ARMv8: make non secure build when TZ is not used

Author: jeromecoutant

tools/toolchains/arm.py

@@ -522,7 +522,7 @@ def __init__(self, target, *args, **kwargs):
                 self.flags['asm'].append("--library_type=microlib")
 
         core = target.core
-        if CORE_ARCH[target.core] == 8:
+        if CORE_ARCH[target.core] == 8 and (target.is_PSA_secure_target or "MBED_TZ_DEFAULT_ACCESS=1" in target.macros):
             if ((not target.core.endswith("-NS")) and
                     kwargs.get('build_dir', False)):
                 # Create Secure library

tools/toolchains/gcc.py

@@ -61,7 +61,7 @@ def __init__(self, target,  notify=None, macros=None, build_profile=None,
 
         core = target.core
         self.cpu = []
-        if CORE_ARCH[target.core] == 8:
+        if CORE_ARCH[target.core] == 8 and (target.is_PSA_secure_target or "MBED_TZ_DEFAULT_ACCESS=1" in target.macros):
             # Add linking time preprocessor macro DOMAIN_NS
             if target.core.endswith("-NS"):
                 self.flags["ld"].append("-DDOMAIN_NS=1")

tools/toolchains/iar.py

@@ -55,7 +55,7 @@ def __init__(self, target, notify=None, macros=None, build_profile=None,
             build_profile=build_profile
         )
         core = target.core
-        if CORE_ARCH[target.core] == 8:
+        if CORE_ARCH[target.core] == 8 and (target.is_PSA_secure_target or "MBED_TZ_DEFAULT_ACCESS=1" in target.macros):
             # Add linking time preprocessor macro DOMAIN_NS
             if target.core.endswith("-NS"):
                 define_string = self.make_ld_define("DOMAIN_NS", "0x1")