added optional install of db dir

Makefile.am

@@ -45,8 +45,10 @@ nobase_pkgdata_DATA = \
 	$(shell find @srcdir@/html -name "*.js" -print) \
 	$(shell find @srcdir@/html -name "*.png" -print)
 
+if ENABLE_INSTALL_DBDIR
 install-data-local:
 	test -d @localstatedir@/${PACKAGE_TARNAME} || mkdir -p @localstatedir@/${PACKAGE_TARNAME}
+endif
 
 ################################################################################
 ## avocadodb

Makefile.in

@@ -2124,6 +2124,7 @@ maintainer-clean-generic:
 	@echo "This command is intended for maintainers to use"
 	@echo "it deletes files that may require special tools to rebuild."
 	-test -z "$(BUILT_SOURCES)" || rm -f $(BUILT_SOURCES)
+@ENABLE_INSTALL_DBDIR_FALSE@install-data-local:
 clean: clean-am
 
 clean-am: clean-generic clean-local clean-sbinPROGRAMS mostlyclean-am
@@ -2217,8 +2218,8 @@ uninstall-am: uninstall-nobase_pkgdataDATA uninstall-sbinPROGRAMS
 	uninstall-sbinPROGRAMS
 
 
-install-data-local:
-	test -d @localstatedir@//${PACKAGE_TARNAME} || mkdir -p @localstatedir@//${PACKAGE_TARNAME}
+@ENABLE_INSTALL_DBDIR_TRUE@install-data-local:
+@ENABLE_INSTALL_DBDIR_TRUE@	test -d @localstatedir@/${PACKAGE_TARNAME} || mkdir -p @localstatedir@/${PACKAGE_TARNAME}
 
 .PHONY: Doxygen/js Doxygen/js/system Doxygen/js/modules
 

configure

@@ -727,6 +727,8 @@ build_os
 build_vendor
 build_cpu
 build
+ENABLE_INSTALL_DBDIR_FALSE
+ENABLE_INSTALL_DBDIR_TRUE
 ENABLE_RELATIVE_FALSE
 ENABLE_RELATIVE_TRUE
 ENABLE_ALL_IN_ONE_FALSE
@@ -780,6 +782,7 @@ enable_bison
 enable_flex
 enable_all_in_one
 enable_relative
+enable_install_dbdir
 enable_silent_rules
 enable_dependency_tracking
 enable_error_on_warning
@@ -1450,6 +1453,7 @@ Optional Features:
   --enable-flex           enable FLEX
   --enable-all-in-one     enable supplied V8, BOOST, LIBEV
   --enable-relative       all path are relative to the binary
+  --enable-install-dbdir  install an empty database directory
   --enable-silent-rules          less verbose build output (undo: `make V=1')
   --disable-silent-rules         verbose build output (undo: `make V=0')
   --disable-dependency-tracking  speeds up one-time build
@@ -2597,6 +2601,24 @@ else
 fi
 
 
+# Check whether --enable-install-dbdir was given.
+if test "${enable_install_dbdir+set}" = set; then :
+  enableval=$enable_install_dbdir; tr_RELATIVE="${enableval:-yes}"
+else
+  tr_RELATIVE=yes
+
+fi
+
+
+ if test "x$tr_DBDIR" = xyes; then
+  ENABLE_INSTALL_DBDIR_TRUE=
+  ENABLE_INSTALL_DBDIR_FALSE='#'
+else
+  ENABLE_INSTALL_DBDIR_TRUE='#'
+  ENABLE_INSTALL_DBDIR_FALSE=
+fi
+
+
 
 
 
@@ -9288,6 +9310,10 @@ if test -z "${ENABLE_RELATIVE_TRUE}" && test -z "${ENABLE_RELATIVE_FALSE}"; then
   as_fn_error $? "conditional \"ENABLE_RELATIVE\" was never defined.
 Usually this means the macro was only invoked conditionally." "$LINENO" 5
 fi
+if test -z "${ENABLE_INSTALL_DBDIR_TRUE}" && test -z "${ENABLE_INSTALL_DBDIR_FALSE}"; then
+  as_fn_error $? "conditional \"ENABLE_INSTALL_DBDIR\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
 if test -z "${ENABLE_DARWIN_TRUE}" && test -z "${ENABLE_DARWIN_FALSE}"; then
   as_fn_error $? "conditional \"ENABLE_DARWIN\" was never defined.
 Usually this means the macro was only invoked conditionally." "$LINENO" 5

configure.ac

@@ -55,6 +55,14 @@ fi
 
 AM_CONDITIONAL(ENABLE_RELATIVE, test "x$tr_RELATIVE" = xyes)
 
+AC_ARG_ENABLE(install-dbdir,
+  AS_HELP_STRING([--enable-install-dbdir], [install an empty database directory]),
+  [tr_RELATIVE="${enableval:-yes}"],
+  [tr_RELATIVE=yes]
+)
+
+AM_CONDITIONAL(ENABLE_INSTALL_DBDIR, test "x$tr_DBDIR" = xyes)
+
 dnl ============================================================================
 dnl CHECKS                                 HOST, PROGRAMS, COMPILER, LIB, SYSTEM
 dnl ============================================================================