64_PREFIX + 'gfortran'
       CONFIG['F77'] = W64_PREFIX + 'gfortran'
       CONFIG['CCC'] = 'c99'

config/config_libs.rb

@@ -98,16 +98,23 @@
 configure :libpath => ['OS_NAME', 'OS_ARCH'] do
   if $opts.defined? :libpath
     CONFIG[:libpath] = $opts[:libpath].split(':')
+  elsif CONFIG['OS_NAME'] == 'Windows'
+    case CONFIG['OS_ARCH']
+    when 'aarch64'
+      CONFIG[:libpath] = ['/clangarm64/lib']
+    when 'amd64'
+      CONFIG[:libpath] = ['/mingw64/lib']
+    else
+      CONFIG[:libpath] = ['/mingw32/lib']
+    end
+  elsif CONFIG['OS_NAME'] == 'Mac\ OS\ X'
+    CONFIG[:libpath] = ['/opt/local/lib']
   else
-    if CONFIG['OS_NAME'] == 'Mac\ OS\ X'
-      CONFIG[:libpath] = ['/opt/local/lib']
+    #CONFIG[:libpath] = %w(/usr/lib /lib /usr/lib/sse2)
+    if CONFIG['OS_ARCH'] == 'aarch64'
+      CONFIG[:libpath] = %w(/usr/lib/aarch64-linux-gnu)
     else
-      #CONFIG[:libpath] = %w(/usr/lib /lib /usr/lib/sse2)
-      if CONFIG['OS_ARCH'] == 'aarch64'
-        CONFIG[:libpath] = %w(/usr/lib/aarch64-linux-gnu)
-      else
-        CONFIG[:libpath] = %w(/usr/lib/x86_64-linux-gnu)
-      end
+      CONFIG[:libpath] = %w(/usr/lib/x86_64-linux-gnu)
     end
   end
   ok(CONFIG[:libpath].inspect)
@@ -182,6 +189,10 @@
           libgfortran_path = %x(gfortran -print-file-name=libgfortran.a).strip
           puts "(#{libgfortran_path})"
           CONFIG['LOADLIBES'] += [libgfortran_path]
+          print "Looking for where libquadmath.a is... "
+          libgfortran_path = %x(gfortran -print-file-name=libquadmath.a).strip
+          puts "(#{libgfortran_path})"
+          CONFIG['LOADLIBES'] += [libgfortran_path]
         else
           CONFIG['LOADLIBES'] += ['-l:libgfortran.a']
         end

config/windows.rb

@@ -35,8 +35,9 @@
 require 'config/config'
 
 W64_PREFIX = 'x86_64-w64-mingw32-'
-W32_PREFIX = 'i686-pc-mingw32-'
+W32_PREFIX = 'i686-w64-mingw32-'
+WARM64_PREFIX = 'aarch64-w64-mingw32-'
 
-def w64build?
-  JblasConfig::CONFIG['OS_NAME'] == 'Windows' and JblasConfig::CONFIG['OS_ARCH'] == 'amd64'
+def os_arch
+  JblasConfig::CONFIG['OS_ARCH']
 end