zlei edited reviewers, added: bruno; removed: cfe-commits. zlei edited subscribers, added: cfe-commits; removed: bruno. zlei updated this revision to Diff 69947. zlei added a comment.
Update the man page entry to state default behavior of this option. 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 @@ -105,7 +105,12 @@ .. 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
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 @@ -105,7 +105,12 @@ .. 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
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