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Ensure visibility of needed Cygwin declarations

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Dl_info requires __GNU_VISIBLE be defined; and,
pthread_setconcurrency requires  __XSI_VISIBLE >= 500.
Defining _GNU_SOURCE satifies both of the above needs.
This commit is contained in:
Tim Stahlhut 2019-08-02 11:36:47 -04:00
parent cd2e3dd2cf
commit 04cf2038e9
1 changed files with 5 additions and 0 deletions
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5
include/wx/platform.h
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@ -280,6 +280,11 @@
# if defined(__INNOTEK_LIBC__)
/* Ensure visibility of strnlen declaration */
# define _GNU_SOURCE
# endif
# if defined(__CYGWIN__)
/* Ensure visibility of Dl_info and pthread_setconcurrency declarations */
# define _GNU_SOURCE
# endif
/* define __HPUX__ for HP-UX where standard macro is __hpux */