Merge pull request #1346 from cstrouse/fix-libgcrypt-aarch64

Disable MPI assembler modules for ARMv8

packages/libgcrypt.rb

@@ -3,7 +3,7 @@ require 'package'
 class Libgcrypt < Package
   description 'Libgcrypt is a general purpose cryptographic library originally based on code from GnuPG.'
   homepage 'https://www.gnupg.org/related_software/libgcrypt/index.html'
-  version '1.8.1'
+  version '1.8.1-1'
   source_url 'https://www.gnupg.org/ftp/gcrypt/libgcrypt/libgcrypt-1.8.1.tar.bz2'
   source_sha256 '7a2875f8b1ae0301732e878c0cca2c9664ff09ef71408f085c50e332656a78b3'
 
@@ -15,9 +15,18 @@ class Libgcrypt < Package
   depends_on 'libgpgerror'
 
   def self.build
+    case ARCH
+    when 'aarch64'
+      system 'export gcry_cv_gcc_arm_platform_as_ok=no'
+      system './configure',
+        "--prefix=#{CREW_PREFIX}",
+        "--libdir=#{CREW_LIB_PREFIX}",
+        '--disable-asm'
+    else
       system './configure',
         "--prefix=#{CREW_PREFIX}",
         "--libdir=#{CREW_LIB_PREFIX}"
+    end
     system 'make'
   end