])
dnl
dnl ====================================================================
-dnl Check if GDBM library exists
-dnl Check for gdbm_open in standard libraries or -lgdbm
-dnl
-dnl defines ol_cv_lib_gdbm to 'yes' or '-lgdbm' or 'no'
-dnl 'yes' implies gdbm_open is in $LIBS
-dnl
-dnl uses:
-dnl AC_CHECK_FUNC(gdbm_open)
-dnl AC_CHECK_LIB(gdbm,gdbm_open)
-dnl
-AC_DEFUN([OL_LIB_GDBM],
-[AC_CACHE_CHECK(for GDBM library, [ol_cv_lib_gdbm],
-[ ol_LIBS="$LIBS"
- AC_CHECK_FUNC(gdbm_open,[ol_cv_lib_gdbm=yes], [
- AC_CHECK_LIB(gdbm,gdbm_open,[ol_cv_lib_gdbm=-lgdbm],[ol_cv_lib_gdbm=no])
- ])
- LIBS="$ol_LIBS"
-])
-])dnl
-dnl
-dnl --------------------------------------------------------------------
-dnl Check if GDBM exists
-dnl
-dnl defines ol_cv_gdbm to 'yes' or 'no'
-dnl
-dnl uses:
-dnl OL_LIB_GDBM
-dnl AC_CHECK_HEADERS(gdbm.h)
-dnl
-AC_DEFUN([OL_GDBM],
-[AC_REQUIRE([OL_LIB_GDBM])
- AC_CHECK_HEADERS(gdbm.h)
- AC_CACHE_CHECK(for db, [ol_cv_gdbm], [
- if test $ol_cv_lib_gdbm = no || test $ac_cv_header_gdbm_h = no ; then
- ol_cv_gdbm=no
- else
- ol_cv_gdbm=yes
- fi
-])
- if test $ol_cv_gdbm = yes ; then
- AC_DEFINE(HAVE_GDBM,1, [define if GNU DBM is available])
- fi
-])dnl
-dnl
-dnl ====================================================================
-dnl Check if MDBM library exists
-dnl Check for mdbm_open in standard libraries or -lmdbm
-dnl
-dnl defines ol_cv_lib_mdbm to 'yes' or '-lmdbm' or 'no'
-dnl 'yes' implies mdbm_open is in $LIBS
-dnl
-dnl uses:
-dnl AC_CHECK_FUNC(mdbm_set_chain)
-dnl AC_CHECK_LIB(mdbm,mdbm_set_chain)
-dnl
-AC_DEFUN([OL_LIB_MDBM],
-[AC_CACHE_CHECK(for MDBM library, [ol_cv_lib_mdbm],
-[ ol_LIBS="$LIBS"
- AC_CHECK_FUNC(mdbm_set_chain,[ol_cv_lib_mdbm=yes], [
- AC_CHECK_LIB(mdbm,mdbm_set_chain,[ol_cv_lib_mdbm=-lmdbm],[ol_cv_lib_mdbm=no])
- ])
- LIBS="$ol_LIBS"
-])
-])dnl
-dnl
-dnl --------------------------------------------------------------------
-dnl Check if MDBM exists
-dnl
-dnl defines ol_cv_mdbm to 'yes' or 'no'
-dnl
-dnl uses:
-dnl OL_LIB_MDBM
-dnl AC_CHECK_HEADERS(mdbm.h)
-dnl
-AC_DEFUN([OL_MDBM],
-[AC_REQUIRE([OL_LIB_MDBM])
- AC_CHECK_HEADERS(mdbm.h)
- AC_CACHE_CHECK(for db, [ol_cv_mdbm], [
- if test $ol_cv_lib_mdbm = no || test $ac_cv_header_mdbm_h = no ; then
- ol_cv_mdbm=no
- else
- ol_cv_mdbm=yes
- fi
-])
- if test $ol_cv_mdbm = yes ; then
- AC_DEFINE(HAVE_MDBM,1, [define if MDBM is available])
- fi
-])dnl
-dnl
-dnl ====================================================================
-dnl Check if NDBM library exists
-dnl Check for dbm_open in standard libraries or -lndbm or -ldbm
-dnl
-dnl defines ol_cv_lib_ndbm to 'yes' or '-lndbm' or -ldbm or 'no'
-dnl 'yes' implies ndbm_open is in $LIBS
-dnl
-dnl uses:
-dnl AC_CHECK_FUNC(dbm_open)
-dnl AC_CHECK_LIB(ndbm,dbm_open)
-dnl AC_CHECK_LIB(dbm,dbm_open)
-dnl
-dnl restrictions:
-dnl should also check SVR4 case: dbm_open() in -lucb but that
-dnl would requiring dealing with -L/usr/ucblib
-dnl
-AC_DEFUN([OL_LIB_NDBM],
-[AC_CACHE_CHECK(for NDBM library, [ol_cv_lib_ndbm],
-[ ol_LIBS="$LIBS"
- AC_CHECK_FUNC(dbm_open,[ol_cv_lib_ndbm=yes], [
- AC_CHECK_LIB(ndbm,dbm_open,[ol_cv_lib_ndbm=-lndbm], [
- AC_CHECK_LIB(dbm,dbm_open,[ol_cv_lib_ndbm=-ldbm],
- [ol_cv_lib_ndbm=no])dnl
- ])
- ])
- LIBS="$ol_LIBS"
-])
-])dnl
-dnl
-dnl --------------------------------------------------------------------
-dnl Check if NDBM exists
-dnl
-dnl defines ol_cv_ndbm to 'yes' or 'no'
-dnl
-dnl uses:
-dnl OL_LIB_NDBM
-dnl AC_CHECK_HEADERS(ndbm.h)
-dnl
-dnl restrictions:
-dnl Doesn't handle SVR4 case (see above)
-dnl
-AC_DEFUN([OL_NDBM],
-[AC_REQUIRE([OL_LIB_NDBM])
- AC_CHECK_HEADERS(ndbm.h)
- AC_CACHE_CHECK(for db, [ol_cv_ndbm], [
- if test $ol_cv_lib_ndbm = no || test $ac_cv_header_ndbm_h = no ; then
- ol_cv_ndbm=no
- else
- ol_cv_ndbm=yes
- fi
-])
- if test $ol_cv_ndbm = yes ; then
- AC_DEFINE(HAVE_NDBM,1, [define if NDBM is available])
- fi
-])dnl
-dnl
-dnl ====================================================================
dnl Check POSIX Thread version
dnl
dnl defines ol_cv_pthread_version to 4, 5, 6, 7, 8, 10, depending on the