/usr/src/gcc-4.7/debian/patches/gcc-ppc64-O3.diff is in gcc-4.7-source 4.7.3-12ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 | # DP: Replace -O1 and -O2 with -O3, unless the env var DEB_GCC_NO_O3 is set
--- a/src/gcc/gcc.c
+++ b/src/gcc/gcc.c
@@ -413,6 +413,7 @@
static const char *find_file_spec_function (int, const char **);
static const char *find_plugindir_spec_function (int, const char **);
static const char *print_asm_header_spec_function (int, const char **);
+static const char *if_env_unset_spec_function (int, const char **);
static const char *compare_debug_dump_opt_spec_function (int, const char **);
static const char *compare_debug_self_opt_spec_function (int, const char **);
static const char *compare_debug_auxbase_opt_spec_function (int, const char **);
@@ -895,6 +896,7 @@
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*}\
+ %{O1:%:if-env-unset(DEB_GCC_NO_O3 -O3)} %{O2:%:if-env-unset(DEB_GCC_NO_O3 -O3)}\
%{undef} %{save-temps*:-fpch-preprocess}";
/* This contains cpp options which are not passed when the preprocessor
@@ -908,7 +910,8 @@
%1 %{!Q:-quiet} %{!dumpbase:-dumpbase %B} %{d*} %{m*} %{a*}\
%{fcompare-debug-second:%:compare-debug-auxbase-opt(%b)} \
%{!fcompare-debug-second:%{c|S:%{o*:-auxbase-strip %*}%{!o*:-auxbase %b}}}%{!c:%{!S:-auxbase %b}} \
- %{g*} %{O*} %{W*&pedantic*} %{w} %{std*&ansi&trigraphs}\
+ %{g*} %{O*} %{O1:%:if-env-unset(DEB_GCC_NO_O3 -O3)} %{O2:%:if-env-unset(DEB_GCC_NO_O3 -O3)}\
+ %{W*&pedantic*} %{w} %{std*&ansi&trigraphs}\
%{v:-version} %{pg:-p} %{p} %{f*} %{undef}\
%{Qn:-fno-ident} %{--help:--help}\
%{--target-help:--target-help}\
@@ -1736,6 +1739,7 @@
{ "if-exists-else", if_exists_else_spec_function },
{ "replace-outfile", replace_outfile_spec_function },
{ "version-compare", version_compare_spec_function },
+ { "if-env-unset", if_env_unset_spec_function },
{ "include", include_spec_function },
{ "find-file", find_file_spec_function },
{ "find-plugindir", find_plugindir_spec_function },
@@ -9105,6 +9109,20 @@
}
+/* %:if-env-unset spec function. Add the second argument, if
+ if the environment variable (first argument) is not set. */
+static const char *
+if_env_unset_spec_function (int argc, const char**argv)
+{
+ if (argc != 2)
+ abort ();
+ if (getenv (argv[0]) != NULL)
+ return NULL;
+ else
+ return argv[1];
+}
+
+
/* %:print-asm-header spec function. Print a banner to say that the
following output is from the assembler. */
|