windows/mingw: compilation problem with clang

[iFred09]

Hello,

I try to build libideviceactivation on Windows 11 ARM (with MSYS Mingw) and I have an error with dllexport.

Here is the log:

make  all-recursive
make[1]: Entering directory '/home/ifred09/ARM/libideviceactivation'
Making all in src
make[2]: Entering directory '/home/ifred09/ARM/libideviceactivation/src'
  CC       activation.lo
activation.c:167:29: warning: redeclaration of 'idevice_activation_set_debug_level' should not add
      'dllexport' attribute [-Wdll-attribute-on-redeclaration]
  167 | IDEVICE_ACTIVATION_API void idevice_activation_set_debug_level(int level) {
      |                             ^
../include/libideviceactivation.h:58:6: note: previous declaration is here
   58 | void idevice_activation_set_debug_level(int level);
      |      ^
activation.c:724:51: warning: redeclaration of 'idevice_activation_request_new' should not add
      'dllexport' attribute [-Wdll-attribute-on-redeclaration]
  724 | IDEVICE_ACTIVATION_API idevice_activation_error_t idevice_activation_request_new(idevice_act...
      |                                                   ^
../include/libideviceactivation.h:60:28: note: previous declaration is here
   60 | idevice_activation_error_t idevice_activation_request_new(idevice_activation_client_type_t a...
      |                            ^
activation.c:744:51: warning: redeclaration of 'idevice_activation_request_new_from_lockdownd'
      should not add 'dllexport' attribute [-Wdll-attribute-on-redeclaration]
  744 | IDEVICE_ACTIVATION_API idevice_activation_error_t idevice_activation_request_new_from_lockdo...
      |                                                   ^
../include/libideviceactivation.h:61:28: note: previous declaration is here
   61 | idevice_activation_error_t idevice_activation_request_new_from_lockdownd(idevice_activation_...
      |                            ^
activation.c:867:51: warning: redeclaration of 'idevice_activation_drm_handshake_request_new' should
      not add 'dllexport' attribute [-Wdll-attribute-on-redeclaration]
  867 | IDEVICE_ACTIVATION_API idevice_activation_error_t idevice_activation_drm_handshake_request_n...
      |                                                   ^
../include/libideviceactivation.h:62:28: note: previous declaration is here
   62 | idevice_activation_error_t idevice_activation_drm_handshake_request_new(idevice_activation_c...
      |                            ^
activation.c:887:29: warning: redeclaration of 'idevice_activation_request_free' should not add
      'dllexport' attribute [-Wdll-attribute-on-redeclaration]
  887 | IDEVICE_ACTIVATION_API void idevice_activation_request_free(idevice_activation_request_t request)
      |                             ^
../include/libideviceactivation.h:63:6: note: previous declaration is here
   63 | void idevice_activation_request_free(idevice_activation_request_t request);
      |      ^
activation.c:896:29: warning: redeclaration of 'idevice_activation_request_get_fields' should not
      add 'dllexport' attribute [-Wdll-attribute-on-redeclaration]
  896 | IDEVICE_ACTIVATION_API void idevice_activation_request_get_fields(idevice_activation_request...
      |                             ^
../include/libideviceactivation.h:65:6: note: previous declaration is here
   65 | void idevice_activation_request_get_fields(idevice_activation_request_t request, plist_t* fields);
      |      ^
activation.c:904:29: warning: redeclaration of 'idevice_activation_request_set_fields' should not
      add 'dllexport' attribute [-Wdll-attribute-on-redeclaration]
  904 | IDEVICE_ACTIVATION_API void idevice_activation_request_set_fields(idevice_activation_request...
      |                             ^
../include/libideviceactivation.h:66:6: note: previous declaration is here
   66 | void idevice_activation_request_set_fields(idevice_activation_request_t request, plist_t fields);
      |      ^
activation.c:926:29: warning: redeclaration of 'idevice_activation_request_set_fields_from_response'
      should not add 'dllexport' attribute [-Wdll-attribute-on-redeclaration]
  926 | IDEVICE_ACTIVATION_API void idevice_activation_request_set_fields_from_response(idevice_acti...
      |                             ^
../include/libideviceactivation.h:67:6: note: previous declaration is here
   67 | void idevice_activation_request_set_fields_from_response(idevice_activation_request_t reques...
      |      ^
activation.c:939:29: warning: redeclaration of 'idevice_activation_request_set_field' should not add
      'dllexport' attribute [-Wdll-attribute-on-redeclaration]
  939 | IDEVICE_ACTIVATION_API void idevice_activation_request_set_field(idevice_activation_request_...
      |                             ^
../include/libideviceactivation.h:68:6: note: previous declaration is here
   68 | void idevice_activation_request_set_field(idevice_activation_request_t request, const char* ...
      |      ^
activation.c:947:29: warning: redeclaration of 'idevice_activation_request_get_field' should not add
      'dllexport' attribute [-Wdll-attribute-on-redeclaration]
  947 | IDEVICE_ACTIVATION_API void idevice_activation_request_get_field(idevice_activation_request_...
      |                             ^
../include/libideviceactivation.h:69:6: note: previous declaration is here
   69 | void idevice_activation_request_get_field(idevice_activation_request_t request, const char* ...
      |      ^
activation.c:967:29: warning: redeclaration of 'idevice_activation_request_get_url' should not add
      'dllexport' attribute [-Wdll-attribute-on-redeclaration]
  967 | IDEVICE_ACTIVATION_API void idevice_activation_request_get_url(idevice_activation_request_t ...
      |                             ^
../include/libideviceactivation.h:71:6: note: previous declaration is here
   71 | void idevice_activation_request_get_url(idevice_activation_request_t request, const char** url);
      |      ^
activation.c:975:29: warning: redeclaration of 'idevice_activation_request_set_url' should not add
      'dllexport' attribute [-Wdll-attribute-on-redeclaration]
  975 | IDEVICE_ACTIVATION_API void idevice_activation_request_set_url(idevice_activation_request_t ...
      |                             ^
../include/libideviceactivation.h:72:6: note: previous declaration is here
   72 | void idevice_activation_request_set_url(idevice_activation_request_t request, const char* url);
      |      ^
activation.c:984:51: warning: redeclaration of 'idevice_activation_response_new' should not add
      'dllexport' attribute [-Wdll-attribute-on-redeclaration]
  984 | IDEVICE_ACTIVATION_API idevice_activation_error_t idevice_activation_response_new(idevice_ac...
      |                                                   ^
../include/libideviceactivation.h:74:28: note: previous declaration is here
   74 | idevice_activation_error_t idevice_activation_response_new(idevice_activation_response_t* response);
      |                            ^
activation.c:1015:51: warning: redeclaration of 'idevice_activation_response_new_from_html' should
      not add 'dllexport' attribute [-Wdll-attribute-on-redeclaration]
 1015 | IDEVICE_ACTIVATION_API idevice_activation_error_t idevice_activation_response_new_from_html(...
      |                                                   ^
../include/libideviceactivation.h:75:28: note: previous declaration is here
   75 | idevice_activation_error_t idevice_activation_response_new_from_html(const char* content, id...
      |                            ^
activation.c:1053:51: warning: redeclaration of 'idevice_activation_response_to_buffer' should not
      add 'dllexport' attribute [-Wdll-attribute-on-redeclaration]
 1053 | IDEVICE_ACTIVATION_API idevice_activation_error_t idevice_activation_response_to_buffer(idev...
      |                                                   ^
../include/libideviceactivation.h:76:28: note: previous declaration is here
   76 | idevice_activation_error_t idevice_activation_response_to_buffer(idevice_activation_response...
      |                            ^
activation.c:1071:29: error: redeclaration of 'idevice_activation_response_free' cannot add
      'dllexport' attribute
 1071 | IDEVICE_ACTIVATION_API void idevice_activation_response_free(idevice_activation_response_t response)
      |                             ^
../include/libideviceactivation.h:77:6: note: previous declaration is here
   77 | void idevice_activation_response_free(idevice_activation_response_t response);
      |      ^
activation.c:1089:29: warning: redeclaration of 'idevice_activation_response_get_field' should not
      add 'dllexport' attribute [-Wdll-attribute-on-redeclaration]
 1089 | IDEVICE_ACTIVATION_API void idevice_activation_response_get_field(idevice_activation_respons...
      |                             ^
../include/libideviceactivation.h:79:6: note: previous declaration is here
   79 | void idevice_activation_response_get_field(idevice_activation_response_t response, const cha...
      |      ^
activation.c:1102:29: error: redeclaration of 'idevice_activation_response_get_fields' cannot add
      'dllexport' attribute
 1102 | IDEVICE_ACTIVATION_API void idevice_activation_response_get_fields(idevice_activation_respon...
      |                             ^
../include/libideviceactivation.h:80:6: note: previous declaration is here
   80 | void idevice_activation_response_get_fields(idevice_activation_response_t response, plist_t...
      |      ^
activation.c:1109:29: warning: redeclaration of 'idevice_activation_response_get_label' should not
      add 'dllexport' attribute [-Wdll-attribute-on-redeclaration]
 1109 | IDEVICE_ACTIVATION_API void idevice_activation_response_get_label(idevice_activation_respons...
      |                             ^
../include/libideviceactivation.h:81:6: note: previous declaration is here
   81 | void idevice_activation_response_get_label(idevice_activation_response_t response, const cha...
      |      ^
activation.c:1121:29: warning: redeclaration of 'idevice_activation_response_get_placeholder' should
      not add 'dllexport' attribute [-Wdll-attribute-on-redeclaration]
 1121 | IDEVICE_ACTIVATION_API void idevice_activation_response_get_placeholder(idevice_activation_r...
      |                             ^
../include/libideviceactivation.h:82:6: note: previous declaration is here
   82 | void idevice_activation_response_get_placeholder(idevice_activation_response_t response, con...
      |      ^
activation.c:1133:29: warning: redeclaration of 'idevice_activation_response_get_title' should not
      add 'dllexport' attribute [-Wdll-attribute-on-redeclaration]
 1133 | IDEVICE_ACTIVATION_API void idevice_activation_response_get_title(idevice_activation_respons...
      |                             ^
../include/libideviceactivation.h:84:6: note: previous declaration is here
   84 | void idevice_activation_response_get_title(idevice_activation_response_t response, const cha...
      |      ^
activation.c:1141:29: warning: redeclaration of 'idevice_activation_response_get_description' should
      not add 'dllexport' attribute [-Wdll-attribute-on-redeclaration]
 1141 | IDEVICE_ACTIVATION_API void idevice_activation_response_get_description(idevice_activation_r...
      |                             ^
../include/libideviceactivation.h:85:6: note: previous declaration is here
   85 | void idevice_activation_response_get_description(idevice_activation_response_t response, con...
      |      ^
activation.c:1149:29: warning: redeclaration of 'idevice_activation_response_get_activation_record'
      should not add 'dllexport' attribute [-Wdll-attribute-on-redeclaration]
 1149 | IDEVICE_ACTIVATION_API void idevice_activation_response_get_activation_record(idevice_activa...
      |                             ^
../include/libideviceactivation.h:86:6: note: previous declaration is here
   86 | void idevice_activation_response_get_activation_record(idevice_activation_response_t respons...
      |      ^
activation.c:1161:29: warning: redeclaration of 'idevice_activation_response_get_headers' should not
      add 'dllexport' attribute [-Wdll-attribute-on-redeclaration]
 1161 | IDEVICE_ACTIVATION_API void idevice_activation_response_get_headers(idevice_activation_respo...
      |                             ^
../include/libideviceactivation.h:87:6: note: previous declaration is here
   87 | void idevice_activation_response_get_headers(idevice_activation_response_t response, plist_t...
      |      ^
activation.c:1169:28: warning: redeclaration of
      'idevice_activation_response_is_activation_acknowledged' should not add 'dllexport' attribute
      [-Wdll-attribute-on-redeclaration]
 1169 | IDEVICE_ACTIVATION_API int idevice_activation_response_is_activation_acknowledged(idevice_ac...
      |                            ^
../include/libideviceactivation.h:89:5: note: previous declaration is here
   89 | int idevice_activation_response_is_activation_acknowledged(idevice_activation_response_t response);
      |     ^
activation.c:1177:28: warning: redeclaration of
      'idevice_activation_response_is_authentication_required' should not add 'dllexport' attribute
      [-Wdll-attribute-on-redeclaration]
 1177 | IDEVICE_ACTIVATION_API int idevice_activation_response_is_authentication_required(idevice_ac...
      |                            ^
../include/libideviceactivation.h:90:5: note: previous declaration is here
   90 | int idevice_activation_response_is_authentication_required(idevice_activation_response_t response);
      |     ^
activation.c:1185:28: warning: redeclaration of 'idevice_activation_response_field_requires_input'
      should not add 'dllexport' attribute [-Wdll-attribute-on-redeclaration]
 1185 | IDEVICE_ACTIVATION_API int idevice_activation_response_field_requires_input(idevice_activati...
      |                            ^
../include/libideviceactivation.h:91:5: note: previous declaration is here
   91 | int idevice_activation_response_field_requires_input(idevice_activation_response_t response...
      |     ^
activation.c:1193:28: warning: redeclaration of 'idevice_activation_response_field_secure_input'
      should not add 'dllexport' attribute [-Wdll-attribute-on-redeclaration]
 1193 | IDEVICE_ACTIVATION_API int idevice_activation_response_field_secure_input(idevice_activation...
      |                            ^
../include/libideviceactivation.h:92:5: note: previous declaration is here
   92 | int idevice_activation_response_field_secure_input(idevice_activation_response_t response, c...
      |     ^
activation.c:1201:28: warning: redeclaration of 'idevice_activation_response_has_errors' should not
      add 'dllexport' attribute [-Wdll-attribute-on-redeclaration]
 1201 | IDEVICE_ACTIVATION_API int idevice_activation_response_has_errors(idevice_activation_respons...
      |                            ^
../include/libideviceactivation.h:93:5: note: previous declaration is here
   93 | int idevice_activation_response_has_errors(idevice_activation_response_t response);
      |     ^
activation.c:1209:51: warning: redeclaration of 'idevice_activation_send_request' should not add
      'dllexport' attribute [-Wdll-attribute-on-redeclaration]
 1209 | IDEVICE_ACTIVATION_API idevice_activation_error_t idevice_activation_send_request(idevice_ac...
      |                                                   ^
../include/libideviceactivation.h:95:28: note: previous declaration is here
   95 | idevice_activation_error_t idevice_activation_send_request(idevice_activation_request_t requ...
      |                            ^
28 warnings and 2 errors generated.
make[2]: *** [Makefile:482: activation.lo] Error 1
make[2]: Leaving directory '/home/ifred09/ARM/libideviceactivation/src'
make[1]: *** [Makefile:427: all-recursive] Error 1
make[1]: Leaving directory '/home/ifred09/ARM/libideviceactivation'
make: *** [Makefile:359: all] Error 2

How can I fix it? Thank you!