--- configure.in | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) --- configure.in +++ configure.in 2017-04-04 13:41:00.208256684 +0000 @@ -356,7 +356,13 @@ AC_CHECK_FUNCS(strchr strrchr index rind AC_CHECK_FUNCS(strdup strcasecmp strncasecmp stricmp strnicmp) AC_CHECK_FUNCS(bsearch vfprintf) AC_CHECK_FUNCS(remove ftruncate ltrunc rename opendir dup2 waitpid wait4) -AC_CHECK_FUNCS(sigsetjmp setret sigaction sigvec sigset) +AC_CHECK_FUNCS(setret sigaction sigvec sigset) +AC_MSG_CHECKING(for sigsetjmp) +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include ], + [sigjmp_buf bar; sigsetjmp (bar, 0);])], + [AC_MSG_RESULT(yes) + AC_DEFINE([HAVE_SIGSETJMP], [1], [Define if you have the sigsetjmp function.])], + [AC_MSG_RESULT(no)]) AC_CHECK_FUNCS(sigprocmask sigblock sighold getdtablesize sysconf) AC_CHECK_FUNCS(setpgrp setsid setreuid seteuid gethostname uname) AC_CHECK_FUNCS(gettimeofday ftw glob dev_info getaddrinfo)