On Mon, 2005-10-10 at 13:45 +0200, Paolo Massimino wrote: > Hi all. > I have compiled gcc v4.0.1 on a red hat 7.3. > When I use the flag -fvisibility=hidden compiling my project, a > "visibility attribute not supported in this configuration; ignored" > warning appear many times (one for each non-static function). > I would like to know if there is some configuration i have to setup > before compiling the gcc to activate this feature, or if there is some > incpmpatibility with an old ld or other bin-util. What is the version of ld / binutils / glibc you are using in conjunction with this ? Look at the config.log for the particular build, it should tell you stuff about the .hidden , .internal being supported or not . Try building with later versions of glibc and binutils and maybe it will work . cheers Ramana > Thank you in advace. > Paolo >