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Document option '-rtlib' in clang's man page and help info

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This patch adds an entry for "-rtlib" in the output of `man clang` and `clang -help`.

Patch by Lei Zhang!

Differential Revision: https://reviews.llvm.org/D24069

llvm-svn: 281440
This commit is contained in:
Jonas Hahnfeld 2016-09-14 05:52:21 +00:00
parent 24662395df
commit 79e00930e2
2 changed files with 8 additions and 2 deletions
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7
clang/docs/CommandGuide/clang.rst
View File

@ -105,7 +105,12 @@ Language Selection and Mode Options
.. option:: -stdlib=<library>
Specify the C++ standard library to use; supported options are libstdc++ and
libc++.
libc++. If not specified, platform default will be used.
.. option:: -rtlib=<library>
Specify the compiler runtime library to use; supported options are libgcc and
compiler-rt. If not specified, platform default will be used.
.. option:: -ansi

3
clang/include/clang/Driver/Options.td
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@ -1863,7 +1863,8 @@ def resource_dir : Separate<["-"], "resource-dir">,
def resource_dir_EQ : Joined<["-"], "resource-dir=">, Flags<[DriverOption]>,
Alias<resource_dir>;
def rpath : Separate<["-"], "rpath">, Flags<[LinkerInput]>;
def rtlib_EQ : Joined<["-", "--"], "rtlib=">;
def rtlib_EQ : Joined<["-", "--"], "rtlib=">,
HelpText<"Compiler runtime library to use">;
def r : Flag<["-"], "r">, Flags<[LinkerInput,NoArgumentUnused]>;
def save_temps_EQ : Joined<["-", "--"], "save-temps=">, Flags<[DriverOption]>,
HelpText<"Save intermediate compilation results.">;