packages: minor improvements for compiler packages (#50111)

Signed-off-by: Massimiliano Culpo <massimiliano.culpo@gmail.com>

etc/spack/defaults/darwin/packages.yaml

@@ -25,6 +25,8 @@ packages:
       glu: [apple-glu]
       unwind: [apple-libunwind]
       uuid: [apple-libuuid]
+  apple-clang:
+    buildable: false
   apple-gl:
     buildable: false
     externals:

etc/spack/defaults/packages.yaml

@@ -72,6 +72,8 @@ packages:
     permissions:
       read: world
       write: user
+  cce:
+    buildable: false
   cray-fftw:
     buildable: false
   cray-libsci:
@@ -86,6 +88,8 @@ packages:
     buildable: false
   essl:
     buildable: false
+  fj:
+    buildable: false
   fujitsu-mpi:
     buildable: false
   fujitsu-ssl2:
@@ -102,3 +106,5 @@ packages:
     buildable: false
   spectrum-mpi:
     buildable: false
+  xl:
+    buildable: false

etc/spack/defaults/windows/packages.yaml

@@ -23,3 +23,5 @@ packages:
   mpi:
     require:
     - one_of: [msmpi]
+  msvc:
+    buildable: false

var/spack/repos/builtin/packages/cce/package.py

@@ -12,6 +12,8 @@ class Cce(Package, CompilerPackage):
     homepage = "https://cpe.ext.hpe.com/docs/cce/index.html"
     url = "https://cpe.ext.hpe.com/docs/cce/index.html"
 
+    has_code = False
+
     compiler_languages = ["c", "cxx", "fortran"]
     c_names = ["craycc"]
     cxx_names = ["crayCC"]

var/spack/repos/builtin/packages/fj/package.py

@@ -19,6 +19,8 @@ class Fj(Package, CompilerPackage):
     provides("c", "cxx")
     provides("fortran")
 
+    has_code = False
+
     def install(self, spec, prefix):
         raise InstallError(
             "Fujitsu compilers are not installable yet, but can be "

var/spack/repos/builtin/packages/msvc/package.py

@@ -31,6 +31,8 @@ class Msvc(Package, CompilerPackage):
 
     homepage = "https://visualstudio.microsoft.com/vs/features/cplusplus/"
 
+    has_code = False
+
     def install(self, spec, prefix):
         raise InstallError(
             "MSVC compilers are not installable with Spack, but can be "

var/spack/repos/builtin/packages/nvhpc/package.py

@@ -3,6 +3,7 @@
 # SPDX-License-Identifier: (Apache-2.0 OR MIT)
 #
 # Copyright (c) 2020, NVIDIA CORPORATION. All rights reserved.
+import glob
 import os.path
 import platform
 
@@ -640,5 +641,23 @@ def libs(self):
 
         return find_libraries(libs, root=prefix, recursive=True)
 
+    def _cc_path(self):
+        candidates = glob.glob(f"{self.prefix}/**/{self.spec.version}/compilers/bin/nvc")
+        if not candidates:
+            return None
+        return candidates[0]
+
+    def _cxx_path(self):
+        candidates = glob.glob(f"{self.prefix}/**/{self.spec.version}/compilers/bin/nvc++")
+        if not candidates:
+            return None
+        return candidates[0]
+
+    def _fortran_path(self):
+        candidates = glob.glob(f"{self.prefix}/**/{self.spec.version}/compilers/bin/nvfortran")
+        if not candidates:
+            return None
+        return candidates[0]
+
     # Avoid binding stub libraries by absolute path
     non_bindable_shared_objects = ["stubs"]

var/spack/repos/builtin/packages/xl/package.py

@@ -14,6 +14,8 @@ class Xl(Package, CompilerPackage):
 
     homepage = "https://www.ibm.com/support/knowledgecenter/SSXVZZ_16.1.1/com.ibm.compilers.linux.doc/welcome.html"
 
+    has_code = False
+
     variant("r", default=True, description="The _r version of compilers")
 
     provides("c", "cxx")