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- dnl ======================================================================
- dnl su module
- dnl ======================================================================
- dnl The macro SAC_SOFIA_SU is in a separate file, sofia-su2.m4, because
- dnl SAC_SOFIA_SU creates a separate configuration file <su/su_configure.h>.
- dnl If SAC_SOFIA_SU is included to a aclocal.m4 of another package,
- dnl autoheader returns a spurious error and automake complains about missing
- dnl su/su_configure.h.
- dnl ======================================================================
- dnl SAC_WITH_RT - check for POSIX realtime library
- dnl ======================================================================
- AC_DEFUN([SAC_WITH_RT],[
- AC_ARG_WITH(rt,
- [ --with-rt use POSIX realtime library [[used by default]]])
- ])
- dnl ======================================================================
- dnl SAC_CHECK_SU_LIBS - check for libraries used by su
- dnl ======================================================================
- AC_DEFUN([SAC_CHECK_SU_LIBS], [
- AC_REQUIRE([SAC_WITH_RT])
- AC_CHECK_LIB(pthread, pthread_create)
- AC_CHECK_LIB(socket, socketpair,,,-lnsl)
- if test "${with_rt}" != no; then
- AC_SEARCH_LIBS(clock_gettime, rt)
- fi
- ])dnl
- dnl ======================================================================
- dnl SAC_SU - main macro for checking su dependencies
- dnl ======================================================================
- AC_DEFUN([SAC_SU], [
- AC_REQUIRE([SAC_CHECK_SU_LIBS])
- ])
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