[PATCH][pushed] Add check_effective_target_python3_module.

[PATCH][pushed] Add check_effective_target_python3_module.

[Martin Liška]

The patch adds detection of non-standard 'unicode' python module.

Martin

gcc/testsuite/ChangeLog:

	* gcc.src/maintainers.exp: Use
	check_effective_target_python3_module for checking of unicode
	module.
	* lib/target-supports.exp: Add
	check_effective_target_python3_module.
---
  gcc/testsuite/gcc.src/maintainers.exp |  6 ++++++
  gcc/testsuite/lib/target-supports.exp | 12 ++++++++++++
  2 files changed, 18 insertions(+)

diff --git a/gcc/testsuite/gcc.src/maintainers.exp b/gcc/testsuite/gcc.src/maintainers.exp
index a4b3986be77..045f7ec0f67 100644
--- a/gcc/testsuite/gcc.src/maintainers.exp
+++ b/gcc/testsuite/gcc.src/maintainers.exp
@@ -29,6 +29,12 @@ proc gcc_src_run_maintainers_verify_sh {} {
        return
      }
  
+    if { ![check_effective_target_python3_module "unidecode"] } {
+      unsupported "$script 'unidecode' python3 module is missing"
+      return
+    }
+
+
      set result [remote_exec host $contrib/$script $maintainers]
      set status [lindex $result 0]
      if { $status == 0 } then {
diff --git a/gcc/testsuite/lib/target-supports.exp b/gcc/testsuite/lib/target-supports.exp
index fbb6c735223..cffcdb5f049 100644
--- a/gcc/testsuite/lib/target-supports.exp
+++ b/gcc/testsuite/lib/target-supports.exp
@@ -11735,6 +11735,18 @@ proc check_effective_target_recent_python3 { } {
      }
  }
  
+# Return 1 if python3 contains a module
+
+proc check_effective_target_python3_module { module } {
+    set result [remote_exec host "python3 -c \"import $module\""]
+    set status [lindex $result 0]
+    if { $status == 0 } then {
+        return 1;
+    } else {
+        return 0;
+    }
+}
+
  # Return 1 if pytest module is available for python3.
  
  proc check_effective_target_pytest3 { } {
-- 
2.34.1