diff options
Diffstat (limited to 'gcc/doc/invoke.texi')
| -rw-r--r-- | gcc/doc/invoke.texi | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index 1078ce5..244441a 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -409,7 +409,8 @@ Objective-C and Objective-C++ Dialects}. @xref{Link Options,,Options for Linking}. @gccoptlist{@var{object-file-name} -l@var{library} @gol -nostartfiles -nodefaultlibs -nostdlib -pie -rdynamic @gol --s -static -static-libgcc -shared -shared-libgcc -symbolic @gol +-s -static -static-libgcc -static-libstdc++ -shared @gol +-shared-libgcc -symbolic @gol -T @var{script} -Wl,@var{option} -Xlinker @var{option} @gol -u @var{symbol}} @@ -8246,6 +8247,18 @@ for the languages used in the program, or using the option @option{-shared-libgcc}, such that it is linked with the shared @file{libgcc}. +@item -static-libstdc++ +When the @command{g++} program is used to link a C++ program, it will +normally automatically link against @option{libstdc++}. If +@file{libstdc++} is available as a shared library, and the +@option{-static} option is not used, then this will link against the +shared version of @file{libstdc++}. That is normally fine. However, it +is sometimes useful to freeze the version of @file{libstdc++} used by +the program without going all the way to a fully static link. The +@option{-static-libstdc++} option directs the @command{g++} driver to +link @file{libstdc++} statically, without necessarily linking other +libraries statically. + @item -symbolic @opindex symbolic Bind references to global symbols when building a shared object. Warn |