diff --git a/var/spack/repos/builtin/packages/portage/package.py b/var/spack/repos/builtin/packages/portage/package.py
index c63960fe7a1..da124e1a35e 100644
--- a/var/spack/repos/builtin/packages/portage/package.py
+++ b/var/spack/repos/builtin/packages/portage/package.py
@@ -36,7 +36,9 @@ class Portage(CMakePackage):
     variant("openmp", default=False, description="Enable on-node parallelism using OpenMP")
     variant("cuda", default=False, description="Enable GPU parallelism using CUDA")
 
-    depends_on("cxx", type="build")  # generated
+    depends_on("c", type="build")
+    depends_on("cxx", type="build")
+    depends_on("fortran", type="build")
 
     depends_on("cmake@3.13:", type="build")
 
diff --git a/var/spack/repos/builtin/packages/tangram/package.py b/var/spack/repos/builtin/packages/tangram/package.py
index 62281ceaf7e..e69897cbc4c 100644
--- a/var/spack/repos/builtin/packages/tangram/package.py
+++ b/var/spack/repos/builtin/packages/tangram/package.py
@@ -40,8 +40,9 @@ class Tangram(CMakePackage):
     conflicts("+thrust +kokkos")  # Don't enable Kokkos, Thrust simultaneously
 
     # dependencies
-    depends_on("c", type="build")  # generated
-    depends_on("cxx", type="build")  # generated
+    depends_on("c", type="build")
+    depends_on("cxx", type="build")
+    depends_on("fortran", type="build")
 
     depends_on("cmake@3.13:", type="build")
 
diff --git a/var/spack/repos/builtin/packages/wonton/package.py b/var/spack/repos/builtin/packages/wonton/package.py
index c949ed3587a..2cb9787e23b 100644
--- a/var/spack/repos/builtin/packages/wonton/package.py
+++ b/var/spack/repos/builtin/packages/wonton/package.py
@@ -51,12 +51,15 @@ class Wonton(CMakePackage):
     conflicts("+thrust +kokkos")  # Don't enable Kokkos, Thrust simultaneously
 
     # dependencies
-    depends_on("c", type="build")  # generated
-    depends_on("cxx", type="build")  # generated
+    depends_on("c", type="build")
+    depends_on("cxx", type="build")
+    depends_on("fortran", type="build")
 
     depends_on("cmake@3.13:", type="build")
 
-    depends_on("netlib-lapack +lapacke", when="+lapacke")
+    depends_on("blas")
+    depends_on("lapack")
+    requires("^netlib-lapack +lapacke", when="+lapacke ^[virtuals=blas,lapack] netlib-lapack")
 
     depends_on("mpi", when="+mpi")
     depends_on("flecsi", when="+flecsi")