diff mbox series

[v2,2/8] file2alias: fix uuid_t definitions for macos

Message ID 20240906-macos-build-support-v2-2-06beff418848@samsung.com (mailing list archive)
State Changes Requested
Delegated to: Paul Moore
Headers show
Series Enable build system on macOS hosts | expand

Commit Message

Daniel Gomez via B4 Relay Sept. 6, 2024, 11:01 a.m. UTC
From: Daniel Gomez <da.gomez@samsung.com>

The uuid_t struct defined in sys/types.h on macOS hosts conflicts with
the one defined in file2alias, resulting in the typedef redefinition
error below. To resolve this conflict, define the _UUID_T and
__GETHOSTUUID_ in file2alias HOSTCFLAGS.

Error:
  HOSTCC  scripts/mod/file2alias.o scripts/mod/file2alias.c:45:3:
error: typedef redefinition with different types ('struct uuid_t' vs
'__darwin_uuid_t' (aka 'unsigned char[16]'))    45 | } uuid_t;       |
^
/Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk/usr/include/
   sys/_types/_uuid_t.h:31:25: note: previous definition is here 31 |
   typedef __darwin_uuid_t uuid_t;    |                         ^
scripts/mod/file2alias.c:1354:7: error: member reference base
 type 'typeof (((struct tee_client_device_id *)0)->uuid)' (aka
 'unsigned char[16]') is not a structure or union 1354 |
 uuid->b[0], uuid->b[1], uuid->b[2], uuid->b[3], uuid->b[4],      |
 ~~~~^ ~
/Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk/usr/include/
   secure/_stdio.h:47:56: note: expanded from macro 'sprintf' 47 |
   __builtin___sprintf_chk (str, 0, __darwin_obsz(str), __VA_ARGS__)
   |                                                        ^~~~~~~~~~~
scripts/mod/file2alias.c:1354:19: error: member reference base
 type 'typeof (((struct tee_client_device_id *)0)->uuid)' (aka
 'unsigned char[16]') is not a structure or union 1354 |
 uuid->b[0], uuid->b[1], uuid->b[2], uuid->b[3], uuid->b[4],      |
 ~~~~^ ~
/Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk/usr/include/
   secure/_stdio.h:47:56: note: expanded from macro 'sprintf' 47 |
   __builtin___sprintf_chk (str, 0, __darwin_obsz(str), __VA_ARGS__)
   |                                                        ^~~~~~~~~~~
scripts/mod/file2alias.c:1354:31: error: member reference base
 type 'typeof (((struct tee_client_device_id *)0)->uuid)' (aka
 'unsigned char[16]') is not a structure or union 1354 |
 uuid->b[0], uuid->b[1], uuid->b[2], uuid->b[3], uuid->b[4],      |
 ~~~~^ ~
/Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk/usr/include/
   secure/_stdio.h:47:56: note: expanded from macro 'sprintf' 47 |
   __builtin___sprintf_chk (str, 0, __darwin_obsz(str), __VA_ARGS__)
   |                                                        ^~~~~~~~~~~
scripts/mod/file2alias.c:1354:43: error: member reference base
 type 'typeof (((struct tee_client_device_id *)0)->uuid)' (aka
 'unsigned char[16]') is not a structure or union 1354 |
 uuid->b[0], uuid->b[1], uuid->b[2], uuid->b[3], uuid->b[4],      |
 ~~~~^ ~
/Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk/usr/include/
   secure/_stdio.h:47:56: note: expanded from macro 'sprintf' 47 |
   __builtin___sprintf_chk (str, 0, __darwin_obsz(str), __VA_ARGS__)
   |                                                        ^~~~~~~~~~~
scripts/mod/file2alias.c:1354:55: error: member reference base
 type 'typeof (((struct tee_client_device_id *)0)->uuid)' (aka
 'unsigned char[16]') is not a structure or union 1354 |
 uuid->b[0], uuid->b[1], uuid->b[2], uuid->b[3], uuid->b[4],      |
 ~~~~^ ~
/Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk/usr/include/
   secure/_stdio.h:47:56: note: expanded from macro 'sprintf' 47 |
   __builtin___sprintf_chk (str, 0, __darwin_obsz(str), __VA_ARGS__)
   |                                                        ^~~~~~~~~~~
scripts/mod/file2alias.c:1355:7: error: member reference base
 type 'typeof (((struct tee_client_device_id *)0)->uuid)' (aka
 'unsigned char[16]') is not a structure or union 1355 |
 uuid->b[5], uuid->b[6], uuid->b[7], uuid->b[8], uuid->b[9],      |
 ~~~~^ ~
/Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk/usr/include/
   secure/_stdio.h:47:56: note: expanded from macro 'sprintf' 47 |
   __builtin___sprintf_chk (str, 0, __darwin_obsz(str), __VA_ARGS__)
   |                                                        ^~~~~~~~~~~
scripts/mod/file2alias.c:1355:19: error: member reference base
 type 'typeof (((struct tee_client_device_id *)0)->uuid)' (aka
 'unsigned char[16]') is not a structure or union 1355 |
 uuid->b[5], uuid->b[6], uuid->b[7], uuid->b[8], uuid->b[9],      |
 ~~~~^ ~
/Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk/usr/include/
   secure/_stdio.h:47:56: note: expanded from macro 'sprintf' 47 |
   __builtin___sprintf_chk (str, 0, __darwin_obsz(str), __VA_ARGS__)
   |                                                        ^~~~~~~~~~~
scripts/mod/file2alias.c:1355:31: error: member reference base
 type 'typeof (((struct tee_client_device_id *)0)->uuid)' (aka
 'unsigned char[16]') is not a structure or union 1355 |
 uuid->b[5], uuid->b[6], uuid->b[7], uuid->b[8], uuid->b[9],      |
 ~~~~^ ~
/Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk/usr/include/
   secure/_stdio.h:47:56: note: expanded from macro 'sprintf' 47 |
   __builtin___sprintf_chk (str, 0, __darwin_obsz(str), __VA_ARGS__)
   |                                                        ^~~~~~~~~~~
scripts/mod/file2alias.c:1355:43: error: member reference base
 type 'typeof (((struct tee_client_device_id *)0)->uuid)' (aka
 'unsigned char[16]') is not a structure or union 1355 |
 uuid->b[5], uuid->b[6], uuid->b[7], uuid->b[8], uuid->b[9],      |
 ~~~~^ ~
/Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk/usr/include/
   secure/_stdio.h:47:56: note: expanded from macro 'sprintf' 47 |
   __builtin___sprintf_chk (str, 0, __darwin_obsz(str), __VA_ARGS__)
   |                                                        ^~~~~~~~~~~
scripts/mod/file2alias.c:1355:55: error: member reference base
 type 'typeof (((struct tee_client_device_id *)0)->uuid)' (aka
 'unsigned char[16]') is not a structure or union 1355 |
 uuid->b[5], uuid->b[6], uuid->b[7], uuid->b[8], uuid->b[9],      |
 ~~~~^ ~
/Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk/usr/include/
   secure/_stdio.h:47:56: note: expanded from macro 'sprintf' 47 |
   __builtin___sprintf_chk (str, 0, __darwin_obsz(str), __VA_ARGS__)
   |                                                        ^~~~~~~~~~~
scripts/mod/file2alias.c:1356:7: error: member reference base
 type 'typeof (((struct tee_client_device_id *)0)->uuid)' (aka
 'unsigned char[16]') is not a structure or union 1356 |
 uuid->b[10], uuid->b[11], uuid->b[12], uuid->b[13], uuid->b[14],      |
 ~~~~^ ~
/Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk/usr/include/
   secure/_stdio.h:47:56: note: expanded from macro 'sprintf' 47 |
   __builtin___sprintf_chk (str, 0, __darwin_obsz(str), __VA_ARGS__)
   |                                                        ^~~~~~~~~~~
scripts/mod/file2alias.c:1356:20: error: member reference base
 type 'typeof (((struct tee_client_device_id *)0)->uuid)' (aka
 'unsigned char[16]') is not a structure or union 1356 |
 uuid->b[10], uuid->b[11], uuid->b[12], uuid->b[13], uuid->b[14],      |
 ~~~~^ ~
/Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk/usr/include/
   secure/_stdio.h:47:56: note: expanded from macro 'sprintf' 47 |
   __builtin___sprintf_chk (str, 0, __darwin_obsz(str), __VA_ARGS__)
   |                                                        ^~~~~~~~~~~
scripts/mod/file2alias.c:1356:33: error: member reference base
 type 'typeof (((struct tee_client_device_id *)0)->uuid)' (aka
 'unsigned char[16]') is not a structure or union 1356 |
 uuid->b[10], uuid->b[11], uuid->b[12], uuid->b[13], uuid->b[14],      |
 ~~~~^ ~
/Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk/usr/include/
   secure/_stdio.h:47:56: note: expanded from macro 'sprintf' 47 |
   __builtin___sprintf_chk (str, 0, __darwin_obsz(str), __VA_ARGS__)
   |                                                        ^~~~~~~~~~~
scripts/mod/file2alias.c:1356:46: error: member reference base
 type 'typeof (((struct tee_client_device_id *)0)->uuid)' (aka
 'unsigned char[16]') is not a structure or union 1356 |
 uuid->b[10], uuid->b[11], uuid->b[12], uuid->b[13], uuid->b[14],      |
 ~~~~^ ~
/Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk/usr/include/
   secure/_stdio.h:47:56: note: expanded from macro 'sprintf' 47 |
   __builtin___sprintf_chk (str, 0, __darwin_obsz(str), __VA_ARGS__)
   |                                                        ^~~~~~~~~~~
scripts/mod/file2alias.c:1356:59: error: member reference base
 type 'typeof (((struct tee_client_device_id *)0)->uuid)' (aka
 'unsigned char[16]') is not a structure or union 1356 |
 uuid->b[10], uuid->b[11], uuid->b[12], uuid->b[13], uuid->b[14],      |
 ~~~~^ ~
/Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk/usr/include/
   secure/_stdio.h:47:56: note: expanded from macro 'sprintf' 47 |
   __builtin___sprintf_chk (str, 0, __darwin_obsz(str), __VA_ARGS__)
   |                                                        ^~~~~~~~~~~
scripts/mod/file2alias.c:1357:7: error: member reference base
 type 'typeof (((struct tee_client_device_id *)0)->uuid)' (aka
 'unsigned char[16]') is not a structure or union 1357 |
 uuid->b[15]);      |                 ~~~~^ ~
/Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk/usr/include/
   secure/_stdio.h:47:56: note: expanded from macro 'sprintf' 47 |
   __builtin___sprintf_chk (str, 0, __darwin_obsz(str), __VA_ARGS__)
   |                                                        ^~~~~~~~~~~
17 errors generated.

Suggested-by: Nicolas Schier <nicolas@fjasle.eu>
Signed-off-by: Daniel Gomez <da.gomez@samsung.com>
---
 scripts/mod/Makefile     | 2 ++
 scripts/mod/file2alias.c | 3 +++
 2 files changed, 5 insertions(+)

Comments

Masahiro Yamada Sept. 7, 2024, 11:56 p.m. UTC | #1
On Fri, Sep 6, 2024 at 8:01 PM Daniel Gomez via B4 Relay
<devnull+da.gomez.samsung.com@kernel.org> wrote:
>
> From: Daniel Gomez <da.gomez@samsung.com>
>
> The uuid_t struct defined in sys/types.h on macOS hosts conflicts with
> the one defined in file2alias, resulting in the typedef redefinition
> error below. To resolve this conflict, define the _UUID_T and
> __GETHOSTUUID_ in file2alias HOSTCFLAGS.
>
> Error:
>   HOSTCC  scripts/mod/file2alias.o scripts/mod/file2alias.c:45:3:
> error: typedef redefinition with different types ('struct uuid_t' vs
> '__darwin_uuid_t' (aka 'unsigned char[16]'))    45 | } uuid_t;       |
> ^
> /Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk/usr/include/
>    sys/_types/_uuid_t.h:31:25: note: previous definition is here 31 |
>    typedef __darwin_uuid_t uuid_t;    |                         ^
> scripts/mod/file2alias.c:1354:7: error: member reference base
>  type 'typeof (((struct tee_client_device_id *)0)->uuid)' (aka
>  'unsigned char[16]') is not a structure or union 1354 |
>  uuid->b[0], uuid->b[1], uuid->b[2], uuid->b[3], uuid->b[4],      |
>  ~~~~^ ~
> /Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk/usr/include/
>    secure/_stdio.h:47:56: note: expanded from macro 'sprintf' 47 |
>    __builtin___sprintf_chk (str, 0, __darwin_obsz(str), __VA_ARGS__)
>    |                                                        ^~~~~~~~~~~
> scripts/mod/file2alias.c:1354:19: error: member reference base
>  type 'typeof (((struct tee_client_device_id *)0)->uuid)' (aka
>  'unsigned char[16]') is not a structure or union 1354 |
>  uuid->b[0], uuid->b[1], uuid->b[2], uuid->b[3], uuid->b[4],      |
>  ~~~~^ ~
> /Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk/usr/include/
>    secure/_stdio.h:47:56: note: expanded from macro 'sprintf' 47 |
>    __builtin___sprintf_chk (str, 0, __darwin_obsz(str), __VA_ARGS__)
>    |                                                        ^~~~~~~~~~~
> scripts/mod/file2alias.c:1354:31: error: member reference base
>  type 'typeof (((struct tee_client_device_id *)0)->uuid)' (aka
>  'unsigned char[16]') is not a structure or union 1354 |
>  uuid->b[0], uuid->b[1], uuid->b[2], uuid->b[3], uuid->b[4],      |
>  ~~~~^ ~
> /Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk/usr/include/
>    secure/_stdio.h:47:56: note: expanded from macro 'sprintf' 47 |
>    __builtin___sprintf_chk (str, 0, __darwin_obsz(str), __VA_ARGS__)
>    |                                                        ^~~~~~~~~~~
> scripts/mod/file2alias.c:1354:43: error: member reference base
>  type 'typeof (((struct tee_client_device_id *)0)->uuid)' (aka
>  'unsigned char[16]') is not a structure or union 1354 |
>  uuid->b[0], uuid->b[1], uuid->b[2], uuid->b[3], uuid->b[4],      |
>  ~~~~^ ~
> /Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk/usr/include/
>    secure/_stdio.h:47:56: note: expanded from macro 'sprintf' 47 |
>    __builtin___sprintf_chk (str, 0, __darwin_obsz(str), __VA_ARGS__)
>    |                                                        ^~~~~~~~~~~
> scripts/mod/file2alias.c:1354:55: error: member reference base
>  type 'typeof (((struct tee_client_device_id *)0)->uuid)' (aka
>  'unsigned char[16]') is not a structure or union 1354 |
>  uuid->b[0], uuid->b[1], uuid->b[2], uuid->b[3], uuid->b[4],      |
>  ~~~~^ ~
> /Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk/usr/include/
>    secure/_stdio.h:47:56: note: expanded from macro 'sprintf' 47 |
>    __builtin___sprintf_chk (str, 0, __darwin_obsz(str), __VA_ARGS__)
>    |                                                        ^~~~~~~~~~~
> scripts/mod/file2alias.c:1355:7: error: member reference base
>  type 'typeof (((struct tee_client_device_id *)0)->uuid)' (aka
>  'unsigned char[16]') is not a structure or union 1355 |
>  uuid->b[5], uuid->b[6], uuid->b[7], uuid->b[8], uuid->b[9],      |
>  ~~~~^ ~
> /Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk/usr/include/
>    secure/_stdio.h:47:56: note: expanded from macro 'sprintf' 47 |
>    __builtin___sprintf_chk (str, 0, __darwin_obsz(str), __VA_ARGS__)
>    |                                                        ^~~~~~~~~~~
> scripts/mod/file2alias.c:1355:19: error: member reference base
>  type 'typeof (((struct tee_client_device_id *)0)->uuid)' (aka
>  'unsigned char[16]') is not a structure or union 1355 |
>  uuid->b[5], uuid->b[6], uuid->b[7], uuid->b[8], uuid->b[9],      |
>  ~~~~^ ~
> /Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk/usr/include/
>    secure/_stdio.h:47:56: note: expanded from macro 'sprintf' 47 |
>    __builtin___sprintf_chk (str, 0, __darwin_obsz(str), __VA_ARGS__)
>    |                                                        ^~~~~~~~~~~
> scripts/mod/file2alias.c:1355:31: error: member reference base
>  type 'typeof (((struct tee_client_device_id *)0)->uuid)' (aka
>  'unsigned char[16]') is not a structure or union 1355 |
>  uuid->b[5], uuid->b[6], uuid->b[7], uuid->b[8], uuid->b[9],      |
>  ~~~~^ ~
> /Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk/usr/include/
>    secure/_stdio.h:47:56: note: expanded from macro 'sprintf' 47 |
>    __builtin___sprintf_chk (str, 0, __darwin_obsz(str), __VA_ARGS__)
>    |                                                        ^~~~~~~~~~~
> scripts/mod/file2alias.c:1355:43: error: member reference base
>  type 'typeof (((struct tee_client_device_id *)0)->uuid)' (aka
>  'unsigned char[16]') is not a structure or union 1355 |
>  uuid->b[5], uuid->b[6], uuid->b[7], uuid->b[8], uuid->b[9],      |
>  ~~~~^ ~
> /Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk/usr/include/
>    secure/_stdio.h:47:56: note: expanded from macro 'sprintf' 47 |
>    __builtin___sprintf_chk (str, 0, __darwin_obsz(str), __VA_ARGS__)
>    |                                                        ^~~~~~~~~~~
> scripts/mod/file2alias.c:1355:55: error: member reference base
>  type 'typeof (((struct tee_client_device_id *)0)->uuid)' (aka
>  'unsigned char[16]') is not a structure or union 1355 |
>  uuid->b[5], uuid->b[6], uuid->b[7], uuid->b[8], uuid->b[9],      |
>  ~~~~^ ~
> /Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk/usr/include/
>    secure/_stdio.h:47:56: note: expanded from macro 'sprintf' 47 |
>    __builtin___sprintf_chk (str, 0, __darwin_obsz(str), __VA_ARGS__)
>    |                                                        ^~~~~~~~~~~
> scripts/mod/file2alias.c:1356:7: error: member reference base
>  type 'typeof (((struct tee_client_device_id *)0)->uuid)' (aka
>  'unsigned char[16]') is not a structure or union 1356 |
>  uuid->b[10], uuid->b[11], uuid->b[12], uuid->b[13], uuid->b[14],      |
>  ~~~~^ ~
> /Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk/usr/include/
>    secure/_stdio.h:47:56: note: expanded from macro 'sprintf' 47 |
>    __builtin___sprintf_chk (str, 0, __darwin_obsz(str), __VA_ARGS__)
>    |                                                        ^~~~~~~~~~~
> scripts/mod/file2alias.c:1356:20: error: member reference base
>  type 'typeof (((struct tee_client_device_id *)0)->uuid)' (aka
>  'unsigned char[16]') is not a structure or union 1356 |
>  uuid->b[10], uuid->b[11], uuid->b[12], uuid->b[13], uuid->b[14],      |
>  ~~~~^ ~
> /Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk/usr/include/
>    secure/_stdio.h:47:56: note: expanded from macro 'sprintf' 47 |
>    __builtin___sprintf_chk (str, 0, __darwin_obsz(str), __VA_ARGS__)
>    |                                                        ^~~~~~~~~~~
> scripts/mod/file2alias.c:1356:33: error: member reference base
>  type 'typeof (((struct tee_client_device_id *)0)->uuid)' (aka
>  'unsigned char[16]') is not a structure or union 1356 |
>  uuid->b[10], uuid->b[11], uuid->b[12], uuid->b[13], uuid->b[14],      |
>  ~~~~^ ~
> /Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk/usr/include/
>    secure/_stdio.h:47:56: note: expanded from macro 'sprintf' 47 |
>    __builtin___sprintf_chk (str, 0, __darwin_obsz(str), __VA_ARGS__)
>    |                                                        ^~~~~~~~~~~
> scripts/mod/file2alias.c:1356:46: error: member reference base
>  type 'typeof (((struct tee_client_device_id *)0)->uuid)' (aka
>  'unsigned char[16]') is not a structure or union 1356 |
>  uuid->b[10], uuid->b[11], uuid->b[12], uuid->b[13], uuid->b[14],      |
>  ~~~~^ ~
> /Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk/usr/include/
>    secure/_stdio.h:47:56: note: expanded from macro 'sprintf' 47 |
>    __builtin___sprintf_chk (str, 0, __darwin_obsz(str), __VA_ARGS__)
>    |                                                        ^~~~~~~~~~~
> scripts/mod/file2alias.c:1356:59: error: member reference base
>  type 'typeof (((struct tee_client_device_id *)0)->uuid)' (aka
>  'unsigned char[16]') is not a structure or union 1356 |
>  uuid->b[10], uuid->b[11], uuid->b[12], uuid->b[13], uuid->b[14],      |
>  ~~~~^ ~
> /Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk/usr/include/
>    secure/_stdio.h:47:56: note: expanded from macro 'sprintf' 47 |
>    __builtin___sprintf_chk (str, 0, __darwin_obsz(str), __VA_ARGS__)
>    |                                                        ^~~~~~~~~~~
> scripts/mod/file2alias.c:1357:7: error: member reference base
>  type 'typeof (((struct tee_client_device_id *)0)->uuid)' (aka
>  'unsigned char[16]') is not a structure or union 1357 |
>  uuid->b[15]);      |                 ~~~~^ ~
> /Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk/usr/include/
>    secure/_stdio.h:47:56: note: expanded from macro 'sprintf' 47 |
>    __builtin___sprintf_chk (str, 0, __darwin_obsz(str), __VA_ARGS__)
>    |                                                        ^~~~~~~~~~~
> 17 errors generated.
>
> Suggested-by: Nicolas Schier <nicolas@fjasle.eu>
> Signed-off-by: Daniel Gomez <da.gomez@samsung.com>
> ---
>  scripts/mod/Makefile     | 2 ++
>  scripts/mod/file2alias.c | 3 +++
>  2 files changed, 5 insertions(+)
>
> diff --git a/scripts/mod/Makefile b/scripts/mod/Makefile
> index c729bc936bae..75c12c045f21 100644
> --- a/scripts/mod/Makefile
> +++ b/scripts/mod/Makefile
> @@ -8,6 +8,8 @@ modpost-objs    := modpost.o file2alias.o sumversion.o symsearch.o
>
>  devicetable-offsets-file := devicetable-offsets.h
>
> +HOSTCFLAGS_file2alias.o += -D_UUID_T -D__GETHOSTUUID_H
> +
>  $(obj)/$(devicetable-offsets-file): $(obj)/devicetable-offsets.s FORCE
>         $(call filechk,offsets,__DEVICETABLE_OFFSETS_H__)
>
> diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
> index 99dce93a4188..ab743f6d60ef 100644
> --- a/scripts/mod/file2alias.c
> +++ b/scripts/mod/file2alias.c
> @@ -11,6 +11,9 @@
>   */
>
>  #include "modpost.h"
> +#ifdef __APPLE__
> +#define uuid_t sys_uuid_t
> +#endif
>  #include "devicetable-offsets.h"




Is this what Nicolas suggested?
https://lore.kernel.org/lkml/20240807-sexy-roadrunner-of-acceptance-a84bbf@lindesnes/


I thought he suggested replacing #ifdef __APPLE__
with -D_UUID_T -D__GETHOSTUUID_H.


You added -D_UUID_T -D__GETHOSTUUID_H,
keeping #ifdef __APPLE__.









>  /* We use the ELF typedefs for kernel_ulong_t but bite the bullet and
>
> --
> 2.46.0
>
>
Daniel Gomez Sept. 8, 2024, 5:40 p.m. UTC | #2
On Sun, Sep 8, 2024 at 1:56 AM Masahiro Yamada <masahiroy@kernel.org> wrote:
>
> On Fri, Sep 6, 2024 at 8:01 PM Daniel Gomez via B4 Relay
> <devnull+da.gomez.samsung.com@kernel.org> wrote:
> >
> > From: Daniel Gomez <da.gomez@samsung.com>
> >
> > The uuid_t struct defined in sys/types.h on macOS hosts conflicts with
> > the one defined in file2alias, resulting in the typedef redefinition
> > error below. To resolve this conflict, define the _UUID_T and
> > __GETHOSTUUID_ in file2alias HOSTCFLAGS.
> >
> > Error:
> >   HOSTCC  scripts/mod/file2alias.o scripts/mod/file2alias.c:45:3:
> > error: typedef redefinition with different types ('struct uuid_t' vs
> > '__darwin_uuid_t' (aka 'unsigned char[16]'))    45 | } uuid_t;       |
> > ^
> > /Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk/usr/include/
> >    sys/_types/_uuid_t.h:31:25: note: previous definition is here 31 |
> >    typedef __darwin_uuid_t uuid_t;    |                         ^
> > scripts/mod/file2alias.c:1354:7: error: member reference base
> >  type 'typeof (((struct tee_client_device_id *)0)->uuid)' (aka
> >  'unsigned char[16]') is not a structure or union 1354 |
> >  uuid->b[0], uuid->b[1], uuid->b[2], uuid->b[3], uuid->b[4],      |
> >  ~~~~^ ~
> > /Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk/usr/include/
> >    secure/_stdio.h:47:56: note: expanded from macro 'sprintf' 47 |
> >    __builtin___sprintf_chk (str, 0, __darwin_obsz(str), __VA_ARGS__)
> >    |                                                        ^~~~~~~~~~~
> > scripts/mod/file2alias.c:1354:19: error: member reference base
> >  type 'typeof (((struct tee_client_device_id *)0)->uuid)' (aka
> >  'unsigned char[16]') is not a structure or union 1354 |
> >  uuid->b[0], uuid->b[1], uuid->b[2], uuid->b[3], uuid->b[4],      |
> >  ~~~~^ ~
> > /Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk/usr/include/
> >    secure/_stdio.h:47:56: note: expanded from macro 'sprintf' 47 |
> >    __builtin___sprintf_chk (str, 0, __darwin_obsz(str), __VA_ARGS__)
> >    |                                                        ^~~~~~~~~~~
> > scripts/mod/file2alias.c:1354:31: error: member reference base
> >  type 'typeof (((struct tee_client_device_id *)0)->uuid)' (aka
> >  'unsigned char[16]') is not a structure or union 1354 |
> >  uuid->b[0], uuid->b[1], uuid->b[2], uuid->b[3], uuid->b[4],      |
> >  ~~~~^ ~
> > /Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk/usr/include/
> >    secure/_stdio.h:47:56: note: expanded from macro 'sprintf' 47 |
> >    __builtin___sprintf_chk (str, 0, __darwin_obsz(str), __VA_ARGS__)
> >    |                                                        ^~~~~~~~~~~
> > scripts/mod/file2alias.c:1354:43: error: member reference base
> >  type 'typeof (((struct tee_client_device_id *)0)->uuid)' (aka
> >  'unsigned char[16]') is not a structure or union 1354 |
> >  uuid->b[0], uuid->b[1], uuid->b[2], uuid->b[3], uuid->b[4],      |
> >  ~~~~^ ~
> > /Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk/usr/include/
> >    secure/_stdio.h:47:56: note: expanded from macro 'sprintf' 47 |
> >    __builtin___sprintf_chk (str, 0, __darwin_obsz(str), __VA_ARGS__)
> >    |                                                        ^~~~~~~~~~~
> > scripts/mod/file2alias.c:1354:55: error: member reference base
> >  type 'typeof (((struct tee_client_device_id *)0)->uuid)' (aka
> >  'unsigned char[16]') is not a structure or union 1354 |
> >  uuid->b[0], uuid->b[1], uuid->b[2], uuid->b[3], uuid->b[4],      |
> >  ~~~~^ ~
> > /Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk/usr/include/
> >    secure/_stdio.h:47:56: note: expanded from macro 'sprintf' 47 |
> >    __builtin___sprintf_chk (str, 0, __darwin_obsz(str), __VA_ARGS__)
> >    |                                                        ^~~~~~~~~~~
> > scripts/mod/file2alias.c:1355:7: error: member reference base
> >  type 'typeof (((struct tee_client_device_id *)0)->uuid)' (aka
> >  'unsigned char[16]') is not a structure or union 1355 |
> >  uuid->b[5], uuid->b[6], uuid->b[7], uuid->b[8], uuid->b[9],      |
> >  ~~~~^ ~
> > /Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk/usr/include/
> >    secure/_stdio.h:47:56: note: expanded from macro 'sprintf' 47 |
> >    __builtin___sprintf_chk (str, 0, __darwin_obsz(str), __VA_ARGS__)
> >    |                                                        ^~~~~~~~~~~
> > scripts/mod/file2alias.c:1355:19: error: member reference base
> >  type 'typeof (((struct tee_client_device_id *)0)->uuid)' (aka
> >  'unsigned char[16]') is not a structure or union 1355 |
> >  uuid->b[5], uuid->b[6], uuid->b[7], uuid->b[8], uuid->b[9],      |
> >  ~~~~^ ~
> > /Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk/usr/include/
> >    secure/_stdio.h:47:56: note: expanded from macro 'sprintf' 47 |
> >    __builtin___sprintf_chk (str, 0, __darwin_obsz(str), __VA_ARGS__)
> >    |                                                        ^~~~~~~~~~~
> > scripts/mod/file2alias.c:1355:31: error: member reference base
> >  type 'typeof (((struct tee_client_device_id *)0)->uuid)' (aka
> >  'unsigned char[16]') is not a structure or union 1355 |
> >  uuid->b[5], uuid->b[6], uuid->b[7], uuid->b[8], uuid->b[9],      |
> >  ~~~~^ ~
> > /Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk/usr/include/
> >    secure/_stdio.h:47:56: note: expanded from macro 'sprintf' 47 |
> >    __builtin___sprintf_chk (str, 0, __darwin_obsz(str), __VA_ARGS__)
> >    |                                                        ^~~~~~~~~~~
> > scripts/mod/file2alias.c:1355:43: error: member reference base
> >  type 'typeof (((struct tee_client_device_id *)0)->uuid)' (aka
> >  'unsigned char[16]') is not a structure or union 1355 |
> >  uuid->b[5], uuid->b[6], uuid->b[7], uuid->b[8], uuid->b[9],      |
> >  ~~~~^ ~
> > /Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk/usr/include/
> >    secure/_stdio.h:47:56: note: expanded from macro 'sprintf' 47 |
> >    __builtin___sprintf_chk (str, 0, __darwin_obsz(str), __VA_ARGS__)
> >    |                                                        ^~~~~~~~~~~
> > scripts/mod/file2alias.c:1355:55: error: member reference base
> >  type 'typeof (((struct tee_client_device_id *)0)->uuid)' (aka
> >  'unsigned char[16]') is not a structure or union 1355 |
> >  uuid->b[5], uuid->b[6], uuid->b[7], uuid->b[8], uuid->b[9],      |
> >  ~~~~^ ~
> > /Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk/usr/include/
> >    secure/_stdio.h:47:56: note: expanded from macro 'sprintf' 47 |
> >    __builtin___sprintf_chk (str, 0, __darwin_obsz(str), __VA_ARGS__)
> >    |                                                        ^~~~~~~~~~~
> > scripts/mod/file2alias.c:1356:7: error: member reference base
> >  type 'typeof (((struct tee_client_device_id *)0)->uuid)' (aka
> >  'unsigned char[16]') is not a structure or union 1356 |
> >  uuid->b[10], uuid->b[11], uuid->b[12], uuid->b[13], uuid->b[14],      |
> >  ~~~~^ ~
> > /Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk/usr/include/
> >    secure/_stdio.h:47:56: note: expanded from macro 'sprintf' 47 |
> >    __builtin___sprintf_chk (str, 0, __darwin_obsz(str), __VA_ARGS__)
> >    |                                                        ^~~~~~~~~~~
> > scripts/mod/file2alias.c:1356:20: error: member reference base
> >  type 'typeof (((struct tee_client_device_id *)0)->uuid)' (aka
> >  'unsigned char[16]') is not a structure or union 1356 |
> >  uuid->b[10], uuid->b[11], uuid->b[12], uuid->b[13], uuid->b[14],      |
> >  ~~~~^ ~
> > /Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk/usr/include/
> >    secure/_stdio.h:47:56: note: expanded from macro 'sprintf' 47 |
> >    __builtin___sprintf_chk (str, 0, __darwin_obsz(str), __VA_ARGS__)
> >    |                                                        ^~~~~~~~~~~
> > scripts/mod/file2alias.c:1356:33: error: member reference base
> >  type 'typeof (((struct tee_client_device_id *)0)->uuid)' (aka
> >  'unsigned char[16]') is not a structure or union 1356 |
> >  uuid->b[10], uuid->b[11], uuid->b[12], uuid->b[13], uuid->b[14],      |
> >  ~~~~^ ~
> > /Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk/usr/include/
> >    secure/_stdio.h:47:56: note: expanded from macro 'sprintf' 47 |
> >    __builtin___sprintf_chk (str, 0, __darwin_obsz(str), __VA_ARGS__)
> >    |                                                        ^~~~~~~~~~~
> > scripts/mod/file2alias.c:1356:46: error: member reference base
> >  type 'typeof (((struct tee_client_device_id *)0)->uuid)' (aka
> >  'unsigned char[16]') is not a structure or union 1356 |
> >  uuid->b[10], uuid->b[11], uuid->b[12], uuid->b[13], uuid->b[14],      |
> >  ~~~~^ ~
> > /Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk/usr/include/
> >    secure/_stdio.h:47:56: note: expanded from macro 'sprintf' 47 |
> >    __builtin___sprintf_chk (str, 0, __darwin_obsz(str), __VA_ARGS__)
> >    |                                                        ^~~~~~~~~~~
> > scripts/mod/file2alias.c:1356:59: error: member reference base
> >  type 'typeof (((struct tee_client_device_id *)0)->uuid)' (aka
> >  'unsigned char[16]') is not a structure or union 1356 |
> >  uuid->b[10], uuid->b[11], uuid->b[12], uuid->b[13], uuid->b[14],      |
> >  ~~~~^ ~
> > /Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk/usr/include/
> >    secure/_stdio.h:47:56: note: expanded from macro 'sprintf' 47 |
> >    __builtin___sprintf_chk (str, 0, __darwin_obsz(str), __VA_ARGS__)
> >    |                                                        ^~~~~~~~~~~
> > scripts/mod/file2alias.c:1357:7: error: member reference base
> >  type 'typeof (((struct tee_client_device_id *)0)->uuid)' (aka
> >  'unsigned char[16]') is not a structure or union 1357 |
> >  uuid->b[15]);      |                 ~~~~^ ~
> > /Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk/usr/include/
> >    secure/_stdio.h:47:56: note: expanded from macro 'sprintf' 47 |
> >    __builtin___sprintf_chk (str, 0, __darwin_obsz(str), __VA_ARGS__)
> >    |                                                        ^~~~~~~~~~~
> > 17 errors generated.
> >
> > Suggested-by: Nicolas Schier <nicolas@fjasle.eu>
> > Signed-off-by: Daniel Gomez <da.gomez@samsung.com>
> > ---
> >  scripts/mod/Makefile     | 2 ++
> >  scripts/mod/file2alias.c | 3 +++
> >  2 files changed, 5 insertions(+)
> >
> > diff --git a/scripts/mod/Makefile b/scripts/mod/Makefile
> > index c729bc936bae..75c12c045f21 100644
> > --- a/scripts/mod/Makefile
> > +++ b/scripts/mod/Makefile
> > @@ -8,6 +8,8 @@ modpost-objs    := modpost.o file2alias.o sumversion.o symsearch.o
> >
> >  devicetable-offsets-file := devicetable-offsets.h
> >
> > +HOSTCFLAGS_file2alias.o += -D_UUID_T -D__GETHOSTUUID_H
> > +
> >  $(obj)/$(devicetable-offsets-file): $(obj)/devicetable-offsets.s FORCE
> >         $(call filechk,offsets,__DEVICETABLE_OFFSETS_H__)
> >
> > diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
> > index 99dce93a4188..ab743f6d60ef 100644
> > --- a/scripts/mod/file2alias.c
> > +++ b/scripts/mod/file2alias.c
> > @@ -11,6 +11,9 @@
> >   */
> >
> >  #include "modpost.h"
> > +#ifdef __APPLE__
> > +#define uuid_t sys_uuid_t
> > +#endif
> >  #include "devicetable-offsets.h"
>
>
>
>
> Is this what Nicolas suggested?
> https://lore.kernel.org/lkml/20240807-sexy-roadrunner-of-acceptance-a84bbf@lindesnes/
>
>
> I thought he suggested replacing #ifdef __APPLE__
> with -D_UUID_T -D__GETHOSTUUID_H.
>
>
> You added -D_UUID_T -D__GETHOSTUUID_H,
> keeping #ifdef __APPLE__.

I forgot to remove this.

Based on your suggestion in the other thread to use/overwrite
HOSTCFLAGS via the command line, it seems I should drop this patch.
Can you confirm?

>
>
>
>
>
>
>
>
>
> >  /* We use the ELF typedefs for kernel_ulong_t but bite the bullet and
> >
> > --
> > 2.46.0
> >
> >
>
>
> --
> Best Regards
> Masahiro Yamada
Masahiro Yamada Sept. 9, 2024, 5:40 a.m. UTC | #3
On Mon, Sep 9, 2024 at 2:41 AM Daniel Gomez (Samsung)
<d+samsung@kruces.com> wrote:
>
> On Sun, Sep 8, 2024 at 1:56 AM Masahiro Yamada <masahiroy@kernel.org> wrote:
> >
> > On Fri, Sep 6, 2024 at 8:01 PM Daniel Gomez via B4 Relay
> > <devnull+da.gomez.samsung.com@kernel.org> wrote:
> > >
> > > From: Daniel Gomez <da.gomez@samsung.com>
> > >
> > > The uuid_t struct defined in sys/types.h on macOS hosts conflicts with
> > > the one defined in file2alias, resulting in the typedef redefinition
> > > error below. To resolve this conflict, define the _UUID_T and
> > > __GETHOSTUUID_ in file2alias HOSTCFLAGS.
> > >
> > > Error:
> > >   HOSTCC  scripts/mod/file2alias.o scripts/mod/file2alias.c:45:3:
> > > error: typedef redefinition with different types ('struct uuid_t' vs
> > > '__darwin_uuid_t' (aka 'unsigned char[16]'))    45 | } uuid_t;       |
> > > ^
> > > /Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk/usr/include/
> > >    sys/_types/_uuid_t.h:31:25: note: previous definition is here 31 |
> > >    typedef __darwin_uuid_t uuid_t;    |                         ^
> > > scripts/mod/file2alias.c:1354:7: error: member reference base
> > >  type 'typeof (((struct tee_client_device_id *)0)->uuid)' (aka
> > >  'unsigned char[16]') is not a structure or union 1354 |
> > >  uuid->b[0], uuid->b[1], uuid->b[2], uuid->b[3], uuid->b[4],      |
> > >  ~~~~^ ~
> > > /Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk/usr/include/
> > >    secure/_stdio.h:47:56: note: expanded from macro 'sprintf' 47 |
> > >    __builtin___sprintf_chk (str, 0, __darwin_obsz(str), __VA_ARGS__)
> > >    |                                                        ^~~~~~~~~~~
> > > scripts/mod/file2alias.c:1354:19: error: member reference base
> > >  type 'typeof (((struct tee_client_device_id *)0)->uuid)' (aka
> > >  'unsigned char[16]') is not a structure or union 1354 |
> > >  uuid->b[0], uuid->b[1], uuid->b[2], uuid->b[3], uuid->b[4],      |
> > >  ~~~~^ ~
> > > /Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk/usr/include/
> > >    secure/_stdio.h:47:56: note: expanded from macro 'sprintf' 47 |
> > >    __builtin___sprintf_chk (str, 0, __darwin_obsz(str), __VA_ARGS__)
> > >    |                                                        ^~~~~~~~~~~
> > > scripts/mod/file2alias.c:1354:31: error: member reference base
> > >  type 'typeof (((struct tee_client_device_id *)0)->uuid)' (aka
> > >  'unsigned char[16]') is not a structure or union 1354 |
> > >  uuid->b[0], uuid->b[1], uuid->b[2], uuid->b[3], uuid->b[4],      |
> > >  ~~~~^ ~
> > > /Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk/usr/include/
> > >    secure/_stdio.h:47:56: note: expanded from macro 'sprintf' 47 |
> > >    __builtin___sprintf_chk (str, 0, __darwin_obsz(str), __VA_ARGS__)
> > >    |                                                        ^~~~~~~~~~~
> > > scripts/mod/file2alias.c:1354:43: error: member reference base
> > >  type 'typeof (((struct tee_client_device_id *)0)->uuid)' (aka
> > >  'unsigned char[16]') is not a structure or union 1354 |
> > >  uuid->b[0], uuid->b[1], uuid->b[2], uuid->b[3], uuid->b[4],      |
> > >  ~~~~^ ~
> > > /Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk/usr/include/
> > >    secure/_stdio.h:47:56: note: expanded from macro 'sprintf' 47 |
> > >    __builtin___sprintf_chk (str, 0, __darwin_obsz(str), __VA_ARGS__)
> > >    |                                                        ^~~~~~~~~~~
> > > scripts/mod/file2alias.c:1354:55: error: member reference base
> > >  type 'typeof (((struct tee_client_device_id *)0)->uuid)' (aka
> > >  'unsigned char[16]') is not a structure or union 1354 |
> > >  uuid->b[0], uuid->b[1], uuid->b[2], uuid->b[3], uuid->b[4],      |
> > >  ~~~~^ ~
> > > /Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk/usr/include/
> > >    secure/_stdio.h:47:56: note: expanded from macro 'sprintf' 47 |
> > >    __builtin___sprintf_chk (str, 0, __darwin_obsz(str), __VA_ARGS__)
> > >    |                                                        ^~~~~~~~~~~
> > > scripts/mod/file2alias.c:1355:7: error: member reference base
> > >  type 'typeof (((struct tee_client_device_id *)0)->uuid)' (aka
> > >  'unsigned char[16]') is not a structure or union 1355 |
> > >  uuid->b[5], uuid->b[6], uuid->b[7], uuid->b[8], uuid->b[9],      |
> > >  ~~~~^ ~
> > > /Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk/usr/include/
> > >    secure/_stdio.h:47:56: note: expanded from macro 'sprintf' 47 |
> > >    __builtin___sprintf_chk (str, 0, __darwin_obsz(str), __VA_ARGS__)
> > >    |                                                        ^~~~~~~~~~~
> > > scripts/mod/file2alias.c:1355:19: error: member reference base
> > >  type 'typeof (((struct tee_client_device_id *)0)->uuid)' (aka
> > >  'unsigned char[16]') is not a structure or union 1355 |
> > >  uuid->b[5], uuid->b[6], uuid->b[7], uuid->b[8], uuid->b[9],      |
> > >  ~~~~^ ~
> > > /Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk/usr/include/
> > >    secure/_stdio.h:47:56: note: expanded from macro 'sprintf' 47 |
> > >    __builtin___sprintf_chk (str, 0, __darwin_obsz(str), __VA_ARGS__)
> > >    |                                                        ^~~~~~~~~~~
> > > scripts/mod/file2alias.c:1355:31: error: member reference base
> > >  type 'typeof (((struct tee_client_device_id *)0)->uuid)' (aka
> > >  'unsigned char[16]') is not a structure or union 1355 |
> > >  uuid->b[5], uuid->b[6], uuid->b[7], uuid->b[8], uuid->b[9],      |
> > >  ~~~~^ ~
> > > /Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk/usr/include/
> > >    secure/_stdio.h:47:56: note: expanded from macro 'sprintf' 47 |
> > >    __builtin___sprintf_chk (str, 0, __darwin_obsz(str), __VA_ARGS__)
> > >    |                                                        ^~~~~~~~~~~
> > > scripts/mod/file2alias.c:1355:43: error: member reference base
> > >  type 'typeof (((struct tee_client_device_id *)0)->uuid)' (aka
> > >  'unsigned char[16]') is not a structure or union 1355 |
> > >  uuid->b[5], uuid->b[6], uuid->b[7], uuid->b[8], uuid->b[9],      |
> > >  ~~~~^ ~
> > > /Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk/usr/include/
> > >    secure/_stdio.h:47:56: note: expanded from macro 'sprintf' 47 |
> > >    __builtin___sprintf_chk (str, 0, __darwin_obsz(str), __VA_ARGS__)
> > >    |                                                        ^~~~~~~~~~~
> > > scripts/mod/file2alias.c:1355:55: error: member reference base
> > >  type 'typeof (((struct tee_client_device_id *)0)->uuid)' (aka
> > >  'unsigned char[16]') is not a structure or union 1355 |
> > >  uuid->b[5], uuid->b[6], uuid->b[7], uuid->b[8], uuid->b[9],      |
> > >  ~~~~^ ~
> > > /Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk/usr/include/
> > >    secure/_stdio.h:47:56: note: expanded from macro 'sprintf' 47 |
> > >    __builtin___sprintf_chk (str, 0, __darwin_obsz(str), __VA_ARGS__)
> > >    |                                                        ^~~~~~~~~~~
> > > scripts/mod/file2alias.c:1356:7: error: member reference base
> > >  type 'typeof (((struct tee_client_device_id *)0)->uuid)' (aka
> > >  'unsigned char[16]') is not a structure or union 1356 |
> > >  uuid->b[10], uuid->b[11], uuid->b[12], uuid->b[13], uuid->b[14],      |
> > >  ~~~~^ ~
> > > /Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk/usr/include/
> > >    secure/_stdio.h:47:56: note: expanded from macro 'sprintf' 47 |
> > >    __builtin___sprintf_chk (str, 0, __darwin_obsz(str), __VA_ARGS__)
> > >    |                                                        ^~~~~~~~~~~
> > > scripts/mod/file2alias.c:1356:20: error: member reference base
> > >  type 'typeof (((struct tee_client_device_id *)0)->uuid)' (aka
> > >  'unsigned char[16]') is not a structure or union 1356 |
> > >  uuid->b[10], uuid->b[11], uuid->b[12], uuid->b[13], uuid->b[14],      |
> > >  ~~~~^ ~
> > > /Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk/usr/include/
> > >    secure/_stdio.h:47:56: note: expanded from macro 'sprintf' 47 |
> > >    __builtin___sprintf_chk (str, 0, __darwin_obsz(str), __VA_ARGS__)
> > >    |                                                        ^~~~~~~~~~~
> > > scripts/mod/file2alias.c:1356:33: error: member reference base
> > >  type 'typeof (((struct tee_client_device_id *)0)->uuid)' (aka
> > >  'unsigned char[16]') is not a structure or union 1356 |
> > >  uuid->b[10], uuid->b[11], uuid->b[12], uuid->b[13], uuid->b[14],      |
> > >  ~~~~^ ~
> > > /Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk/usr/include/
> > >    secure/_stdio.h:47:56: note: expanded from macro 'sprintf' 47 |
> > >    __builtin___sprintf_chk (str, 0, __darwin_obsz(str), __VA_ARGS__)
> > >    |                                                        ^~~~~~~~~~~
> > > scripts/mod/file2alias.c:1356:46: error: member reference base
> > >  type 'typeof (((struct tee_client_device_id *)0)->uuid)' (aka
> > >  'unsigned char[16]') is not a structure or union 1356 |
> > >  uuid->b[10], uuid->b[11], uuid->b[12], uuid->b[13], uuid->b[14],      |
> > >  ~~~~^ ~
> > > /Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk/usr/include/
> > >    secure/_stdio.h:47:56: note: expanded from macro 'sprintf' 47 |
> > >    __builtin___sprintf_chk (str, 0, __darwin_obsz(str), __VA_ARGS__)
> > >    |                                                        ^~~~~~~~~~~
> > > scripts/mod/file2alias.c:1356:59: error: member reference base
> > >  type 'typeof (((struct tee_client_device_id *)0)->uuid)' (aka
> > >  'unsigned char[16]') is not a structure or union 1356 |
> > >  uuid->b[10], uuid->b[11], uuid->b[12], uuid->b[13], uuid->b[14],      |
> > >  ~~~~^ ~
> > > /Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk/usr/include/
> > >    secure/_stdio.h:47:56: note: expanded from macro 'sprintf' 47 |
> > >    __builtin___sprintf_chk (str, 0, __darwin_obsz(str), __VA_ARGS__)
> > >    |                                                        ^~~~~~~~~~~
> > > scripts/mod/file2alias.c:1357:7: error: member reference base
> > >  type 'typeof (((struct tee_client_device_id *)0)->uuid)' (aka
> > >  'unsigned char[16]') is not a structure or union 1357 |
> > >  uuid->b[15]);      |                 ~~~~^ ~
> > > /Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk/usr/include/
> > >    secure/_stdio.h:47:56: note: expanded from macro 'sprintf' 47 |
> > >    __builtin___sprintf_chk (str, 0, __darwin_obsz(str), __VA_ARGS__)
> > >    |                                                        ^~~~~~~~~~~
> > > 17 errors generated.
> > >
> > > Suggested-by: Nicolas Schier <nicolas@fjasle.eu>
> > > Signed-off-by: Daniel Gomez <da.gomez@samsung.com>
> > > ---
> > >  scripts/mod/Makefile     | 2 ++
> > >  scripts/mod/file2alias.c | 3 +++
> > >  2 files changed, 5 insertions(+)
> > >
> > > diff --git a/scripts/mod/Makefile b/scripts/mod/Makefile
> > > index c729bc936bae..75c12c045f21 100644
> > > --- a/scripts/mod/Makefile
> > > +++ b/scripts/mod/Makefile
> > > @@ -8,6 +8,8 @@ modpost-objs    := modpost.o file2alias.o sumversion.o symsearch.o
> > >
> > >  devicetable-offsets-file := devicetable-offsets.h
> > >
> > > +HOSTCFLAGS_file2alias.o += -D_UUID_T -D__GETHOSTUUID_H
> > > +
> > >  $(obj)/$(devicetable-offsets-file): $(obj)/devicetable-offsets.s FORCE
> > >         $(call filechk,offsets,__DEVICETABLE_OFFSETS_H__)
> > >
> > > diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
> > > index 99dce93a4188..ab743f6d60ef 100644
> > > --- a/scripts/mod/file2alias.c
> > > +++ b/scripts/mod/file2alias.c
> > > @@ -11,6 +11,9 @@
> > >   */
> > >
> > >  #include "modpost.h"
> > > +#ifdef __APPLE__
> > > +#define uuid_t sys_uuid_t
> > > +#endif
> > >  #include "devicetable-offsets.h"
> >
> >
> >
> >
> > Is this what Nicolas suggested?
> > https://lore.kernel.org/lkml/20240807-sexy-roadrunner-of-acceptance-a84bbf@lindesnes/
> >
> >
> > I thought he suggested replacing #ifdef __APPLE__
> > with -D_UUID_T -D__GETHOSTUUID_H.
> >
> >
> > You added -D_UUID_T -D__GETHOSTUUID_H,
> > keeping #ifdef __APPLE__.
>
> I forgot to remove this.
>
> Based on your suggestion in the other thread to use/overwrite
> HOSTCFLAGS via the command line, it seems I should drop this patch.
> Can you confirm?


Yes, I think this patch is unnecessary because:

 [1] You can feed "-D_UUID_T -D__GETHOSTUUID_H"
     from the HOSTCFLAGS env variable
 [2] uuid_t may be dropped if I succeed in
     refactoring modpost in the future
Andy Shevchenko Oct. 3, 2024, 10:32 p.m. UTC | #4
Fri, Sep 06, 2024 at 01:01:29PM +0200, Daniel Gomez kirjoitti:
> The uuid_t struct defined in sys/types.h on macOS hosts conflicts with
> the one defined in file2alias, resulting in the typedef redefinition
> error below. To resolve this conflict, define the _UUID_T and
> __GETHOSTUUID_ in file2alias HOSTCFLAGS.
> 
> Error:
>   HOSTCC  scripts/mod/file2alias.o scripts/mod/file2alias.c:45:3:
> error: typedef redefinition with different types ('struct uuid_t' vs
> '__darwin_uuid_t' (aka 'unsigned char[16]'))    45 | } uuid_t;       |
> ^
> /Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk/usr/include/
>    sys/_types/_uuid_t.h:31:25: note: previous definition is here 31 |
>    typedef __darwin_uuid_t uuid_t;    |                         ^
> scripts/mod/file2alias.c:1354:7: error: member reference base
>  type 'typeof (((struct tee_client_device_id *)0)->uuid)' (aka
>  'unsigned char[16]') is not a structure or union 1354 |
>  uuid->b[0], uuid->b[1], uuid->b[2], uuid->b[3], uuid->b[4],      |
>  ~~~~^ ~
> /Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk/usr/include/
>    secure/_stdio.h:47:56: note: expanded from macro 'sprintf' 47 |
>    __builtin___sprintf_chk (str, 0, __darwin_obsz(str), __VA_ARGS__)
>    |                                                        ^~~~~~~~~~~
> scripts/mod/file2alias.c:1354:19: error: member reference base
>  type 'typeof (((struct tee_client_device_id *)0)->uuid)' (aka
>  'unsigned char[16]') is not a structure or union 1354 |
>  uuid->b[0], uuid->b[1], uuid->b[2], uuid->b[3], uuid->b[4],      |
>  ~~~~^ ~
> /Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk/usr/include/
>    secure/_stdio.h:47:56: note: expanded from macro 'sprintf' 47 |
>    __builtin___sprintf_chk (str, 0, __darwin_obsz(str), __VA_ARGS__)
>    |                                                        ^~~~~~~~~~~

Please, shrink this to the valuable ~3-5 lines. No need to repeat the same for
each case!
diff mbox series

Patch

diff --git a/scripts/mod/Makefile b/scripts/mod/Makefile
index c729bc936bae..75c12c045f21 100644
--- a/scripts/mod/Makefile
+++ b/scripts/mod/Makefile
@@ -8,6 +8,8 @@  modpost-objs	:= modpost.o file2alias.o sumversion.o symsearch.o
 
 devicetable-offsets-file := devicetable-offsets.h
 
+HOSTCFLAGS_file2alias.o += -D_UUID_T -D__GETHOSTUUID_H
+
 $(obj)/$(devicetable-offsets-file): $(obj)/devicetable-offsets.s FORCE
 	$(call filechk,offsets,__DEVICETABLE_OFFSETS_H__)
 
diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
index 99dce93a4188..ab743f6d60ef 100644
--- a/scripts/mod/file2alias.c
+++ b/scripts/mod/file2alias.c
@@ -11,6 +11,9 @@ 
  */
 
 #include "modpost.h"
+#ifdef __APPLE__
+#define uuid_t sys_uuid_t
+#endif
 #include "devicetable-offsets.h"
 
 /* We use the ELF typedefs for kernel_ulong_t but bite the bullet and