zlei created this revision. zlei added reviewers: cfe-commits, Hahnfeld. This patch adds an entry for "-rtlib" in the output of `man clang` and `clang -help`.
https://reviews.llvm.org/D24069 Files: docs/CommandGuide/clang.rst include/clang/Driver/Options.td Index: include/clang/Driver/Options.td =================================================================== --- include/clang/Driver/Options.td +++ include/clang/Driver/Options.td @@ -1860,7 +1860,8 @@ 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.">; Index: docs/CommandGuide/clang.rst =================================================================== --- docs/CommandGuide/clang.rst +++ docs/CommandGuide/clang.rst @@ -107,6 +107,11 @@ Specify the C++ standard library to use; supported options are libstdc++ and libc++. +.. option:: -rtlib=<library> + + Specify the compiler runtime library to use; supported options are libgcc and + compiler-rt. + .. option:: -ansi Same as -std=c89.
Index: include/clang/Driver/Options.td =================================================================== --- include/clang/Driver/Options.td +++ include/clang/Driver/Options.td @@ -1860,7 +1860,8 @@ 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.">; Index: docs/CommandGuide/clang.rst =================================================================== --- docs/CommandGuide/clang.rst +++ docs/CommandGuide/clang.rst @@ -107,6 +107,11 @@ Specify the C++ standard library to use; supported options are libstdc++ and libc++. +.. option:: -rtlib=<library> + + Specify the compiler runtime library to use; supported options are libgcc and + compiler-rt. + .. option:: -ansi Same as -std=c89.
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