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