compilers: Add missing cflags when calling compiler in link mode

mesonbuild/compilers/clike.py

@@ -384,7 +384,7 @@ 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
@@ -393,7 +393,8 @@ class CLikeCompiler:
         # argument checks. Thanks, Autotools.
         cleaned_sys_args = self.remove_linkerlike_args(sys_args)
         args += cleaned_sys_args
-        elif mode == 'link':
+
+        if mode == 'link':
             # Add LDFLAGS from the env
             args += env.coredata.get_external_link_args(self.for_machine, self.language)