py-numpy: check if execute commands are feasible. (#21507)

* py-numpy: check if execute commands are feasible.

* Apply patch to all versions.

var/spack/repos/builtin/packages/py-numpy/check_executables.patch

@@ -0,0 +1,16 @@
+--- numpy-1.20.0/numpy/distutils/fcompiler/__init__.py.org	2021-02-04 17:38:42.000000000 +0900
++++ numpy-1.20.0/numpy/distutils/fcompiler/__init__.py	2021-02-04 18:29:21.000000000 +0900
+@@ -314,7 +314,12 @@
+             if not exe_from_environ:
+                 possibles = [f90, f77] + self.possible_executables
+             else:
+-                possibles = [exe_from_environ] + self.possible_executables
++                matching_executables = []
++                for e in exe_from_environ:
++                    for p in self.possible_executables:
++                        if p in e:
++                            matching_executables.append(e)
++                possibles = [matching_executables] + self.possible_executables
+
+             seen = set()
+             unique_possibles = []

var/spack/repos/builtin/packages/py-numpy/check_executables2.patch

@@ -0,0 +1,16 @@
+--- spack-src/numpy/distutils/fcompiler/__init__.py.orig	2021-01-04 15:16:38.000000000 +0900
++++ spack-src/numpy/distutils/fcompiler/__init__.py	2021-02-12 17:20:07.327563118 +0900
+@@ -316,7 +316,12 @@
+             if not exe_from_environ:
+                 possibles = [f90, f77] + self.possible_executables
+             else:
+-                possibles = [exe_from_environ] + self.possible_executables
++                matching_executables = []
++                for e in exe_from_environ:
++                    for p in self.possible_executables:
++                        if p in e:
++                            matching_executables.append(e)
++                possibles = [matching_executables] + self.possible_executables
+ 
+             seen = set()
+             unique_possibles = []

var/spack/repos/builtin/packages/py-numpy/check_executables3.patch

@@ -0,0 +1,16 @@
+--- spack-src/numpy/distutils/fcompiler/__init__.py.orig	2020-06-02 17:24:58.000000000 +0900
++++ spack-src/numpy/distutils/fcompiler/__init__.py	2021-02-12 17:33:11.483728471 +0900
+@@ -320,7 +320,12 @@
+             if not exe_from_environ:
+                 possibles = [f90, f77] + self.possible_executables
+             else:
+-                possibles = [exe_from_environ] + self.possible_executables
++                matching_executables = []
++                for e in exe_from_environ:
++                    for p in self.possible_executables:
++                        if p in e:
++                            matching_executables.append(e)
++                possibles = [matching_executables] + self.possible_executables
+ 
+             seen = set()
+             unique_possibles = []

var/spack/repos/builtin/packages/py-numpy/check_executables4.patch

@@ -0,0 +1,16 @@
+--- spack-src/numpy/distutils/fcompiler/__init__.py.orig	2018-11-03 10:49:58.000000000 +0900
++++ spack-src/numpy/distutils/fcompiler/__init__.py	2021-02-12 17:57:50.632263931 +0900
+@@ -318,7 +318,12 @@
+             if not exe_from_environ:
+                 possibles = [f90, f77] + self.possible_executables
+             else:
+-                possibles = [exe_from_environ] + self.possible_executables
++                matching_executables = []
++                for e in exe_from_environ:
++                    for p in self.possible_executables:
++                        if p in e:
++                            matching_executables.append(e)
++                possibles = [matching_executables] + self.possible_executables
+ 
+             seen = set()
+             unique_possibles = []

var/spack/repos/builtin/packages/py-numpy/check_executables5.patch

@@ -0,0 +1,16 @@
+--- spack-src/numpy/distutils/fcompiler/__init__.py.orig	2017-09-29 13:31:46.000000000 +0900
++++ spack-src/numpy/distutils/fcompiler/__init__.py	2021-02-12 18:06:12.001479417 +0900
+@@ -322,7 +322,12 @@
+             if not exe_from_environ:
+                 possibles = [f90, f77] + self.possible_executables
+             else:
+-                possibles = [exe_from_environ] + self.possible_executables
++                matching_executables = []
++                for e in exe_from_environ:
++                    for p in self.possible_executables:
++                        if p in e:
++                            matching_executables.append(e)
++                possibles = [matching_executables] + self.possible_executables
+ 
+             seen = set()
+             unique_possibles = []

var/spack/repos/builtin/packages/py-numpy/package.py

@@ -106,6 +106,12 @@ class PyNumpy(PythonPackage):
     patch('add_fj_compiler3.patch', when='@1.14.0:1.18.5%fj')
     patch('add_fj_compiler4.patch', when='@:1.13.3%fj')
 
+    patch('check_executables.patch', when='@1.20.0:')
+    patch('check_executables2.patch', when='@1.19.0:1.19.5')
+    patch('check_executables3.patch', when='@1.16.0:1.18.5')
+    patch('check_executables4.patch', when='@1.14.0:1.15.4')
+    patch('check_executables5.patch', when='@:1.13.3')
+
     # GCC 4.8 is the minimum version that works
     conflicts('%gcc@:4.7', msg='GCC 4.8+ required')