Error while compiling ffmpeg: GNU assembler not found, install/update gas-preprocessor
On Thu, Jun 21, 2018 at 8:09 AM <wong.syr...@gmail.com> wrote: > > From: Syrone Wong <wong.syr...@gmail.com> > > Changes compared to GCC 7.x > > 001-revert_register_mode_search.patch dropped > > The commit guards comparison via maybe_gt(), while > 001-revert_register_mode_search.patch simply ignore > "GET_MODE_SIZE (mode) > GET_MODE_SIZE (found_mode)", the powerpc issue might > be fixed, I'm not pretty sure. > > upstream commit: > https://github.com/gcc-mirror/gcc/commit/52acb7aee19f4bb33e76819907eff343bf4f42e8 > > 020-PR-libstdc-81797-Add-.NOTPARALLEL-to-include-Makefil.patch dropped due to > already upstream > > 100-PR-rtl-optimization-83496.patch dropped due to already upstream > > 910-mbsd_multi.patch > modified to fix ambiguous overloaded inform() call error > > gcc/input.h > header: define UNKNOWN_LOCATION ((source_location) 0) > > - inform (0, "someone does not honour COPTS correctly, passed %d > times", > - honour_copts); > + inform (UNKNOWN_LOCATION, "someone does not honour COPTS correctly, > passed %d times", > + honour_copts); > > 940-no-clobber-stamp-bits.patch dropped due to fixed upstream by another way > upstream commit: > https://github.com/gcc-mirror/gcc/commit/87b2d547f8ac9778d66909b8726fe967d1efbc74 > > 950-cpp_file_path_translation.patch dropped, Both -fmacro-prefix-map and > -ffile-prefix-map are added > to gcc 8.1.0, if I understand it correctly, we should use -fmacro-prefix-map > usage: -fmacro-prefix-map=@var{old}=@var{new} > upstream commit: > https://github.com/gcc-mirror/gcc/commit/859b51f83662d01e4f158ea9327db9ca37fe70b3 > > -iremap exists as a flag for a long time, for backward compatibility, I think > we should keep the > variable name unchanged but change its value in rules.mk for gcc 8.x and > higher. > > Compile and run tested on x86_64 > > Signed-off-by: Syrone Wong <wong.syr...@gmail.com> > --- > toolchain/gcc/Config.in | 3 + > toolchain/gcc/Config.version | 5 + > toolchain/gcc/common.mk | 4 + > .../patches/8.1.0/002-case_insensitive.patch | 24 +++ > .../gcc/patches/8.1.0/010-documentation.patch | 35 ++++ > .../patches/8.1.0/110-Fix-MIPS-PR-84790.patch | 20 +++ > .../gcc/patches/8.1.0/230-musl_libssp.patch | 13 ++ > .../300-mips_Os_cpu_rtx_cost_model.patch | 21 +++ > .../8.1.0/800-arm_v5te_no_ldrd_strd.patch | 11 ++ > .../8.1.0/810-arm-softfloat-libgcc.patch | 33 ++++ > .../gcc/patches/8.1.0/820-libgcc_pic.patch | 44 +++++ > .../8.1.0/840-armv4_pass_fix-v4bx_to_ld.patch | 28 +++ > .../patches/8.1.0/850-use_shared_libgcc.patch | 54 ++++++ > .../patches/8.1.0/851-libgcc_no_compat.patch | 22 +++ > .../patches/8.1.0/870-ppc_no_crtsavres.patch | 11 ++ > .../gcc/patches/8.1.0/881-no_tm_section.patch | 11 ++ > .../patches/8.1.0/900-bad-mips16-crt.patch | 9 + > .../gcc/patches/8.1.0/910-mbsd_multi.patch | 146 +++++++++++++++ > .../8.1.0/920-specs_nonfatal_getenv.patch | 22 +++ > .../8.1.0/930-fix-mips-noexecstack.patch | 111 ++++++++++++ > ...ibffi-fix-MIPS-softfloat-build-issue.patch | 168 ++++++++++++++++++ > ...mpilation-when-making-cross-compiler.patch | 67 +++++++ > 22 files changed, 862 insertions(+) > create mode 100644 toolchain/gcc/patches/8.1.0/002-case_insensitive.patch > create mode 100644 toolchain/gcc/patches/8.1.0/010-documentation.patch > create mode 100644 toolchain/gcc/patches/8.1.0/110-Fix-MIPS-PR-84790.patch > create mode 100644 toolchain/gcc/patches/8.1.0/230-musl_libssp.patch > create mode 100644 > toolchain/gcc/patches/8.1.0/300-mips_Os_cpu_rtx_cost_model.patch > create mode 100644 > toolchain/gcc/patches/8.1.0/800-arm_v5te_no_ldrd_strd.patch > create mode 100644 toolchain/gcc/patches/8.1.0/810-arm-softfloat-libgcc.patch > create mode 100644 toolchain/gcc/patches/8.1.0/820-libgcc_pic.patch > create mode 100644 > toolchain/gcc/patches/8.1.0/840-armv4_pass_fix-v4bx_to_ld.patch > create mode 100644 toolchain/gcc/patches/8.1.0/850-use_shared_libgcc.patch > create mode 100644 toolchain/gcc/patches/8.1.0/851-libgcc_no_compat.patch > create mode 100644 toolchain/gcc/patches/8.1.0/870-ppc_no_crtsavres.patch > create mode 100644 toolchain/gcc/patches/8.1.0/881-no_tm_section.patch > create mode 100644 toolchain/gcc/patches/8.1.0/900-bad-mips16-crt.patch > create mode 100644 toolchain/gcc/patches/8.1.0/910-mbsd_multi.patch > create mode 100644 > toolchain/gcc/patches/8.1.0/920-specs_nonfatal_getenv.patch > create mode 100644 toolchain/gcc/patches/8.1.0/930-fix-mips-noexecstack.patch > create mode 100644 > toolchain/gcc/patches/8.1.0/931-libffi-fix-MIPS-softfloat-build-issue.patch > create mode 100644 > toolchain/gcc/patches/8.1.0/960-gotools-fix-compilation-when-making-cross-compiler.patch > > diff --git a/toolchain/gcc/Config.in b/toolchain/gcc/Config.in > index 37437900b1..c3208d372c 100644 > --- a/toolchain/gcc/Config.in > +++ b/toolchain/gcc/Config.in > @@ -20,6 +20,9 @@ choice > bool "gcc 7.x" > depends on !arc > > + config GCC_USE_VERSION_8 > + bool "gcc 8.x" > + depends on !arc > endchoice > > config GCC_USE_GRAPHITE > diff --git a/toolchain/gcc/Config.version b/toolchain/gcc/Config.version > index 616b6bbe35..97c5e50dad 100644 > --- a/toolchain/gcc/Config.version > +++ b/toolchain/gcc/Config.version > @@ -6,8 +6,13 @@ config GCC_VERSION_5 > default y if GCC_USE_VERSION_5 > bool > > +config GCC_VERSION_8 > + default y if GCC_USE_VERSION_8 > + bool > + > config GCC_VERSION > string > default "5.5.0" if GCC_VERSION_5 > default "arc-2017.09-release" if GCC_VERSION_7_1_ARC > + default "8.1.0" if GCC_VERSION_8 > default "7.3.0" > diff --git a/toolchain/gcc/common.mk b/toolchain/gcc/common.mk > index 1f9abb3f3e..1e17620156 100644 > --- a/toolchain/gcc/common.mk > +++ b/toolchain/gcc/common.mk > @@ -36,6 +36,10 @@ ifeq ($(PKG_VERSION),7.3.0) > PKG_HASH:=832ca6ae04636adbb430e865a1451adf6979ab44ca1c8374f61fba65645ce15c > endif > > +ifeq ($(PKG_VERSION),8.1.0) > + PKG_HASH:=1d1866f992626e61349a1ccd0b8d5253816222cdc13390dcfaa74b093aa2b153 > +endif > + > ifneq ($(CONFIG_GCC_VERSION_7_1_ARC),) > PKG_VERSION:=7.1.1 > > PKG_SOURCE_URL:=https://github.com/foss-for-synopsys-dwc-arc-processors/gcc/archive/$(GCC_VERSION) > diff --git a/toolchain/gcc/patches/8.1.0/002-case_insensitive.patch > b/toolchain/gcc/patches/8.1.0/002-case_insensitive.patch > new file mode 100644 > index 0000000000..3442076d7d > --- /dev/null > +++ b/toolchain/gcc/patches/8.1.0/002-case_insensitive.patch > @@ -0,0 +1,24 @@ > +commit 81cc26c706b2bc8c8c1eb1a322e5c5157900836e > +Author: Felix Fietkau <n...@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 <n...@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/8.1.0/010-documentation.patch > b/toolchain/gcc/patches/8.1.0/010-documentation.patch > new file mode 100644 > index 0000000000..c3a6a15901 > --- /dev/null > +++ b/toolchain/gcc/patches/8.1.0/010-documentation.patch > @@ -0,0 +1,35 @@ > +commit 098bd91f5eae625c7d2ee621e10930fc4434e5e2 > +Author: Luka Perkov <l...@openwrt.org> > +Date: Tue Feb 26 16:16:33 2013 +0000 > + > + gcc: don't build documentation > + > + This closes #13039. > + > + Signed-off-by: Luka Perkov <l...@openwrt.org> > + > + SVN-Revision: 35807 > + > +--- a/gcc/Makefile.in > ++++ b/gcc/Makefile.in > +@@ -3203,18 +3203,10 @@ 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/8.1.0/110-Fix-MIPS-PR-84790.patch > b/toolchain/gcc/patches/8.1.0/110-Fix-MIPS-PR-84790.patch > new file mode 100644 > index 0000000000..b89eca2faf > --- /dev/null > +++ b/toolchain/gcc/patches/8.1.0/110-Fix-MIPS-PR-84790.patch > @@ -0,0 +1,20 @@ > +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 > +@@ -3102,6 +3102,12 @@ 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/8.1.0/230-musl_libssp.patch > b/toolchain/gcc/patches/8.1.0/230-musl_libssp.patch > new file mode 100644 > index 0000000000..b3ab79cafb > --- /dev/null > +++ b/toolchain/gcc/patches/8.1.0/230-musl_libssp.patch > @@ -0,0 +1,13 @@ > +--- a/gcc/gcc.c > ++++ b/gcc/gcc.c > +@@ -868,7 +868,9 @@ 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/8.1.0/300-mips_Os_cpu_rtx_cost_model.patch > b/toolchain/gcc/patches/8.1.0/300-mips_Os_cpu_rtx_cost_model.patch > new file mode 100644 > index 0000000000..6f97356ac6 > --- /dev/null > +++ b/toolchain/gcc/patches/8.1.0/300-mips_Os_cpu_rtx_cost_model.patch > @@ -0,0 +1,21 @@ > +commit ecf7671b769fe96f7b5134be442089f8bdba55d2 > +Author: Felix Fietkau <n...@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 <n...@nbd.name> > + > +--- a/gcc/config/mips/mips.c > ++++ b/gcc/config/mips/mips.c > +@@ -19834,7 +19834,7 @@ 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/8.1.0/800-arm_v5te_no_ldrd_strd.patch > b/toolchain/gcc/patches/8.1.0/800-arm_v5te_no_ldrd_strd.patch > new file mode 100644 > index 0000000000..172295f28b > --- /dev/null > +++ b/toolchain/gcc/patches/8.1.0/800-arm_v5te_no_ldrd_strd.patch > @@ -0,0 +1,11 @@ > +--- a/gcc/config/arm/arm.h > ++++ b/gcc/config/arm/arm.h > +@@ -155,7 +155,7 @@ 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/8.1.0/810-arm-softfloat-libgcc.patch > b/toolchain/gcc/patches/8.1.0/810-arm-softfloat-libgcc.patch > new file mode 100644 > index 0000000000..5c9d86aead > --- /dev/null > +++ b/toolchain/gcc/patches/8.1.0/810-arm-softfloat-libgcc.patch > @@ -0,0 +1,33 @@ > +commit 8570c4be394cff7282f332f97da2ff569a927ddb > +Author: Imre Kaloz <ka...@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/8.1.0/820-libgcc_pic.patch > b/toolchain/gcc/patches/8.1.0/820-libgcc_pic.patch > new file mode 100644 > index 0000000000..1a9678d480 > --- /dev/null > +++ b/toolchain/gcc/patches/8.1.0/820-libgcc_pic.patch > @@ -0,0 +1,44 @@ > +commit c96312958c0621e72c9b32da5bc224ffe2161384 > +Author: Felix Fietkau <n...@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 > +@@ -923,11 +923,12 @@ $(libgcov-driver-objects): %$(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)"; \ > +@@ -948,7 +949,7 @@ 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) > +@@ -1154,6 +1155,10 @@ 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/8.1.0/840-armv4_pass_fix-v4bx_to_ld.patch > b/toolchain/gcc/patches/8.1.0/840-armv4_pass_fix-v4bx_to_ld.patch > new file mode 100644 > index 0000000000..b9c9b161ad > --- /dev/null > +++ b/toolchain/gcc/patches/8.1.0/840-armv4_pass_fix-v4bx_to_ld.patch > @@ -0,0 +1,28 @@ > +commit 7edc8ca5456d9743dd0075eb3cc5b04f4f24c8cc > +Author: Imre Kaloz <ka...@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/8.1.0/850-use_shared_libgcc.patch > b/toolchain/gcc/patches/8.1.0/850-use_shared_libgcc.patch > new file mode 100644 > index 0000000000..f619f0e6a1 > --- /dev/null > +++ b/toolchain/gcc/patches/8.1.0/850-use_shared_libgcc.patch > @@ -0,0 +1,54 @@ > +commit dcfc40358b5a3cae7320c17f8d1cebd5ad5540cd > +Author: Felix Fietkau <n...@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}} \ > + %{static-pie:-static -pie --no-dynamic-linker -z text}" > diff --git a/toolchain/gcc/patches/8.1.0/851-libgcc_no_compat.patch > b/toolchain/gcc/patches/8.1.0/851-libgcc_no_compat.patch > new file mode 100644 > index 0000000000..d710e40717 > --- /dev/null > +++ b/toolchain/gcc/patches/8.1.0/851-libgcc_no_compat.patch > @@ -0,0 +1,22 @@ > +commit 64661de100da1ec1061ef3e5e400285dce115e6b > +Author: Felix Fietkau <n...@openwrt.org> > +Date: Sun May 10 13:16:35 2015 +0000 > + > + gcc: add some size optimization patches > + > + Signed-off-by: Felix Fietkau <n...@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/8.1.0/870-ppc_no_crtsavres.patch > b/toolchain/gcc/patches/8.1.0/870-ppc_no_crtsavres.patch > new file mode 100644 > index 0000000000..a73081493b > --- /dev/null > +++ b/toolchain/gcc/patches/8.1.0/870-ppc_no_crtsavres.patch > @@ -0,0 +1,11 @@ > +--- a/gcc/config/rs6000/rs6000.c > ++++ b/gcc/config/rs6000/rs6000.c > +@@ -24424,7 +24424,7 @@ 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/8.1.0/881-no_tm_section.patch > b/toolchain/gcc/patches/8.1.0/881-no_tm_section.patch > new file mode 100644 > index 0000000000..fab5db3be5 > --- /dev/null > +++ b/toolchain/gcc/patches/8.1.0/881-no_tm_section.patch > @@ -0,0 +1,11 @@ > +--- 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/8.1.0/900-bad-mips16-crt.patch > b/toolchain/gcc/patches/8.1.0/900-bad-mips16-crt.patch > new file mode 100644 > index 0000000000..dd6e9dc889 > --- /dev/null > +++ b/toolchain/gcc/patches/8.1.0/900-bad-mips16-crt.patch > @@ -0,0 +1,9 @@ > +--- 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/8.1.0/910-mbsd_multi.patch > b/toolchain/gcc/patches/8.1.0/910-mbsd_multi.patch > new file mode 100644 > index 0000000000..83d41f2f1a > --- /dev/null > +++ b/toolchain/gcc/patches/8.1.0/910-mbsd_multi.patch > @@ -0,0 +1,146 @@ > +commit 99368862e44740ff4fd33760893f04e14f9dbdf1 > +Author: Felix Fietkau <n...@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 > +@@ -107,6 +107,9 @@ static dump_flags_t original_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); > +@@ -461,6 +464,12 @@ 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; > +@@ -1110,6 +1119,47 @@ 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 (UNKNOWN_LOCATION, "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 > +@@ -1469,6 +1469,9 @@ 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 > +@@ -1547,6 +1547,9 @@ 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 > +@@ -2056,6 +2056,9 @@ 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 > +@@ -7005,6 +7005,17 @@ This option is only supported for C and > + @option{-Wall} and by @option{-Wpedantic}, which can be disabled with > + @option{-Wno-pointer-sign}. > + > ++@item -fhonour-copts > ++@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/8.1.0/920-specs_nonfatal_getenv.patch > b/toolchain/gcc/patches/8.1.0/920-specs_nonfatal_getenv.patch > new file mode 100644 > index 0000000000..c3836e63af > --- /dev/null > +++ b/toolchain/gcc/patches/8.1.0/920-specs_nonfatal_getenv.patch > @@ -0,0 +1,22 @@ > +Author: Jo-Philipp Wich <j...@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 > +@@ -9347,8 +9347,10 @@ 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/8.1.0/930-fix-mips-noexecstack.patch > b/toolchain/gcc/patches/8.1.0/930-fix-mips-noexecstack.patch > new file mode 100644 > index 0000000000..706d67f7c9 > --- /dev/null > +++ b/toolchain/gcc/patches/8.1.0/930-fix-mips-noexecstack.patch > @@ -0,0 +1,111 @@ > +From da45b3fde60095756f5f6030f6012c23a3d34429 Mon Sep 17 00:00:00 2001 > +From: Andrew McDonnell <b...@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, <pins...@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 > +sell...@mips.com > + > + > + > +2014-09-26 Steve Ellcey <sell...@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 > +@@ -22627,6 +22627,9 @@ mips_starting_frame_offset (void) > + #undef TARGET_STARTING_FRAME_OFFSET > + #define TARGET_STARTING_FRAME_OFFSET mips_starting_frame_offset > + > ++#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/8.1.0/931-libffi-fix-MIPS-softfloat-build-issue.patch > b/toolchain/gcc/patches/8.1.0/931-libffi-fix-MIPS-softfloat-build-issue.patch > new file mode 100644 > index 0000000000..fb4cb1533a > --- /dev/null > +++ > b/toolchain/gcc/patches/8.1.0/931-libffi-fix-MIPS-softfloat-build-issue.patch > @@ -0,0 +1,168 @@ > +From c0c62fa4256f805389f16ebfc4a60cf789129b50 Mon Sep 17 00:00:00 2001 > +From: BangLang Huang <banglang.hu...@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.hu...@foxmail.com> > +Signed-off-by: Yousong Zhou <yszhou4t...@gmail.com> > +--- > + libffi/src/mips/n32.S | 17 +++++++++++++++++ > + libffi/src/mips/o32.S | 17 +++++++++++++++++ > + 2 files changed, 34 insertions(+) > + > +--- 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) > +--- 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) > diff --git > a/toolchain/gcc/patches/8.1.0/960-gotools-fix-compilation-when-making-cross-compiler.patch > > b/toolchain/gcc/patches/8.1.0/960-gotools-fix-compilation-when-making-cross-compiler.patch > new file mode 100644 > index 0000000000..1dd05080d3 > --- /dev/null > +++ > b/toolchain/gcc/patches/8.1.0/960-gotools-fix-compilation-when-making-cross-compiler.patch > @@ -0,0 +1,67 @@ > +From dda6b050cd74a352670787a294596a9c56c21327 Mon Sep 17 00:00:00 2001 > +From: Yousong Zhou <yszhou4t...@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(-) > + > +--- a/gotools/Makefile.am > ++++ b/gotools/Makefile.am > +@@ -26,6 +26,7 @@ PWD_COMMAND = $${PWDCMD-pwd} > + STAMP = echo timestamp > > + > + libgodir = ../$(target_noncanonical)/libgo > ++libgccdir = ../$(target_noncanonical)/libgcc > + LIBGODEP = $(libgodir)/libgo.la > + > + LIBGOTOOL = $(libgodir)/libgotool.a > +@@ -41,7 +42,8 @@ GOCFLAGS = $(CFLAGS_FOR_TARGET) > + GOCOMPILE = $(GOCOMPILER) $(GOCFLAGS) > + > + AM_GOCFLAGS = -I $(libgodir) > +-AM_LDFLAGS = -L $(libgodir) -L $(libgodir)/.libs > ++AM_LDFLAGS = -L $(libgodir) -L $(libgodir)/.libs \ > ++ -L $(libgccdir) -L $(libgccdir)/.libs -lgcc_s > + GOLINK = $(GOCOMPILER) $(GOCFLAGS) $(AM_GOCFLAGS) $(LDFLAGS) $(AM_LDFLAGS) > -o $@ > + > + libgosrcdir = $(srcdir)/../libgo/go > +--- a/gotools/Makefile.in > ++++ b/gotools/Makefile.in > +@@ -263,6 +263,7 @@ mkinstalldirs = $(SHELL) $(toplevel_srcd > + PWD_COMMAND = $${PWDCMD-pwd} > + STAMP = echo timestamp > > + libgodir = ../$(target_noncanonical)/libgo > ++libgccdir = ../$(target_noncanonical)/libgcc > + LIBGODEP = $(libgodir)/libgo.la > + LIBGOTOOL = $(libgodir)/libgotool.a > + @NATIVE_FALSE@GOCOMPILER = $(GOC) > +@@ -271,7 +272,8 @@ LIBGOTOOL = $(libgodir)/libgotool.a > + @NATIVE_TRUE@GOCOMPILER = $(GOC_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) > + GOCOMPILE = $(GOCOMPILER) $(GOCFLAGS) > + AM_GOCFLAGS = -I $(libgodir) > +-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 $@ > + libgosrcdir = $(srcdir)/../libgo/go > + cmdsrcdir = $(libgosrcdir)/cmd > -- > 2.17.1 > > > _______________________________________________ > openwrt-devel mailing list > openwrt-devel@lists.openwrt.org > https://lists.openwrt.org/listinfo/openwrt-devel _______________________________________________ openwrt-devel mailing list openwrt-devel@lists.openwrt.org https://lists.openwrt.org/listinfo/openwrt-devel