Prompted by the creation of the gdb 8.0 branch, I tried to build it on x86_64-pc-solaris2.12, but failed: /vol/src/gnu/gdb/gdb-8.0-branch/local/gdb/procfs.c: In function ‘target_ops* procfs_target()’: /vol/src/gnu/gdb/gdb-8.0-branch/local/gdb/procfs.c:186:27: error: invalid conversion from ‘void (*)(target_ops*, char*, char*, char**, int)’ to ‘void (*)(target_ops*, const char*, const string&, char**, int) {aka void (*)(target_ops*, const char*, const std::__cxx11::basic_string&, char**, int)}’ [-fpermissive] t->to_create_inferior = procfs_create_inferior; ^~~~~~~~~~~~~~~~~~~~~~ /vol/src/gnu/gdb/gdb-8.0-branch/local/gdb/procfs.c: At global scope: /vol/src/gnu/gdb/gdb-8.0-branch/local/gdb/procfs.c:125:13: warning: ‘void procfs_create_inferior(target_ops*, char*, char*, char**, int)’ declared ‘static’ but never defined [-Wunused-function] static void procfs_create_inferior (struct target_ops *, char *, ^~~~~~~~~~~~~~~~~~~~~~ /vol/src/gnu/gdb/gdb-8.0-branch/local/gdb/procfs.c:4529:1: warning: ‘void procfs_create_inferior(target_ops*, const char*, const string&, char**, int)’ defined but not used [-Wunused-function] procfs_create_inferior (struct target_ops *ops, const char *exec_file, ^~~~~~~~~~~~~~~~~~~~~~ This can easily be fixed by the following patch. Ok for gdb mainline (which is equally affected) and 8.0 branch? Thanks. Rainer -- ----------------------------------------------------------------------------- Rainer Orth, Center for Biotechnology, Bielefeld University 2017-05-11 Rainer Orth * procfs.c (procfs_create_inferior): Change prototype to match definition.