Skipping performed only when the make target contains "install"

Set corresponding environment for -[wdP]

No skip when target in {replace,update}

Add -U option, which replaces already installed packages

Remove old options

merged

Make target for -C option also includes clean no only clean-depends

Quoting

Syntax error fixed

ARG_J is correct

MK_JOBS or -j# option controls runtime MAKE_JOBS

New option -b uses bash for CONFIG_SHELL

Add option for gvfs

Use ?= for some variables

Ensure to detect c++ compiler

Add -c usage

Need to set SH on Linux

typo

Need ksh also on Linux

Auto switching to ksh maybe on Solaris

Add master_site override example

Compiler detection fixed

Distinguish target "clean" and "clean-depends"

:co*

Return the number of build failure

--cwrappers option handling fixed

Add "--" option to pass through rest of args

Compromised to use bash for better build success

: Designator made more strict

:i = install