[PATCH] build: remove GCC7 support
Rosen Penev
rosenp at gmail.com
Fri Mar 26 09:28:51 GMT 2021
On Fri, Mar 26, 2021 at 1:49 AM Paul Spooren <mail at aparcar.org> wrote:
>
> Since we recently branched a new release which already ships with GCC7,
> version 6 could be considered obsolete.
version 6?
Could also mention GCC7 does not support std::filesystem , which is
needed by some programs such as gerbera in the packages feed. That's
actually why I don't backport gerbera to 19.07.
>
> Signed-off-by: Paul Spooren <mail at aparcar.org>
Acked-by: Rosen Penev <rosenp at gmail.com>
> ---
> toolchain/gcc/Config.in | 4 -
> toolchain/gcc/Config.version | 10 -
> toolchain/gcc/common.mk | 4 -
> .../001-revert_register_mode_search.patch | 77 --------
> .../patches/7.5.0/002-case_insensitive.patch | 24 ---
> .../gcc/patches/7.5.0/010-documentation.patch | 35 ----
> .../patches/7.5.0/110-Fix-MIPS-PR-84790.patch | 20 --
> .../gcc/patches/7.5.0/230-musl_libssp.patch | 28 ---
> .../300-mips_Os_cpu_rtx_cost_model.patch | 21 --
> .../7.5.0/800-arm_v5te_no_ldrd_strd.patch | 32 ----
> .../7.5.0/810-arm-softfloat-libgcc.patch | 33 ----
> .../gcc/patches/7.5.0/820-libgcc_pic.patch | 44 -----
> .../7.5.0/840-armv4_pass_fix-v4bx_to_ld.patch | 28 ---
> .../patches/7.5.0/850-use_shared_libgcc.patch | 54 ------
> .../patches/7.5.0/851-libgcc_no_compat.patch | 22 ---
> .../patches/7.5.0/870-ppc_no_crtsavres.patch | 18 --
> .../gcc/patches/7.5.0/881-no_tm_section.patch | 22 ---
> .../patches/7.5.0/900-bad-mips16-crt.patch | 30 ---
> .../gcc/patches/7.5.0/910-mbsd_multi.patch | 146 --------------
> .../7.5.0/920-specs_nonfatal_getenv.patch | 22 ---
> .../7.5.0/930-fix-mips-noexecstack.patch | 111 -----------
> ...ibffi-fix-MIPS-softfloat-build-issue.patch | 175 -----------------
> .../7.5.0/940-no-clobber-stamp-bits.patch | 33 ----
> .../7.5.0/950-cpp_file_path_translation.patch | 181 ------------------
> ...mpilation-when-making-cross-compiler.patch | 73 -------
> 25 files changed, 1247 deletions(-)
> delete mode 100644 toolchain/gcc/patches/7.5.0/001-revert_register_mode_search.patch
> delete mode 100644 toolchain/gcc/patches/7.5.0/002-case_insensitive.patch
> delete mode 100644 toolchain/gcc/patches/7.5.0/010-documentation.patch
> delete mode 100644 toolchain/gcc/patches/7.5.0/110-Fix-MIPS-PR-84790.patch
> delete mode 100644 toolchain/gcc/patches/7.5.0/230-musl_libssp.patch
> delete mode 100644 toolchain/gcc/patches/7.5.0/300-mips_Os_cpu_rtx_cost_model.patch
> delete mode 100644 toolchain/gcc/patches/7.5.0/800-arm_v5te_no_ldrd_strd.patch
> delete mode 100644 toolchain/gcc/patches/7.5.0/810-arm-softfloat-libgcc.patch
> delete mode 100644 toolchain/gcc/patches/7.5.0/820-libgcc_pic.patch
> delete mode 100644 toolchain/gcc/patches/7.5.0/840-armv4_pass_fix-v4bx_to_ld.patch
> delete mode 100644 toolchain/gcc/patches/7.5.0/850-use_shared_libgcc.patch
> delete mode 100644 toolchain/gcc/patches/7.5.0/851-libgcc_no_compat.patch
> delete mode 100644 toolchain/gcc/patches/7.5.0/870-ppc_no_crtsavres.patch
> delete mode 100644 toolchain/gcc/patches/7.5.0/881-no_tm_section.patch
> delete mode 100644 toolchain/gcc/patches/7.5.0/900-bad-mips16-crt.patch
> delete mode 100644 toolchain/gcc/patches/7.5.0/910-mbsd_multi.patch
> delete mode 100644 toolchain/gcc/patches/7.5.0/920-specs_nonfatal_getenv.patch
> delete mode 100644 toolchain/gcc/patches/7.5.0/930-fix-mips-noexecstack.patch
> delete mode 100644 toolchain/gcc/patches/7.5.0/931-libffi-fix-MIPS-softfloat-build-issue.patch
> delete mode 100644 toolchain/gcc/patches/7.5.0/940-no-clobber-stamp-bits.patch
> delete mode 100644 toolchain/gcc/patches/7.5.0/950-cpp_file_path_translation.patch
> delete mode 100644 toolchain/gcc/patches/7.5.0/960-gotools-fix-compilation-when-making-cross-compiler.patch
>
> diff --git a/toolchain/gcc/Config.in b/toolchain/gcc/Config.in
> index f0fc31d567..1f22b35bc6 100644
> --- a/toolchain/gcc/Config.in
> +++ b/toolchain/gcc/Config.in
> @@ -6,10 +6,6 @@ choice
> help
> Select the version of gcc you wish to use.
>
> - config GCC_USE_VERSION_7
> - bool "gcc 7.x"
> - depends on !arc
> -
> config GCC_USE_VERSION_8
> bool "gcc 8.x"
>
> diff --git a/toolchain/gcc/Config.version b/toolchain/gcc/Config.version
> index 967ce9e489..3db4b90e21 100644
> --- a/toolchain/gcc/Config.version
> +++ b/toolchain/gcc/Config.version
> @@ -1,7 +1,3 @@
> -config GCC_VERSION_7
> - default y if GCC_USE_VERSION_7
> - bool
> -
> config GCC_VERSION_9
> default y if GCC_USE_VERSION_9
> bool
> @@ -12,12 +8,6 @@ config GCC_VERSION_10
>
> config GCC_VERSION
> string
> - default "7.5.0" if GCC_VERSION_7
> default "9.3.0" if GCC_VERSION_9
> default "10.2.0" if GCC_VERSION_10
> default "8.4.0"
> -
> -config GCC_USE_IREMAP
> - bool
> - default y if GCC_USE_VERSION_7
> - default n
> diff --git a/toolchain/gcc/common.mk b/toolchain/gcc/common.mk
> index 55fad1fcc4..2107c8afba 100644
> --- a/toolchain/gcc/common.mk
> +++ b/toolchain/gcc/common.mk
> @@ -28,10 +28,6 @@ GCC_DIR:=$(PKG_NAME)-$(PKG_VERSION)
> PKG_SOURCE_URL:=@GNU/gcc/gcc-$(PKG_VERSION)
> PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
>
> -ifeq ($(PKG_VERSION),7.5.0)
> - PKG_HASH:=b81946e7f01f90528a1f7352ab08cc602b9ccc05d4e44da4bd501c5a189ee661
> -endif
> -
> ifeq ($(PKG_VERSION),8.4.0)
> PKG_HASH:=e30a6e52d10e1f27ed55104ad233c30bd1e99cfb5ff98ab022dc941edd1b2dd4
> endif
> diff --git a/toolchain/gcc/patches/7.5.0/001-revert_register_mode_search.patch b/toolchain/gcc/patches/7.5.0/001-revert_register_mode_search.patch
> deleted file mode 100644
> index 63e3fee003..0000000000
> --- a/toolchain/gcc/patches/7.5.0/001-revert_register_mode_search.patch
> +++ /dev/null
> @@ -1,77 +0,0 @@
> -commit 31285a20390a5e53a74a2a71d1b5c82f366ddd5a
> -Author: Felix Fietkau <nbd at openwrt.org>
> -Date: Tue May 6 11:49:05 2014 +0000
> -
> - gcc: revert an upstream patch that is causing a regression on powerpc
> -
> - https://forum.openwrt.org/viewtopic.php?pid=232494#p232494
> -
> - Signed-off-by: Felix Fietkau <nbd at openwrt.org>
> -
> - SVN-Revision: 40709
> -
> -Revert of:
> -
> -commit 275035b56823b26d5fb7e90fad945b998648edf2
> -Author: bergner <bergner at 138bc75d-0d04-0410-961f-82ee72b054a4>
> -Date: Thu Sep 5 14:09:07 2013 +0000
> -
> - PR target/58139
> - * reginfo.c (choose_hard_reg_mode): Scan through all mode classes
> - looking for widest mode.
> -
> -
> - git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@202286 138bc75d-0d04-0410-961f-82ee72b054a4
> -
> -
> ---- a/gcc/reginfo.c
> -+++ b/gcc/reginfo.c
> -@@ -637,35 +637,40 @@ choose_hard_reg_mode (unsigned int regno
> - mode = GET_MODE_WIDER_MODE (mode))
> - if ((unsigned) hard_regno_nregs[regno][mode] == nregs
> - && HARD_REGNO_MODE_OK (regno, mode)
> -- && (! call_saved || ! HARD_REGNO_CALL_PART_CLOBBERED (regno, mode))
> -- && GET_MODE_SIZE (mode) > GET_MODE_SIZE (found_mode))
> -+ && (! call_saved || ! HARD_REGNO_CALL_PART_CLOBBERED (regno, mode)))
> - found_mode = mode;
> -
> -+ if (found_mode != VOIDmode)
> -+ return found_mode;
> -+
> - for (mode = GET_CLASS_NARROWEST_MODE (MODE_FLOAT);
> - mode != VOIDmode;
> - mode = GET_MODE_WIDER_MODE (mode))
> - if ((unsigned) hard_regno_nregs[regno][mode] == nregs
> - && HARD_REGNO_MODE_OK (regno, mode)
> -- && (! call_saved || ! HARD_REGNO_CALL_PART_CLOBBERED (regno, mode))
> -- && GET_MODE_SIZE (mode) > GET_MODE_SIZE (found_mode))
> -+ && (! call_saved || ! HARD_REGNO_CALL_PART_CLOBBERED (regno, mode)))
> - found_mode = mode;
> -
> -+ if (found_mode != VOIDmode)
> -+ return found_mode;
> -+
> - for (mode = GET_CLASS_NARROWEST_MODE (MODE_VECTOR_FLOAT);
> - mode != VOIDmode;
> - mode = GET_MODE_WIDER_MODE (mode))
> - if ((unsigned) hard_regno_nregs[regno][mode] == nregs
> - && HARD_REGNO_MODE_OK (regno, mode)
> -- && (! call_saved || ! HARD_REGNO_CALL_PART_CLOBBERED (regno, mode))
> -- && GET_MODE_SIZE (mode) > GET_MODE_SIZE (found_mode))
> -+ && (! call_saved || ! HARD_REGNO_CALL_PART_CLOBBERED (regno, mode)))
> - found_mode = mode;
> -
> -+ if (found_mode != VOIDmode)
> -+ return found_mode;
> -+
> - for (mode = GET_CLASS_NARROWEST_MODE (MODE_VECTOR_INT);
> - mode != VOIDmode;
> - mode = GET_MODE_WIDER_MODE (mode))
> - if ((unsigned) hard_regno_nregs[regno][mode] == nregs
> - && HARD_REGNO_MODE_OK (regno, mode)
> -- && (! call_saved || ! HARD_REGNO_CALL_PART_CLOBBERED (regno, mode))
> -- && GET_MODE_SIZE (mode) > GET_MODE_SIZE (found_mode))
> -+ && (! call_saved || ! HARD_REGNO_CALL_PART_CLOBBERED (regno, mode)))
> - found_mode = mode;
> -
> - if (found_mode != VOIDmode)
> diff --git a/toolchain/gcc/patches/7.5.0/002-case_insensitive.patch b/toolchain/gcc/patches/7.5.0/002-case_insensitive.patch
> deleted file mode 100644
> index 3442076d7d..0000000000
> --- a/toolchain/gcc/patches/7.5.0/002-case_insensitive.patch
> +++ /dev/null
> @@ -1,24 +0,0 @@
> -commit 81cc26c706b2bc8c8c1eb1a322e5c5157900836e
> -Author: Felix Fietkau <nbd at openwrt.org>
> -Date: Sun Oct 19 21:45:51 2014 +0000
> -
> - gcc: do not assume that the Mac OS X filesystem is case insensitive
> -
> - Signed-off-by: Felix Fietkau <nbd at openwrt.org>
> -
> - SVN-Revision: 42973
> -
> ---- a/include/filenames.h
> -+++ b/include/filenames.h
> -@@ -43,11 +43,6 @@ extern "C" {
> - # define IS_DIR_SEPARATOR(c) IS_DOS_DIR_SEPARATOR (c)
> - # define IS_ABSOLUTE_PATH(f) IS_DOS_ABSOLUTE_PATH (f)
> - #else /* not DOSish */
> --# if defined(__APPLE__)
> --# ifndef HAVE_CASE_INSENSITIVE_FILE_SYSTEM
> --# define HAVE_CASE_INSENSITIVE_FILE_SYSTEM 1
> --# endif
> --# endif /* __APPLE__ */
> - # define HAS_DRIVE_SPEC(f) (0)
> - # define IS_DIR_SEPARATOR(c) IS_UNIX_DIR_SEPARATOR (c)
> - # define IS_ABSOLUTE_PATH(f) IS_UNIX_ABSOLUTE_PATH (f)
> diff --git a/toolchain/gcc/patches/7.5.0/010-documentation.patch b/toolchain/gcc/patches/7.5.0/010-documentation.patch
> deleted file mode 100644
> index 0106814f41..0000000000
> --- a/toolchain/gcc/patches/7.5.0/010-documentation.patch
> +++ /dev/null
> @@ -1,35 +0,0 @@
> -commit 098bd91f5eae625c7d2ee621e10930fc4434e5e2
> -Author: Luka Perkov <luka at openwrt.org>
> -Date: Tue Feb 26 16:16:33 2013 +0000
> -
> - gcc: don't build documentation
> -
> - This closes #13039.
> -
> - Signed-off-by: Luka Perkov <luka at openwrt.org>
> -
> - SVN-Revision: 35807
> -
> ---- a/gcc/Makefile.in
> -+++ b/gcc/Makefile.in
> -@@ -3121,18 +3121,10 @@ doc/gcc.info: $(TEXI_GCC_FILES)
> - doc/gccint.info: $(TEXI_GCCINT_FILES)
> - doc/cppinternals.info: $(TEXI_CPPINT_FILES)
> -
> --doc/%.info: %.texi
> -- if [ x$(BUILD_INFO) = xinfo ]; then \
> -- $(MAKEINFO) $(MAKEINFOFLAGS) -I . -I $(gcc_docdir) \
> -- -I $(gcc_docdir)/include -o $@ $<; \
> -- fi
> -+doc/%.info:
> -
> - # Duplicate entry to handle renaming of gccinstall.info
> --doc/gccinstall.info: $(TEXI_GCCINSTALL_FILES)
> -- if [ x$(BUILD_INFO) = xinfo ]; then \
> -- $(MAKEINFO) $(MAKEINFOFLAGS) -I $(gcc_docdir) \
> -- -I $(gcc_docdir)/include -o $@ $<; \
> -- fi
> -+doc/gccinstall.info:
> -
> - doc/cpp.dvi: $(TEXI_CPP_FILES)
> - doc/gcc.dvi: $(TEXI_GCC_FILES)
> diff --git a/toolchain/gcc/patches/7.5.0/110-Fix-MIPS-PR-84790.patch b/toolchain/gcc/patches/7.5.0/110-Fix-MIPS-PR-84790.patch
> deleted file mode 100644
> index 643c5e68a8..0000000000
> --- a/toolchain/gcc/patches/7.5.0/110-Fix-MIPS-PR-84790.patch
> +++ /dev/null
> @@ -1,20 +0,0 @@
> -Fix https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84790.
> -MIPS16 functions have a static assembler prologue which clobbers
> -registers v0 and v1. Add these register clobbers to function call
> -instructions.
> -
> ---- a/gcc/config/mips/mips.c
> -+++ b/gcc/config/mips/mips.c
> -@@ -3098,6 +3098,12 @@ mips_emit_call_insn (rtx pattern, rtx or
> - emit_insn (gen_update_got_version ());
> - }
> -
> -+ if (TARGET_MIPS16 && TARGET_USE_GOT)
> -+ {
> -+ clobber_reg (&CALL_INSN_FUNCTION_USAGE (insn), MIPS16_PIC_TEMP);
> -+ clobber_reg (&CALL_INSN_FUNCTION_USAGE (insn), MIPS_PROLOGUE_TEMP (word_mode));
> -+ }
> -+
> - if (TARGET_MIPS16
> - && TARGET_EXPLICIT_RELOCS
> - && TARGET_CALL_CLOBBERED_GP)
> diff --git a/toolchain/gcc/patches/7.5.0/230-musl_libssp.patch b/toolchain/gcc/patches/7.5.0/230-musl_libssp.patch
> deleted file mode 100644
> index eebee9175c..0000000000
> --- a/toolchain/gcc/patches/7.5.0/230-musl_libssp.patch
> +++ /dev/null
> @@ -1,28 +0,0 @@
> -commit 1877bc9d8f2be143fbe530347a945850d0ecd234
> -Author: Steven Barth <cyrus at openwrt.org>
> -Date: Mon Jun 22 10:31:07 2015 +0000
> -
> - gcc/musl: rework SSP-support
> -
> - Make musl provide libssp_nonshared.a and make GCC link it unconditionally
> - if musl is used. This should be a no-op if SSP is disabled and seems to be
> - the only reliable way of dealing with SSP over all packages due to the mess
> - that is linkerflags handling in packages.
> -
> - Signed-off-by: Steven Barth <steven at midlink.org>
> -
> - SVN-Revision: 46108
> -
> ---- a/gcc/gcc.c
> -+++ b/gcc/gcc.c
> -@@ -861,7 +861,9 @@ proper position among the other output f
> - #endif
> -
> - #ifndef LINK_SSP_SPEC
> --#ifdef TARGET_LIBC_PROVIDES_SSP
> -+#if DEFAULT_LIBC == LIBC_MUSL
> -+#define LINK_SSP_SPEC "-lssp_nonshared"
> -+#elif defined(TARGET_LIBC_PROVIDES_SSP)
> - #define LINK_SSP_SPEC "%{fstack-protector|fstack-protector-all" \
> - "|fstack-protector-strong|fstack-protector-explicit:}"
> - #else
> diff --git a/toolchain/gcc/patches/7.5.0/300-mips_Os_cpu_rtx_cost_model.patch b/toolchain/gcc/patches/7.5.0/300-mips_Os_cpu_rtx_cost_model.patch
> deleted file mode 100644
> index 2d0ae46138..0000000000
> --- a/toolchain/gcc/patches/7.5.0/300-mips_Os_cpu_rtx_cost_model.patch
> +++ /dev/null
> @@ -1,21 +0,0 @@
> -commit ecf7671b769fe96f7b5134be442089f8bdba55d2
> -Author: Felix Fietkau <nbd at nbd.name>
> -Date: Thu Aug 4 20:29:45 2016 +0200
> -
> -gcc: add a patch to generate better code with Os on mips
> -
> -Also happens to reduce compressed code size a bit
> -
> -Signed-off-by: Felix Fietkau <nbd at nbd.name>
> -
> ---- a/gcc/config/mips/mips.c
> -+++ b/gcc/config/mips/mips.c
> -@@ -19790,7 +19790,7 @@ mips_option_override (void)
> - flag_pcc_struct_return = 0;
> -
> - /* Decide which rtx_costs structure to use. */
> -- if (optimize_size)
> -+ if (0 && optimize_size)
> - mips_cost = &mips_rtx_cost_optimize_size;
> - else
> - mips_cost = &mips_rtx_cost_data[mips_tune];
> diff --git a/toolchain/gcc/patches/7.5.0/800-arm_v5te_no_ldrd_strd.patch b/toolchain/gcc/patches/7.5.0/800-arm_v5te_no_ldrd_strd.patch
> deleted file mode 100644
> index 76200a1661..0000000000
> --- a/toolchain/gcc/patches/7.5.0/800-arm_v5te_no_ldrd_strd.patch
> +++ /dev/null
> @@ -1,32 +0,0 @@
> -commit b050f87d13b5dc7ed82feb9a90f4529de58bdf25
> -Author: Felix Fietkau <nbd at openwrt.org>
> -Date: Wed Feb 19 19:20:10 2014 +0000
> -
> - gcc: prevent the use of LDRD/STRD on ARMv5TE
> -
> - These instructions are for 64-bit load/store. On ARMv5TE, the CPU
> - requires addresses to be aligned to 64-bit. When misaligned, behavior is
> - undefined (effectively either loads the same word twice on LDRD, or
> - corrupts surrounding memory on STRD).
> -
> - On ARMv6 and newer, unaligned access is safe.
> -
> - Removing these instructions for ARMv5TE is necessary, because GCC
> - ignores alignment information in pointers and does unsafe optimizations
> - that have shown up as bugs in various places.
> -
> - Signed-off-by: Felix Fietkau <nbd at openwrt.org>
> -
> - SVN-Revision: 39638
> -
> ---- a/gcc/config/arm/arm.h
> -+++ b/gcc/config/arm/arm.h
> -@@ -150,7 +150,7 @@ extern tree arm_fp16_type_node;
> - /* Thumb-1 only. */
> - #define TARGET_THUMB1_ONLY (TARGET_THUMB1 && !arm_arch_notm)
> -
> --#define TARGET_LDRD (arm_arch5e && ARM_DOUBLEWORD_ALIGN \
> -+#define TARGET_LDRD (arm_arch6 && ARM_DOUBLEWORD_ALIGN \
> - && !TARGET_THUMB1)
> -
> - #define TARGET_CRC32 (arm_arch_crc)
> diff --git a/toolchain/gcc/patches/7.5.0/810-arm-softfloat-libgcc.patch b/toolchain/gcc/patches/7.5.0/810-arm-softfloat-libgcc.patch
> deleted file mode 100644
> index 5c9d86aead..0000000000
> --- a/toolchain/gcc/patches/7.5.0/810-arm-softfloat-libgcc.patch
> +++ /dev/null
> @@ -1,33 +0,0 @@
> -commit 8570c4be394cff7282f332f97da2ff569a927ddb
> -Author: Imre Kaloz <kaloz at openwrt.org>
> -Date: Wed Feb 2 20:06:12 2011 +0000
> -
> - fixup arm soft-float symbols
> -
> - SVN-Revision: 25325
> -
> ---- a/libgcc/config/arm/t-linux
> -+++ b/libgcc/config/arm/t-linux
> -@@ -1,6 +1,10 @@
> - LIB1ASMSRC = arm/lib1funcs.S
> - LIB1ASMFUNCS = _udivsi3 _divsi3 _umodsi3 _modsi3 _dvmd_lnx _clzsi2 _clzdi2 \
> -- _ctzsi2 _arm_addsubdf3 _arm_addsubsf3
> -+ _ctzsi2 _arm_addsubdf3 _arm_addsubsf3 \
> -+ _arm_negdf2 _arm_muldivdf3 _arm_cmpdf2 _arm_unorddf2 \
> -+ _arm_fixdfsi _arm_fixunsdfsi _arm_truncdfsf2 \
> -+ _arm_negsf2 _arm_muldivsf3 _arm_cmpsf2 _arm_unordsf2 \
> -+ _arm_fixsfsi _arm_fixunssfsi
> -
> - # Just for these, we omit the frame pointer since it makes such a big
> - # difference.
> ---- a/gcc/config/arm/linux-elf.h
> -+++ b/gcc/config/arm/linux-elf.h
> -@@ -58,8 +58,6 @@
> - %{shared:-lc} \
> - %{!shared:%{profile:-lc_p}%{!profile:-lc}}"
> -
> --#define LIBGCC_SPEC "%{mfloat-abi=soft*:-lfloat} -lgcc"
> --
> - #define GLIBC_DYNAMIC_LINKER "/lib/ld-linux.so.2"
> -
> - #define LINUX_TARGET_LINK_SPEC "%{h*} \
> diff --git a/toolchain/gcc/patches/7.5.0/820-libgcc_pic.patch b/toolchain/gcc/patches/7.5.0/820-libgcc_pic.patch
> deleted file mode 100644
> index 0cc1e07e2b..0000000000
> --- a/toolchain/gcc/patches/7.5.0/820-libgcc_pic.patch
> +++ /dev/null
> @@ -1,44 +0,0 @@
> -commit c96312958c0621e72c9b32da5bc224ffe2161384
> -Author: Felix Fietkau <nbd at openwrt.org>
> -Date: Mon Oct 19 23:26:09 2009 +0000
> -
> - gcc: create a proper libgcc_pic.a static library for relinking (4.3.3+ for now, backport will follow)
> -
> - SVN-Revision: 18086
> -
> ---- a/libgcc/Makefile.in
> -+++ b/libgcc/Makefile.in
> -@@ -920,11 +920,12 @@ $(libgcov-driver-objects): %$(objext): $
> -
> - # Static libraries.
> - libgcc.a: $(libgcc-objects)
> -+libgcc_pic.a: $(libgcc-s-objects)
> - libgcov.a: $(libgcov-objects)
> - libunwind.a: $(libunwind-objects)
> - libgcc_eh.a: $(libgcc-eh-objects)
> -
> --libgcc.a libgcov.a libunwind.a libgcc_eh.a:
> -+libgcc.a libgcov.a libunwind.a libgcc_eh.a libgcc_pic.a:
> - -rm -f $@
> -
> - objects="$(objects)"; \
> -@@ -945,7 +946,7 @@ all: libunwind.a
> - endif
> -
> - ifeq ($(enable_shared),yes)
> --all: libgcc_eh.a libgcc_s$(SHLIB_EXT)
> -+all: libgcc_eh.a libgcc_pic.a libgcc_s$(SHLIB_EXT)
> - ifneq ($(LIBUNWIND),)
> - all: libunwind$(SHLIB_EXT)
> - libgcc_s$(SHLIB_EXT): libunwind$(SHLIB_EXT)
> -@@ -1151,6 +1152,10 @@ install-shared:
> - chmod 644 $(DESTDIR)$(inst_libdir)/libgcc_eh.a
> - $(RANLIB) $(DESTDIR)$(inst_libdir)/libgcc_eh.a
> -
> -+ $(INSTALL_DATA) libgcc_pic.a $(mapfile) $(DESTDIR)$(inst_libdir)/
> -+ chmod 644 $(DESTDIR)$(inst_libdir)/libgcc_pic.a
> -+ $(RANLIB) $(DESTDIR)$(inst_libdir)/libgcc_pic.a
> -+
> - $(subst @multilib_dir@,$(MULTIDIR),$(subst \
> - @shlib_base_name@,libgcc_s,$(subst \
> - @shlib_slibdir_qual@,$(MULTIOSSUBDIR),$(SHLIB_INSTALL))))
> diff --git a/toolchain/gcc/patches/7.5.0/840-armv4_pass_fix-v4bx_to_ld.patch b/toolchain/gcc/patches/7.5.0/840-armv4_pass_fix-v4bx_to_ld.patch
> deleted file mode 100644
> index b9c9b161ad..0000000000
> --- a/toolchain/gcc/patches/7.5.0/840-armv4_pass_fix-v4bx_to_ld.patch
> +++ /dev/null
> @@ -1,28 +0,0 @@
> -commit 7edc8ca5456d9743dd0075eb3cc5b04f4f24c8cc
> -Author: Imre Kaloz <kaloz at openwrt.org>
> -Date: Wed Feb 2 19:34:36 2011 +0000
> -
> - add armv4 fixup patches
> -
> - SVN-Revision: 25322
> -
> -
> ---- a/gcc/config/arm/linux-eabi.h
> -+++ b/gcc/config/arm/linux-eabi.h
> -@@ -88,10 +88,15 @@
> - #define MUSL_DYNAMIC_LINKER \
> - "/lib/ld-musl-arm" MUSL_DYNAMIC_LINKER_E "%{mfloat-abi=hard:hf}.so.1"
> -
> -+/* For armv4 we pass --fix-v4bx to linker to support EABI */
> -+#undef TARGET_FIX_V4BX_SPEC
> -+#define TARGET_FIX_V4BX_SPEC " %{mcpu=arm8|mcpu=arm810|mcpu=strongarm*"\
> -+ "|march=armv4|mcpu=fa526|mcpu=fa626:--fix-v4bx}"
> -+
> - /* At this point, bpabi.h will have clobbered LINK_SPEC. We want to
> - use the GNU/Linux version, not the generic BPABI version. */
> - #undef LINK_SPEC
> --#define LINK_SPEC EABI_LINK_SPEC \
> -+#define LINK_SPEC EABI_LINK_SPEC TARGET_FIX_V4BX_SPEC \
> - LINUX_OR_ANDROID_LD (LINUX_TARGET_LINK_SPEC, \
> - LINUX_TARGET_LINK_SPEC " " ANDROID_LINK_SPEC)
> -
> diff --git a/toolchain/gcc/patches/7.5.0/850-use_shared_libgcc.patch b/toolchain/gcc/patches/7.5.0/850-use_shared_libgcc.patch
> deleted file mode 100644
> index 1d07efed80..0000000000
> --- a/toolchain/gcc/patches/7.5.0/850-use_shared_libgcc.patch
> +++ /dev/null
> @@ -1,54 +0,0 @@
> -commit dcfc40358b5a3cae7320c17f8d1cebd5ad5540cd
> -Author: Felix Fietkau <nbd at openwrt.org>
> -Date: Sun Feb 12 20:25:47 2012 +0000
> -
> - gcc 4.6: port over the missing patch 850-use_shared_libgcc.patch to prevent libgcc crap from leaking into every single binary
> -
> - SVN-Revision: 30486
> ---- a/gcc/config/arm/linux-eabi.h
> -+++ b/gcc/config/arm/linux-eabi.h
> -@@ -126,10 +126,6 @@
> - "%{Ofast|ffast-math|funsafe-math-optimizations:crtfastmath.o%s} " \
> - LINUX_OR_ANDROID_LD (GNU_USER_TARGET_ENDFILE_SPEC, ANDROID_ENDFILE_SPEC)
> -
> --/* Use the default LIBGCC_SPEC, not the version in linux-elf.h, as we
> -- do not use -lfloat. */
> --#undef LIBGCC_SPEC
> --
> - /* Clear the instruction cache from `beg' to `end'. This is
> - implemented in lib1funcs.S, so ensure an error if this definition
> - is used. */
> ---- a/gcc/config/linux.h
> -+++ b/gcc/config/linux.h
> -@@ -53,6 +53,10 @@ see the files COPYING3 and COPYING.RUNTI
> - builtin_assert ("system=posix"); \
> - } while (0)
> -
> -+#ifndef LIBGCC_SPEC
> -+#define LIBGCC_SPEC "%{static|static-libgcc:-lgcc}%{!static:%{!static-libgcc:-lgcc_s}}"
> -+#endif
> -+
> - /* Determine which dynamic linker to use depending on whether GLIBC or
> - uClibc or Bionic or musl is the default C library and whether
> - -muclibc or -mglibc or -mbionic or -mmusl has been passed to change
> ---- a/libgcc/mkmap-symver.awk
> -+++ b/libgcc/mkmap-symver.awk
> -@@ -136,5 +136,5 @@ function output(lib) {
> - else if (inherit[lib])
> - printf("} %s;\n", inherit[lib]);
> - else
> -- printf ("\n local:\n\t*;\n};\n");
> -+ printf ("\n\t*;\n};\n");
> - }
> ---- a/gcc/config/rs6000/linux.h
> -+++ b/gcc/config/rs6000/linux.h
> -@@ -60,6 +60,9 @@
> - #undef CPP_OS_DEFAULT_SPEC
> - #define CPP_OS_DEFAULT_SPEC "%(cpp_os_linux)"
> -
> -+#undef LIBGCC_SPEC
> -+#define LIBGCC_SPEC "%{!static:%{!static-libgcc:-lgcc_s}} -lgcc"
> -+
> - #undef LINK_SHLIB_SPEC
> - #define LINK_SHLIB_SPEC "%{shared:-shared} %{!shared: %{static:-static}}"
> -
> diff --git a/toolchain/gcc/patches/7.5.0/851-libgcc_no_compat.patch b/toolchain/gcc/patches/7.5.0/851-libgcc_no_compat.patch
> deleted file mode 100644
> index d710e40717..0000000000
> --- a/toolchain/gcc/patches/7.5.0/851-libgcc_no_compat.patch
> +++ /dev/null
> @@ -1,22 +0,0 @@
> -commit 64661de100da1ec1061ef3e5e400285dce115e6b
> -Author: Felix Fietkau <nbd at openwrt.org>
> -Date: Sun May 10 13:16:35 2015 +0000
> -
> - gcc: add some size optimization patches
> -
> - Signed-off-by: Felix Fietkau <nbd at openwrt.org>
> -
> - SVN-Revision: 45664
> -
> ---- a/libgcc/config/t-libunwind
> -+++ b/libgcc/config/t-libunwind
> -@@ -2,8 +2,7 @@
> -
> - HOST_LIBGCC2_CFLAGS += -DUSE_GAS_SYMVER
> -
> --LIB2ADDEH = $(srcdir)/unwind-sjlj.c $(srcdir)/unwind-c.c \
> -- $(srcdir)/unwind-compat.c $(srcdir)/unwind-dw2-fde-compat.c
> -+LIB2ADDEH = $(srcdir)/unwind-sjlj.c $(srcdir)/unwind-c.c
> - LIB2ADDEHSTATIC = $(srcdir)/unwind-sjlj.c $(srcdir)/unwind-c.c
> -
> - # Override the default value from t-slibgcc-elf-ver and mention -lunwind
> diff --git a/toolchain/gcc/patches/7.5.0/870-ppc_no_crtsavres.patch b/toolchain/gcc/patches/7.5.0/870-ppc_no_crtsavres.patch
> deleted file mode 100644
> index 1b448eb5b2..0000000000
> --- a/toolchain/gcc/patches/7.5.0/870-ppc_no_crtsavres.patch
> +++ /dev/null
> @@ -1,18 +0,0 @@
> -commit d8c570a1531035c3e26bcd94741e5f5b9c36b5d9
> -Author: Felix Fietkau <nbd at openwrt.org>
> -Date: Mon Mar 5 00:51:01 2012 +0000
> -
> - gcc: do not emit references to _savegpr_* and _restgpr_* on powerpc, as they are tricky to deal with wrt. libgcc. they cannot be linked dynamically
> -
> - SVN-Revision: 30814
> ---- a/gcc/config/rs6000/rs6000.c
> -+++ b/gcc/config/rs6000/rs6000.c
> -@@ -26981,7 +26981,7 @@ rs6000_savres_strategy (rs6000_stack_t *
> - /* Define cutoff for using out-of-line functions to save registers. */
> - if (DEFAULT_ABI == ABI_V4 || TARGET_ELF)
> - {
> -- if (!optimize_size)
> -+ if (1)
> - {
> - strategy |= SAVE_INLINE_FPRS | REST_INLINE_FPRS;
> - strategy |= SAVE_INLINE_GPRS | REST_INLINE_GPRS;
> diff --git a/toolchain/gcc/patches/7.5.0/881-no_tm_section.patch b/toolchain/gcc/patches/7.5.0/881-no_tm_section.patch
> deleted file mode 100644
> index a58dc27e64..0000000000
> --- a/toolchain/gcc/patches/7.5.0/881-no_tm_section.patch
> +++ /dev/null
> @@ -1,22 +0,0 @@
> -commit 565988ab47bd9b96b50608564aee2104aeb4b7ae
> -Author: Felix Fietkau <nbd at nbd.name>
> -Date: Tue Dec 13 14:20:49 2016 +0100
> -
> - gcc: rip out transactional memory related bloat from crtbegin
> -
> - Slightly improves compression for each executable, saving about 4k from
> - the default ar71xx rootfs
> -
> - Signed-off-by: Felix Fietkau <nbd at nbd.name>
> -
> ---- a/libgcc/crtstuff.c
> -+++ b/libgcc/crtstuff.c
> -@@ -152,7 +152,7 @@ call_ ## FUNC (void) \
> - #endif
> -
> - #if !defined(USE_TM_CLONE_REGISTRY) && defined(OBJECT_FORMAT_ELF)
> --# define USE_TM_CLONE_REGISTRY 1
> -+# define USE_TM_CLONE_REGISTRY 0
> - #endif
> -
> - /* We do not want to add the weak attribute to the declarations of these
> diff --git a/toolchain/gcc/patches/7.5.0/900-bad-mips16-crt.patch b/toolchain/gcc/patches/7.5.0/900-bad-mips16-crt.patch
> deleted file mode 100644
> index f5cc0a74ee..0000000000
> --- a/toolchain/gcc/patches/7.5.0/900-bad-mips16-crt.patch
> +++ /dev/null
> @@ -1,30 +0,0 @@
> -commit 9dc38e48f7a6f88b7ac7bfaced91f53660204e46
> -Author: Florian Fainelli <florian at openwrt.org>
> -Date: Fri Apr 5 12:36:06 2013 +0000
> -
> - toolchain/gcc: .init and .fini need to pick one ISA
> -
> - The .init and .fini sections are built by concatenating code
> - fragments. Putting mips16 code in the middle of a mips32 code block
> - doesn't work. Make gcc built the magic crt stuff in no-mips16 mode.
> -
> - This is specific to 4.6-linaro but is probably portable to other gcc
> - flavors. Adding this to the t-libgcc-mips16 makefile fragment is a
> - hack not suitable for pushing upstream, but there is no mips/t-linux
> - or mips/t-uclibc and I am not going to touch gcc/configure for two
> - lines.
> -
> - Signed-off-by: Jay Carlson <nop at nop.com>
> - Signed-off-by: Florian Fainelli <florian at openwrt.org>
> -
> - SVN-Revision: 36200
> -
> ---- a/libgcc/config/mips/t-mips16
> -+++ b/libgcc/config/mips/t-mips16
> -@@ -43,3 +43,6 @@ SYNC_CFLAGS = -mno-mips16
> -
> - # Version these symbols if building libgcc.so.
> - SHLIB_MAPFILES += $(srcdir)/config/mips/libgcc-mips16.ver
> -+
> -+CRTSTUFF_T_CFLAGS += -mno-mips16
> -+CRTSTUFF_T_CFLAGS_S += -mno-mips16
> diff --git a/toolchain/gcc/patches/7.5.0/910-mbsd_multi.patch b/toolchain/gcc/patches/7.5.0/910-mbsd_multi.patch
> deleted file mode 100644
> index f19007ea30..0000000000
> --- a/toolchain/gcc/patches/7.5.0/910-mbsd_multi.patch
> +++ /dev/null
> @@ -1,146 +0,0 @@
> -commit 99368862e44740ff4fd33760893f04e14f9dbdf1
> -Author: Felix Fietkau <nbd at openwrt.org>
> -Date: Tue Jul 31 00:52:27 2007 +0000
> -
> - Port the mbsd_multi patch from freewrt, which adds -fhonour-copts. This will emit warnings in packages that don't use our target cflags properly
> -
> - SVN-Revision: 8256
> -
> - This patch brings over a feature from MirBSD:
> - * -fhonour-copts
> - If this option is not given, it's warned (depending
> - on environment variables). This is to catch errors
> - of misbuilt packages which override CFLAGS themselves.
> -
> - This patch was authored by Thorsten Glaser <tg at mirbsd.de>
> - with copyright assignment to the FSF in effect.
> -
> ---- a/gcc/c-family/c-opts.c
> -+++ b/gcc/c-family/c-opts.c
> -@@ -108,6 +108,9 @@ static int class_dump_flags;
> - /* 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);
> -@@ -456,6 +459,12 @@ c_common_handle_option (size_t scode, co
> - 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;
> -@@ -1084,6 +1093,47 @@ c_common_init (void)
> - 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;
> - }
> -
> ---- a/gcc/c-family/c.opt
> -+++ b/gcc/c-family/c.opt
> -@@ -1412,6 +1412,9 @@ C++ ObjC++ Optimization Alias(fexception
> - 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.
> ---- a/gcc/common.opt
> -+++ b/gcc/common.opt
> -@@ -1510,6 +1510,9 @@ fguess-branch-probability
> - 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
> ---- a/gcc/opts.c
> -+++ b/gcc/opts.c
> -@@ -1954,6 +1954,9 @@ common_handle_option (struct gcc_options
> - opts, opts_set, loc, dc);
> - break;
> -
> -+ case OPT_fhonour_copts:
> -+ break;
> -+
> - case OPT_Wlarger_than_:
> - opts->x_larger_than_size = value;
> - opts->x_warn_larger_than = value != -1;
> ---- a/gcc/doc/invoke.texi
> -+++ b/gcc/doc/invoke.texi
> -@@ -6572,6 +6572,17 @@ This option is only supported for C and
> - @option{-Wall} and by @option{-Wpedantic}, which can be disabled with
> - @option{-Wno-pointer-sign}.
> -
> -+ 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
> diff --git a/toolchain/gcc/patches/7.5.0/920-specs_nonfatal_getenv.patch b/toolchain/gcc/patches/7.5.0/920-specs_nonfatal_getenv.patch
> deleted file mode 100644
> index a0fdc5f165..0000000000
> --- a/toolchain/gcc/patches/7.5.0/920-specs_nonfatal_getenv.patch
> +++ /dev/null
> @@ -1,22 +0,0 @@
> -Author: Jo-Philipp Wich <jow at openwrt.org>
> -Date: Sat Apr 21 03:02:39 2012 +0000
> -
> - gcc: add patch to make the getenv() spec function nonfatal if requested environment variable is unset
> -
> - SVN-Revision: 31390
> -
> ---- a/gcc/gcc.c
> -+++ b/gcc/gcc.c
> -@@ -9281,8 +9281,10 @@ getenv_spec_function (int argc, const ch
> - value = varname;
> -
> - if (!value)
> -- fatal_error (input_location,
> -- "environment variable %qs not defined", varname);
> -+ {
> -+ warning (input_location, "environment variable %qs not defined", varname);
> -+ value = "";
> -+ }
> -
> - /* We have to escape every character of the environment variable so
> - they are not interpreted as active spec characters. A
> diff --git a/toolchain/gcc/patches/7.5.0/930-fix-mips-noexecstack.patch b/toolchain/gcc/patches/7.5.0/930-fix-mips-noexecstack.patch
> deleted file mode 100644
> index 5affd6f92d..0000000000
> --- a/toolchain/gcc/patches/7.5.0/930-fix-mips-noexecstack.patch
> +++ /dev/null
> @@ -1,111 +0,0 @@
> -From da45b3fde60095756f5f6030f6012c23a3d34429 Mon Sep 17 00:00:00 2001
> -From: Andrew McDonnell <bugs at andrewmcdonnell.net>
> -Date: Fri, 3 Oct 2014 19:09:00 +0930
> -Subject: Add .note.GNU-stack section
> -
> -See http://lists.busybox.net/pipermail/uclibc/2014-October/048671.html
> -Below copied from https://gcc.gnu.org/ml/gcc-patches/2014-09/msg02430.html
> -
> -Re: [Patch, MIPS] Add .note.GNU-stack section
> -
> - From: Steve Ellcey <sellcey at mips dot com>
> -
> -On Wed, 2014-09-10 at 10:15 -0700, Eric Christopher wrote:
> ->
> ->
> -> On Wed, Sep 10, 2014 at 9:27 AM, <pinskia at gmail.com> wrote:
> -
> -> This works except you did not update the assembly files in
> -> libgcc or glibc. We (Cavium) have the same patch in our tree
> -> for a few released versions.
> -
> -> Mind just checking yours in then Andrew?
> -
> -> Thanks!
> -> -eric
> -
> -I talked to Andrew about what files he changed in GCC and created and
> -tested this new patch. Andrew also mentioned changing some assembly
> -files in glibc but I don't see any use of '.section .note.GNU-stack' in
> -any assembly files in glibc (for any platform) so I wasn't planning on
> -creating a glibc to add them to mips glibc assembly language files.
> -
> -OK to check in this patch?
> -
> -Steve Ellcey
> -sellcey at mips.com
> -
> -
> -
> -2014-09-26 Steve Ellcey <sellcey at mips.com>
> ----
> - gcc/config/mips/mips.c | 3 +++
> - libgcc/config/mips/crti.S | 4 ++++
> - libgcc/config/mips/crtn.S | 3 +++
> - libgcc/config/mips/mips16.S | 4 ++++
> - libgcc/config/mips/vr4120-div.S | 4 ++++
> - 5 files changed, 18 insertions(+)
> -
> ---- a/gcc/config/mips/mips.c
> -+++ b/gcc/config/mips/mips.c
> -@@ -22567,6 +22567,9 @@ mips_promote_function_mode (const_tree t
> - #undef TARGET_CUSTOM_FUNCTION_DESCRIPTORS
> - #define TARGET_CUSTOM_FUNCTION_DESCRIPTORS 2
> -
> -+#undef TARGET_ASM_FILE_END
> -+#define TARGET_ASM_FILE_END file_end_indicate_exec_stack
> -+
> - struct gcc_target targetm = TARGET_INITIALIZER;
> -
> - #include "gt-mips.h"
> ---- a/libgcc/config/mips/crti.S
> -+++ b/libgcc/config/mips/crti.S
> -@@ -21,6 +21,10 @@ a copy of the GCC Runtime Library Except
> - see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
> - <http://www.gnu.org/licenses/>. */
> -
> -+
> -+/* An executable stack is *not* required for these functions. */
> -+ .section .note.GNU-stack,"",%progbits
> -+
> - /* 4 slots for argument spill area. 1 for cpreturn, 1 for stack.
> - Return spill offset of 40 and 20. Aligned to 16 bytes for n32. */
> -
> ---- a/libgcc/config/mips/crtn.S
> -+++ b/libgcc/config/mips/crtn.S
> -@@ -21,6 +21,9 @@ a copy of the GCC Runtime Library Except
> - see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
> - <http://www.gnu.org/licenses/>. */
> -
> -+/* An executable stack is *not* required for these functions. */
> -+ .section .note.GNU-stack,"",%progbits
> -+
> - /* 4 slots for argument spill area. 1 for cpreturn, 1 for stack.
> - Return spill offset of 40 and 20. Aligned to 16 bytes for n32. */
> -
> ---- a/libgcc/config/mips/mips16.S
> -+++ b/libgcc/config/mips/mips16.S
> -@@ -48,6 +48,10 @@ see the files COPYING3 and COPYING.RUNTI
> - values using the soft-float calling convention, but do the actual
> - operation using the hard floating point instructions. */
> -
> -+/* An executable stack is *not* required for these functions. */
> -+ .section .note.GNU-stack,"",%progbits
> -+ .previous
> -+
> - #if defined _MIPS_SIM && (_MIPS_SIM == _ABIO32 || _MIPS_SIM == _ABIO64)
> -
> - /* This file contains 32-bit assembly code. */
> ---- a/libgcc/config/mips/vr4120-div.S
> -+++ b/libgcc/config/mips/vr4120-div.S
> -@@ -26,6 +26,10 @@ see the files COPYING3 and COPYING.RUNTI
> - -mfix-vr4120. div and ddiv do not give the correct result when one
> - of the operands is negative. */
> -
> -+/* An executable stack is *not* required for these functions. */
> -+ .section .note.GNU-stack,"",%progbits
> -+ .previous
> -+
> - .set nomips16
> -
> - #define DIV \
> diff --git a/toolchain/gcc/patches/7.5.0/931-libffi-fix-MIPS-softfloat-build-issue.patch b/toolchain/gcc/patches/7.5.0/931-libffi-fix-MIPS-softfloat-build-issue.patch
> deleted file mode 100644
> index 9d436efc18..0000000000
> --- a/toolchain/gcc/patches/7.5.0/931-libffi-fix-MIPS-softfloat-build-issue.patch
> +++ /dev/null
> @@ -1,175 +0,0 @@
> -From c0c62fa4256f805389f16ebfc4a60cf789129b50 Mon Sep 17 00:00:00 2001
> -From: BangLang Huang <banglang.huang at foxmail.com>
> -Date: Wed, 9 Nov 2016 10:36:49 +0800
> -Subject: [PATCH] libffi: fix MIPS softfloat build issue
> -
> -Backported from github.com/libffi/libffi#272
> -
> -Signed-off-by: BangLang Huang <banglang.huang at foxmail.com>
> -Signed-off-by: Yousong Zhou <yszhou4tech at gmail.com>
> ----
> - libffi/src/mips/n32.S | 17 +++++++++++++++++
> - libffi/src/mips/o32.S | 17 +++++++++++++++++
> - 2 files changed, 34 insertions(+)
> -
> -diff --git a/libffi/src/mips/n32.S b/libffi/src/mips/n32.S
> -index c6985d30a6f..8f25994773c 100644
> ---- a/libffi/src/mips/n32.S
> -+++ b/libffi/src/mips/n32.S
> -@@ -107,6 +107,16 @@ loadregs:
> -
> - REG_L t6, 3*FFI_SIZEOF_ARG($fp) # load the flags word into t6.
> -
> -+#ifdef __mips_soft_float
> -+ REG_L a0, 0*FFI_SIZEOF_ARG(t9)
> -+ REG_L a1, 1*FFI_SIZEOF_ARG(t9)
> -+ REG_L a2, 2*FFI_SIZEOF_ARG(t9)
> -+ REG_L a3, 3*FFI_SIZEOF_ARG(t9)
> -+ REG_L a4, 4*FFI_SIZEOF_ARG(t9)
> -+ REG_L a5, 5*FFI_SIZEOF_ARG(t9)
> -+ REG_L a6, 6*FFI_SIZEOF_ARG(t9)
> -+ REG_L a7, 7*FFI_SIZEOF_ARG(t9)
> -+#else
> - and t4, t6, ((1<<FFI_FLAG_BITS)-1)
> - REG_L a0, 0*FFI_SIZEOF_ARG(t9)
> - beqz t4, arg1_next
> -@@ -193,6 +203,7 @@ arg7_next:
> - arg8_doublep:
> - l.d $f19, 7*FFI_SIZEOF_ARG(t9)
> - arg8_next:
> -+#endif
> -
> - callit:
> - # Load the function pointer
> -@@ -214,6 +225,7 @@ retint:
> - b epilogue
> -
> - retfloat:
> -+#ifndef __mips_soft_float
> - bne t6, FFI_TYPE_FLOAT, retdouble
> - jal t9
> - REG_L t4, 4*FFI_SIZEOF_ARG($fp)
> -@@ -272,6 +284,7 @@ retstruct_f_d:
> - s.s $f0, 0(t4)
> - s.d $f2, 8(t4)
> - b epilogue
> -+#endif
> -
> - retstruct_d_soft:
> - bne t6, FFI_TYPE_STRUCT_D_SOFT, retstruct_f_soft
> -@@ -429,6 +442,7 @@ ffi_closure_N32:
> - REG_S a6, A6_OFF2($sp)
> - REG_S a7, A7_OFF2($sp)
> -
> -+#ifndef __mips_soft_float
> - # Store all possible float/double registers.
> - s.d $f12, F12_OFF2($sp)
> - s.d $f13, F13_OFF2($sp)
> -@@ -438,6 +452,7 @@ ffi_closure_N32:
> - s.d $f17, F17_OFF2($sp)
> - s.d $f18, F18_OFF2($sp)
> - s.d $f19, F19_OFF2($sp)
> -+#endif
> -
> - # Call ffi_closure_mips_inner_N32 to do the real work.
> - LA t9, ffi_closure_mips_inner_N32
> -@@ -458,6 +473,7 @@ cls_retint:
> - b cls_epilogue
> -
> - cls_retfloat:
> -+#ifndef __mips_soft_float
> - bne v0, FFI_TYPE_FLOAT, cls_retdouble
> - l.s $f0, V0_OFF2($sp)
> - b cls_epilogue
> -@@ -500,6 +516,7 @@ cls_retstruct_f_d:
> - l.s $f0, V0_OFF2($sp)
> - l.d $f2, V1_OFF2($sp)
> - b cls_epilogue
> -+#endif
> -
> - cls_retstruct_small2:
> - REG_L v0, V0_OFF2($sp)
> -diff --git a/libffi/src/mips/o32.S b/libffi/src/mips/o32.S
> -index eb279813a76..1aff4b14814 100644
> ---- a/libffi/src/mips/o32.S
> -+++ b/libffi/src/mips/o32.S
> -@@ -82,13 +82,16 @@ sixteen:
> -
> - ADDU $sp, 4 * FFI_SIZEOF_ARG # adjust $sp to new args
> -
> -+#ifndef __mips_soft_float
> - bnez t0, pass_d # make it quick for int
> -+#endif
> - REG_L a0, 0*FFI_SIZEOF_ARG($sp) # just go ahead and load the
> - REG_L a1, 1*FFI_SIZEOF_ARG($sp) # four regs.
> - REG_L a2, 2*FFI_SIZEOF_ARG($sp)
> - REG_L a3, 3*FFI_SIZEOF_ARG($sp)
> - b call_it
> -
> -+#ifndef __mips_soft_float
> - pass_d:
> - bne t0, FFI_ARGS_D, pass_f
> - l.d $f12, 0*FFI_SIZEOF_ARG($sp) # load $fp regs from args
> -@@ -130,6 +133,7 @@ pass_f_d:
> - # bne t0, FFI_ARGS_F_D, call_it
> - l.s $f12, 0*FFI_SIZEOF_ARG($sp) # load $fp regs from args
> - l.d $f14, 2*FFI_SIZEOF_ARG($sp) # passing double and float
> -+#endif
> -
> - call_it:
> - # Load the function pointer
> -@@ -158,14 +162,23 @@ retfloat:
> - bne t2, FFI_TYPE_FLOAT, retdouble
> - jalr t9
> - REG_L t0, SIZEOF_FRAME + 4*FFI_SIZEOF_ARG($fp)
> -+#ifndef __mips_soft_float
> - s.s $f0, 0(t0)
> -+#else
> -+ REG_S v0, 0(t0)
> -+#endif
> - b epilogue
> -
> - retdouble:
> - bne t2, FFI_TYPE_DOUBLE, noretval
> - jalr t9
> - REG_L t0, SIZEOF_FRAME + 4*FFI_SIZEOF_ARG($fp)
> -+#ifndef __mips_soft_float
> - s.d $f0, 0(t0)
> -+#else
> -+ REG_S v1, 4(t0)
> -+ REG_S v0, 0(t0)
> -+#endif
> - b epilogue
> -
> - noretval:
> -@@ -261,9 +274,11 @@ $LCFI7:
> - li $13, 1 # FFI_O32
> - bne $16, $13, 1f # Skip fp save if FFI_O32_SOFT_FLOAT
> -
> -+#ifndef __mips_soft_float
> - # Store all possible float/double registers.
> - s.d $f12, FA_0_0_OFF2($fp)
> - s.d $f14, FA_1_0_OFF2($fp)
> -+#endif
> - 1:
> - # Call ffi_closure_mips_inner_O32 to do the work.
> - la t9, ffi_closure_mips_inner_O32
> -@@ -281,6 +296,7 @@ $LCFI7:
> - li $13, 1 # FFI_O32
> - bne $16, $13, 1f # Skip fp restore if FFI_O32_SOFT_FLOAT
> -
> -+#ifndef __mips_soft_float
> - li $9, FFI_TYPE_FLOAT
> - l.s $f0, V0_OFF2($fp)
> - beq $8, $9, closure_done
> -@@ -288,6 +304,7 @@ $LCFI7:
> - li $9, FFI_TYPE_DOUBLE
> - l.d $f0, V0_OFF2($fp)
> - beq $8, $9, closure_done
> -+#endif
> - 1:
> - REG_L $3, V1_OFF2($fp)
> - REG_L $2, V0_OFF2($fp)
> ---
> -2.16.3
> -
> diff --git a/toolchain/gcc/patches/7.5.0/940-no-clobber-stamp-bits.patch b/toolchain/gcc/patches/7.5.0/940-no-clobber-stamp-bits.patch
> deleted file mode 100644
> index 6a4d54aaa2..0000000000
> --- a/toolchain/gcc/patches/7.5.0/940-no-clobber-stamp-bits.patch
> +++ /dev/null
> @@ -1,33 +0,0 @@
> -commit 548d9a008ff265e9eaa3c7e0e6e301c6bd5645e6
> -Author: Felix Fietkau <nbd at openwrt.org>
> -Date: Fri Dec 12 17:01:57 2014 +0000
> -
> - gcc: don't clobber stamp-bits with a symlink to itself
> -
> - Several versions of gcc have an issue in libstdc++v3 where the build may
> - clobber stamp-bits with a link to itself. This doesn't manifest itself
> - on all systems. On several Ubuntu systems, this doesn't appear to be a
> - problem, but it is an issue on Fedora 16 systems.
> -
> - To fix the issue, we'll simply filter out stamp-bits from the symlinks
> - to be generated.
> -
> - Note: gcc 4.4.7 is unaffected by this issue, so no fix is necessary
> - there.
> -
> - Signed-off-by: John Szakmeister <john at szakmeister.net>
> -
> - SVN-Revision: 43669
> -
> -
> ---- a/libstdc++-v3/include/Makefile.in
> -+++ b/libstdc++-v3/include/Makefile.in
> -@@ -1474,7 +1474,7 @@ stamp-bits: ${bits_headers}
> - @$(STAMP) stamp-bits
> -
> - stamp-bits-sup: stamp-bits ${bits_sup_headers}
> -- @-cd ${bits_builddir} && $(LN_S) $? . 2>/dev/null
> -+ @-cd ${bits_builddir} && $(LN_S) $(filter-out stamp-bits,$?) . 2>/dev/null
> - @$(STAMP) stamp-bits-sup
> -
> - stamp-c_base: ${c_base_headers}
> diff --git a/toolchain/gcc/patches/7.5.0/950-cpp_file_path_translation.patch b/toolchain/gcc/patches/7.5.0/950-cpp_file_path_translation.patch
> deleted file mode 100644
> index cd30cb2014..0000000000
> --- a/toolchain/gcc/patches/7.5.0/950-cpp_file_path_translation.patch
> +++ /dev/null
> @@ -1,181 +0,0 @@
> -commit 331735a357a73c7b8adc205241ac3cc6543d985e
> -Author: Felix Fietkau <nbd at openwrt.org>
> -Date: Tue Nov 17 12:38:22 2015 +0000
> -
> - gcc: add a patch to 5.x that supports translation of __FILE__ paths
> -
> - Signed-off-by: Felix Fietkau <nbd at openwrt.org>
> -
> - SVN-Revision: 47490
> -
> -Forward ported from attachment to https://gcc.gnu.org/bugzilla/show_bug.cgi?id=47047
> -
> ---- a/gcc/c-family/c-opts.c
> -+++ b/gcc/c-family/c-opts.c
> -@@ -588,6 +588,10 @@ c_common_handle_option (size_t scode, co
> - add_path (xstrdup (arg), SYSTEM, 0, true);
> - break;
> -
> -+ case OPT_iremap:
> -+ add_cpp_remap_path (arg);
> -+ break;
> -+
> - case OPT_iwithprefix:
> - add_prefixed_path (arg, SYSTEM);
> - break;
> ---- a/gcc/c-family/c.opt
> -+++ b/gcc/c-family/c.opt
> -@@ -1825,6 +1825,10 @@ iquote
> - C ObjC C++ ObjC++ Joined Separate MissingArgError(missing path after %qs)
> - -iquote <dir> Add <dir> to the end of the quote include path.
> -
> -+iremap
> -+C ObjC C++ ObjC++ Joined Separate
> -+-iremap <src:dst> Convert <src> to <dst> if it occurs as prefix in __FILE__.
> -+
> - iwithprefix
> - C ObjC C++ ObjC++ Joined Separate
> - -iwithprefix <dir> Add <dir> to the end of the system include path.
> ---- a/gcc/doc/cpp.texi
> -+++ b/gcc/doc/cpp.texi
> -@@ -4272,6 +4272,7 @@ Refer to the GCC manual for full documen
> - @c man begin SYNOPSIS
> - cpp [@option{-D}@var{macro}[=@var{defn}]@dots{}] [@option{-U}@var{macro}]
> - [@option{-I}@var{dir}@dots{}] [@option{-iquote}@var{dir}@dots{}]
> -+ [@option{-iremap}@var{src}:@var{dst}]
> - [@option{-M}|@option{-MM}] [@option{-MG}] [@option{-MF} @var{filename}]
> - [@option{-MP}] [@option{-MQ} @var{target}@dots{}]
> - [@option{-MT} @var{target}@dots{}]
> ---- a/gcc/doc/cppopts.texi
> -+++ b/gcc/doc/cppopts.texi
> -@@ -220,6 +220,12 @@ extensions @samp{.i}, @samp{.ii} or @sam
> - extensions that GCC uses for preprocessed files created by
> - @option{-save-temps}.
> -
> -+ at item -iremap @var{src}:@var{dst}
> -+ at opindex iremap
> -+Replace the prefix @var{src} in __FILE__ with @var{dst} at expansion time.
> -+This option can be specified more than once. Processing stops at the first
> -+match.
> -+
> - @item -fdirectives-only
> - @opindex fdirectives-only
> - When preprocessing, handle directives, but do not expand macros.
> ---- a/gcc/doc/invoke.texi
> -+++ b/gcc/doc/invoke.texi
> -@@ -11871,6 +11871,12 @@ by @option{-fplugin=@var{name}} instead
> - @option{-fplugin=@var{path}/@var{name}.so}. This option is not meant
> - to be used by the user, but only passed by the driver.
> -
> -+ at item -iremap @var{src}:@var{dst}
> -+ at opindex iremap
> -+Replace the prefix @var{src} in __FILE__ with @var{dst} at expansion time.
> -+This option can be specified more than once. Processing stops at the first
> -+match.
> -+
> - @item -L at var{dir}
> - @opindex L
> - Add directory @var{dir} to the list of directories to be searched
> ---- a/libcpp/include/cpplib.h
> -+++ b/libcpp/include/cpplib.h
> -@@ -820,6 +820,9 @@ extern void cpp_set_lang (cpp_reader *,
> - /* Set the include paths. */
> - extern void cpp_set_include_chains (cpp_reader *, cpp_dir *, cpp_dir *, int);
> -
> -+/* Provide src:dst pair for __FILE__ remapping. */
> -+extern void add_cpp_remap_path (const char *);
> -+
> - /* Call these to get pointers to the options, callback, and deps
> - structures for a given reader. These pointers are good until you
> - call cpp_finish on that reader. You can either edit the callbacks
> ---- a/libcpp/macro.c
> -+++ b/libcpp/macro.c
> -@@ -227,6 +227,64 @@ static const char * const monthnames[] =
> - "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
> - };
> -
> -+static size_t remap_pairs;
> -+static char **remap_src;
> -+static char **remap_dst;
> -+
> -+void
> -+add_cpp_remap_path (const char *arg)
> -+{
> -+ const char *arg_dst;
> -+ size_t len;
> -+
> -+ arg_dst = strchr(arg, ':');
> -+ if (arg_dst == NULL)
> -+ {
> -+ fprintf(stderr, "Invalid argument for -iremap\n");
> -+ exit(1);
> -+ }
> -+
> -+ len = arg_dst - arg;
> -+ ++arg_dst;
> -+
> -+ remap_src = (char **) xrealloc(remap_src, sizeof(char *) * (remap_pairs + 1));
> -+ remap_dst = (char **) xrealloc(remap_dst, sizeof(char *) * (remap_pairs + 1));
> -+
> -+ remap_src[remap_pairs] = (char *) xmalloc(len + 1);
> -+ memcpy(remap_src[remap_pairs], arg, len);
> -+ remap_src[remap_pairs][len] = '\0';
> -+ remap_dst[remap_pairs] = xstrdup(arg_dst);
> -+ ++remap_pairs;
> -+}
> -+
> -+static const char *
> -+cpp_remap_file (const char *arg, char **tmp_name)
> -+{
> -+ char *result;
> -+ size_t i, len;
> -+
> -+ for (i = 0; i < remap_pairs; ++i)
> -+ {
> -+ len = strlen (remap_src[i]);
> -+ if (strncmp (remap_src[i], arg, len))
> -+ continue;
> -+ if (arg[len] == '\0')
> -+ return xstrdup (remap_dst[i]);
> -+ if (arg[len] != '/')
> -+ continue;
> -+ arg += len;
> -+ len = strlen (remap_dst[i]);
> -+ result = (char *) xmalloc (len + strlen (arg) + 1);
> -+ memcpy(result, remap_dst[i], len);
> -+ strcpy(result + len, arg);
> -+ *tmp_name = result;
> -+
> -+ return result;
> -+ }
> -+
> -+ return arg;
> -+}
> -+
> - /* Helper function for builtin_macro. Returns the text generated by
> - a builtin macro. */
> - const uchar *
> -@@ -290,6 +348,7 @@ _cpp_builtin_macro_text (cpp_reader *pfi
> - {
> - unsigned int len;
> - const char *name;
> -+ char *tmp_name = NULL;
> - uchar *buf;
> -
> - if (node->value.builtin == BT_FILE)
> -@@ -301,6 +360,7 @@ _cpp_builtin_macro_text (cpp_reader *pfi
> - if (!name)
> - abort ();
> - }
> -+ name = cpp_remap_file (name, &tmp_name);
> - len = strlen (name);
> - buf = _cpp_unaligned_alloc (pfile, len * 2 + 3);
> - result = buf;
> -@@ -308,6 +368,7 @@ _cpp_builtin_macro_text (cpp_reader *pfi
> - buf = cpp_quote_string (buf + 1, (const unsigned char *) name, len);
> - *buf++ = '"';
> - *buf = '\0';
> -+ free (tmp_name);
> - }
> - break;
> -
> diff --git a/toolchain/gcc/patches/7.5.0/960-gotools-fix-compilation-when-making-cross-compiler.patch b/toolchain/gcc/patches/7.5.0/960-gotools-fix-compilation-when-making-cross-compiler.patch
> deleted file mode 100644
> index 556fa16473..0000000000
> --- a/toolchain/gcc/patches/7.5.0/960-gotools-fix-compilation-when-making-cross-compiler.patch
> +++ /dev/null
> @@ -1,73 +0,0 @@
> -From dda6b050cd74a352670787a294596a9c56c21327 Mon Sep 17 00:00:00 2001
> -From: Yousong Zhou <yszhou4tech at gmail.com>
> -Date: Fri, 4 May 2018 18:20:53 +0800
> -Subject: [PATCH] gotools: fix compilation when making cross compiler
> -
> -libgo is "the runtime support library for the Go programming language.
> -This library is intended for use with the Go frontend."
> -
> -gccgo will link target files with libgo.so which depends on libgcc_s.so.1, but
> -the linker will complain that it cannot find it. That's because shared libgcc
> -is not present in the install directory yet. libgo.so was made without problem
> -because gcc will emit -lgcc_s when compiled with -shared option. When gotools
> -were being made, it was supplied with -static-libgcc thus no link option was
> -provided. Check LIBGO in gcc/go/gcc-spec.c for how gccgo make a builtin spec
> -for linking with libgo.so
> -
> -- GccgoCrossCompilation, https://github.com/golang/go/wiki/GccgoCrossCompilation
> -- Cross-building instructions, http://www.eglibc.org/archives/patches/msg00078.html
> -
> -When 3-pass GCC compilation is used, shared libgcc runtime libraries will be
> -available after gcc pass2 completed and will meet the gotools link requirement
> -at gcc pass3
> ----
> - gotools/Makefile.am | 4 +++-
> - gotools/Makefile.in | 4 +++-
> - 2 files changed, 6 insertions(+), 2 deletions(-)
> -
> -diff --git a/gotools/Makefile.am b/gotools/Makefile.am
> -index 5f3940a278b..9c22f5df103 100644
> ---- a/gotools/Makefile.am
> -+++ b/gotools/Makefile.am
> -@@ -26,6 +26,7 @@ PWD_COMMAND = $${PWDCMD-pwd}
> - STAMP = echo timestamp >
> -
> - libgodir = ../$(target_noncanonical)/libgo
> -+libgccdir = ../$(target_noncanonical)/libgcc
> - LIBGODEP = $(libgodir)/libgo.la
> -
> - if NATIVE
> -@@ -38,7 +39,8 @@ endif
> - GOCFLAGS = $(CFLAGS_FOR_TARGET)
> - GOCOMPILE = $(GOCOMPILER) $(GOCFLAGS)
> -
> --AM_LDFLAGS = -L $(libgodir) -L $(libgodir)/.libs
> -+AM_LDFLAGS = -L $(libgodir) -L $(libgodir)/.libs \
> -+ -L $(libgccdir) -L $(libgccdir)/.libs -lgcc_s
> - GOLINK = $(GOCOMPILER) $(GOCFLAGS) $(AM_GOCFLAGS) $(LDFLAGS) $(AM_LDFLAGS) -o $@
> -
> - cmdsrcdir = $(srcdir)/../libgo/go/cmd
> -diff --git a/gotools/Makefile.in b/gotools/Makefile.in
> -index 4386576b011..0bdd9290e01 100644
> ---- a/gotools/Makefile.in
> -+++ b/gotools/Makefile.in
> -@@ -252,13 +252,15 @@ mkinstalldirs = $(SHELL) $(toplevel_srcdir)/mkinstalldirs
> - PWD_COMMAND = $${PWDCMD-pwd}
> - STAMP = echo timestamp >
> - libgodir = ../$(target_noncanonical)/libgo
> -+libgccdir = ../$(target_noncanonical)/libgcc
> - LIBGODEP = $(libgodir)/libgo.la
> - @NATIVE_FALSE at GOCOMPILER = $(GOC)
> -
> - # Use the compiler we just built.
> - @NATIVE_TRUE at GOCOMPILER = $(GOC_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET)
> - GOCOMPILE = $(GOCOMPILER) $(GOCFLAGS)
> --AM_LDFLAGS = -L $(libgodir) -L $(libgodir)/.libs
> -+AM_LDFLAGS = -L $(libgodir) -L $(libgodir)/.libs \
> -+ -L $(libgccdir) -L $(libgccdir)/.libs -lgcc_s
> - GOLINK = $(GOCOMPILER) $(GOCFLAGS) $(AM_GOCFLAGS) $(LDFLAGS) $(AM_LDFLAGS) -o $@
> - cmdsrcdir = $(srcdir)/../libgo/go/cmd
> - go_cmd_go_files = \
> ---
> -2.16.3
> -
> --
> 2.30.2
>
>
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