commit: 41f0f8196a488aa002ee8ea4efd6cf8fcd42843e Author: Sam James <sam <AT> gentoo <DOT> org> AuthorDate: Sat Jul 12 01:09:22 2025 +0000 Commit: Sam James <sam <AT> gentoo <DOT> org> CommitDate: Sat Jul 12 01:09:22 2025 +0000 URL: https://gitweb.gentoo.org/proj/gcc-patches.git/commit/?id=41f0f819
14.3.0: cut patchset 1, clone of 14.2.0 Signed-off-by: Sam James <sam <AT> gentoo.org> 14.3.0/gentoo/01_all_default-fortify-source.patch | 26 +++ .../02_all_default-warn-format-security.patch | 21 +++ .../gentoo/03_all_default-warn-trampolines.patch | 13 ++ 14.3.0/gentoo/04_all_nossp-on-nostdlib.patch | 29 ++++ 14.3.0/gentoo/05_all_alpha-mieee-default.patch | 39 +++++ 14.3.0/gentoo/06_all_ia64_note.GNU-stack.patch | 92 ++++++++++ 14.3.0/gentoo/07_all_libiberty-asprintf.patch | 18 ++ 14.3.0/gentoo/08_all_libiberty-pic.patch | 10 ++ 14.3.0/gentoo/09_all_esysroot.patch | 94 ++++++++++ 14.3.0/gentoo/10_all_sh-drop-sysroot-suffix.patch | 26 +++ 14.3.0/gentoo/11_all_ia64-TEXTREL.patch | 22 +++ 14.3.0/gentoo/14_all_respect-build-cxxflags.patch | 39 +++++ .../15_all_DEF_GENTOO_GLIBCXX_ASSERTIONS.patch | 14 ++ 14.3.0/gentoo/20_all_libstdcxx-no-vtv.patch | 61 +++++++ 14.3.0/gentoo/22_all_default_ssp-buffer-size.patch | 14 ++ 14.3.0/gentoo/23_all_DEF_GENTOO_ZNOW-z-now.patch | 26 +++ ...ll_DEF_GENTOO_SCP-fstack-clash-protection.patch | 65 +++++++ 14.3.0/gentoo/26_all_enable-cet.patch | 193 +++++++++++++++++++++ 14.3.0/gentoo/28_all_drop_CFLAGS_sed.patch | 35 ++++ 14.3.0/gentoo/29_all_msgfmt-libstdc++-link.patch | 39 +++++ 14.3.0/gentoo/30_all_tar_libstdc++-link.patch | 57 ++++++ 14.3.0/gentoo/31_all_time64.patch | 39 +++++ 14.3.0/gentoo/32_all_time64_ssemath.patch | 43 +++++ ...tx-fix-bashisms-with-gen-copyright.sh-use.patch | 71 ++++++++ 14.3.0/gentoo/79_all_sanitizer_time64.patch | 29 ++++ 14.3.0/gentoo/README.history | 27 +++ 14.3.0/musl/25_all_multilib_pure64.patch | 83 +++++++++ .../musl/50_all_libdruntime_mmap_definition.patch | 18 ++ 14.3.0/musl/50_all_libssp_unconditionally.patch | 24 +++ 14.3.0/musl/50_all_posix_memalign.patch | 29 ++++ 14.3.0/musl/README.history | 6 + 31 files changed, 1302 insertions(+) diff --git a/14.3.0/gentoo/01_all_default-fortify-source.patch b/14.3.0/gentoo/01_all_default-fortify-source.patch new file mode 100644 index 0000000..4cdf5f6 --- /dev/null +++ b/14.3.0/gentoo/01_all_default-fortify-source.patch @@ -0,0 +1,26 @@ +Taken Debian's patch and removed docs matches: + https://salsa.debian.org/toolchain-team/gcc.git +Also see https://bugs.gentoo.org/621036 where +initially Gentoo used too complicated macro. + +# DP: Turn on -D_FORTIFY_SOURCE=2 by default for C, C++, ObjC, ObjC++, +# DP: if the optimization level is > 0 +--- a/gcc/c-family/c-cppbuiltin.cc ++++ b/gcc/c-family/c-cppbuiltin.cc +@@ -1510,6 +1510,16 @@ c_cpp_builtins (cpp_reader *pfile) + builtin_define_with_value ("__REGISTER_PREFIX__", REGISTER_PREFIX, 0); + builtin_define_with_value ("__USER_LABEL_PREFIX__", user_label_prefix, 0); + ++#if !defined(ACCEL_COMPILER) ++ #ifndef GENTOO_FORTIFY_SOURCE_LEVEL ++ #define GENTOO_FORTIFY_SOURCE_LEVEL 2 ++ #endif ++ ++ /* F_S enabled by default for optimization levels > 0, except for ASAN: https://github.com/google/sanitizers/issues/247 */ ++ if (optimize && ! (flag_sanitize & SANITIZE_ADDRESS)) ++ builtin_define_with_int_value ("_FORTIFY_SOURCE", GENTOO_FORTIFY_SOURCE_LEVEL); ++#endif ++ + /* Misc. */ + if (flag_gnu89_inline) + cpp_define (pfile, "__GNUC_GNU_INLINE__"); diff --git a/14.3.0/gentoo/02_all_default-warn-format-security.patch b/14.3.0/gentoo/02_all_default-warn-format-security.patch new file mode 100644 index 0000000..439d9d8 --- /dev/null +++ b/14.3.0/gentoo/02_all_default-warn-format-security.patch @@ -0,0 +1,21 @@ +Enable -Wformat and -Wformat-security by default. +--- a/gcc/c-family/c.opt ++++ b/gcc/c-family/c.opt +@@ -770,7 +770,7 @@ Warn about function calls with format strings that write past the end + of the destination region. + + Wformat-security +-C ObjC C++ ObjC++ Var(warn_format_security) Warning LangEnabledBy(C ObjC C++ ObjC++,Wformat=, warn_format >= 2, 0) ++C ObjC C++ ObjC++ Var(warn_format_security) Init(1) Warning LangEnabledBy(C ObjC C++ ObjC++,Wformat=, warn_format >= 2, 0) + Warn about possible security problems with format functions. + + Wformat-signedness +@@ -795,7 +795,7 @@ C ObjC C++ ObjC++ Var(warn_format_zero_length) Warning LangEnabledBy(C ObjC C++ + Warn about zero-length formats. + + Wformat= +-C ObjC C++ ObjC++ Joined RejectNegative UInteger Var(warn_format) Warning LangEnabledBy(C ObjC C++ ObjC++,Wall, 1, 0) IntegerRange(0, 2) ++C ObjC C++ ObjC++ Joined RejectNegative UInteger Var(warn_format) Init(1) Warning LangEnabledBy(C ObjC C++ ObjC++,Wall, 1, 0) IntegerRange(0, 2) + Warn about printf/scanf/strftime/strfmon format string anomalies. + + Wframe-address diff --git a/14.3.0/gentoo/03_all_default-warn-trampolines.patch b/14.3.0/gentoo/03_all_default-warn-trampolines.patch new file mode 100644 index 0000000..fb6d8bc --- /dev/null +++ b/14.3.0/gentoo/03_all_default-warn-trampolines.patch @@ -0,0 +1,13 @@ +Enable -Wtrampolines by default. + +--- a/gcc/common.opt ++++ b/gcc/common.opt +@@ -798,7 +798,7 @@ Common Var(warn_system_headers) Warning + Do not suppress warnings from system headers. + + Wtrampolines +-Common Var(warn_trampolines) Warning ++Common Var(warn_trampolines) Init(1) Warning + Warn whenever a trampoline is generated. + + Wtrivial-auto-var-init diff --git a/14.3.0/gentoo/04_all_nossp-on-nostdlib.patch b/14.3.0/gentoo/04_all_nossp-on-nostdlib.patch new file mode 100644 index 0000000..4462c0e --- /dev/null +++ b/14.3.0/gentoo/04_all_nossp-on-nostdlib.patch @@ -0,0 +1,29 @@ +Disable ssp on -nostdlib, -nodefaultlibs and -ffreestanding + +https://bugs.gentoo.org/484714 +--- a/gcc/gcc.cc ++++ b/gcc/gcc.cc +@@ -984,6 +984,12 @@ proper position among the other output files. */ + #define LINK_GCC_C_SEQUENCE_SPEC "%G %{!nolibc:%L %G}" + #endif + ++#ifdef ENABLE_DEFAULT_SSP ++#define NO_SSP_SPEC "%{nostdlib|nodefaultlibs|ffreestanding:-fno-stack-protector} -foffload-options=-fno-stack-protector " ++#else ++#define NO_SSP_SPEC "" ++#endif ++ + #ifndef LINK_SSP_SPEC + #ifdef TARGET_LIBC_PROVIDES_SSP + #define LINK_SSP_SPEC "%{fstack-protector|fstack-protector-all" \ +@@ -1286,7 +1292,7 @@ static const char *cc1_options = + %{-version:--version}\ + %{-help=*:--help=%*}\ + %{!fsyntax-only:%{S:%W{o*}%{!o*:-o %w%b.s}}}\ +- %{fsyntax-only:-o %j} %{-param*}\ ++ %{fsyntax-only:-o %j} %{-param*} " NO_SSP_SPEC "\ + %{coverage:-fprofile-arcs -ftest-coverage}\ + %{fprofile-arcs|fcondition-coverage|fprofile-generate*|coverage:\ + %{!fprofile-update=single:\ +-- +2.44.0 diff --git a/14.3.0/gentoo/05_all_alpha-mieee-default.patch b/14.3.0/gentoo/05_all_alpha-mieee-default.patch new file mode 100644 index 0000000..fd1de71 --- /dev/null +++ b/14.3.0/gentoo/05_all_alpha-mieee-default.patch @@ -0,0 +1,39 @@ +Set the default behavior on alpha to use -mieee since the large majority of +time we want this (bad/weird things can happen with packages built without +it). + +To satisfy those people who may not want -mieee forced on them all the time, +we also provide -mno-ieee. + +Patch by Mike Frysinger <[email protected]> + +Note: upstream doesn't want to take this due to long standing behavior, and +because it'd make behavior across OS's inconsistent: + https://gcc.gnu.org/ml/gcc-patches/2003-07/msg02144.html + +This makes sense for upstream, but Gentoo is more concerned about packages +behaving the same across arches under Linux. + +--- a/gcc/config/alpha/alpha.h ++++ b/gcc/config/alpha/alpha.h +@@ -94,6 +94,8 @@ along with GCC; see the file COPYING3. If not see + while (0) + #endif + ++#define CPP_SPEC "%{!no-ieee:-mieee}" ++ + /* Run-time compilation parameters selecting different hardware subsets. */ + + /* Which processor to schedule for. The cpu attribute defines a list that +--- a/gcc/config/alpha/alpha.opt ++++ b/gcc/config/alpha/alpha.opt +@@ -35,7 +35,7 @@ + Request IEEE-conformant math library routines (OSF/1). + + mieee +-Target RejectNegative Mask(IEEE) ++Target Mask(IEEE) + Emit IEEE-conformant code, without inexact exceptions. + + mieee-with-inexact + diff --git a/14.3.0/gentoo/06_all_ia64_note.GNU-stack.patch b/14.3.0/gentoo/06_all_ia64_note.GNU-stack.patch new file mode 100644 index 0000000..7a1d4c6 --- /dev/null +++ b/14.3.0/gentoo/06_all_ia64_note.GNU-stack.patch @@ -0,0 +1,92 @@ +http://gcc.gnu.org/PR21098 + + +2004-09-20 Jakub Jelinek <[email protected]> + + * config/rs6000/ppc-asm.h: Add .note.GNU-stack section also + on ppc64-linux. + + * config/ia64/lib1funcs.asm: Add .note.GNU-stack section on + ia64-linux. + * config/ia64/crtbegin.asm: Likewise. + * config/ia64/crtend.asm: Likewise. + * config/ia64/crti.asm: Likewise. + * config/ia64/crtn.asm: Likewise. + +2004-05-14 Jakub Jelinek <[email protected]> + + * config/ia64/linux.h (TARGET_ASM_FILE_END): Define. + + +--- a/gcc/config/ia64/linux.h ++++ b/gcc/config/ia64/linux.h +@@ -23,6 +23,8 @@ a copy of the GCC Runtime Library Exception along with this program; + see the files COPYING3 and COPYING.RUNTIME respectively. If not, see + <http://www.gnu.org/licenses/>. */ + ++#define TARGET_ASM_FILE_END file_end_indicate_exec_stack ++ + /* This is for -profile to use -lc_p instead of -lc. */ + #undef CC1_SPEC + #define CC1_SPEC "%{profile:-p} %{G*}" +--- a/gcc/config/rs6000/ppc-asm.h ++++ b/gcc/config/rs6000/ppc-asm.h +@@ -384,7 +384,7 @@ GLUE(.L,name): \ + #endif + #endif + +-#if defined __linux__ && !defined __powerpc64__ ++#if defined __linux__ + .section .note.GNU-stack + .previous + #endif +--- a/libgcc/config/ia64/crtbegin.S ++++ b/libgcc/config/ia64/crtbegin.S +@@ -185,3 +185,7 @@ __do_jv_register_classes: + .weak __cxa_finalize + #endif + .weak _Jv_RegisterClasses ++ ++#ifdef __linux__ ++.section .note.GNU-stack; .previous ++#endif +--- a/libgcc/config/ia64/crtend.S ++++ b/libgcc/config/ia64/crtend.S +@@ -114,3 +114,6 @@ __do_global_ctors_aux: + + br.ret.sptk.many rp + .endp __do_global_ctors_aux ++#ifdef __linux__ ++.section .note.GNU-stack; .previous ++#endif +--- a/libgcc/config/ia64/crti.S ++++ b/libgcc/config/ia64/crti.S +@@ -49,5 +49,8 @@ _fini: + .save rp, r33 + mov r33 = b0 + .body ++#ifdef __linux__ ++.section .note.GNU-stack; .previous ++#endif + + # end of crti.S +--- a/libgcc/config/ia64/crtn.S ++++ b/libgcc/config/ia64/crtn.S +@@ -39,5 +39,8 @@ + .restore sp + mov r12 = r35 + br.ret.sptk.many b0 ++#ifdef __linux__ ++.section .note.GNU-stack; .previous ++#endif + + # end of crtn.S +--- a/libgcc/config/ia64/lib1funcs.S ++++ b/libgcc/config/ia64/lib1funcs.S +@@ -793,3 +793,6 @@ __floattitf: + .endp __floattitf + #endif + #endif ++#ifdef __linux__ ++.section .note.GNU-stack; .previous ++#endif diff --git a/14.3.0/gentoo/07_all_libiberty-asprintf.patch b/14.3.0/gentoo/07_all_libiberty-asprintf.patch new file mode 100644 index 0000000..1ed2ba3 --- /dev/null +++ b/14.3.0/gentoo/07_all_libiberty-asprintf.patch @@ -0,0 +1,18 @@ +2008-07-25 Magnus Granberg <[email protected]> + + * include/libiberty.h (asprintf): Don't declare if defined as a macro + +--- a/include/libiberty.h ++++ b/include/libiberty.h +@@ -652,8 +652,11 @@ extern void *bsearch_r (const void *, const void *, + /* Like sprintf but provides a pointer to malloc'd storage, which must + be freed by the caller. */ + ++/* asprintf may be declared as a macro by glibc with __USE_FORTIFY_LEVEL. */ ++#ifndef asprintf + extern int asprintf (char **, const char *, ...) ATTRIBUTE_PRINTF_2; + #endif ++#endif + + /* Like asprintf but allocates memory without fail. This works like + xmalloc. */ diff --git a/14.3.0/gentoo/08_all_libiberty-pic.patch b/14.3.0/gentoo/08_all_libiberty-pic.patch new file mode 100644 index 0000000..3f0bae1 --- /dev/null +++ b/14.3.0/gentoo/08_all_libiberty-pic.patch @@ -0,0 +1,10 @@ +--- a/libiberty/Makefile.in ++++ b/libiberty/Makefile.in +@@ -265,6 +265,7 @@ $(TARGETLIB): $(REQUIRED_OFILES) $(EXTRA_OFILES) $(LIBOBJS) + $(AR) $(AR_FLAGS) $(TARGETLIB) \ + $(REQUIRED_OFILES) $(EXTRA_OFILES) $(LIBOBJS); \ + $(RANLIB) $(TARGETLIB); \ ++ cp $(TARGETLIB) ../ ; \ + cd ..; \ + else true; fi + diff --git a/14.3.0/gentoo/09_all_esysroot.patch b/14.3.0/gentoo/09_all_esysroot.patch new file mode 100644 index 0000000..0f89203 --- /dev/null +++ b/14.3.0/gentoo/09_all_esysroot.patch @@ -0,0 +1,94 @@ +From 55f0825fc17d07a5e6d0ab5ae363f91f834946fa Mon Sep 17 00:00:00 2001 +From: James Le Cuirot <[email protected]> +Date: Mon, 23 Dec 2024 16:50:25 +0000 +Subject: [PATCH 3/3] Allow setting target sysroot with ESYSROOT env var for + cross-compilers + +The variable is ignored for native compilers, when it matches BROOT, and +when the target machine does not match CHOST (if set). The --sysroot +command line option takes precedence. + +The CHOST check is necessary for a Canadian Cross. In that case, two +cross-compilers are invoked, but only the one matching CHOST should have +its sysroot set by ESYSROOT. + +Bug: https://bugs.gentoo.org/942672 +Closes: https://github.com/gentoo/gcc-patches/pull/7 +Signed-off-by: James Le Cuirot <[email protected]> +--- + gcc/doc/invoke.texi | 11 +++++++++++ + gcc/gcc.cc | 29 +++++++++++++++++++++++++++++ + 2 files changed, 40 insertions(+) + +diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi +index f82f7d281..8136aa661 100644 +--- a/gcc/doc/invoke.texi ++++ b/gcc/doc/invoke.texi +@@ -19027,6 +19027,10 @@ for this option. If your linker does not support this option, the + header file aspect of @option{--sysroot} still works, but the + library aspect does not. + ++On Gentoo Linux, this option can also be set for cross-compilers using the ++@env{ESYSROOT} environmnent variable. The command line option takes ++precedence. ++ + @opindex no-sysroot-suffix + @item --no-sysroot-suffix + For some targets, a suffix is added to the root directory specified +@@ -37409,6 +37413,13 @@ using GCC also uses these directories when searching for ordinary + libraries for the @option{-l} option (but directories specified with + @option{-L} come first). + ++@vindex ESYSROOT ++@item ESYSROOT ++On Gentoo Linux, this variable sets the logical root directory for headers and ++libraries for cross-compilers. It is ignored for native compilers, when it ++matches @env{BROOT}, and when the target machine does not match @env{CHOST} ++(if set). The @option{--sysroot} option takes precedence. ++ + @vindex LANG + @cindex locale definition + @item LANG +diff --git a/gcc/gcc.cc b/gcc/gcc.cc +index 20044bc3a..823067267 100644 +--- a/gcc/gcc.cc ++++ b/gcc/gcc.cc +@@ -5460,6 +5460,35 @@ process_command (unsigned int decoded_options_count, + gcc_assert (!compare_debug_opt); + } + ++ if (*cross_compile == '1' && !target_system_root_changed) ++ { ++ const char *esysroot = env.get("ESYSROOT"); ++ const char *chost = env.get("CHOST"); ++ if (esysroot && (!chost || strcmp(chost, spec_machine) == 0)) ++ { ++ char *my_esysroot = lrealpath(esysroot); ++ if (my_esysroot[0] == '\0') ++ my_esysroot = xstrdup("/"); ++ ++ if (!target_system_root || ++ !filename_eq(my_esysroot, target_system_root[0] == '\0' ? "/" : target_system_root)) ++ { ++ const char *broot = env.get("BROOT"); ++ char *my_broot = (!broot || broot[0] == '\0') ? xstrdup("/") : lrealpath(broot); ++ ++ if (!filename_eq(my_esysroot, my_broot)) ++ { ++ target_system_root = esysroot; ++ target_system_root_changed = 1; ++ } ++ ++ free(my_broot); ++ } ++ ++ free(my_esysroot); ++ } ++ } ++ + /* Set up the search paths. We add directories that we expect to + contain GNU Toolchain components before directories specified by + the machine description so that we will find GNU components (like +-- +2.47.1 + diff --git a/14.3.0/gentoo/10_all_sh-drop-sysroot-suffix.patch b/14.3.0/gentoo/10_all_sh-drop-sysroot-suffix.patch new file mode 100644 index 0000000..e778f81 --- /dev/null +++ b/14.3.0/gentoo/10_all_sh-drop-sysroot-suffix.patch @@ -0,0 +1,26 @@ +From 5eeeff19bb4978a8d3c0d53bc81744bc25d82993 Mon Sep 17 00:00:00 2001 +From: Sergei Trofimovich <[email protected]> +Date: Sat, 14 Apr 2018 13:07:39 +0100 +Subject: [PATCH] gcc/config.gcc: sh-*: Disable sysroot-suffix (PR42947) + +sh-* is a multilib target. It is also one of 2 sysroot-prefix targets. +Unfortunately two options do not mix well. Attempt to use default +multilib flavour always prepends sysroot-prefix. + +Bug: https://bugs.gentoo.org/511548 +Bug: https://gcc.gnu.org/PR42947 +Signed-off-by: Sergei Trofimovich <[email protected]> +--- a/gcc/config.gcc ++++ b/gcc/config.gcc +@@ -3328,8 +3328,6 @@ sh-*-elf* | sh[12346l]*-*-elf* | \ + if test x${enable_incomplete_targets} = xyes ; then + tm_defines="$tm_defines SUPPORT_SH1=1 SUPPORT_SH2E=1 SUPPORT_SH4=1 SUPPORT_SH4_SINGLE=1 SUPPORT_SH2A=1 SUPPORT_SH2A_SINGLE=1" + fi +- tm_file="$tm_file ./sysroot-suffix.h" +- tmake_file="$tmake_file t-sysroot-suffix" + ;; + sh-*-rtems*) + tmake_file="${tmake_file} sh/t-sh sh/t-rtems" +-- +2.17.0 + diff --git a/14.3.0/gentoo/11_all_ia64-TEXTREL.patch b/14.3.0/gentoo/11_all_ia64-TEXTREL.patch new file mode 100644 index 0000000..f5d0a99 --- /dev/null +++ b/14.3.0/gentoo/11_all_ia64-TEXTREL.patch @@ -0,0 +1,22 @@ +Fix textrels on -rdynamic binaries: +Bug: https://gcc.gnu.org/PR84553 +Bug: https://bugs.gentoo.org/566118 +--- a/gcc/config/ia64/ia64.cc ++++ b/gcc/config/ia64/ia64.cc +@@ -10840,12 +10840,14 @@ ia64_hpux_reloc_rw_mask (void) + + /* For others, relax this so that relocations to local data goes in + read-only segments, but we still cannot allow global relocations +- in read-only segments. */ ++ in read-only segments. Except that use of -rdynamic at link time ++ may make any local data global, so we can't allow local data in ++ read-only segments either. */ + + static int + ia64_reloc_rw_mask (void) + { +- return flag_pic ? 3 : 2; ++ return flag_pic ? 3 : 3; + } + + /* Return the section to use for X. The only special thing we do here diff --git a/14.3.0/gentoo/14_all_respect-build-cxxflags.patch b/14.3.0/gentoo/14_all_respect-build-cxxflags.patch new file mode 100644 index 0000000..1f9a774 --- /dev/null +++ b/14.3.0/gentoo/14_all_respect-build-cxxflags.patch @@ -0,0 +1,39 @@ +Pass CXXFLAGS as CXXFLAGS_FOR_BUILD to stage1. + +Fixes build failure when CXXFLAGS contains +TARGET-specific flags. + +Tested on x86_64-pc-linux-gnu host as: + # CFLAGS='-O2 -mfpu=neon-vfpv4' CXXFLAGS='-O2 -mfpu=neon-vfpv4' \ + armv7a-unknown-linux-gnueabihf-emerge -v1 sys-devel/gcc --quiet-build=n + +Fix by Peter Levine. +https://bugs.gentoo.org/581406 +--- a/Makefile.in ++++ b/Makefile.in +@@ -176,6 +176,7 @@ + # built for the build system to override those in BASE_FLAGS_TO_PASS. + EXTRA_BUILD_FLAGS = \ + CFLAGS="$(CFLAGS_FOR_BUILD)" \ ++ CXXFLAGS="$(CXXFLAGS_FOR_BUILD)" \ + LDFLAGS="$(LDFLAGS_FOR_BUILD)" + + # This is the list of directories to built for the host system. +@@ -842,6 +843,7 @@ + "CC_FOR_BUILD=$(CC_FOR_BUILD)" \ + "CFLAGS_FOR_BUILD=$(CFLAGS_FOR_BUILD)" \ + "CXX_FOR_BUILD=$(CXX_FOR_BUILD)" \ ++ "CXXFLAGS_FOR_BUILD=$(CXXFLAGS_FOR_BUILD)" \ + "EXPECT=$(EXPECT)" \ + "FLEX=$(FLEX)" \ + "INSTALL=$(INSTALL)" \ +--- a/Makefile.tpl ++++ b/Makefile.tpl +@@ -179,6 +179,7 @@ + # built for the build system to override those in BASE_FLAGS_TO_PASS. + EXTRA_BUILD_FLAGS = \ + CFLAGS="$(CFLAGS_FOR_BUILD)" \ ++ CXXFLAGS="$(CXXFLAGS_FOR_BUILD)" \ + LDFLAGS="$(LDFLAGS_FOR_BUILD)" + + # This is the list of directories to built for the host system. diff --git a/14.3.0/gentoo/15_all_DEF_GENTOO_GLIBCXX_ASSERTIONS.patch b/14.3.0/gentoo/15_all_DEF_GENTOO_GLIBCXX_ASSERTIONS.patch new file mode 100644 index 0000000..8e9e19b --- /dev/null +++ b/14.3.0/gentoo/15_all_DEF_GENTOO_GLIBCXX_ASSERTIONS.patch @@ -0,0 +1,14 @@ +https://bugs.gentoo.org/876895 +--- a/gcc/c-family/c-cppbuiltin.cc ++++ b/gcc/c-family/c-cppbuiltin.cc +@@ -957,6 +957,10 @@ c_cpp_builtins (cpp_reader *pfile) + cpp_define (pfile, "__cpp_rtti=199711L"); + } + ++ #if defined(DEF_GENTOO_GLIBCXX_ASSERTIONS) && !defined(ACCEL_COMPILER) ++ cpp_define (pfile, "_GLIBCXX_ASSERTIONS"); ++ #endif ++ + if (cxx_dialect >= cxx11) + cpp_define (pfile, "__GXX_EXPERIMENTAL_CXX0X__"); + diff --git a/14.3.0/gentoo/20_all_libstdcxx-no-vtv.patch b/14.3.0/gentoo/20_all_libstdcxx-no-vtv.patch new file mode 100644 index 0000000..2719e2d --- /dev/null +++ b/14.3.0/gentoo/20_all_libstdcxx-no-vtv.patch @@ -0,0 +1,61 @@ +Final libstdc++.so should not contain rpath to make libvtv usable. +It's up to final binaries to link against proper libvtv. + +Bug: https://bugs.gentoo.org/582524 +Bug: https://gcc.gnu.org/PR85884 +--- a/libstdc++-v3/src/Makefile.am ++++ b/libstdc++-v3/src/Makefile.am +@@ -277,7 +277,6 @@ CXXLINK = \ + $(LIBTOOL) --tag CXX \ + $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \ + --mode=link $(CXX) \ +- $(VTV_CXXLINKFLAGS) \ + $(OPT_LDFLAGS) $(SECTION_LDFLAGS) $(AM_CXXFLAGS) \ + $(LTLDFLAGS) $(LTLIBICONV) \ + -o $@ +--- a/libstdc++-v3/src/Makefile.in ++++ b/libstdc++-v3/src/Makefile.in +@@ -642,7 +642,6 @@ CXXLINK = \ + $(LIBTOOL) --tag CXX \ + $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \ + --mode=link $(CXX) \ +- $(VTV_CXXLINKFLAGS) \ + $(OPT_LDFLAGS) $(SECTION_LDFLAGS) $(AM_CXXFLAGS) \ + $(LTLDFLAGS) $(LTLIBICONV) \ + -o $@ +--- a/libstdc++-v3/src/c++11/Makefile.am ++++ b/libstdc++-v3/src/c++11/Makefile.am +@@ -214,5 +214,4 @@ CXXLINK = \ + $(LIBTOOL) --tag CXX --tag disable-shared \ + $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \ + --mode=link $(CXX) \ +- $(VTV_CXXLINKFLAGS) \ + $(OPT_LDFLAGS) $(SECTION_LDFLAGS) $(AM_CXXFLAGS) $(LTLDFLAGS) -o $@ +--- a/libstdc++-v3/src/c++11/Makefile.in ++++ b/libstdc++-v3/src/c++11/Makefile.in +@@ -588,7 +588,6 @@ CXXLINK = \ + $(LIBTOOL) --tag CXX --tag disable-shared \ + $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \ + --mode=link $(CXX) \ +- $(VTV_CXXLINKFLAGS) \ + $(OPT_LDFLAGS) $(SECTION_LDFLAGS) $(AM_CXXFLAGS) $(LTLDFLAGS) -o $@ + + all: all-am +--- a/libstdc++-v3/src/c++98/Makefile.am ++++ b/libstdc++-v3/src/c++98/Makefile.am +@@ -268,5 +268,4 @@ CXXLINK = \ + $(LIBTOOL) --tag CXX --tag disable-shared \ + $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \ + --mode=link $(CXX) \ +- $(VTV_CXXLINKFLAGS) \ + $(OPT_LDFLAGS) $(SECTION_LDFLAGS) $(AM_CXXFLAGS) $(LTLDFLAGS) -o $@ +--- a/libstdc++-v3/src/c++98/Makefile.in ++++ b/libstdc++-v3/src/c++98/Makefile.in +@@ -590,7 +590,6 @@ CXXLINK = \ + $(LIBTOOL) --tag CXX --tag disable-shared \ + $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \ + --mode=link $(CXX) \ +- $(VTV_CXXLINKFLAGS) \ + $(OPT_LDFLAGS) $(SECTION_LDFLAGS) $(AM_CXXFLAGS) $(LTLDFLAGS) -o $@ + + all: all-am diff --git a/14.3.0/gentoo/22_all_default_ssp-buffer-size.patch b/14.3.0/gentoo/22_all_default_ssp-buffer-size.patch new file mode 100644 index 0000000..0e0dd42 --- /dev/null +++ b/14.3.0/gentoo/22_all_default_ssp-buffer-size.patch @@ -0,0 +1,14 @@ +Change the minimal SSP buffer size. + +https://bugs.gentoo.org/484714 +--- a/gcc/params.opt ++++ b/gcc/params.opt +@@ -1012,7 +1012,7 @@ Common Joined UInteger Var(param_ssa_name_def_chain_limit) Init(512) Param Optim + The maximum number of SSA_NAME assignments to follow in determining a value. + + -param=ssp-buffer-size= +-Common Joined UInteger Var(param_ssp_buffer_size) Init(8) IntegerRange(1, 65536) Param Optimization ++Common Joined UInteger Var(param_ssp_buffer_size) Init(4) IntegerRange(1, 65536) Param Optimization + The lower bound for a buffer to be considered for stack smashing protection. + + -param=stack-clash-protection-guard-size= diff --git a/14.3.0/gentoo/23_all_DEF_GENTOO_ZNOW-z-now.patch b/14.3.0/gentoo/23_all_DEF_GENTOO_ZNOW-z-now.patch new file mode 100644 index 0000000..2ed7968 --- /dev/null +++ b/14.3.0/gentoo/23_all_DEF_GENTOO_ZNOW-z-now.patch @@ -0,0 +1,26 @@ +If requested we add -z now + +--- a/gcc/gcc.cc ++++ b/gcc/gcc.cc +@@ -1001,6 +1001,12 @@ proper position among the other output files. */ + #endif + #endif + ++#ifdef DEF_GENTOO_ZNOW ++#define LINK_NOW_SPEC "%{!nonow:-z now} " ++#else ++#define LINK_NOW_SPEC "" ++#endif ++ + #ifdef ENABLE_DEFAULT_PIE + #define PIE_SPEC "!no-pie" + #define NO_FPIE1_SPEC "fno-pie" +@@ -1161,7 +1167,7 @@ proper position among the other output files. */ + %(linker) " \ + LINK_PLUGIN_SPEC \ + "%{flto|flto=*:%<fcompare-debug*} \ +- %{flto} %{fno-lto} %{flto=*} %l " LINK_PIE_SPEC \ ++ %{flto} %{fno-lto} %{flto=*} %l " LINK_PIE_SPEC LINK_NOW_SPEC \ + "%{fuse-ld=*:-fuse-ld=%*} " LINK_COMPRESS_DEBUG_SPEC \ + "%X %{o*} %{e*} %{N} %{n} %{r}\ + %{s} %{t} %{u*} %{z} %{Z} %{!nostdlib:%{!r:%{!nostartfiles:%S}}} \ diff --git a/14.3.0/gentoo/24_all_DEF_GENTOO_SCP-fstack-clash-protection.patch b/14.3.0/gentoo/24_all_DEF_GENTOO_SCP-fstack-clash-protection.patch new file mode 100644 index 0000000..b2cc852 --- /dev/null +++ b/14.3.0/gentoo/24_all_DEF_GENTOO_SCP-fstack-clash-protection.patch @@ -0,0 +1,65 @@ +We add -fstack-clash-protection if requested + +--- a/gcc/common.opt ++++ b/gcc/common.opt +@@ -2698,7 +2698,7 @@ Common Alias(fstack-check=, specific, no + Insert stack checking code into the program. Same as -fstack-check=specific. + + fstack-clash-protection +-Common Var(flag_stack_clash_protection) Optimization ++Common Var(flag_stack_clash_protection) Optimization Init(-1) + Insert code to probe each page of stack space as it is allocated to protect + from stack-clash style attacks. + +--- a/gcc/defaults.h ++++ b/gcc/defaults.h +@@ -1425,6 +1425,15 @@ see the files COPYING3 and COPYING.RUNTI + #define STACK_CHECK_MAX_VAR_SIZE (STACK_CHECK_MAX_FRAME_SIZE / 100) + #endif + ++/* Default value for flag_clash_protector when flag_clash_protector is ++ initialized to -1. */ ++#if defined(DEF_GENTOO_SCP) && !defined(ACCEL_COMPILER) ++#define DEFAULT_FLAG_SCP 1 ++#endif ++#ifndef DEFAULT_FLAG_SCP ++#define DEFAULT_FLAG_SCP 0 ++#endif ++ + /* By default, the C++ compiler will use function addresses in the + vtable entries. Setting this nonzero tells the compiler to use + function descriptors instead. The value of this macro says how +--- a/gcc/toplev.cc ++++ b/gcc/toplev.cc +@@ -1610,6 +1610,10 @@ process_options (void) + + /* -fstack-clash-protection is not currently supported on targets + where the stack grows up. */ ++ if (flag_stack_clash_protection == -1) ++ { ++ flag_stack_clash_protection = DEFAULT_FLAG_SCP; ++ } + if (flag_stack_clash_protection && !STACK_GROWS_DOWNWARD) + { + warning_at (UNKNOWN_LOCATION, 0, + +--- a/libgcc/Makefile.in ++++ b/libgcc/Makefile.in +@@ -246,7 +246,7 @@ endif + LIBGCC2_DEBUG_CFLAGS = -g + LIBGCC2_CFLAGS = -O2 $(LIBGCC2_INCLUDES) $(GCC_CFLAGS) $(HOST_LIBGCC2_CFLAGS) \ + $(LIBGCC2_DEBUG_CFLAGS) -DIN_LIBGCC2 \ +- -fbuilding-libgcc -fno-stack-protector \ ++ -fbuilding-libgcc -fno-stack-protector -fno-stack-clash-protection \ + $(INHIBIT_LIBC_CFLAGS) + + # Additional options to use when compiling libgcc2.a. +@@ -302,7 +302,7 @@ INTERNAL_CFLAGS = $(CFLAGS) $(LIBGCC2_CF + $(NO_PIE_CFLAGS) -finhibit-size-directive -fno-inline -fno-exceptions \ + -fno-zero-initialized-in-bss -fno-toplevel-reorder -fno-tree-vectorize \ + -fbuilding-libgcc -fno-stack-protector $(FORCE_EXPLICIT_EH_REGISTRY) \ +- $(INHIBIT_LIBC_CFLAGS) $(USE_TM_CLONE_REGISTRY) ++ -fno-stack-clash-protection $(INHIBIT_LIBC_CFLAGS) $(USE_TM_CLONE_REGISTRY) + + # Extra flags to use when compiling crt{begin,end}.o. + CRTSTUFF_T_CFLAGS = diff --git a/14.3.0/gentoo/26_all_enable-cet.patch b/14.3.0/gentoo/26_all_enable-cet.patch new file mode 100644 index 0000000..98a22a0 --- /dev/null +++ b/14.3.0/gentoo/26_all_enable-cet.patch @@ -0,0 +1,193 @@ +https://bugs.gentoo.org/822036 +https://salsa.debian.org/toolchain-team/gcc/-/blob/master/debian/patches/gcc-distro-specs.diff + +From: Sam James <[email protected]> +Subject: [PATCH] Enable CET (-fcf-protection=full) by default + +Needs: +- CET to be enabled for GCC +- -DEXTRA_OPTIONS_CF to be passed during build (via toolchain.eclass). + +Only supported on amd64. +--- a/gcc/cp/lang-specs.h ++++ b/gcc/cp/lang-specs.h +@@ -51,7 +51,7 @@ along with GCC; see the file COPYING3. If not see + " %{save-temps*:%b.ii} %{!save-temps*:%g.ii}}" + " %{!save-temps*:%{!no-integrated-cpp:%(cpp_unique_options)}}" + " %{fmodules-ts:-fmodule-header %{fpreprocessed:-fdirectives-only}}" +- " %(cc1_options) %2" ++ " %(cc1_options) %(default_flag_cf_spec) %2" + " %{!fsyntax-only:" + " %{!S:-o %g.s}" + " %{!fmodule-*:%{!fmodules-*:%{!fdump-ada-spec*:" +@@ -72,7 +72,7 @@ along with GCC; see the file COPYING3. If not see + " %{!save-temps*:%{!no-integrated-cpp:%(cpp_unique_options)}}" + " %{fmodules-ts:-fmodule-header=system" + " %{fpreprocessed:-fdirectives-only}}" +- " %(cc1_options) %2" ++ " %(cc1_options) %(default_flag_cf_spec) %2" + " %{!fsyntax-only:" + " %{!S:-o %g.s}" + " %{!fmodule-*:%{!fmodules-*:%{!fdump-ada-spec*:" +@@ -92,7 +92,7 @@ along with GCC; see the file COPYING3. If not see + " %{save-temps*:%b.ii} %{!save-temps*:%g.ii}}" + " %{!save-temps*:%{!no-integrated-cpp:%(cpp_unique_options)}}" + " %{fmodules-ts:-fmodule-header=user %{fpreprocessed:-fdirectives-only}}" +- " %(cc1_options) %2" ++ " %(cc1_options) %(default_flag_cf_spec) %2" + " %{!fsyntax-only:" + " %{!S:-o %g.s}" + " %{!fmodule-*:%{!fmodules-*:%{!fdump-ada-spec*:" +@@ -107,7 +107,7 @@ along with GCC; see the file COPYING3. If not see + " cc1plus %{save-temps*|no-integrated-cpp:-fpreprocessed" + " %{save-temps*:%b.ii} %{!save-temps*:%g.ii}}" + " %{!save-temps*:%{!no-integrated-cpp:%(cpp_unique_options)}}" +- " %(cc1_options) %2" ++ " %(cc1_options) %(default_flag_cf_spec) %2" + " %{!fsyntax-only:" + " %{fmodule-only:%{!S:-o %g.s%V}}" + " %{!fmodule-only:%(invoke_as)}}" +@@ -116,7 +116,7 @@ along with GCC; see the file COPYING3. If not see + {".ii", "@c++-cpp-output", 0, 0, 0}, + {"@c++-cpp-output", + "%{!E:%{!M:%{!MM:" +- " cc1plus -fpreprocessed %i %(cc1_options) %2" ++ " cc1plus -fpreprocessed %i %(cc1_options) %(default_flag_cf_spec) %2" + " %{!fsyntax-only:" + " %{fmodule-only:%{!S:-o %g.s%V}}" + " %{!fmodule-only:%{!fmodule-header*:%(invoke_as)}}}" +--- a/gcc/gcc.cc ++++ b/gcc/gcc.cc +@@ -999,6 +999,18 @@ proper position among the other output files. */ + #define LINK_NOW_SPEC "" + #endif + ++/* Default value for flag_cf_protection when flag_cf_protection is ++ initialized to CF_FULL. ++ ++ We use a new option (EXTRA_OPTIONS_CF) here to avoid turning ++ this on accidentally for other arches. */ ++#if defined(EXTRA_OPTIONS_CF) && !defined(ACCEL_COMPILER) ++#define DEFAULT_FLAG_CF_SPEC " %{!m16:%{!m32:%{!fcf-protection*:%{!fno-cf-protection:-fcf-protection}}}} -foffload-options=-fcf-protection=none" ++#endif ++#ifndef DEFAULT_FLAG_CF_SPEC ++#define DEFAULT_FLAG_CF_SPEC "" ++#endif ++ + #ifdef ENABLE_DEFAULT_PIE + #define PIE_SPEC "!no-pie" + #define NO_FPIE1_SPEC "fno-pie" +@@ -1201,6 +1213,7 @@ static const char *cpp_spec = CPP_SPEC; + static const char *cc1_spec = CC1_SPEC OS_CC1_SPEC; + static const char *cc1plus_spec = CC1PLUS_SPEC; + static const char *link_gcc_c_sequence_spec = LINK_GCC_C_SEQUENCE_SPEC; ++static const char *default_flag_cf_spec = DEFAULT_FLAG_CF_SPEC; + static const char *link_ssp_spec = LINK_SSP_SPEC; + static const char *asm_spec = ASM_SPEC; + static const char *asm_final_spec = ASM_FINAL_SPEC; +@@ -1261,7 +1274,7 @@ static const char *cpp_options = + "%(cpp_unique_options) %1 %{m*} %{std*&ansi&trigraphs} %{W*&pedantic*} %{w}\ + %{f*} %{g*:%{%:debug-level-gt(0):%{g*}\ + %{!fno-working-directory:-fworking-directory}}} %{O*}\ +- %{undef} %{save-temps*:-fpch-preprocess}"; ++ %{undef} %{save-temps*:-fpch-preprocess} %(default_flag_cf_spec)"; + + /* Pass -d* flags, possibly modifying -dumpdir, -dumpbase et al. + +@@ -1455,9 +1468,9 @@ static const struct compiler default_compilers[] = + %{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)%(default_flag_cf_spec)}\ + %{!save-temps*:%{!traditional-cpp:%{!no-integrated-cpp:\ +- cc1 %(cpp_unique_options) %(cc1_options)}}}\ ++ cc1 %(cpp_unique_options) %(cc1_options) %(default_flag_cf_spec)}}}\ + %{!fsyntax-only:%(invoke_as)}}}}", 0, 0, 1}, + {"-", + "%{!E:%e-E or -x required when input is from standard input}\ +@@ -1482,7 +1495,7 @@ static const struct compiler default_compilers[] = + %W{o*:--output-pch %w%*}}%{!S:%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}, ++ "%{!M:%{!MM:%{!E:cc1 -fpreprocessed %i %(cc1_options) %(default_flag_cf_spec) %{!fsyntax-only:%(invoke_as)}}}}", 0, 0, 0}, + {".s", "@assembler", 0, 0, 0}, + {"@assembler", + "%{!M:%{!MM:%{!E:%{!S:as %(asm_debug) %(asm_options) %i %A }}}}", 0, 0, 0}, +@@ -1714,6 +1727,7 @@ static struct spec_list static_specs[] = + INIT_STATIC_SPEC ("cc1_options", &cc1_options), + INIT_STATIC_SPEC ("cc1plus", &cc1plus_spec), + INIT_STATIC_SPEC ("link_gcc_c_sequence", &link_gcc_c_sequence_spec), ++ INIT_STATIC_SPEC ("default_flag_cf_spec", &default_flag_cf_spec), + INIT_STATIC_SPEC ("link_ssp", &link_ssp_spec), + INIT_STATIC_SPEC ("endfile", &endfile_spec), + INIT_STATIC_SPEC ("link", &link_spec), +--- a/gcc/objc/lang-specs.h ++++ b/gcc/objc/lang-specs.h +@@ -29,9 +29,9 @@ along with GCC; see the file COPYING3. If not see + %{traditional|traditional-cpp:\ + %eGNU Objective C no longer supports traditional compilation}\ + %{save-temps*|no-integrated-cpp:cc1obj -E %(cpp_options) -o %{save-temps*:%b.mi} %{!save-temps*:%g.mi} \n\ +- cc1obj -fpreprocessed %{save-temps*:%b.mi} %{!save-temps*:%g.mi} %(cc1_options) %{print-objc-runtime-info} %{gen-decls}}\ ++ cc1obj -fpreprocessed %{save-temps*:%b.mi} %{!save-temps*:%g.mi} %(cc1_options) %(default_flag_cf_spec) %{print-objc-runtime-info} %{gen-decls}}\ + %{!save-temps*:%{!no-integrated-cpp:\ +- cc1obj %(cpp_unique_options) %(cc1_options) %{print-objc-runtime-info} %{gen-decls}}}\ ++ cc1obj %(cpp_unique_options) %(cc1_options) %(default_flag_cf_spec) %{print-objc-runtime-info} %{gen-decls}}}\ + %{!fsyntax-only:%(invoke_as)}}}}", 0, 0, 0}, + {"@objective-c-header", + "%{E|M|MM:cc1obj -E %{traditional|traditional-cpp:-traditional-cpp}\ +@@ -40,18 +40,18 @@ along with GCC; see the file COPYING3. If not see + %{traditional|traditional-cpp:\ + %eGNU Objective C no longer supports traditional compilation}\ + %{save-temps*|no-integrated-cpp:cc1obj -E %(cpp_options) -o %{save-temps*:%b.mi} %{!save-temps*:%g.mi} \n\ +- cc1obj -fpreprocessed %b.mi %(cc1_options) %{print-objc-runtime-info} %{gen-decls}\ ++ cc1obj -fpreprocessed %b.mi %(cc1_options) %(default_flag_cf_spec) %{print-objc-runtime-info} %{gen-decls}\ + -o %g.s %{!o*:--output-pch %i.gch}\ + %W{o*:--output-pch %*}%V}\ + %{!save-temps*:%{!no-integrated-cpp:\ +- cc1obj %(cpp_unique_options) %(cc1_options) %{print-objc-runtime-info} %{gen-decls}\ ++ cc1obj %(cpp_unique_options) %(cc1_options) %(default_flag_cf_spec) %{print-objc-runtime-info} %{gen-decls}\ + -o %g.s %{!o*:--output-pch %i.gch}\ + %W{o*:--output-pch %*}%V}}}}}", 0, 0, 0}, + {".mi", "@objective-c-cpp-output", 0, 0, 0}, + {"@objective-c-cpp-output", +- "%{!M:%{!MM:%{!E:cc1obj -fpreprocessed %i %(cc1_options) %{print-objc-runtime-info} %{gen-decls}\ ++ "%{!M:%{!MM:%{!E:cc1obj -fpreprocessed %i %(cc1_options) %(default_flag_cf_spec) %{print-objc-runtime-info} %{gen-decls}\ + %{!fsyntax-only:%(invoke_as)}}}}", 0, 0, 0}, + {"@objc-cpp-output", + "%nobjc-cpp-output is deprecated; please use objective-c-cpp-output instead\n\ +- %{!M:%{!MM:%{!E:cc1obj -fpreprocessed %i %(cc1_options) %{print-objc-runtime-info} %{gen-decls}\ ++ %{!M:%{!MM:%{!E:cc1obj -fpreprocessed %i %(cc1_options) %(default_flag_cf_spec) %{print-objc-runtime-info} %{gen-decls}\ + %{!fsyntax-only:%(invoke_as)}}}}", 0, 0, 0}, +--- a/gcc/objcp/lang-specs.h ++++ b/gcc/objcp/lang-specs.h +@@ -36,7 +36,7 @@ along with GCC; see the file COPYING3. If not see + %(cpp_options) %2 -o %{save-temps*:%b.mii} %{!save-temps*:%g.mii} \n}\ + cc1objplus %{save-temps*|no-integrated-cpp:-fpreprocessed %{save-temps*:%b.mii} %{!save-temps*:%g.mii}}\ + %{!save-temps*:%{!no-integrated-cpp:%(cpp_unique_options)}}\ +- %(cc1_options) %2\ ++ %(cc1_options) %(default_flag_cf_spec) %2\ + -o %g.s %{!o*:--output-pch %i.gch} %W{o*:--output-pch %*}%V}}}", + CPLUSPLUS_CPP_SPEC, 0, 0}, + {"@objective-c++", +@@ -46,16 +46,16 @@ along with GCC; see the file COPYING3. If not see + %(cpp_options) %2 -o %{save-temps*:%b.mii} %{!save-temps*:%g.mii} \n}\ + cc1objplus %{save-temps*|no-integrated-cpp:-fpreprocessed %{save-temps*:%b.mii} %{!save-temps*:%g.mii}}\ + %{!save-temps*:%{!no-integrated-cpp:%(cpp_unique_options)}}\ +- %(cc1_options) %2\ ++ %(cc1_options) %(default_flag_cf_spec) %2\ + %{!fsyntax-only:%(invoke_as)}}}}", + CPLUSPLUS_CPP_SPEC, 0, 0}, + {".mii", "@objective-c++-cpp-output", 0, 0, 0}, + {"@objective-c++-cpp-output", + "%{!M:%{!MM:%{!E:\ +- cc1objplus -fpreprocessed %i %(cc1_options) %2\ ++ cc1objplus -fpreprocessed %i %(cc1_options) %(default_flag_cf_spec) %2\ + %{!fsyntax-only:%(invoke_as)}}}}", 0, 0, 0}, + {"@objc++-cpp-output", + "%nobjc++-cpp-output is deprecated; please use objective-c++-cpp-output instead\n\ + %{!M:%{!MM:%{!E:\ +- cc1objplus -fpreprocessed %i %(cc1_options) %2\ ++ cc1objplus -fpreprocessed %i %(cc1_options) %(default_flag_cf_spec) %2\ + %{!fsyntax-only:%(invoke_as)}}}}", 0, 0, 0}, diff --git a/14.3.0/gentoo/28_all_drop_CFLAGS_sed.patch b/14.3.0/gentoo/28_all_drop_CFLAGS_sed.patch new file mode 100644 index 0000000..764f34c --- /dev/null +++ b/14.3.0/gentoo/28_all_drop_CFLAGS_sed.patch @@ -0,0 +1,35 @@ +https://bugs.gentoo.org/849722 +https://github.com/InBetweenNames/gentooLTO/issues/846 +https://github.com/vaeth/portage-bashrc-mv/issues/11 +--- a/gcc/configure ++++ b/gcc/configure +@@ -5388,13 +5388,6 @@ ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ex + ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + +-# Remove the -O2: for historical reasons, unless bootstrapping we prefer +-# optimizations to be activated explicitly by the toplevel. +-case "$CC" in +- */prev-gcc/xgcc*) ;; +- *) CFLAGS=`echo "$CFLAGS " | sed -e "s/-Ofast[ ]//" -e "s/-O[gs][ ]//" -e "s/-O[0-9]*[ ]//" ` +- CXXFLAGS=`echo "$CXXFLAGS " | sed -e "s/-Ofast[ ]//" -e "s/-O[gs][ ]//" -e "s/-O[0-9]*[ ]//" ` ;; +-esac + + + +--- a/gcc/configure.ac ++++ b/gcc/configure.ac +@@ -440,13 +440,6 @@ ACX_PROG_GDC([-I"$srcdir"/d]) + # Do configure tests with the C++ compiler, since that's what we build with. + AC_LANG(C++) + +-# Remove the -O2: for historical reasons, unless bootstrapping we prefer +-# optimizations to be activated explicitly by the toplevel. +-case "$CC" in +- */prev-gcc/xgcc*) ;; +- *) CFLAGS=`echo "$CFLAGS " | sed -e "s/-Ofast[[ ]]//" -e "s/-O[[gs]][[ ]]//" -e "s/-O[[0-9]]*[[ ]]//" ` +- CXXFLAGS=`echo "$CXXFLAGS " | sed -e "s/-Ofast[[ ]]//" -e "s/-O[[gs]][[ ]]//" -e "s/-O[[0-9]]*[[ ]]//" ` ;; +-esac + AC_SUBST(CFLAGS) + AC_SUBST(CXXFLAGS) + AC_SUBST(GDCFLAGS) diff --git a/14.3.0/gentoo/29_all_msgfmt-libstdc++-link.patch b/14.3.0/gentoo/29_all_msgfmt-libstdc++-link.patch new file mode 100644 index 0000000..0d2f113 --- /dev/null +++ b/14.3.0/gentoo/29_all_msgfmt-libstdc++-link.patch @@ -0,0 +1,39 @@ +Ensure that msgfmt doesn't encounter problems during gcc bootstrapping. + +Solves error messages like the following: + +msgfmt: /var/tmp/portage/sys-devel/gcc-4.1.2/work/build/./gcc/libgcc_s.so.1: version `GCC_4.2.0' not found (required by /usr/lib/gcc/x86_64-pc-linux-gnu/4.5.3/libstdc++.so.6) + +The libgcc_s.so used during build doesn't satisfy the needs of the +libstdc++.so that msgfmt is linked against. On the other hand, msgfmt +is used as a stand-alone application here, and what library it uses +behind the scenes is of no concern to the gcc build process. +Therefore, simply invoking it "as usual", i.e. without any special +library path, will make it work as expected here. + +2011-09-19 Martin von Gagern + +References: +https://bugs.gentoo.org/372377 +https://bugs.gentoo.org/295480 +https://bugs.gentoo.org/843119 +--- a/libstdc++-v3/po/Makefile.am ++++ b/libstdc++-v3/po/Makefile.am +@@ -39,6 +39,7 @@ MSGFMT = msgfmt + EXTRA_DIST = string_literals.cc POTFILES.in $(PACKAGE).pot $(LOCALE_IN) + + .po.mo: ++ env --unset=LD_LIBRARY_PATH \ + $(MSGFMT) -o $@ $< + + all-local: all-local-$(USE_NLS) +--- a/libstdc++-v3/po/Makefile.in ++++ b/libstdc++-v3/po/Makefile.in +@@ -419,6 +419,7 @@ uninstall-am: uninstall-info-am + + + .po.mo: ++ env --unset=LD_LIBRARY_PATH \ + $(MSGFMT) -o $@ $< + + all-local: all-local-$(USE_NLS) diff --git a/14.3.0/gentoo/30_all_tar_libstdc++-link.patch b/14.3.0/gentoo/30_all_tar_libstdc++-link.patch new file mode 100644 index 0000000..adb414a --- /dev/null +++ b/14.3.0/gentoo/30_all_tar_libstdc++-link.patch @@ -0,0 +1,57 @@ +From eae11e896edef4199a128bf6720b5bd4e5edc2f9 Mon Sep 17 00:00:00 2001 +From: Sam James <[email protected]> +Date: Sat, 17 Dec 2022 02:42:59 +0000 +Subject: [PATCH] Fix calling libarchive's tar + +https://bugs.gentoo.org/886447 + +Very similar to 33_all_msgfmt-libstdc++-link.patch, whose description is: +""" +Ensure that msgfmt doesn't encounter problems during gcc bootstrapping. + +Solves error messages like the following: + +msgfmt: /var/tmp/portage/sys-devel/gcc-4.1.2/work/build/./gcc/libgcc_s.so.1: version `GCC_4.2.0' not found (required by /usr/lib/gcc/x86_64-pc-linux-gnu/4.5.3/libstdc++.so.6) + +The libgcc_s.so used during build doesn't satisfy the needs of the +libstdc++.so that msgfmt is linked against. On the other hand, msgfmt +is used as a stand-alone application here, and what library it uses +behind the scenes is of no concern to the gcc build process. +Therefore, simply invoking it "as usual", i.e. without any special +library path, will make it work as expected here. + +2011-09-19 Martin von Gagern + +References: +https://bugs.gentoo.org/372377 +https://bugs.gentoo.org/295480 +https://bugs.gentoo.org/843119 +""" + +Signed-off-by: Sam James <[email protected]> +--- a/gcc/Makefile.in ++++ b/gcc/Makefile.in +@@ -3955,10 +3955,10 @@ install-headers-tar: stmp-int-hdrs install-include-dir + # Unless a full pathname is provided, some shells would print the new CWD, + # found in CDPATH, corrupting the output. We could just redirect the + # output of `cd', but some shells lose on redirection within `()'s +- (cd `${PWD_COMMAND}`/include ; \ +- tar -cf - .; exit 0) | (cd $(DESTDIR)$(libsubdir)/include; tar xpf - ) +- (cd `${PWD_COMMAND}`/include-fixed ; \ +- tar -cf - .; exit 0) | (cd $(DESTDIR)$(libsubdir)/include-fixed; tar xpf - ) ++ (unset LD_LIBRARY_PATH ; cd `${PWD_COMMAND}`/include ; \ ++ tar -cf - .; exit 0) | (unset LD_LIBRARY_PATH ; cd $(DESTDIR)$(libsubdir)/include; tar xpf - ) ++ (unset LD_LIBRARY_PATH ; cd `${PWD_COMMAND}`/include-fixed ; \ ++ tar -cf - .; exit 0) | (unset LD_LIBRARY_PATH ; cd $(DESTDIR)$(libsubdir)/include-fixed; tar xpf - ) + # /bin/sh on some systems returns the status of the first tar, + # and that can lose with GNU tar which always writes a full block. + # So use `exit 0' to ignore its exit status. +@@ -3979,7 +3979,7 @@ install-headers-cp: stmp-int-hdrs install-include-dir + # Targets without dependencies, for use in prev-gcc during bootstrap. + real-install-headers-tar: + (cd `${PWD_COMMAND}`/include-fixed ; \ +- tar -cf - .; exit 0) | (cd $(DESTDIR)$(libsubdir)/include-fixed; tar xpf - ) ++ unset LD_LIBRARY_PATH; tar -cf - .; exit 0) | (cd $(DESTDIR)$(libsubdir)/include-fixed; unset LD_LIBRARY_PATH; tar xpf - ) + + real-install-headers-cpio: + cd `${PWD_COMMAND}`/include-fixed ; \ diff --git a/14.3.0/gentoo/31_all_time64.patch b/14.3.0/gentoo/31_all_time64.patch new file mode 100644 index 0000000..ac972b9 --- /dev/null +++ b/14.3.0/gentoo/31_all_time64.patch @@ -0,0 +1,39 @@ +From b2ee3846dfcea638e0fbf2d550234f1c7594fcdb Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Micha=C5=82=20G=C3=B3rny?= <[email protected]> +Date: Fri, 1 Nov 2024 07:48:37 +0100 +Subject: [PATCH] Support forcing _TIME_BITS=64 for time64 profiles +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Support forcing _TIME_BITS=64 and _FILE_OFFSET_BITS=64 +via -D_GENTOO_TIME64_FORCE=1, for time64 profiles. + +Signed-off-by: Michał Górny <[email protected]> +--- + gcc/c-family/c-cppbuiltin.cc | 9 +++++++++ + 1 file changed, 9 insertions(+) + +diff --git a/gcc/c-family/c-cppbuiltin.cc b/gcc/c-family/c-cppbuiltin.cc +index 8bbfe84b2..962cbd414 100644 +--- a/gcc/c-family/c-cppbuiltin.cc ++++ b/gcc/c-family/c-cppbuiltin.cc +@@ -1593,6 +1593,15 @@ c_cpp_builtins (cpp_reader *pfile) + builtin_define_with_int_value ("_FORTIFY_SOURCE", GENTOO_FORTIFY_SOURCE_LEVEL); + #endif + ++#ifndef _GENTOO_TIME64_FORCE ++ #define _GENTOO_TIME64_FORCE 0 ++#endif ++ ++ if (_GENTOO_TIME64_FORCE) { ++ cpp_define (pfile, "_FILE_OFFSET_BITS=64"); ++ cpp_define (pfile, "_TIME_BITS=64"); ++ } ++ + /* Misc. */ + if (flag_gnu89_inline) + cpp_define (pfile, "__GNUC_GNU_INLINE__"); +-- +2.47.0 + diff --git a/14.3.0/gentoo/32_all_time64_ssemath.patch b/14.3.0/gentoo/32_all_time64_ssemath.patch new file mode 100644 index 0000000..3701b6b --- /dev/null +++ b/14.3.0/gentoo/32_all_time64_ssemath.patch @@ -0,0 +1,43 @@ +From 33ba5944f2b887fe8bddd541790645b74f1f2655 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Micha=C5=82=20G=C3=B3rny?= <[email protected]> +Date: Sun, 24 Nov 2024 14:45:37 +0100 +Subject: [PATCH] Default to -mfpmath=sse on x86 with time64 + +Our time64 stages already default to `-mfpmath=sse`, so let's have +the time64 flag implicitly enable it as the default to make things more +consistent. Furthermore, this also improves compatibility with clang +that always enables it whenever the target architectures supports SSE. + +Note that this works only if `-march=` with SSE support is specified. +We could technically improve the consistency even further by raising +the default `-march=`, but that seems a bit intrusive and probably +unnecessary, given that the vast majority of Gentoo users and/or +upstream projects will specify `-march=`. + +See also: +https://public-inbox.gentoo.org/gentoo-dev/[email protected]/ +https://public-inbox.gentoo.org/gentoo-dev/[email protected]/ +--- + gcc/config/i386/i386-options.cc | 6 +++++- + 1 file changed, 5 insertions(+), 1 deletion(-) + +diff --git a/gcc/config/i386/i386-options.cc b/gcc/config/i386/i386-options.cc +index 6c212a8ed..03801f382 100644 +--- a/gcc/config/i386/i386-options.cc ++++ b/gcc/config/i386/i386-options.cc +@@ -2881,7 +2881,11 @@ ix86_option_override_internal (bool main_args_p, + Also -mfpmath=387 is overall a lot more compact (bout 4-5%) than SSE + codegen. We may switch to 387 with -ffast-math for size optimized + functions. */ +- else if (fast_math_flags_set_p (&global_options) ++#ifndef _GENTOO_TIME64_FORCE ++ #define _GENTOO_TIME64_FORCE 0 ++#endif ++ ++ else if ((fast_math_flags_set_p (&global_options) || _GENTOO_TIME64_FORCE) + && TARGET_SSE2_P (opts->x_ix86_isa_flags)) + opts->x_ix86_fpmath = FPMATH_SSE; + else +-- +2.47.0 + diff --git a/14.3.0/gentoo/70_all_PR117854-config-nvptx-fix-bashisms-with-gen-copyright.sh-use.patch b/14.3.0/gentoo/70_all_PR117854-config-nvptx-fix-bashisms-with-gen-copyright.sh-use.patch new file mode 100644 index 0000000..be4664c --- /dev/null +++ b/14.3.0/gentoo/70_all_PR117854-config-nvptx-fix-bashisms-with-gen-copyright.sh-use.patch @@ -0,0 +1,71 @@ +From 0585c7327d000e95a1297e7c0acfea48993c19c8 Mon Sep 17 00:00:00 2001 +Message-ID: <0585c7327d000e95a1297e7c0acfea48993c19c8.1733808440.git....@gentoo.org> +From: Sam James <[email protected]> +Date: Fri, 6 Dec 2024 09:11:11 +0000 +Subject: [PATCH] config: nvptx: fix bashisms with gen-copyright.sh use + +Providing parameters to `.` when sourcing is a bashism and not supported +by POSIX shell which causes a build failure when compiling a toolchain +for nvptx-none with dash as /bin/sh. + +gen-copyright.sh takes a parameter for the format of copyright notice +required. Switch that to using an environment variable `NVPTX_GEN_COPYRIGHT`, +although this could be changed to a function if desired (just more churn +in gen-copyright.sh then). + +gcc/ChangeLog: + PR target/117854 + + * config/nvptx/gen-copyright.sh: Read NVPTX_GEN_COPYRIGHT envvar. + * config/nvptx/gen-h.sh: Set NVPTX_GEN_COPYRIGHT. + * config/nvptx/gen-opt.sh: Ditto. +--- + gcc/config/nvptx/gen-copyright.sh | 2 +- + gcc/config/nvptx/gen-h.sh | 2 +- + gcc/config/nvptx/gen-opt.sh | 2 +- + 3 files changed, 3 insertions(+), 3 deletions(-) + +diff --git a/gcc/config/nvptx/gen-copyright.sh b/gcc/config/nvptx/gen-copyright.sh +index d0a86acb832c..b140de0eb76d 100644 +--- a/gcc/config/nvptx/gen-copyright.sh ++++ b/gcc/config/nvptx/gen-copyright.sh +@@ -18,7 +18,7 @@ + # along with GCC; see the file COPYING3. If not see + # <http://www.gnu.org/licenses/>. + +-style="$1" ++style="${NVPTX_GEN_COPYRIGHT}" + case $style in + opt) + ;; +diff --git a/gcc/config/nvptx/gen-h.sh b/gcc/config/nvptx/gen-h.sh +index ea75e127cdeb..beafd5a9d2c4 100644 +--- a/gcc/config/nvptx/gen-h.sh ++++ b/gcc/config/nvptx/gen-h.sh +@@ -32,7 +32,7 @@ EOF + # Separator. + echo + +-. $gen_copyright_sh c ++NVPTX_GEN_COPYRIGHT=c . $gen_copyright_sh + + # Separator. + echo +diff --git a/gcc/config/nvptx/gen-opt.sh b/gcc/config/nvptx/gen-opt.sh +index 3f7838251d2d..875c51ed8df3 100644 +--- a/gcc/config/nvptx/gen-opt.sh ++++ b/gcc/config/nvptx/gen-opt.sh +@@ -36,7 +36,7 @@ EOF + # Separator. + echo + +-. $gen_copyright_sh opt ++NVPTX_GEN_COPYRIGHT=opt . $gen_copyright_sh + + # Separator. + echo + +base-commit: 3161e4c2da91652c9a28e79cbf74dfee2201095f +-- +2.47.1 + diff --git a/14.3.0/gentoo/79_all_sanitizer_time64.patch b/14.3.0/gentoo/79_all_sanitizer_time64.patch new file mode 100644 index 0000000..2a9cf9f --- /dev/null +++ b/14.3.0/gentoo/79_all_sanitizer_time64.patch @@ -0,0 +1,29 @@ +From 47b42e967d5238a8cdb99b4a45f048f4b8393e94 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Micha=C5=82=20G=C3=B3rny?= <[email protected]> +Date: Sat, 2 Nov 2024 20:30:22 +0100 +Subject: [PATCH] Fix sanitizer_procmaps_solaris.cpp with -D_TIME_BITS=64 + +This is backport of upstream LLVM commit: +https://github.com/llvm/llvm-project/commit/a1217020da219386b29c1a5a4a217904ecf07d7d +--- + libsanitizer/sanitizer_common/sanitizer_procmaps_solaris.cpp | 4 ++++ + 1 file changed, 4 insertions(+) + +diff --git a/libsanitizer/sanitizer_common/sanitizer_procmaps_solaris.cpp b/libsanitizer/sanitizer_common/sanitizer_procmaps_solaris.cpp +index eeb49e2af..80b8158f4 100644 +--- a/libsanitizer/sanitizer_common/sanitizer_procmaps_solaris.cpp ++++ b/libsanitizer/sanitizer_common/sanitizer_procmaps_solaris.cpp +@@ -11,6 +11,10 @@ + + // Before Solaris 11.4, <procfs.h> doesn't work in a largefile environment. + #undef _FILE_OFFSET_BITS ++ ++// Avoid conflict between `_TIME_BITS` defined vs. `_FILE_OFFSET_BITS` ++// undefined in some Linux configurations. ++#undef _TIME_BITS + #include "sanitizer_platform.h" + #if SANITIZER_SOLARIS + # include <fcntl.h> +-- +2.47.0 + diff --git a/14.3.0/gentoo/README.history b/14.3.0/gentoo/README.history new file mode 100644 index 0000000..26066fb --- /dev/null +++ b/14.3.0/gentoo/README.history @@ -0,0 +1,27 @@ + 1 12 July 2025 + + + 01_all_default-fortify-source.patch + + 02_all_default-warn-format-security.patch + + 03_all_default-warn-trampolines.patch + + 04_all_nossp-on-nostdlib.patch + + 05_all_alpha-mieee-default.patch + + 06_all_ia64_note.GNU-stack.patch + + 07_all_libiberty-asprintf.patch + + 08_all_libiberty-pic.patch + + 09_all_esysroot.patch + + 10_all_sh-drop-sysroot-suffix.patch + + 11_all_ia64-TEXTREL.patch + + 14_all_respect-build-cxxflags.patch + + 15_all_DEF_GENTOO_GLIBCXX_ASSERTIONS.patch + + 20_all_libstdcxx-no-vtv.patch + + 22_all_default_ssp-buffer-size.patch + + 23_all_DEF_GENTOO_ZNOW-z-now.patch + + 24_all_DEF_GENTOO_SCP-fstack-clash-protection.patch + + 26_all_enable-cet.patch + + 28_all_drop_CFLAGS_sed.patch + + 29_all_msgfmt-libstdc++-link.patch + + 30_all_tar_libstdc++-link.patch + + 31_all_time64.patch + + 32_all_time64_ssemath.patch + + 70_all_PR117854-config-nvptx-fix-bashisms-with-gen-copyright.sh-use.patch + + 79_all_sanitizer_time64.patch diff --git a/14.3.0/musl/25_all_multilib_pure64.patch b/14.3.0/musl/25_all_multilib_pure64.patch new file mode 100644 index 0000000..d55c04c --- /dev/null +++ b/14.3.0/musl/25_all_multilib_pure64.patch @@ -0,0 +1,83 @@ +https://bugs.gentoo.org/675954 +https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90077 + +--- a/gcc/config/aarch64/t-aarch64-linux ++++ b/gcc/config/aarch64/t-aarch64-linux +@@ -22,7 +22,7 @@ + LIB1ASMFUNCS = _aarch64_sync_cache_range + + AARCH_BE = $(if $(findstring TARGET_BIG_ENDIAN_DEFAULT=1, $(tm_defines)),_be) +-MULTILIB_OSDIRNAMES = mabi.lp64=../lib64$(call if_multiarch,:aarch64$(AARCH_BE)-linux-gnu) ++MULTILIB_OSDIRNAMES = mabi.lp64=../lib + MULTIARCH_DIRNAME = $(call if_multiarch,aarch64$(AARCH_BE)-linux-gnu) + + MULTILIB_OSDIRNAMES += mabi.ilp32=../libilp32$(call if_multiarch,:aarch64$(AARCH_BE)-linux-gnu_ilp32) +--- a/gcc/config/i386/t-linux64 ++++ b/gcc/config/i386/t-linux64 +@@ -33,6 +33,6 @@ + comma=, + MULTILIB_OPTIONS = $(subst $(comma),/,$(TM_MULTILIB_CONFIG)) + MULTILIB_DIRNAMES = $(patsubst m%, %, $(subst /, ,$(MULTILIB_OPTIONS))) +-MULTILIB_OSDIRNAMES = m64=../lib64$(call if_multiarch,:x86_64-linux-gnu) +-MULTILIB_OSDIRNAMES+= m32=$(if $(wildcard $(shell echo $(SYSTEM_HEADER_DIR))/../../usr/lib32),../lib32,../lib)$(call if_multiarch,:i386-linux-gnu) +-MULTILIB_OSDIRNAMES+= mx32=../libx32$(call if_multiarch,:x86_64-linux-gnux32) ++MULTILIB_OSDIRNAMES = m64=../lib ++MULTILIB_OSDIRNAMES+= m32=../lib32 ++MULTILIB_OSDIRNAMES+= mx32=../libx32 +--- a/gcc/config/rs6000/t-linux ++++ b/gcc/config/rs6000/t-linux +@@ -2,7 +2,8 @@ + # or soft-float. + ifeq (,$(filter $(with_cpu),$(SOFT_FLOAT_CPUS))$(findstring soft,$(with_float))) + ifneq (,$(findstring powerpc64,$(target))) +-MULTILIB_OSDIRNAMES := .=../lib64$(call if_multiarch,:powerpc64-linux-gnu) ++MULTILIB_OSDIRNAMES := m64=../lib ++MULTILIB_OSDIRNAMES += m32=../lib32 + else + MULTIARCH_DIRNAME := $(call if_multiarch,powerpc-linux-gnu) + endif +@@ -10,7 +11,8 @@ + MULTIARCH_DIRNAME := $(subst -linux,le-linux,$(MULTIARCH_DIRNAME)) + endif + ifneq (,$(findstring powerpc64le,$(target))) +-MULTILIB_OSDIRNAMES := $(subst -linux,le-linux,$(MULTILIB_OSDIRNAMES)) ++MULTILIB_OSDIRNAMES := m64=../lib ++MULTILIB_OSDIRNAMES += m32=../lib32 + endif + endif + +--- a/gcc/config/rs6000/t-linux64 ++++ b/gcc/config/rs6000/t-linux64 +@@ -28,8 +28,8 @@ + MULTILIB_OPTIONS := m64/m32 + MULTILIB_DIRNAMES := 64 32 + MULTILIB_EXTRA_OPTS := +-MULTILIB_OSDIRNAMES := m64=../lib64$(call if_multiarch,:powerpc64-linux-gnu) +-MULTILIB_OSDIRNAMES += m32=$(if $(wildcard $(shell echo $(SYSTEM_HEADER_DIR))/../../usr/lib32),../lib32,../lib)$(call if_multiarch,:powerpc-linux-gnu) ++MULTILIB_OSDIRNAMES := m64=../lib ++MULTILIB_OSDIRNAMES += m32=../lib32 + + rs6000-linux.o: $(srcdir)/config/rs6000/rs6000-linux.c + $(COMPILE) $< +--- a/gcc/config/rs6000/t-linux64bele ++++ b/gcc/config/rs6000/t-linux64bele +@@ -2,6 +2,6 @@ + + MULTILIB_OPTIONS += mlittle + MULTILIB_DIRNAMES += le +-MULTILIB_OSDIRNAMES += $(subst =,.mlittle=,$(subst lible32,lib32le,$(subst lible64,lib64le,$(subst lib,lible,$(subst -linux,le-linux,$(MULTILIB_OSDIRNAMES)))))) +-MULTILIB_OSDIRNAMES += $(subst $(if $(findstring 64,$(target)),m64,m32).,,$(filter $(if $(findstring 64,$(target)),m64,m32).mlittle%,$(MULTILIB_OSDIRNAMES))) ++MULTILIB_OSDIRNAMES = m64=../lib ++MULTILIB_OSDIRNAMES+= m32=../lib32 + MULTILIB_MATCHES := ${MULTILIB_MATCHES_ENDIAN} +--- a/gcc/config/rs6000/t-linux64lebe ++++ b/gcc/config/rs6000/t-linux64lebe +@@ -2,6 +2,6 @@ + + MULTILIB_OPTIONS += mbig + MULTILIB_DIRNAMES += be +-MULTILIB_OSDIRNAMES += $(subst =,.mbig=,$(subst libbe32,lib32be,$(subst libbe64,lib64be,$(subst lib,libbe,$(subst le-linux,-linux,$(MULTILIB_OSDIRNAMES)))))) +-MULTILIB_OSDIRNAMES += $(subst $(if $(findstring 64,$(target)),m64,m32).,,$(filter $(if $(findstring 64,$(target)),m64,m32).mbig%,$(MULTILIB_OSDIRNAMES))) ++MULTILIB_OSDIRNAMES := m64=../lib ++MULTILIB_OSDIRNAMES += m32=../lib32 + MULTILIB_MATCHES := ${MULTILIB_MATCHES_ENDIAN} diff --git a/14.3.0/musl/50_all_libdruntime_mmap_definition.patch b/14.3.0/musl/50_all_libdruntime_mmap_definition.patch new file mode 100644 index 0000000..18034f5 --- /dev/null +++ b/14.3.0/musl/50_all_libdruntime_mmap_definition.patch @@ -0,0 +1,18 @@ +https://github.com/dlang/dmd/pull/16361 + +Fixes erroneous mmap64 declarations on musl preventing a successful build. + +/usr/lib/gcc/x86_64-pc-linux-musl/11/../../../../x86_64-pc-linux-musl/bin/ld: /usr/lib/gcc/x86_64-pc-linux-musl/11/libgphobos.a(os.o): in function `gc.os.os_mem_map(ulong)': +(.text._D2gc2os10os_mem_mapFNbmZPv+0x1d): undefined reference to `mmap64' + +--- i/libphobos/libdruntime/core/sys/posix/config.d ++++ w/libphobos/libdruntime/core/sys/posix/config.d +@@ -88,7 +88,7 @@ else version (CRuntime_Musl) + enum __REDIRECT = false; + + // Those three are irrelevant for Musl as it always uses 64 bits off_t +- enum __USE_FILE_OFFSET64 = _FILE_OFFSET_BITS == 64; ++ enum __USE_FILE_OFFSET64 = false; + enum __USE_LARGEFILE = __USE_FILE_OFFSET64 && !__REDIRECT; + enum __USE_LARGEFILE64 = __USE_FILE_OFFSET64 && !__REDIRECT; + diff --git a/14.3.0/musl/50_all_libssp_unconditionally.patch b/14.3.0/musl/50_all_libssp_unconditionally.patch new file mode 100644 index 0000000..a3b5984 --- /dev/null +++ b/14.3.0/musl/50_all_libssp_unconditionally.patch @@ -0,0 +1,24 @@ +https://bugs.gentoo.org/706210 +https://bugs.gentoo.org/747346 + +Author: Timo Teräs <[email protected]> + +"Alpine musl package provides libssp_nonshared.a. We link to it unconditionally, +as otherwise we get link failures if some objects are -fstack-protector built +and final link happens with -fno-stack-protector. This seems to be the common +case when bootstrapping gcc, the piepatches do not seem to fully fix the +crosstoolchain and bootstrap sequence wrt. stack-protector flag usage." + +(We do the same in Gentoo.) +--- a/gcc/gcc.cc ++++ b/gcc/gcc.cc +@@ -870,8 +870,7 @@ + + #ifndef LINK_SSP_SPEC + #ifdef TARGET_LIBC_PROVIDES_SSP +-#define LINK_SSP_SPEC "%{fstack-protector|fstack-protector-all" \ +- "|fstack-protector-strong|fstack-protector-explicit:}" ++#define LINK_SSP_SPEC "-lssp_nonshared" + #else + #define LINK_SSP_SPEC "%{fstack-protector|fstack-protector-all" \ + "|fstack-protector-strong|fstack-protector-explicit" \ diff --git a/14.3.0/musl/50_all_posix_memalign.patch b/14.3.0/musl/50_all_posix_memalign.patch new file mode 100644 index 0000000..1d9c586 --- /dev/null +++ b/14.3.0/musl/50_all_posix_memalign.patch @@ -0,0 +1,29 @@ +https://gcc.gnu.org/legacy-ml/gcc-patches/2015-05/msg01433.html +--- a/gcc/config/i386/pmm_malloc.h ++++ b/gcc/config/i386/pmm_malloc.h +@@ -27,12 +27,13 @@ + #include <stdlib.h> + + /* We can't depend on <stdlib.h> since the prototype of posix_memalign +- may not be visible. */ ++ may not be visible and we can't pollute the namespace either. */ + #ifndef __cplusplus +-extern int posix_memalign (void **, size_t, size_t); ++extern int __gcc_posix_memalign (void **, size_t, size_t) + #else +-extern "C" int posix_memalign (void **, size_t, size_t) throw (); ++extern "C" int __gcc_posix_memalign (void **, size_t, size_t) throw () + #endif ++__asm__("posix_memalign"); + + static __inline void * + _mm_malloc (size_t __size, size_t __alignment) +@@ -42,7 +43,7 @@ + return malloc (__size); + if (__alignment == 2 || (sizeof (void *) == 8 && __alignment == 4)) + __alignment = sizeof (void *); +- if (posix_memalign (&__ptr, __alignment, __size) == 0) ++ if (__gcc_posix_memalign (&__ptr, __alignment, __size) == 0) + return __ptr; + else + return NULL; diff --git a/14.3.0/musl/README.history b/14.3.0/musl/README.history new file mode 100644 index 0000000..1ad112d --- /dev/null +++ b/14.3.0/musl/README.history @@ -0,0 +1,6 @@ + 1 12 July 2025 + + + 25_all_multilib_pure64.patch + + 50_all_libdruntime_mmap_definition.patch + + 50_all_libssp_unconditionally.patch + + 50_all_posix_memalign.patch
