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-rw-r--r--cf/db.m4211
1 files changed, 211 insertions, 0 deletions
diff --git a/cf/db.m4 b/cf/db.m4
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index 0000000000000..cc8b8cae40e9b
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+dnl $Id: db.m4 15456 2005-06-16 21:04:43Z lha $
+dnl
+dnl tests for various db libraries
+dnl
+AC_DEFUN([rk_DB],[
+AC_ARG_ENABLE(berkeley-db,
+ AS_HELP_STRING([--disable-berkeley-db],
+ [if you don't want berkeley db]),[
+])
+
+AC_ARG_ENABLE(ndbm-db,
+ AS_HELP_STRING([--disable-ndbm-db],
+ [if you don't want ndbm db]),[
+])
+
+have_ndbm=no
+db_type=unknown
+
+if test "$enable_berkeley_db" != no; then
+
+ AC_CHECK_HEADERS([ \
+ db4/db.h \
+ db3/db.h \
+ db.h \
+ db_185.h \
+ ])
+
+dnl db_create is used by db3 and db4
+
+ AC_FIND_FUNC_NO_LIBS(db_create, db4 db3 db, [
+ #include <stdio.h>
+ #ifdef HAVE_DB4_DB_H
+ #include <db4/db.h>
+ #elif defined(HAVE_DB3_DB_H)
+ #include <db3/db.h>
+ #else
+ #include <db.h>
+ #endif
+ ],[NULL, NULL, 0])
+
+ if test "$ac_cv_func_db_create" = "yes"; then
+ db_type=db3
+ if test "$ac_cv_funclib_db_create" != "yes"; then
+ DBLIB="$ac_cv_funclib_db_create"
+ else
+ DBLIB=""
+ fi
+ AC_DEFINE(HAVE_DB3, 1, [define if you have a berkeley db3/4 library])
+ else
+
+dnl dbopen is used by db1/db2
+
+ AC_FIND_FUNC_NO_LIBS(dbopen, db2 db, [
+ #include <stdio.h>
+ #if defined(HAVE_DB2_DB_H)
+ #include <db2/db.h>
+ #elif defined(HAVE_DB_185_H)
+ #include <db_185.h>
+ #elif defined(HAVE_DB_H)
+ #include <db.h>
+ #else
+ #error no db.h
+ #endif
+ ],[NULL, 0, 0, 0, NULL])
+
+ if test "$ac_cv_func_dbopen" = "yes"; then
+ db_type=db1
+ if test "$ac_cv_funclib_dbopen" != "yes"; then
+ DBLIB="$ac_cv_funclib_dbopen"
+ else
+ DBLIB=""
+ fi
+ AC_DEFINE(HAVE_DB1, 1, [define if you have a berkeley db1/2 library])
+ fi
+ fi
+
+dnl test for ndbm compatability
+
+ if test "$ac_cv_func_dbm_firstkey" != yes; then
+ AC_FIND_FUNC_NO_LIBS2(dbm_firstkey, $ac_cv_funclib_dbopen $ac_cv_funclib_db_create, [
+ #include <stdio.h>
+ #define DB_DBM_HSEARCH 1
+ #include <db.h>
+ DBM *dbm;
+ ],[NULL])
+
+ if test "$ac_cv_func_dbm_firstkey" = "yes"; then
+ if test "$ac_cv_funclib_dbm_firstkey" != "yes"; then
+ LIB_NDBM="$ac_cv_funclib_dbm_firstkey"
+ else
+ LIB_NDBM=""
+ fi
+ AC_DEFINE(HAVE_DB_NDBM, 1, [define if you have ndbm compat in db])
+ AC_DEFINE(HAVE_NEW_DB, 1, [Define if NDBM really is DB (creates files *.db)])
+ else
+ $as_unset ac_cv_func_dbm_firstkey
+ $as_unset ac_cv_funclib_dbm_firstkey
+ fi
+ fi
+
+fi # berkeley db
+
+if test "$enable_ndbm_db" != "no"; then
+
+ if test "$db_type" = "unknown" -o "$ac_cv_func_dbm_firstkey" = ""; then
+
+ AC_CHECK_HEADERS([ \
+ dbm.h \
+ ndbm.h \
+ ])
+
+ AC_FIND_FUNC_NO_LIBS(dbm_firstkey, ndbm, [
+ #include <stdio.h>
+ #if defined(HAVE_NDBM_H)
+ #include <ndbm.h>
+ #elif defined(HAVE_DBM_H)
+ #include <dbm.h>
+ #endif
+ DBM *dbm;
+ ],[NULL])
+
+ if test "$ac_cv_func_dbm_firstkey" = "yes"; then
+ if test "$ac_cv_funclib_dbm_firstkey" != "yes"; then
+ LIB_NDBM="$ac_cv_funclib_dbm_firstkey"
+ else
+ LIB_NDBM=""
+ fi
+ AC_DEFINE(HAVE_NDBM, 1, [define if you have a ndbm library])dnl
+ have_ndbm=yes
+ if test "$db_type" = "unknown"; then
+ db_type=ndbm
+ DBLIB="$LIB_NDBM"
+ fi
+ else
+
+ $as_unset ac_cv_func_dbm_firstkey
+ $as_unset ac_cv_funclib_dbm_firstkey
+
+ AC_CHECK_HEADERS([ \
+ gdbm/ndbm.h \
+ ])
+
+ AC_FIND_FUNC_NO_LIBS(dbm_firstkey, gdbm, [
+ #include <stdio.h>
+ #include <gdbm/ndbm.h>
+ DBM *dbm;
+ ],[NULL])
+
+ if test "$ac_cv_func_dbm_firstkey" = "yes"; then
+ if test "$ac_cv_funclib_dbm_firstkey" != "yes"; then
+ LIB_NDBM="$ac_cv_funclib_dbm_firstkey"
+ else
+ LIB_NDBM=""
+ fi
+ AC_DEFINE(HAVE_NDBM, 1, [define if you have a ndbm library])dnl
+ have_ndbm=yes
+ if test "$db_type" = "unknown"; then
+ db_type=ndbm
+ DBLIB="$LIB_NDBM"
+ fi
+ fi
+ fi
+ fi #enable_ndbm_db
+fi # unknown
+
+if test "$have_ndbm" = "yes"; then
+ AC_MSG_CHECKING([if ndbm is implemented with db])
+ AC_RUN_IFELSE([AC_LANG_SOURCE([[
+#include <unistd.h>
+#include <fcntl.h>
+#if defined(HAVE_GDBM_NDBM_H)
+#include <gdbm/ndbm.h>
+#elif defined(HAVE_NDBM_H)
+#include <ndbm.h>
+#elif defined(HAVE_DBM_H)
+#include <dbm.h>
+#endif
+int main(int argc, char **argv)
+{
+ DBM *d;
+
+ d = dbm_open("conftest", O_RDWR | O_CREAT, 0666);
+ if (d == NULL)
+ return 1;
+ dbm_close(d);
+ return 0;
+}]])],[
+ if test -f conftest.db; then
+ AC_MSG_RESULT([yes])
+ AC_DEFINE(HAVE_NEW_DB, 1, [Define if NDBM really is DB (creates files *.db)])
+ else
+ AC_MSG_RESULT([no])
+ fi],[AC_MSG_RESULT([no])])
+fi
+
+AM_CONDITIONAL(HAVE_DB1, test "$db_type" = db1)dnl
+AM_CONDITIONAL(HAVE_DB3, test "$db_type" = db3)dnl
+AM_CONDITIONAL(HAVE_NDBM, test "$db_type" = ndbm)dnl
+
+## it's probably not correct to include LDFLAGS here, but we might
+## need it, for now just add any possible -L
+z=""
+for i in $LDFLAGS; do
+ case "$i" in
+ -L*) z="$z $i";;
+ esac
+done
+DBLIB="$z $DBLIB"
+AC_SUBST(DBLIB)dnl
+AC_SUBST(LIB_NDBM)dnl
+])