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Diffstat (limited to 'gcc/doc/invoke.texi')
| -rw-r--r-- | gcc/doc/invoke.texi | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index d7d354f..3b8b003 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -242,6 +242,7 @@ in the following sections. -fext-numeric-literals @gol -flang-info-include-translate@r{[}=@var{name}@r{]} @gol -flang-info-include-translate-not @gol +-stdlib=@var{libstdc++,libc++} @gol -Wabi-tag -Wcatch-value -Wcatch-value=@var{n} @gol -Wno-class-conversion -Wclass-memaccess @gol -Wcomma-subscript -Wconditionally-supported @gol @@ -3368,6 +3369,15 @@ is used when building the C++ library.) @opindex flang-info-include-translate-not Diagnose include translation events. +@item -stdlib=@var{libstdc++,libc++} +@opindex stdlib +When G++ is configured to support this option, it allows specification of +alternate C++ runtime libraries. Two options are available: @var{libstdc++} +(the default, native C++ runtime for G++) and @var{libc++} which is the +C++ runtime installed on some operating systems (e.g. Darwin versions from +Darwin11 onwards). The option switches G++ to use the headers from the +specified library and to emit @code{-lstdc++} or @code{-lc++} respectively, +when a C++ runtime is required for linking. @end table In addition, these warning options have meanings only for C++ programs: |