Disable backend-only packages for wasm32 target

Extend existing arch(javascript) buildable guards to also cover
arch(wasm32), and add missing guards to executables (ob,
obelisk-asset-manifest-generate, obelisk-asset-th-generate,
obelisk-selftest) that cannot be built for non-native targets

Author: ymeister

lib/asset/manifest/obelisk-asset-manifest.cabal

@@ -40,7 +40,7 @@ library
     -Wall -Werror -Wredundant-constraints -Wincomplete-uni-patterns -Wincomplete-record-updates -O2
     -fno-warn-unused-do-bind -funbox-strict-fields -fprof-auto-calls
 
-  if arch(javascript)
+  if arch(javascript) || arch(wasm32)
     buildable: False
 
 executable obelisk-asset-manifest-generate
@@ -52,6 +52,9 @@ executable obelisk-asset-manifest-generate
     , obelisk-asset-manifest
     , text
 
+  if arch(javascript) || arch(wasm32)
+    buildable: False
+
 executable obelisk-asset-th-generate
   default-language: Haskell2010
   hs-source-dirs: src-bin
@@ -61,3 +64,6 @@ executable obelisk-asset-th-generate
     , obelisk-asset-manifest
     , filepath
     , text
+
+  if arch(javascript) || arch(wasm32)
+    buildable: False

lib/asset/serve-snap/obelisk-asset-serve-snap.cabal

@@ -34,5 +34,5 @@ library
     -Wall -Werror -Wredundant-constraints -Wincomplete-uni-patterns -Wincomplete-record-updates -O2
     -fno-warn-unused-do-bind -funbox-strict-fields -fprof-auto-calls
 
-  if arch(javascript)
+  if arch(javascript) || arch(wasm32)
     buildable: False

lib/backend/obelisk-backend.cabal

@@ -29,5 +29,5 @@ library
   exposed-modules: Obelisk.Backend
   ghc-options: -Wall -Werror -Wredundant-constraints -Wincomplete-uni-patterns -Wincomplete-record-updates -O
 
-  if arch(javascript)
+  if arch(javascript) || arch(wasm32)
     buildable: False

lib/command/obelisk-command.cabal

@@ -69,10 +69,13 @@ library
     Obelisk.Command.Preprocessor
   ghc-options: -Wall
 
-  if arch(javascript)
+  if arch(javascript) || arch(wasm32)
     buildable: False
 
 executable ob
   main-is: src-bin/ob.hs
   build-depends: base, obelisk-command
   ghc-options: -Wall -Werror -Wredundant-constraints -Wincomplete-uni-patterns -Wincomplete-record-updates -O -threaded
+
+  if arch(javascript) || arch(wasm32)
+    buildable: False

lib/run/obelisk-run.cabal

@@ -52,5 +52,6 @@ library
   if os(linux)
     cpp-options: -DIPROUTE_SUPPORTED
     build-depends: which
-  if arch(javascript)
+
+  if arch(javascript) || arch(wasm32)
     buildable: False

lib/selftest/obelisk-selftest.cabal

@@ -29,10 +29,12 @@ library
   exposed-modules:
     Obelisk.SelfTest
   ghc-options: -Wall
-  if arch(javascript)
+  if arch(javascript) || arch(wasm32)
     buildable: False
 
 executable obelisk-selftest
   main-is: src-bin/obelisk-selftest.hs
   build-depends: base, obelisk-selftest
   ghc-options: -Wall -O2 -threaded
+  if arch(javascript) || arch(wasm32)
+    buildable: False

lib/snap-extras/obelisk-snap-extras.cabal

@@ -7,6 +7,7 @@ cabal-version: >=1.2
 
 library
   hs-source-dirs: src
+
   build-depends:
       attoparsec
     , base
@@ -16,8 +17,11 @@ library
     , filepath
     , text
     , unordered-containers
+
   exposed-modules:
       Obelisk.Snap.Extras
+
   ghc-options: -Wall -Werror -Wredundant-constraints -Wincomplete-uni-patterns -Wincomplete-record-updates -O
-  if arch(javascript)
+
+  if arch(javascript) || arch(wasm32)
     buildable: False