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2010-05-26 Magnus Granberg <zorry@gentoo.org>
* gcc/gcc.c include esp.h
static const char *cc1_spec We set that in esp.h if ENABLE_ESP.
#ifdef EXTRA_SPECS: Add ESP_EXTRA_SPECS
main(): Add do_self_spec esp_command_options_spec()
2009-06-27 Matthias Klose <doko@ubuntu.com>, Kees Cook <kees@outflux.net>
LP #346126
* gcc/gcc.c *cpp_options Add %(esp_cpp_options)
* gcc/gcc.c default_compilers[] Add %(esp_options)
*cpp_unique_options Add %(esp_cpp_unique_options)
--- gcc/gcc.c 2009-04-29 01:17:00.000000000 +0200
+++ gcc/gcc.c 2009-07-22 20:18:10.000000000 +0200
@@ -83,6 +83,7 @@
#include "gcc.h"
#include "flags.h"
#include "opts.h"
+#include "esp.h" /* for --enable-esp support */
/* By default there is no special suffix for target executables. */
/* FIXME: when autoconf is fixed, remove the host check - dj */
@@ -758,7 +759,9 @@
static const char *asm_debug;
static const char *cpp_spec = CPP_SPEC;
+#ifndef ENABLE_ESP
static const char *cc1_spec = CC1_SPEC;
+#endif
static const char *cc1plus_spec = CC1PLUS_SPEC;
static const char *link_gcc_c_sequence_spec = LINK_GCC_C_SEQUENCE_SPEC;
static const char *link_ssp_spec = LINK_SSP_SPEC;
@@ -817,7 +817,7 @@
static const char *cpp_options =
"%(cpp_unique_options) %1 %{m*} %{std*&ansi&trigraphs} %{W*&pedantic*} %{w}\
%{f*} %{g*:%{!g0:%{g*} %{!fno-working-directory:-fworking-directory}}} %{O*}\
- %{undef} %{save-temps:-fpch-preprocess}";
+ %{undef} %{save-temps:-fpch-preprocess} %(esp_cpp_options)";
/* This contains cpp options which are not passed when the preprocessor
output will be used by another program. */
@@ -999,15 +1000,15 @@
%{save-temps|traditional-cpp|no-integrated-cpp:%(trad_capable_cpp) \
%(cpp_options) -o %{save-temps:%b.i} %{!save-temps:%g.i} \n\
cc1 -fpreprocessed %{save-temps:%b.i} %{!save-temps:%g.i} \
- %(cc1_options)}\
+ %(cc1_options) %(espf_options)}\
%{!save-temps:%{!traditional-cpp:%{!no-integrated-cpp:\
- cc1 %(cpp_unique_options) %(cc1_options)}}}\
+ cc1 %(cpp_unique_options) %(cc1_options) %(esp_options)}}}\
%{!fsyntax-only:%(invoke_as)}} \
%{combine:\
%{save-temps|traditional-cpp|no-integrated-cpp:%(trad_capable_cpp) \
%(cpp_options) -o %{save-temps:%b.i} %{!save-temps:%g.i}}\
%{!save-temps:%{!traditional-cpp:%{!no-integrated-cpp:\
- cc1 %(cpp_unique_options) %(cc1_options)}}\
+ cc1 %(cpp_unique_options) %(cc1_options) %(esp_options)}}\
%{!fsyntax-only:%(invoke_as)}}}}}}", 0, 1, 1},
{"-",
"%{!E:%e-E or -x required when input is from standard input}\
@@ -1030,7 +1031,7 @@
%W{o*:--output-pch=%*}%V}}}}}}", 0, 0, 0},
{".i", "@cpp-output", 0, 1, 0},
{"@cpp-output",
- "%{!M:%{!MM:%{!E:cc1 -fpreprocessed %i %(cc1_options) %{!fsyntax-only:%(invoke_as)}}}}", 0, 1, 0},
+ "%{!M:%{!MM:%{!E:cc1 -fpreprocessed %i %(cc1_options) %(esp_options) %{!fsyntax-only:%(invoke_as)}}}}", 0, 1, 0},
{".s", "@assembler", 0, 1, 0},
{"@assembler",
"%{!M:%{!MM:%{!E:%{!S:as %(asm_debug) %(asm_options) %i %A }}}}", 0, 1, 0},
@@ -1619,18 +1620,23 @@
INIT_STATIC_SPEC ("sysroot_hdrs_suffix_spec", &sysroot_hdrs_suffix_spec),
};
-#ifdef EXTRA_SPECS /* additional specs needed */
+/* EXTRA_SPECS needs to be defined */
+#ifndef EXTRA_SPECS
+#define EXTRA_SPECS
+#endif
+
+/* EXTRA_SPECS and ESP_EXTRA_SPECS add additional specs */
/* Structure to keep track of just the first two args of a spec_list.
- That is all that the EXTRA_SPECS macro gives us. */
+ That is all that the EXTRA_SPECS and ESP_EXTRA_SPECS macro gives us. */
struct spec_list_1
{
const char *const name;
const char *const ptr;
};
-static const struct spec_list_1 extra_specs_1[] = { EXTRA_SPECS };
+/* ESP_EXTRA_SPECS before EXTRA_SPECS */
+static const struct spec_list_1 extra_specs_1[] = { ESP_EXTRA_SPECS, EXTRA_SPECS };
static struct spec_list *extra_specs = (struct spec_list *) 0;
-#endif
/* List of dynamically allocates specs that have been defined so far. */
@@ -1715,7 +1721,6 @@
if (verbose_flag)
notice ("Using built-in specs.\n");
-#ifdef EXTRA_SPECS
extra_specs = XCNEWVEC (struct spec_list, ARRAY_SIZE (extra_specs_1));
for (i = ARRAY_SIZE (extra_specs_1) - 1; i >= 0; i--)
@@ -1728,7 +1733,6 @@
sl->ptr_spec = &sl->ptr;
next = sl;
}
-#endif
for (i = ARRAY_SIZE (static_specs) - 1; i >= 0; i--)
{
@@ -6521,6 +6543,12 @@
gcc_exec_prefix = concat (gcc_exec_prefix, spec_machine, dir_separator_str,
spec_version, dir_separator_str, NULL);
+#ifdef ENABLE_ESP
+ /* Process ESP_COMMAND_OPTIONS_SPEC, adding any new options to the end
+ of the command line. */
+ do_self_spec (esp_command_options_spec);
+#endif
+
/* Now we have the specs.
Set the `valid' bits for switches that match anything in any spec. */
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