diff options
author | Waldemar Brodkorb <wbx@openadk.org> | 2014-03-01 18:42:17 +0100 |
---|---|---|
committer | Waldemar Brodkorb <wbx@openadk.org> | 2014-03-01 18:42:17 +0100 |
commit | 65ba91df3f0ad65244e588d34d11d30d622bf4d0 (patch) | |
tree | 73083e41f58c19536c2001bc21ee3584cd2bbfdc /toolchain/gcc/patches/4.8.2 | |
parent | abe3b8f248e747fa1267b2260f9605987aa0c41d (diff) | |
parent | 406ccf8df407e0292ee85d259a363c63e2be40a7 (diff) |
add x32 toolchain and kernel support
Diffstat (limited to 'toolchain/gcc/patches/4.8.2')
-rw-r--r-- | toolchain/gcc/patches/4.8.2/cflags.patch | 231 | ||||
-rw-r--r-- | toolchain/gcc/patches/4.8.2/musl-stubs.patch | 49 |
2 files changed, 280 insertions, 0 deletions
diff --git a/toolchain/gcc/patches/4.8.2/cflags.patch b/toolchain/gcc/patches/4.8.2/cflags.patch new file mode 100644 index 000000000..4f9de8069 --- /dev/null +++ b/toolchain/gcc/patches/4.8.2/cflags.patch @@ -0,0 +1,231 @@ +diff -Nur gcc-4.8.2.orig/gcc/c-family/c.opt gcc-4.8.2/gcc/c-family/c.opt +--- gcc-4.8.2.orig/gcc/c-family/c.opt 2013-01-19 06:25:25.000000000 +0100 ++++ gcc-4.8.2/gcc/c-family/c.opt 2014-02-23 20:22:48.000000000 +0100 +@@ -379,6 +379,10 @@ + C ObjC RejectNegative Warning Alias(Werror=, implicit-function-declaration) + This switch is deprecated; use -Werror=implicit-function-declaration instead + ++Werror-maybe-reset ++C ObjC C++ ObjC++ ++; Documented in common.opt ++ + Wfloat-equal + C ObjC C++ ObjC++ Var(warn_float_equal) Warning + Warn if testing floating point numbers for equality +@@ -949,6 +953,9 @@ + fhonor-std + C++ ObjC++ Ignore Warn(switch %qs is no longer supported) + ++fhonour-copts ++C ObjC C++ ObjC++ RejectNegative ++ + fhosted + C ObjC + Assume normal C execution environment +diff -Nur gcc-4.8.2.orig/gcc/c-family/c-opts.c gcc-4.8.2/gcc/c-family/c-opts.c +--- gcc-4.8.2.orig/gcc/c-family/c-opts.c 2013-02-18 20:42:56.000000000 +0100 ++++ gcc-4.8.2/gcc/c-family/c-opts.c 2014-02-23 20:22:48.000000000 +0100 +@@ -104,6 +104,9 @@ + /* Whether any standard preincluded header has been preincluded. */ + static bool done_preinclude; + ++/* Check if a port honours COPTS. */ ++static int honour_copts = 0; ++ + static void handle_OPT_d (const char *); + static void set_std_cxx98 (int); + static void set_std_cxx11 (int); +@@ -491,6 +494,12 @@ + flag_no_builtin = !value; + break; + ++ case OPT_fhonour_copts: ++ if (c_language == clk_c) { ++ honour_copts++; ++ } ++ break; ++ + case OPT_fconstant_string_class_: + constant_string_class_name = arg; + break; +@@ -1027,6 +1036,47 @@ + return false; + } + ++ if (c_language == clk_c) { ++ char *ev = getenv ("GCC_HONOUR_COPTS"); ++ int evv; ++ if (ev == NULL) ++ evv = -1; ++ else if ((*ev == '0') || (*ev == '\0')) ++ evv = 0; ++ else if (*ev == '1') ++ evv = 1; ++ else if (*ev == '2') ++ evv = 2; ++ else if (*ev == 's') ++ evv = -1; ++ else { ++ warning (0, "unknown GCC_HONOUR_COPTS value, assuming 1"); ++ evv = 1; /* maybe depend this on something like MIRBSD_NATIVE? */ ++ } ++ if (evv == 1) { ++ if (honour_copts == 0) { ++ error ("someone does not honour COPTS at all in lenient mode"); ++ return false; ++ } else if (honour_copts != 1) { ++ warning (0, "someone does not honour COPTS correctly, passed %d times", ++ honour_copts); ++ } ++ } else if (evv == 2) { ++ if (honour_copts == 0) { ++ error ("someone does not honour COPTS at all in strict mode"); ++ return false; ++ } else if (honour_copts != 1) { ++ error ("someone does not honour COPTS correctly, passed %d times", ++ honour_copts); ++ return false; ++ } ++ } else if (evv == 0) { ++ if (honour_copts != 1) ++ inform (0, "someone does not honour COPTS correctly, passed %d times", ++ honour_copts); ++ } ++ } ++ + return true; + } + +diff -Nur gcc-4.8.2.orig/gcc/common.opt gcc-4.8.2/gcc/common.opt +--- gcc-4.8.2.orig/gcc/common.opt 2013-03-14 10:13:36.000000000 +0100 ++++ gcc-4.8.2/gcc/common.opt 2014-02-23 20:22:48.000000000 +0100 +@@ -541,6 +541,10 @@ + Common Joined + Treat specified warning as error + ++Werror-maybe-reset ++Common ++If environment variable GCC_NO_WERROR is set, act as -Wno-error ++ + Wextra + Common Var(extra_warnings) Warning + Print extra (possibly unwanted) warnings +@@ -1242,6 +1246,9 @@ + Common Report Var(flag_guess_branch_prob) Optimization + Enable guessing of branch probabilities + ++fhonour-copts ++Common RejectNegative ++ + ; Nonzero means ignore `#ident' directives. 0 means handle them. + ; Generate position-independent code for executables if possible + ; On SVR4 targets, it also controls whether or not to emit a +diff -Nur gcc-4.8.2.orig/gcc/doc/cppopts.texi gcc-4.8.2/gcc/doc/cppopts.texi +--- gcc-4.8.2.orig/gcc/doc/cppopts.texi 2013-01-10 21:38:27.000000000 +0100 ++++ gcc-4.8.2/gcc/doc/cppopts.texi 2014-02-23 20:22:48.000000000 +0100 +@@ -163,6 +163,11 @@ + Make all warnings into hard errors. Source code which triggers warnings + will be rejected. + ++ at item -Werror-maybe-reset ++ at opindex Werror-maybe-reset ++Act like @samp{-Wno-error} if the @env{GCC_NO_WERROR} environment ++variable is set to anything other than 0 or empty. ++ + @item -Wsystem-headers + @opindex Wsystem-headers + Issue warnings for code in system headers. These are normally unhelpful +diff -Nur gcc-4.8.2.orig/gcc/doc/invoke.texi gcc-4.8.2/gcc/doc/invoke.texi +--- gcc-4.8.2.orig/gcc/doc/invoke.texi 2013-06-19 21:55:50.000000000 +0200 ++++ gcc-4.8.2/gcc/doc/invoke.texi 2014-02-23 20:22:48.000000000 +0100 +@@ -240,7 +240,7 @@ + -Wconversion -Wcoverage-mismatch -Wno-cpp -Wno-deprecated @gol + -Wno-deprecated-declarations -Wdisabled-optimization @gol + -Wno-div-by-zero -Wdouble-promotion -Wempty-body -Wenum-compare @gol +--Wno-endif-labels -Werror -Werror=* @gol ++-Wno-endif-labels -Werror -Werror=* -Werror-maybe-reset @gol + -Wfatal-errors -Wfloat-equal -Wformat -Wformat=2 @gol + -Wno-format-contains-nul -Wno-format-extra-args -Wformat-nonliteral @gol + -Wformat-security -Wformat-y2k @gol +@@ -4807,6 +4807,22 @@ + @option{-Wall} and by @option{-Wpedantic}, which can be disabled with + @option{-Wno-pointer-sign}. + ++ at item -Werror-maybe-reset ++ at opindex Werror-maybe-reset ++Act like @samp{-Wno-error} if the @env{GCC_NO_WERROR} environment ++variable is set to anything other than 0 or empty. ++ ++ at item -fhonour-copts ++ at opindex fhonour-copts ++If @env{GCC_HONOUR_COPTS} is set to 1, abort if this option is not ++given at least once, and warn if it is given more than once. ++If @env{GCC_HONOUR_COPTS} is set to 2, abort if this option is not ++given exactly once. ++If @env{GCC_HONOUR_COPTS} is set to 0 or unset, warn if this option ++is not given exactly once. ++The warning is quelled if @env{GCC_HONOUR_COPTS} is set to @samp{s}. ++This flag and environment variable only affect the C language. ++ + @item -Wstack-protector + @opindex Wstack-protector + @opindex Wno-stack-protector +@@ -6918,7 +6934,7 @@ + second branch or a point immediately following it, depending on whether + the condition is known to be true or false. + +-Enabled at levels @option{-O2}, @option{-O3}, @option{-Os}. ++Enabled at levels @option{-O3}. + + @item -fsplit-wide-types + @opindex fsplit-wide-types +diff -Nur gcc-4.8.2.orig/gcc/java/jvspec.c gcc-4.8.2/gcc/java/jvspec.c +--- gcc-4.8.2.orig/gcc/java/jvspec.c 2013-01-10 21:38:27.000000000 +0100 ++++ gcc-4.8.2/gcc/java/jvspec.c 2014-02-23 20:22:48.000000000 +0100 +@@ -626,6 +626,7 @@ + class name. Append dummy `.c' that can be stripped by set_input so %b + is correct. */ + set_input (concat (main_class_name, "main.c", NULL)); ++ putenv ("GCC_HONOUR_COPTS=s"); /* XXX hack! */ + err = do_spec (jvgenmain_spec); + if (err == 0) + { +diff -Nur gcc-4.8.2.orig/gcc/opts.c gcc-4.8.2/gcc/opts.c +--- gcc-4.8.2.orig/gcc/opts.c 2013-03-05 07:01:13.000000000 +0100 ++++ gcc-4.8.2/gcc/opts.c 2014-02-23 20:22:48.000000000 +0100 +@@ -468,8 +468,6 @@ + { OPT_LEVELS_2_PLUS, OPT_fschedule_insns2, NULL, 1 }, + #endif + { OPT_LEVELS_2_PLUS, OPT_fregmove, NULL, 1 }, +- { OPT_LEVELS_2_PLUS, OPT_fstrict_aliasing, NULL, 1 }, +- { OPT_LEVELS_2_PLUS, OPT_fstrict_overflow, NULL, 1 }, + { OPT_LEVELS_2_PLUS, OPT_freorder_blocks, NULL, 1 }, + { OPT_LEVELS_2_PLUS, OPT_freorder_functions, NULL, 1 }, + { OPT_LEVELS_2_PLUS, OPT_ftree_vrp, NULL, 1 }, +@@ -488,6 +486,8 @@ + { OPT_LEVELS_2_PLUS, OPT_fhoist_adjacent_loads, NULL, 1 }, + + /* -O3 optimizations. */ ++ { OPT_LEVELS_3_PLUS, OPT_fstrict_aliasing, NULL, 1 }, ++ { OPT_LEVELS_3_PLUS, OPT_fstrict_overflow, NULL, 1 }, + { OPT_LEVELS_3_PLUS, OPT_ftree_loop_distribute_patterns, NULL, 1 }, + { OPT_LEVELS_3_PLUS, OPT_fpredictive_commoning, NULL, 1 }, + /* Inlining of functions reducing size is a good idea with -Os +@@ -1423,6 +1423,17 @@ + opts, opts_set, loc, dc); + break; + ++ case OPT_Werror_maybe_reset: ++ { ++ char *ev = getenv ("GCC_NO_WERROR"); ++ if ((ev != NULL) && (*ev != '0')) ++ warnings_are_errors = 0; ++ } ++ break; ++ ++ case OPT_fhonour_copts: ++ break; ++ + case OPT_Wlarger_than_: + opts->x_larger_than_size = value; + opts->x_warn_larger_than = value != -1; diff --git a/toolchain/gcc/patches/4.8.2/musl-stubs.patch b/toolchain/gcc/patches/4.8.2/musl-stubs.patch new file mode 100644 index 000000000..35050fd9c --- /dev/null +++ b/toolchain/gcc/patches/4.8.2/musl-stubs.patch @@ -0,0 +1,49 @@ +diff -Nur gcc-4.8.2.orig/gcc/config/m68k/linux.h gcc-4.8.2/gcc/config/m68k/linux.h +--- gcc-4.8.2.orig/gcc/config/m68k/linux.h 2013-01-10 21:38:27.000000000 +0100 ++++ gcc-4.8.2/gcc/config/m68k/linux.h 2014-02-24 10:19:00.214399704 +0100 +@@ -72,6 +72,7 @@ + done. */ + + #define GLIBC_DYNAMIC_LINKER "/lib/ld.so.1" ++#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-m68k.so.1" + + #undef LINK_SPEC + #define LINK_SPEC "-m m68kelf %{shared} \ +diff -Nur gcc-4.8.2.orig/gcc/config/mips/linux64.h gcc-4.8.2/gcc/config/mips/linux64.h +--- gcc-4.8.2.orig/gcc/config/mips/linux64.h 2013-01-10 21:38:27.000000000 +0100 ++++ gcc-4.8.2/gcc/config/mips/linux64.h 2014-02-24 10:19:47.238583895 +0100 +@@ -27,6 +27,9 @@ + #define GLIBC_DYNAMIC_LINKERN32 "/lib32/ld.so.1" + #define UCLIBC_DYNAMIC_LINKERN32 "/lib32/ld-uClibc.so.0" + #define BIONIC_DYNAMIC_LINKERN32 "/system/bin/linker32" ++#define MUSL_DYNAMIC_LINKER32 "/lib/ld-musl-mips.so.1" ++#define MUSL_DYNAMIC_LINKERN32 "/lib/ld-musl-mips.so.1" ++#define MUSL_DYNAMIC_LINKER64 "/lib/ld-musl-mips.so.1" + #define GNU_USER_DYNAMIC_LINKERN32 \ + CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32, \ +- BIONIC_DYNAMIC_LINKERN32) ++ BIONIC_DYNAMIC_LINKERN32, MUSL_DYNAMIC_LINKERN32) +diff -Nur gcc-4.8.2.orig/gcc/config/sparc/linux64.h gcc-4.8.2/gcc/config/sparc/linux64.h +--- gcc-4.8.2.orig/gcc/config/sparc/linux64.h 2013-01-10 21:38:27.000000000 +0100 ++++ gcc-4.8.2/gcc/config/sparc/linux64.h 2014-02-24 10:20:49.414827006 +0100 +@@ -94,6 +94,9 @@ + + #define GLIBC_DYNAMIC_LINKER32 "/lib/ld-linux.so.2" + #define GLIBC_DYNAMIC_LINKER64 "/lib64/ld-linux.so.2" ++#define MUSL_DYNAMIC_LINKER32 "/lib/ld-musl-sparc.so.1" ++#define MUSL_DYNAMIC_LINKER64 "/lib/ld-musl-sparc.so.1" ++ + + #ifdef SPARC_BI_ARCH + +diff -Nur gcc-4.8.2.orig/gcc/config/sparc/linux.h gcc-4.8.2/gcc/config/sparc/linux.h +--- gcc-4.8.2.orig/gcc/config/sparc/linux.h 2013-01-10 21:38:27.000000000 +0100 ++++ gcc-4.8.2/gcc/config/sparc/linux.h 2014-02-24 10:21:14.342924339 +0100 +@@ -84,6 +84,7 @@ + done. */ + + #define GLIBC_DYNAMIC_LINKER "/lib/ld-linux.so.2" ++#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-sparc.so.1" + + #undef LINK_SPEC + #define LINK_SPEC "-m elf32_sparc %{shared:-shared} \ |