platform.h: tweaks for cygwin

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2011-07-08 04:41:38 +02:00
parent 46465ecf72
commit 4dc35fb5b6
2 changed files with 23 additions and 2 deletions

View File

@ -116,7 +116,7 @@
/* Make all declarations hidden (-fvisibility flag only affects definitions) */
/* (don't include system headers after this until corresponding pop!) */
#if __GNUC_PREREQ(4,1)
#if __GNUC_PREREQ(4,1) && !defined(__CYGWIN__)
# define PUSH_AND_SET_FUNCTION_VISIBILITY_TO_HIDDEN _Pragma("GCC visibility push(hidden)")
# define POP_SAVED_FUNCTION_VISIBILITY _Pragma("GCC visibility pop")
#else
@ -329,6 +329,10 @@ typedef unsigned smalluint;
# endif
#endif
#if defined(__CYGWIN__)
# define MAXSYMLINKS SYMLOOP_MAX
#endif
/* ---- Who misses what? ------------------------------------ */
@ -389,6 +393,15 @@ typedef unsigned smalluint;
# undef HAVE_NET_ETHERNET_H
#endif
#if defined(__CYGWIN__)
# undef HAVE_CLEARENV
# undef HAVE_FDPRINTF
# undef HAVE_MEMRCHR
# undef HAVE_PTSNAME_R
# undef HAVE_STRVERSCMP
# undef HAVE_UNLOCKED_LINE_OPS
#endif
/* These BSD-derived OSes share many similarities */
#if (defined __digital__ && defined __unix__) \
|| defined __APPLE__ \