Replace Unix shell commands with scripts.

test cases/common/151 reserved targets/runtarget/echo.py

@@ -0,0 +1,6 @@
+#!/usr/bin/env python3
+
+import sys
+
+if len(sys.argv) > 1:
+    print(sys.argv[1])

test cases/common/151 reserved targets/runtarget/meson.build

@@ -1,2 +1,2 @@
 configure_file(output : 'config.h', configuration: configuration_data())
-run_target('runtarget', command : ['echo'])
+run_target('runtarget', command : [find_program('echo.py')])

test cases/common/84 identical target name in subproject/meson.build

@@ -2,6 +2,8 @@ project('toplevel bar', 'c')
 
 subproject('foo')
 
+true_cmd = find_program('true.py')
+
 executable('bar', 'bar.c')
-run_target('nop', command : ['true'])
-custom_target('cus', output: ['cus.c'], command : ['true'])
+run_target('nop', command : [true_cmd])
+custom_target('cus', output: ['cus.c'], command : [true_cmd])

test cases/common/84 identical target name in subproject/subprojects/foo/meson.build

@@ -1,5 +1,7 @@
 project('subfoo', 'c')
 
+true_cmd = find_program('true.py')
+
 executable('bar', 'bar.c')
-run_target('nop', command : ['true'])
-custom_target('cus', output: ['cus.c'], command : ['true'])
+run_target('nop', command : [true_cmd])
+custom_target('cus', output: ['cus.c'], command : [true_cmd])

test cases/common/84 identical target name in subproject/subprojects/foo/true.py

@@ -0,0 +1,4 @@
+#!/usr/bin/env python3
+
+if __name__ == '__main__':
+    pass

test cases/common/84 identical target name in subproject/true.py

@@ -0,0 +1,4 @@
+#!/usr/bin/env python3
+
+if __name__ == '__main__':
+    pass