Peter O'Gorman wrote: > It is unlikely that there will be a version of gcc from Apple based on > gcc-4.3 or later (because Apple is currently not introducing any GPLv3 > software).
Currently... They will have to buy into gcc 4.3 or newer in the long run. > Note that what will become Xcode-3.1 seems to have this fixed: > http://www.opensource.apple.com/darwinsource/iPhoneSDKBeta3/gcc-5479/gcc/c-cppbuiltin.c > compare to: > http://www.opensource.apple.com/darwinsource/10.5/gcc-5465/gcc/c-cppbuiltin.c Ohhhh... yet another nonstandard GCC variant. This one sets the macro right, but still does not support the __attribute__((gnu_inline)) modifier nor the -fgnu89-inline option. This requires a change in the argp module: 2008-04-11 Bruno Haible <[EMAIL PROTECTED]> Adapt to future versions of Apple GCC. * lib/argp-fmtstream.h (ARGP_FS_EI): Don't test __GNUC_GNU_INLINE__. Reported by Peter O'Gorman <[EMAIL PROTECTED]>. *** lib/argp-fmtstream.h.orig 2008-04-12 03:23:14.000000000 +0200 --- lib/argp-fmtstream.h 2008-04-12 03:17:01.000000000 +0200 *************** *** 206,219 **** inline semantics, unless -fgnu89-inline is used. It defines a macro __GNUC_STDC_INLINE__ to indicate this situation or a macro __GNUC_GNU_INLINE__ to indicate the opposite situation. GCC 4.2 with -std=c99 or -std=gnu99 implements the GNU C inline semantics but warns, unless -fgnu89-inline is used: warning: C99 inline functions are not supported; using GNU89 warning: to disable this warning use -fgnu89-inline or the gnu_inline function attribute ! It defines a macro __GNUC_GNU_INLINE__ to indicate this situation. */ # if defined __GNUC_STDC_INLINE__ # define ARGP_FS_EI inline ! # elif defined __GNUC_GNU_INLINE__ # define ARGP_FS_EI extern inline __attribute__ ((__gnu_inline__)) # else # define ARGP_FS_EI extern inline --- 206,249 ---- inline semantics, unless -fgnu89-inline is used. It defines a macro __GNUC_STDC_INLINE__ to indicate this situation or a macro __GNUC_GNU_INLINE__ to indicate the opposite situation. + GCC 4.2 with -std=c99 or -std=gnu99 implements the GNU C inline semantics but warns, unless -fgnu89-inline is used: warning: C99 inline functions are not supported; using GNU89 warning: to disable this warning use -fgnu89-inline or the gnu_inline function attribute ! It defines a macro __GNUC_GNU_INLINE__ to indicate this situation. ! ! Whereas Apple GCC 4.0.1 build 5479 without -std=c99 or -std=gnu99 ! implements the GNU C inline semantics and defines the macro ! __GNUC_GNU_INLINE__, but it does not warn and does not support ! __attribute__ ((__gnu_inline__)). ! ! All in all, these are the possible combinations. For every compiler, ! we need to choose ARGP_FS_EI so that the corresponding table cell ! contains an "ok". ! ! \ ARGP_FS_EI inline extern extern ! \ inline inline ! CC \ __attribute__ ! ((gnu_inline)) ! ! gcc 4.3.0 error ok ok ! gcc 4.3.0 -std=gnu99 -fgnu89-inline error ok ok ! gcc 4.3.0 -std=gnu99 ok error ok ! ! gcc 4.2.2 error ok ok ! gcc 4.2.2 -std=gnu99 -fgnu89-inline error ok ok ! gcc 4.2.2 -std=gnu99 error warning ok ! ! gcc 4.1.2 error ok warning ! gcc 4.1.2 -std=gnu99 error ok warning ! ! Apple gcc 4.0.1 error ok warning ! Apple gcc 4.0.1 -std=gnu99 ok error warning ! */ # if defined __GNUC_STDC_INLINE__ # define ARGP_FS_EI inline ! # elif __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 2) # define ARGP_FS_EI extern inline __attribute__ ((__gnu_inline__)) # else # define ARGP_FS_EI extern inline
