diff options
Diffstat (limited to 'Help/command/OPTIONS_SHELL.txt')
| -rw-r--r-- | Help/command/OPTIONS_SHELL.txt | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/Help/command/OPTIONS_SHELL.txt b/Help/command/OPTIONS_SHELL.txt index 0f8ec32..4051ffe 100644 --- a/Help/command/OPTIONS_SHELL.txt +++ b/Help/command/OPTIONS_SHELL.txt @@ -1,9 +1,11 @@ The final set of compile or link options used for a target is constructed by accumulating options from the current target and the usage requirements of its dependencies. The set of options is de-duplicated to avoid repetition. -While beneficial for individual options, the de-duplication step can break -up option groups. For example, ``-D A -D B`` becomes ``-D A B``. One may -specify a group of options using shell-like quoting along with a ``SHELL:`` -prefix. The ``SHELL:`` prefix is dropped, and the rest of the option string -is parsed using the :command:`separate_arguments` ``UNIX_COMMAND`` mode. -For example, ``"SHELL:-D A" "SHELL:-D B"`` becomes ``-D A -D B``. + +.. versionadded:: 3.12 + While beneficial for individual options, the de-duplication step can break + up option groups. For example, ``-D A -D B`` becomes ``-D A B``. One may + specify a group of options using shell-like quoting along with a ``SHELL:`` + prefix. The ``SHELL:`` prefix is dropped, and the rest of the option string + is parsed using the :command:`separate_arguments` ``UNIX_COMMAND`` mode. + For example, ``"SHELL:-D A" "SHELL:-D B"`` becomes ``-D A -D B``. |