some more improvements plus creation of trunk branches and tags

scripts/ax_init_standard_project.m4

@@ -13,6 +13,7 @@ m4_define(x_least, m4_ifdef([x_least_diff], mrw_esyscmd_s([
   for path in . .. ../..; do
     if svn info $path 2>&1 > /dev/null; then
       SVN_REVISION=$(LANG= svn info $path | sed -n 's/Last Changed Rev: //p')
+      if test -z "${SVN_REVISION}"; then SVN_REVISION=0; fi
       break;
     fi
   done
@@ -22,6 +23,7 @@ m4_define(x_least, m4_ifdef([x_least_diff], mrw_esyscmd_s([
   for path in . .. ../..; do
     if svn info $path 2>&1 > /dev/null; then
       SVN_REVISION=$(LANG= svn info $path | sed -n 's/Last Changed Rev: //p')
+      if test -z "${SVN_REVISION}"; then SVN_REVISION=0; fi
       break;
     fi
   done
@@ -36,6 +38,7 @@ m4_define(x_minor_diff, mrw_esyscmd_s([
   for path in . .. ../..; do
     if svn info $path 2>&1 > /dev/null; then
       SVN_REVISION=$(LANG= svn info $path | sed -n 's/Last Changed Rev: //p')
+      if test -z "${SVN_REVISION}"; then SVN_REVISION=0; fi
       break;
     fi;
   done

scripts/bootstrap.sh

@@ -120,7 +120,7 @@ GENERATED FILES
     * src/version.hxx - if you enabled AX_USE_CXX
     * src/version.cxx - if you enabled AX_USE_CXX
     * html/makefile.am - if you enabled AX_BUILD_HTML
-    * scripts/makefile.in - if you enabled AX_USE_SCRIPTS
+    * scripts/makefile.am - if you enabled AX_USE_SCRIPTS
     * doc/makefile.am - if you enabled AX_USE_DOXYGEN
     * doc/doxyfile.in - if you enabled AX_USE_DOXYGEN
     * test/makefile.am - if you enabled AX_BUILD_TEST or AX_USE_CPPUNIT
@@ -332,7 +332,7 @@ to() {
         case "$1" in
             (--condition) shift # test for a tag, abort if not set
                 if ! testtag "$1"; then
-                    return
+                    return 0
                 fi;;
             (--mode) shift # test for a tag, abort if not set
                 mode="$1";;
@@ -373,7 +373,14 @@ copy() {
         # file already exists and must not be rebuilt
         return
     fi
-    run cp "${0%/*}/$1" "$1"
+    local source="${0%/*}/$1"
+    if ! test -r "${source}"; then
+        source="../${source}"
+        if ! test -r "${source}"; then
+            source="${0%/*}/$1"
+        fi
+    fi
+    run cp "${source}" "$1"
     if test $exists -eq 0; then
         run svn add "$1"
         run svn propset svn:keywords "Id" "$1"
@@ -402,6 +409,12 @@ doxyadd() {
     fi
 }
 
+# Check if we are in subversion root, if so, create trunk, branches, tags:
+if test "$(LANG= svn info | sed -n 's,Relative URL: *,,p')" = "^/"; then
+    svn mkdir trunk branches tags
+    cd trunk
+fi
+
 # Initialize the environment:
 copy ${MY_NAME}
 copy ax_init_standard_project.m4
@@ -427,8 +440,7 @@ ${DEFAULT_PROJECT_NAME}
 
 add description for ${DEFAULT_PROJECT_NAME}
 EOF
-to configure.ac <<EOF && \
-    ( notice "please edit configure.ac, then rerun $0"; exit 0 )
+to configure.ac <<EOF && notice "please edit configure.ac, then rerun $0" && exit 0
 ${HEADER}m4_define(x_package_name, ${DEFAULT_PROJECT_NAME}) # project's name
 m4_define(x_major, 0) # project's major version
 m4_define(x_minor, 0) # project's minor version
@@ -700,7 +712,11 @@ namespace NAMESPACE {
   const std::string IDENT("\$Id: " PACKAGE_STRING);
 }
 EOF
-echo "${HEADER}MAINTAINERCLEANFILES = makefile.in" | to --condition AX_USE_SCRIPTS scripts/makefile.am
+to --condition AX_USE_SCRIPTS scripts/makefile.am <<EOF
+${HEADER}dist_bin_SCRIPTS =
+
+MAINTAINERCLEANFILES = makefile.in
+EOF
 echo "${HEADER}MAINTAINERCLEANFILES = makefile.in" | to --condition AX_USE_DOXYGEN doc/makefile.am
 to --condition 'AX_BUILD_TEST|AX_USE_CPPUNIT' test/makefile.am <<EOF
 ${HEADER}$(if testtag AX_USE_CXX; then
@@ -824,7 +840,7 @@ EOF
 Source: @PACKAGE_NAME@
 Priority: extra
 Maintainer: @AUTHOR@
-Build-Depends: ${BUILD-DEPENDS}
+Build-Depends: ${BUILD_DEPENDS}
 
 Package: @PACKAGE_NAME@
 Section: $(if testtag AX_USE_LIBTOOL; then echo  "libs"; fi)
@@ -838,7 +854,7 @@ $(      if testtag AX_USE_LIBTOOL; then
 Package: @PACKAGE_NAME@-dev
 Section: libdevel
 Architecture: any
-Depends: @PACKAGE_NAME@ (= \${binary:Version}), ${BUILD-DEPENDS}
+Depends: @PACKAGE_NAME@ (= \${binary:Version}), ${BUILD_DEPENDS}
 Description: @DESCRIPTION@ - Development Package
 @README_DEB@
 EOF2
@@ -983,8 +999,28 @@ fi)
 
 EOF
 SUBDIRS=""
+if testtag AX_USE_CXX; then
+    SUBDIRS="${SUBDIRS} src"
+fi
+if testtag AX_BUILD_TEST AX_USE_CPPUNIT; then
+    SUBDIRS="${SUBDIRS} test"
+fi
+if testtag AX_USE_SCRIPTS; then
+    SUBDIRS="${SUBDIRS} scripts"
+fi
+if testtag AX_USE_DOXYGEN; then
+    SUBDIRS="${SUBDIRS} doc"
+fi
+if testtag AX_BUILD_EXAMPLES; then
+    SUBDIRS="${SUBDIRS} examples"
+fi
+if testtag AX_BUILD_HTML; then
+    SUBDIRS="${SUBDIRS} html"
+fi
 for d in src test scripts doc examples html; do
-    test -d $d && SUBDIRS="${SUBDIRS} $d"
+    if test -d "$d" -a "${SUBDIRS//$d/}" = "${SUBDIRS}"; then
+        SUBDIRS="${SUBDIRS} $d"
+    fi
 done
 to makefile.am<<EOF
 ${HEADER}SUBDIRS =${SUBDIRS}