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Check for implementations of sigemptyset, sigfillset and sigaddset and add if not present. 

mingw64 doesn't have them and compilation fails at link time.
This commit is contained in:
Jim Hague 2017-10-02 14:15:16 +01:00
parent c786ba03d2
commit 4acce42720
1 changed files with 20 additions and 0 deletions
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20
configure.ac
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@ -699,6 +699,8 @@ AC_CHECK_TYPE([sigset_t], [
#endif #endif
]) ])
AC_CHECK_FUNCS(sigemptyset sigfillset sigaddset)
my_with_libidn=1 my_with_libidn=1
AC_ARG_WITH(libidn, AS_HELP_STRING([--with-libidn=pathname], AC_ARG_WITH(libidn, AS_HELP_STRING([--with-libidn=pathname],
[path to libidn (default: search /usr/local ..)]), [path to libidn (default: search /usr/local ..)]),
@ -1544,12 +1546,26 @@ static inline int _gldns_custom_vsnprintf(char *str, size_t size, const char *fo
# endif # endif
#endif #endif
#ifdef __cplusplus
extern "C" {
#endif
#if !defined(HAVE_STRPTIME) || !defined(STRPTIME_WORKS) #if !defined(HAVE_STRPTIME) || !defined(STRPTIME_WORKS)
#define strptime unbound_strptime #define strptime unbound_strptime
struct tm; struct tm;
char *strptime(const char *s, const char *format, struct tm *tm); char *strptime(const char *s, const char *format, struct tm *tm);
#endif #endif
#if !defined(HAVE_SIGEMPTYSET)
# define sigemptyset(pset) (*(pset) = 0)
#endif
#if !defined(HAVE_SIGFILLSET)
# define sigfillset(pset) (*(pset) = (_sigset_t)-1)
#endif
#if !defined(HAVE_SIGADDSET)
# define sigaddset(pset, num) (*(pset) |= (1L<<(num)))
#endif
#ifdef HAVE_LIBUNBOUND #ifdef HAVE_LIBUNBOUND
# include <unbound.h> # include <unbound.h>
# ifdef HAVE_UNBOUND_EVENT_H # ifdef HAVE_UNBOUND_EVENT_H
@ -1567,6 +1583,10 @@ int ub_resolve_event(struct ub_ctx* ctx, const char* name, int rrtype,
# endif # endif
# endif # endif
#endif #endif
#ifdef __cplusplus
}
#endif
]) ])
dnl --------------------------------------------------------------------------- dnl ---------------------------------------------------------------------------