Hi Everyone, Please forgive my ignorance, I'm working on Solaris 11.3 x86_64. It provides GCC 4.8.2. Compiling a source file that uses init_priority results in: $ /usr/gnu/bin/egrep 'error:' cryptest-result.txt ... cpu.cpp:228:84: error: constructor priorities are not supported void __attribute__ ((constructor (CRYPTOPP_INIT_PRIORITY + 50))) DetectX86Features() ^ I know GCC 4.8 supports them, so I'm trying to determine the scope of Solaris non-support. I also see Solaris 12 may support them. Confer, https://patchwork.ozlabs.org/patch/527320/. Does anyone know the scope here? Is it Solaris 11 and below? Is it only limited to x86_64? Or is it all Solaris with all arch'es? Jeff