compilers: Add missing cflags when calling compiler in link mode

mesonbuild/compilers/clike.py

@@ -384,16 +384,17 @@ class CLikeCompiler:
         # Select a CRT if needed since we're linking
         if mode == 'link':
             args += self.get_linker_debug_crt_args()
-        if mode in {'compile', 'preprocess'}:
-            # Add CFLAGS/CXXFLAGS/OBJCFLAGS/OBJCXXFLAGS and CPPFLAGS from the env
-            sys_args = env.coredata.get_external_args(self.for_machine, self.language)
-            # Apparently it is a thing to inject linker flags both
-            # via CFLAGS _and_ LDFLAGS, even though the former are
-            # also used during linking. These flags can break
-            # argument checks. Thanks, Autotools.
-            cleaned_sys_args = self.remove_linkerlike_args(sys_args)
-            args += cleaned_sys_args
-        elif mode == 'link':
+
+        # Add CFLAGS/CXXFLAGS/OBJCFLAGS/OBJCXXFLAGS and CPPFLAGS from the env
+        sys_args = env.coredata.get_external_args(self.for_machine, self.language)
+        # Apparently it is a thing to inject linker flags both
+        # via CFLAGS _and_ LDFLAGS, even though the former are
+        # also used during linking. These flags can break
+        # argument checks. Thanks, Autotools.
+        cleaned_sys_args = self.remove_linkerlike_args(sys_args)
+        args += cleaned_sys_args
+
+        if mode == 'link':
             # Add LDFLAGS from the env
             args += env.coredata.get_external_link_args(self.for_machine, self.language)