#include "flags.h"
#include "opts.h"
#include "params.h"
-#include "vec.h"
#include "filenames.h"
/* By default there is no special suffix for target executables. */
#endif
#endif
+#ifdef ENABLE_DEFAULT_PIE
+#define NO_PIE_SPEC "no-pie|static"
+#define PIE_SPEC NO_PIE_SPEC "|r|shared:;"
+#define NO_FPIE1_SPEC "fno-pie"
+#define FPIE1_SPEC NO_FPIE1_SPEC ":;"
+#define NO_FPIE2_SPEC "fno-PIE"
+#define FPIE2_SPEC NO_FPIE2_SPEC ":;"
+#define NO_FPIE_SPEC NO_FPIE1_SPEC "|" NO_FPIE2_SPEC
+#define FPIE_SPEC NO_FPIE_SPEC ":;"
+#define NO_FPIC1_SPEC "fno-pic"
+#define FPIC1_SPEC NO_FPIC1_SPEC ":;"
+#define NO_FPIC2_SPEC "fno-PIC"
+#define FPIC2_SPEC NO_FPIC2_SPEC ":;"
+#define NO_FPIC_SPEC NO_FPIC1_SPEC "|" NO_FPIC2_SPEC
+#define FPIC_SPEC NO_FPIC_SPEC ":;"
+#define NO_FPIE1_AND_FPIC1_SPEC NO_FPIE1_SPEC "|" NO_FPIC1_SPEC
+#define FPIE1_OR_FPIC1_SPEC NO_FPIE1_AND_FPIC1_SPEC ":;"
+#define NO_FPIE2_AND_FPIC2_SPEC NO_FPIE2_SPEC "|" NO_FPIC2_SPEC
+#define FPIE2_OR_FPIC2_SPEC NO_FPIE2_AND_FPIC2_SPEC ":;"
+#define NO_FPIE_AND_FPIC_SPEC NO_FPIE_SPEC "|" NO_FPIC_SPEC
+#define FPIE_OR_FPIC_SPEC NO_FPIE_AND_FPIC_SPEC ":;"
+#else
+#define PIE_SPEC "pie"
+#define NO_PIE_SPEC PIE_SPEC "|r|shared:;"
+#define FPIE1_SPEC "fpie"
+#define NO_FPIE1_SPEC FPIE1_SPEC ":;"
+#define FPIE2_SPEC "fPIE"
+#define NO_FPIE2_SPEC FPIE2_SPEC ":;"
+#define FPIE_SPEC FPIE1_SPEC "|" FPIE2_SPEC
+#define NO_FPIE_SPEC FPIE_SPEC ":;"
+#define FPIC1_SPEC "fpic"
+#define NO_FPIC1_SPEC FPIC1_SPEC ":;"
+#define FPIC2_SPEC "fPIC"
+#define NO_FPIC2_SPEC FPIC2_SPEC ":;"
+#define FPIC_SPEC FPIC1_SPEC "|" FPIC2_SPEC
+#define NO_FPIC_SPEC FPIC_SPEC ":;"
+#define FPIE1_OR_FPIC1_SPEC FPIE1_SPEC "|" FPIC1_SPEC
+#define NO_FPIE1_AND_FPIC1_SPEC FPIE1_OR_FPIC1_SPEC ":;"
+#define FPIE2_OR_FPIC2_SPEC FPIE2_SPEC "|" FPIC2_SPEC
+#define NO_FPIE2_AND_FPIC2_SPEC FPIE1_OR_FPIC2_SPEC ":;"
+#define FPIE_OR_FPIC_SPEC FPIE_SPEC "|" FPIC_SPEC
+#define NO_FPIE_AND_FPIC_SPEC FPIE_OR_FPIC_SPEC ":;"
+#endif
+
#ifndef LINK_PIE_SPEC
#ifdef HAVE_LD_PIE
-#define LINK_PIE_SPEC "%{pie:-pie} "
+#define LD_PIE_SPEC "-pie"
#else
-#define LINK_PIE_SPEC "%{pie:} "
+#define LD_PIE_SPEC ""
#endif
+#define LINK_PIE_SPEC "%{no-pie:} " "%{" PIE_SPEC ":" LD_PIE_SPEC "} "
#endif
#ifndef LINK_BUILDID_SPEC
#define PLUGIN_COND_CLOSE ""
#endif
#define LINK_PLUGIN_SPEC \
- "%{"PLUGIN_COND": \
+ "%{" PLUGIN_COND": \
-plugin %(linker_plugin_file) \
-plugin-opt=%(lto_wrapper) \
-plugin-opt=-fresolution=%u.res \
%{!nostdlib:%{!nodefaultlibs:%:pass-through-libs(%(link_gcc_c_sequence))}} \
- }"PLUGIN_COND_CLOSE
+ }" PLUGIN_COND_CLOSE
#else
/* The linker used doesn't support -plugin, reject -fuse-linker-plugin. */
#define LINK_PLUGIN_SPEC "%{fuse-linker-plugin:\
%{fvtable-verify=preinit: -lvtv -u_vtable_map_vars_start -u_vtable_map_vars_end}}"
#endif
+#ifndef CHKP_SPEC
+#define CHKP_SPEC ""
+#endif
+
/* -u* was put back because both BSD and SysV seem to support it. */
/* %{static:} simply prevents an error message if the target machine
doesn't handle -static. */
"%X %{o*} %{e*} %{N} %{n} %{r}\
%{s} %{t} %{u*} %{z} %{Z} %{!nostdlib:%{!nostartfiles:%S}} " VTABLE_VERIFICATION_SPEC " \
%{static:} %{L*} %(mfwrap) %(link_libgcc) " SANITIZER_EARLY_SPEC " %o\
+ " CHKP_SPEC " \
%{fopenacc|fopenmp|ftree-parallelize-loops=*:%:include(libgomp.spec)%(link_gomp)}\
%{fcilkplus:%:include(libcilkrts.spec)%(link_cilkrts)}\
%{fgnu-tm:%:include(libitm.spec)%(link_itm)}\
%(cpp_options) -o %{save-temps*:%b.i} %{!save-temps*:%g.i} \n\
cc1 -fpreprocessed %{save-temps*:%b.i} %{!save-temps*:%g.i} \
%(cc1_options)\
- %{!fdump-ada-spec*:-o %g.s %{!o*:--output-pch=%i.gch}\
- %W{o*:--output-pch=%*}}%V}\
+ %{!fsyntax-only:-o %g.s \
+ %{!fdump-ada-spec*:%{!o*:--output-pch=%i.gch}\
+ %W{o*:--output-pch=%*}}%V}}\
%{!save-temps*:%{!traditional-cpp:%{!no-integrated-cpp:\
cc1 %(cpp_unique_options) %(cc1_options)\
- %{!fdump-ada-spec*:-o %g.s %{!o*:--output-pch=%i.gch}\
- %W{o*:--output-pch=%*}}%V}}}}}}", 0, 0, 0},
+ %{!fsyntax-only:-o %g.s \
+ %{!fdump-ada-spec*:%{!o*:--output-pch=%i.gch}\
+ %W{o*:--output-pch=%*}}%V}}}}}}}", 0, 0, 0},
{".i", "@cpp-output", 0, 0, 0},
{"@cpp-output",
"%{!M:%{!MM:%{!E:cc1 -fpreprocessed %i %(cc1_options) %{!fsyntax-only:%(invoke_as)}}}}", 0, 0, 0},
save_switch ("-o", 1, &arg, validated, true);
return true;
+#ifdef ENABLE_DEFAULT_PIE
+ case OPT_pie:
+ /* -pie is turned on by default. */
+#endif
+
case OPT_static_libgcc:
case OPT_shared_libgcc:
case OPT_static_libgfortran:
}
}
+ free (decoded_options);
+
alloc_switch ();
switches[n_switches].part1 = 0;
}
return ret;
}
-/* The top-level "main" within the driver would be ~1000 lines long.
- This class breaks it up into smaller functions and contains some
- state shared by them. */
-
-class driver
-{
- public:
- int main (int argc, char **argv);
-
- private:
- void set_progname (const char *argv0) const;
- void expand_at_files (int *argc, char ***argv) const;
- void decode_argv (int argc, const char **argv);
- void global_initializations ();
- void build_multilib_strings () const;
- void set_up_specs () const;
- void putenv_COLLECT_GCC (const char *argv0) const;
- void maybe_putenv_COLLECT_LTO_WRAPPER () const;
- void maybe_putenv_OFFLOAD_TARGETS () const;
- void handle_unrecognized_options () const;
- int maybe_print_and_exit () const;
- bool prepare_infiles ();
- void do_spec_on_infiles () const;
- void maybe_run_linker (const char *argv0) const;
- void final_actions () const;
- int get_exit_code () const;
-
- private:
- char *explicit_link_files;
- struct cl_decoded_option *decoded_options;
- unsigned int decoded_options_count;
-};
-
-/* Implement the top-level "main" within the driver in terms of
- driver::main. */
-
-extern int main (int, char **);
-
-int
-main (int argc, char **argv)
-{
- driver d;
-
- return d.main (argc, argv);
-}
-
/* driver::main is implemented as a series of driver:: method calls. */
int
else
return orig;
}
+
+/* PR jit/64810.
+ Targets can provide configure-time default options in
+ OPTION_DEFAULT_SPECS. The jit needs to access these, but
+ they are expressed in the spec language.
+
+ Run just enough of the driver to be able to expand these
+ specs, and then call the callback CB on each
+ such option. The options strings are *without* a leading
+ '-' character e.g. ("march=x86-64"). Finally, clean up. */
+
+void
+driver_get_configure_time_options (void (*cb) (const char *option,
+ void *user_data),
+ void *user_data)
+{
+ size_t i;
+
+ obstack_init (&obstack);
+ gcc_obstack_init (&opts_obstack);
+ n_switches = 0;
+
+ for (i = 0; i < ARRAY_SIZE (option_default_specs); i++)
+ do_option_spec (option_default_specs[i].name,
+ option_default_specs[i].spec);
+
+ for (i = 0; (int) i < n_switches; i++)
+ {
+ gcc_assert (switches[i].part1);
+ (*cb) (switches[i].part1, user_data);
+ }
+
+ obstack_free (&opts_obstack, NULL);
+ obstack_free (&obstack, NULL);
+ n_switches = 0;
+}