diff options
Diffstat (limited to 'gdb')
| -rw-r--r-- | gdb/ChangeLog | 6 | ||||
| -rw-r--r-- | gdb/compile/compile.c | 22 |
2 files changed, 28 insertions, 0 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 44dc1ea..2266c11 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,9 @@ +2015-02-03 Jan Kratochvil <jan.kratochvil@redhat.com> + + Filter out inferior gcc option -fpreprocessed. + * compile/compile.c (filter_args): New function. + (get_args): Use it. + 2015-02-03 Pedro Alves <palves@redhat.com> * event-loop.c: Don't declare nor define a queue type for diff --git a/gdb/compile/compile.c b/gdb/compile/compile.c index 70b6d44..c204a13 100644 --- a/gdb/compile/compile.c +++ b/gdb/compile/compile.c @@ -324,6 +324,27 @@ get_selected_pc_producer_options (void) return cs; } +/* Filter out unwanted options from *ARGCP and ARGV. */ + +static void +filter_args (int *argcp, char **argv) +{ + char **destv; + + for (destv = argv; *argv != NULL; argv++) + { + /* -fpreprocessed may get in commonly from ccache. */ + if (strcmp (*argv, "-fpreprocessed") == 0) + { + xfree (*argv); + (*argcp)--; + continue; + } + *destv++ = *argv; + } + *destv = NULL; +} + /* Produce final vector of GCC compilation options. First element is target size ("-m64", "-m32" etc.), optionally followed by DW_AT_producer options and then compile-args string GDB variable. */ @@ -346,6 +367,7 @@ get_args (const struct compile_instance *compiler, struct gdbarch *gdbarch, char **argv_producer; build_argc_argv (cs_producer_options, &argc_producer, &argv_producer); + filter_args (&argc_producer, argv_producer); append_args (argcp, argvp, argc_producer, argv_producer); freeargv (argv_producer); } |