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Check whether -D_POSIX is needed for sigset_t

This commit is contained in:
Willem Toorop 2017-09-14 17:16:54 +02:00
parent 96c6e49ae5
commit 8980929150
1 changed files with 22 additions and 0 deletions
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22
configure.ac
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@ -584,6 +584,28 @@ if test "$USE_WINSOCK" = 1; then
LIBS="$LIBS -lgdi32 -liphlpapi"
fi
dnl Check if -D_POSIX is needed for sigset_t
AC_CHECK_TYPE([sigset_t], [
AC_MSG_NOTICE(-D_POSIX is NOT needed for the sigset_t type)
], [
BACKCFLAGS="$CFLAGS"
CFLAGS="-D_POSIX $CFLAGS"
AC_CHECK_TYPE([sigset_t], [
AC_MSG_NOTICE(-D_POSIX is needed for the sigset_t type)
], [
AC_MSG_NOTICE(Unclear whether -D_POSIX is needed for the sigset_t type)
BACKCFLAGS="$CFLAGS"
], [AC_INCLUDES_DEFAULT
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
])
], [AC_INCLUDES_DEFAULT
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
])
my_with_libidn=1
AC_ARG_WITH(libidn, AS_HELP_STRING([--with-libidn=pathname],