61 lines
1.8 KiB
Text
61 lines
1.8 KiB
Text
# man-bdb.m4 serial 6
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dnl MAN_CHECK_BDB(WITH-DB, HEADERS, LIBS, [ACTION-IF-FOUND])
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dnl Helper to check Berkeley DB linkage when particular header files and
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dnl libraries are included.
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dnl Contributed by Duncan Simpson <dps@io.stargate.co.uk> and hacked into a
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dnl macro by Colin Watson.
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AC_DEFUN([_MAN_CHECK_BDB_HEADER_LIB], [dnl
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if test "$db" != yes
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then
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AS_VAR_PUSHDEF([man_tr_bdb], [man_cv_bdb_header_$1_lib_$2])dnl
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man_saved_LIBS="$LIBS"
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LIBS="$LIBS -l$2"
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AC_CACHE_CHECK([for dbopen from <$1> in -l$2], man_tr_bdb,
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[AC_LINK_IFELSE(
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[AC_LANG_PROGRAM(
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[[#include <$1>]],
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[[dbopen("foo", 0, 0, 0, (void *) 0)]])],
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[AS_VAR_SET([man_tr_bdb], [yes])],
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[AS_VAR_SET([man_tr_bdb], [no])])
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])
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AS_VAR_IF([man_tr_bdb], [yes],
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[$3
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AC_DEFINE_UNQUOTED([BDB_H], [<$1>],
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[Define if you have, and want to use, Berkeley database header files.])
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AC_DEFINE_UNQUOTED([BTREE], [1],
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[Define if you have, and want to use, the Berkeley database library.])
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AC_SUBST([DBTYPE], [btree])
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DBLIBS="-l$2"
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db=yes],
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[db=no])
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LIBS="$man_saved_LIBS"
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AS_VAR_POPDEF([man_tr_bdb])dnl
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fi
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])
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AC_DEFUN([_MAN_CHECK_BDB_HEADER], [dnl
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if test "$db" != yes
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then
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AC_CHECK_HEADERS([$1], [got=yes], [got=no])
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if test "$got" = "yes"
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then
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m4_map_args_w([$2], [_MAN_CHECK_BDB_HEADER_LIB([$1], ], [, [$3])])
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fi
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fi
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])
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AC_DEFUN([MAN_CHECK_BDB], [dnl
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man_bdb_requested=no
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for trydb in $1
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do
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if test "$db" = "$trydb"
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then
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man_bdb_requested=yes
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fi
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done
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if test "$db" = no || test "$man_bdb_requested" = yes
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then
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m4_map_args_w([$2], [_MAN_CHECK_BDB_HEADER(], [, [$3], [$4])])
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fi[]dnl
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])# MAN_CHECK_BDB
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