3 files changed, 3 insertions, 3 deletions
diff --git a/var/spack/repos/builtin/packages/boost/package.py b/var/spack/repos/builtin/packages/boost/package.py
index 12bc9508c3..605abd942e 100644
--- a/var/spack/repos/builtin/packages/boost/package.py
+++ b/var/spack/repos/builtin/packages/boost/package.py
@@ -103,7 +103,7 @@ class Boost(Package):
             dots, underscores)
 
     def determine_toolset(self, spec):
-        if spec.satisfies("=darwin-x86_64"):
+        if spec.satisfies("arch=darwin-x86_64"):
             return 'darwin'
 
         toolsets = {'g++': 'gcc',
diff --git a/var/spack/repos/builtin/packages/libpciaccess/package.py b/var/spack/repos/builtin/packages/libpciaccess/package.py
index 0c0847d323..3a58c2360c 100644
--- a/var/spack/repos/builtin/packages/libpciaccess/package.py
+++ b/var/spack/repos/builtin/packages/libpciaccess/package.py
@@ -13,7 +13,7 @@ class Libpciaccess(Package):
 
     def install(self, spec, prefix):
         # libpciaccess does not support OS X
-        if spec.satisfies('=darwin-x86_64'):
+        if spec.satisfies('arch=darwin-x86_64'):
             # create a dummy directory
             mkdir(prefix.lib)
             return
diff --git a/var/spack/repos/builtin/packages/lua/package.py b/var/spack/repos/builtin/packages/lua/package.py
index ca8cfc5365..2a0389ff68 100644
--- a/var/spack/repos/builtin/packages/lua/package.py
+++ b/var/spack/repos/builtin/packages/lua/package.py
@@ -22,7 +22,7 @@ class Lua(Package):
     depends_on('readline')
 
     def install(self, spec, prefix):
-        if spec.satisfies("=darwin-i686") or spec.satisfies("=darwin-x86_64"):
+        if spec.satisfies("arch=darwin-i686") or spec.satisfies("arch=darwin-x86_64"):
             target = 'macosx'
         else:
             target = 'linux'