hallo in the mirror sites are many tar.gz, but I don^t understand, if there is on, which I can use to buils on my mac os x. the problem behind: powermac:/usr sysadmin$ cd jpeg-6b powermac:/usr/jpeg-6b sysadmin$ ./configure checking for gcc... no checking for cc... no configure: error: no acceptable cc found in $PATH powermac:/usr/jpeg-6b sysadmin$ ./configure CC='cc' checking for gcc... cc checking whether the C compiler (cc ) works... no configure: error: installation or configuration problem: C compiler cannot create executables. powermac:/usr/jpeg-6b sysadmin$ thanks for help in this situation stefan -- Der GMX SmartSurfer hilft bis zu 70% Ihrer Onlinekosten zu sparen! Ideal für Modem und ISDN: http://www.gmx.net/de/go/smartsurfer