Fix running without installing.

Update README.
Point help to the man page.

Makefile.in

@@ -8,10 +8,11 @@ all: build
 
 VERSION:= @@VERSION@@
 BINDIR := @@BINDIR@@
-LIBDIR := @@LIBDIR@@/ct-ng-$(VERSION)
+LIBDIR := @@LIBDIR@@
-DOCDIR := @@DOCDIR@@/ct-ng-$(VERSION)
+DOCDIR := @@DOCDIR@@
-MANDIR := @@MANDIR@@/man1
+MANDIR := @@MANDIR@@
 DATE   := @@DATE@@
+LOCAL  := @@LOCAL@@
 MAKE   := $(shell which make || type -p make || echo /usr/bin/make)
 
 ###############################################################################
@@ -65,12 +66,19 @@ clean-doc:
 #--------------------------------------
 # Install rules
 
-install-bin: $(BINDIR)
+# If using localy, don't install
+install-local:
+	@if [ "$(LOCAL)" = "1" ]; then                                      \
+	     echo "You're using local copy as runtime. You can't install."; \
+	     false;                                                         \
+	 fi
+
+install-bin: install-local $(BINDIR)
 	@install -m 755 ct-ng $(BINDIR)/ct-ng
 
-install-lib: $(LIBDIR) install-lib-main install-lib-samples
+install-lib: install-local $(LIBDIR) install-lib-main install-lib-samples
 
-install-lib-main: $(LIBDIR)
+install-lib-main: install-local $(LIBDIR)
 	@for src_dir in config kconfig patches scripts tools; do            \
 	     tar cf - --exclude=.svn $${src_dir} |(cd $(LIBDIR); tar xf -); \
 	 done
@@ -80,13 +88,13 @@ install-lib-main: $(LIBDIR)
 
 # Samples need a little love:
 #  - change every occurence of CT_TOP_DIR to CT_LIB_DIR
-install-lib-samples: $(LIBDIR) install-lib-main
+install-lib-samples: install-local $(LIBDIR) install-lib-main
 	@tar cf - --exclude=.svn samples |(cd $(LIBDIR); tar xf -)
 	@for samp_file in $(LIBDIR)/samples/*/crosstool.config; do					\
 	     sed -r -i -e 's,\$$\{CT_TOP_DIR\},\$$\{CT_LIB_DIR\},g;' $${samp_file}; \
 	 done
 
-install-doc: $(DOCDIR) $(MANDIR)
+install-doc: install-local $(DOCDIR) $(MANDIR)
 	@for doc_file in LICENSES licenses.d COPYING CREDITS docs/overview.txt; do	\
 	     install -m 644 docs/overview.txt $(DOCDIR);    						\
 	 done

README

@@ -1,13 +1,15 @@
 This is the README for crosstool-NG
 
 To get you started, just enter:
-  make help
+  ./configure --help
 
-You can find a (terse and WIP) documentation in docs/.
+You can find a (terse and WIP) documentation in docs/overview.txt.
 
 You can also point your browser to
   http://ymorin.is-a-geek.org/dokuwiki/projects/crosstool
 
-If you need to send a bug report or a patch, please mail:
+If you need to send a bug report or a patch, please send a mail with subject
+prefixed with "[CT_NG]" to:
    yann.morin.1998 (at) anciens.enib.fr
-with subject prefixed with "[CT_NG]"
+
+Aloha!

configure

@@ -4,15 +4,12 @@ VERSION=$(cat version)
 DATE=$(date +%Y%m%d)
 
 PREFIX_DEFAULT=/usr/local
-BINDIR_DEFAULT="${PREFIX}/bin"
-LIBDIR_DEFAULT="${PREFIX}/lib"
-DOCDIR_DEFAULT="${PREFIX}/share/doc"
-MANDIR_DEFAULT="${PREFIX}/share/man"
 
 BINDIR_set=
 LIBDIR_set=
 DOCDIR_set=
 MANDIR_set=
+LOCAL_set=
 
 get_optval(){
     local ret
@@ -34,9 +31,9 @@ set_prefix() {
     PREFIX=$(get_optval "$1" "$2")
     ret=$?
     [ -z "${BINDIR_set}" ] && BINDIR="${PREFIX}/bin"
-    [ -z "${LIBDIR_set}" ] && LIBDIR="${PREFIX}/lib"
+    [ -z "${LIBDIR_set}" ] && LIBDIR="${PREFIX}/lib/ct-ng-${VERSION}"
-    [ -z "${DOCDIR_set}" ] && DOCDIR="${PREFIX}/share/doc"
+    [ -z "${DOCDIR_set}" ] && DOCDIR="${PREFIX}/share/doc/ct-ng-${VERSION}"
-    [ -z "${MANDIR_set}" ] && MANDIR="${PREFIX}/share/man"
+    [ -z "${MANDIR_set}" ] && MANDIR="${PREFIX}/share/man/man1"
     return ${ret}
 }
 
@@ -82,8 +79,8 @@ Defaults for the options are specified in brackets.
 
 Configuration:
   -h, --help              display this help and exit                                                                                                                  
-  --prefix=PREFIX         install architecture-independent files in PREFIX
+  --prefix=PREFIX         install files in PREFIX [${PREFIX_DEFAULT}]
-                          [${PREFIX_DEFAULT}]
+  --local                 don't install, and use current directory
 
 By default, \`make install' will install all the files in
 \`${PREFIX_DEFAULT}/bin', \`${PREFIX_DEFAULT}/lib' etc.  You can specify
@@ -107,12 +104,20 @@ while [ $# -ne 0 ]; do
         --libdir*)  set_libdir "$1" "$2" && shift || shift 2;;
         --docdir*)  set_docdir "$1" "$2" && shift || shift 2;;
         --mandir*)  set_mandir "$1" "$2" && shift || shift 2;;
+        --local)    LOCAL_set=1; shift;;
         --help|-h)  do_help; exit 0;;
         *)          do_help; exit 1;;
     esac
 done
 
-[ -z "${PREFIX}" ] && set_prefix --prefix "${PREFIX_DEFAULT}"
+[ -z "${PREFIX}" ] && set_prefix "" "${PREFIX_DEFAULT}"
+if [ "${LOCAL_set}" = "1" ]; then
+    set_prefix "" $(pwd)
+    set_bindir "" $(pwd)
+    set_libdir "" $(pwd)
+    set_docdir "" $(pwd)/docs
+    set_mandir "" $(pwd)/docs
+fi
 
 sed -r -e "s,@@BINDIR@@,${BINDIR},g;"   \
        -e "s,@@LIBDIR@@,${LIBDIR},g;"   \
@@ -120,4 +125,14 @@ sed -r -e "s,@@BINDIR@@,${BINDIR},g;"   \
        -e "s,@@MANDIR@@,${MANDIR},g;"   \
        -e "s,@@VERSION@@,${VERSION},g;" \
        -e "s,@@DATE@@,${DATE},g;"       \
+       -e "s,@@LOCAL@@,${LOCAL_set},g;" \
        Makefile.in >Makefile
+
+cat <<__EOF__
+ct-ng configured as follows:
+  PREFIX="${PREFIX}"
+  BINDIR="${BINDIR}"
+  LIBDIR="${LIBDIR}"
+  DOCDIR="${DOCDIR}"
+  MANDIR="${MANDIR}"
+__EOF__

ct-ng.in

@@ -55,6 +55,7 @@ help-tail::
 	@echo
 	@echo  'Execute "$(CT_NG) config" or "$(CT_NG) menuconfig" to configure ct-ng'
 	@echo  'Execute "$(CT_NG)" or "$(CT_NG) all" to build all targets marked with [*]'
+	@echo  'See "man 1 ct-ng" for some help as well'
 
 # End help system