Re: Build fails with Xcode 12

[Adam Stewart]

Thanks Chet,

When I apply your patch it solves the string.h issue but now I see an issue 
with _stdio.h:


snprintf.c:1706:1: error: expected parameter declarator
vsnprintf(char *string, size_t length, const char *format, va_list args)
^
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/secure/_stdio.h:75:40:
 note: expanded from macro 'vsnprintf'
  __builtin___vsnprintf_chk (str, len, 0, __darwin_obsz(str), format, ap)
                                       ^
snprintf.c:1706:1: error: expected ')'
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/secure/_stdio.h:75:40:
 note: expanded from macro 'vsnprintf'
  __builtin___vsnprintf_chk (str, len, 0, __darwin_obsz(str), format, ap)
                                       ^
snprintf.c:1706:1: note: to match this '('
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/secure/_stdio.h:75:29:
 note: expanded from macro 'vsnprintf'
  __builtin___vsnprintf_chk (str, len, 0, __darwin_obsz(str), format, ap)
                            ^
snprintf.c:1706:1: error: conflicting types for '__builtin___vsnprintf_chk'
vsnprintf(char *string, size_t length, const char *format, va_list args)
^
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/secure/_stdio.h:75:3:
 note: expanded from macro 'vsnprintf'
  __builtin___vsnprintf_chk (str, len, 0, __darwin_obsz(str), format, ap)
  ^
snprintf.c:1706:1: note: '__builtin___vsnprintf_chk' is a builtin with type 
'int (char *, unsigned long, int, unsigned long, const char *, struct 
__va_list_tag *)'
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/secure/_stdio.h:75:3:
 note: expanded from macro 'vsnprintf'
  __builtin___vsnprintf_chk (str, len, 0, __darwin_obsz(str), format, ap)
  ^
snprintf.c:1706:1: error: definition of builtin function 
'__builtin___vsnprintf_chk'
vsnprintf(char *string, size_t length, const char *format, va_list args)
^
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/secure/_stdio.h:75:3:
 note: expanded from macro 'vsnprintf'
  __builtin___vsnprintf_chk (str, len, 0, __darwin_obsz(str), format, ap)
  ^
snprintf.c:1719:37: error: use of undeclared identifier 'format'
  init_data (&data, string, length, format, PFM_SN);
                                    ^
snprintf.c:1720:53: error: use of undeclared identifier 'format'
  return (vsnprintf_internal(&data, string, length, format, args));
                                                    ^
snprintf.c:1720:61: error: use of undeclared identifier 'args'
  return (vsnprintf_internal(&data, string, length, format, args));
                                                            ^
snprintf.c:1725:1: error: expected parameter declarator
snprintf(char *string, size_t length, const char * format, ...)
^
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/secure/_stdio.h:57:39:
 note: expanded from macro 'snprintf'
  __builtin___snprintf_chk (str, len, 0, __darwin_obsz(str), __VA_ARGS__)
                                      ^
snprintf.c:1725:1: error: expected ')'
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/secure/_stdio.h:57:39:
 note: expanded from macro 'snprintf'
  __builtin___snprintf_chk (str, len, 0, __darwin_obsz(str), __VA_ARGS__)
                                      ^
snprintf.c:1725:1: note: to match this '('
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/secure/_stdio.h:57:28:
 note: expanded from macro 'snprintf'
  __builtin___snprintf_chk (str, len, 0, __darwin_obsz(str), __VA_ARGS__)
                           ^
snprintf.c:1725:1: error: conflicting types for '__builtin___snprintf_chk'
snprintf(char *string, size_t length, const char * format, ...)
^
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/secure/_stdio.h:57:3:
 note: expanded from macro 'snprintf'
  __builtin___snprintf_chk (str, len, 0, __darwin_obsz(str), __VA_ARGS__)
  ^
snprintf.c:1725:1: note: '__builtin___snprintf_chk' is a builtin with type 'int 
(char *, unsigned long, int, unsigned long, const char *, ...)'
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/secure/_stdio.h:57:3:
 note: expanded from macro 'snprintf'
  __builtin___snprintf_chk (str, len, 0, __darwin_obsz(str), __VA_ARGS__)
  ^
snprintf.c:1725:1: error: definition of builtin function 
'__builtin___snprintf_chk'
snprintf(char *string, size_t length, const char * format, ...)
^
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/secure/_stdio.h:57:3:
 note: expanded from macro 'snprintf'
  __builtin___snprintf_chk (str, len, 0, __darwin_obsz(str), __VA_ARGS__)
  ^
snprintf.c:1738:21: error: use of undeclared identifier 'format'
  SH_VA_START(args, format);
                    ^
snprintf.c:1742:37: error: use of undeclared identifier 'format'
  init_data (&data, string, length, format, PFM_SN);
                                    ^
snprintf.c:1743:53: error: use of undeclared identifier 'format'
  rval = vsnprintf_internal (&data, string, length, format, args);
                                                    ^
14 errors generated.
make[1]: *** [snprintf.o] Error 1
make: *** [lib/sh/libsh.a] Error 1
make: *** Waiting for unfinished jobs....


Do you have a patch for this as well?

Adam