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OpenWRT/LEDE: toolchain build failure (gccgo for mipsel/soft-float)
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| #!/bin/sh | |
| echo 2>&1 "this is just a sample, not intended for execution" | |
| exit 1 | |
| cd $LEDE_ROOT | |
| git checkout 20d3c118ae # latest commit in master at time of writing | |
| cp $gist["config"] .config | |
| make defconfig | |
| make -j8 || make -j1 V=s | |
| ## will fail with: | |
| # libtool: compile: $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0-final/./gcc/xgcc -B$LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0-final/./gcc/ -B$LEDE_ROOT/staging_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/mipsel-openwrt-linux-gnu/bin/ -B$LEDE_ROOT/staging_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/mipsel-openwrt-linux-gnu/lib/ -isystem $LEDE_ROOT/staging_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/mipsel-openwrt-linux-gnu/include -isystem $LEDE_ROOT/staging_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/mipsel-openwrt-linux-gnu/sys-include -DHAVE_CONFIG_H -I. -I$LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/libffi -I. -I$LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/libffi/include -Iinclude -I$LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/libffi/src -I. -I$LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/libffi/include -Iinclude -I$LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/libffi/src -Os -pipe -mno-branch-likely -mips32r2 -mtune=24kc -fno-caller-saves -fno-plt -fhonour-copts -Wno-error=unused-but-set-variable -Wno-error=unused-result -msoft-float -MT src/mips/o32.lo -MD -MP -MF src/mips/.deps/o32.Tpo -c $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/libffi/src/mips/o32.S -fPIC -DPIC -o src/mips/.libs/o32.o | |
| # $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/libffi/src/mips/o32.S: Assembler messages: | |
| # $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/libffi/src/mips/o32.S:94: Error: opcode not supported on this processor: mips32r2 (mips32r2) `l.d $f12,0*4($sp)' | |
| # $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/libffi/src/mips/o32.S:101: Error: opcode not supported on this processor: mips32r2 (mips32r2) `l.s $f12,0*4($sp)' | |
| # $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/libffi/src/mips/o32.S:109: Error: opcode not supported on this processor: mips32r2 (mips32r2) `l.d $f12,0*4($sp)' | |
| # $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/libffi/src/mips/o32.S:110: Error: opcode not supported on this processor: mips32r2 (mips32r2) `l.d $f14,2*4($sp)' | |
| # $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/libffi/src/mips/o32.S:115: Error: opcode not supported on this processor: mips32r2 (mips32r2) `l.s $f12,0*4($sp)' | |
| # $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/libffi/src/mips/o32.S:116: Error: opcode not supported on this processor: mips32r2 (mips32r2) `l.s $f14,1*4($sp)' | |
| # $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/libffi/src/mips/o32.S:123: Error: opcode not supported on this processor: mips32r2 (mips32r2) `l.d $f12,0*4($sp)' | |
| # $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/libffi/src/mips/o32.S:124: Error: opcode not supported on this processor: mips32r2 (mips32r2) `l.s $f14,2*4($sp)' | |
| # $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/libffi/src/mips/o32.S:131: Error: opcode not supported on this processor: mips32r2 (mips32r2) `l.s $f12,0*4($sp)' | |
| # $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/libffi/src/mips/o32.S:132: Error: opcode not supported on this processor: mips32r2 (mips32r2) `l.d $f14,2*4($sp)' | |
| # $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/libffi/src/mips/o32.S:161: Error: opcode not supported on this processor: mips32r2 (mips32r2) `s.s $f0,0($8)' | |
| # $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/libffi/src/mips/o32.S:168: Error: opcode not supported on this processor: mips32r2 (mips32r2) `s.d $f0,0($8)' | |
| # $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/libffi/src/mips/o32.S:265: Error: opcode not supported on this processor: mips32r2 (mips32r2) `s.d $f12,((14*4)-10*4)($fp)' | |
| # $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/libffi/src/mips/o32.S:266: Error: opcode not supported on this processor: mips32r2 (mips32r2) `s.d $f14,((14*4)-8*4)($fp)' | |
| # $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/libffi/src/mips/o32.S:285: Error: opcode not supported on this processor: mips32r2 (mips32r2) `l.s $f0,((14*4)-6*4)($fp)' | |
| # $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/libffi/src/mips/o32.S:289: Error: opcode not supported on this processor: mips32r2 (mips32r2) `l.d $f0,((14*4)-6*4)($fp)' | |
| # Makefile:1214: recipe for target 'src/mips/o32.lo' failed | |
| ## apply updated patch from https://github.com/libffi/libffi/commit/7a0d2c83bf2b0422e2d0ed297f847fc1eeb88bb3 | |
| cd build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/ | |
| patch -p1 -i $gist["301-fix-mips-fix-MIPS-softfloat-build-issue.patch"] | |
| cd $LEDE_ROOT | |
| make -j8 || make -j1 V=2 | |
| ## will fail with: | |
| # $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0-final/./gcc/gccgo -B$LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0-final/./gcc/ -B$LEDE_ROOT/staging_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/mipsel-openwrt-linux-gnu/bin/ -B$LEDE_ROOT/staging_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/mipsel-openwrt-linux-gnu/lib/ -isystem $LEDE_ROOT/staging_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/mipsel-openwrt-linux-gnu/include -isystem $LEDE_ROOT/staging_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/mipsel-openwrt-linux-gnu/sys-include -Os -pipe -mno-branch-likely -mips32r2 -mtune=24kc -fno-caller-saves -fno-plt -fhonour-copts -Wno-error=unused-but-set-variable -Wno-error=unused-result -msoft-float -static-libstdc++ -static-libgcc -L ../mipsel-openwrt-linux-gnu/libgo -L ../mipsel-openwrt-linux-gnu/libgo/.libs -o go $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/gotools/../libgo/go/cmd/go/alldocs.go $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/gotools/../libgo/go/cmd/go/bug.go $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/gotools/../libgo/go/cmd/go/build.go $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/gotools/../libgo/go/cmd/go/clean.go $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/gotools/../libgo/go/cmd/go/context.go $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/gotools/../libgo/go/cmd/go/discovery.go $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/gotools/../libgo/go/cmd/go/doc.go $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/gotools/../libgo/go/cmd/go/env.go $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/gotools/../libgo/go/cmd/go/fix.go $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/gotools/../libgo/go/cmd/go/fmt.go $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/gotools/../libgo/go/cmd/go/generate.go $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/gotools/../libgo/go/cmd/go/get.go $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/gotools/../libgo/go/cmd/go/go11.go $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/gotools/../libgo/go/cmd/go/help.go $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/gotools/../libgo/go/cmd/go/http.go $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/gotools/../libgo/go/cmd/go/list.go $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/gotools/../libgo/go/cmd/go/main.go $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/gotools/../libgo/go/cmd/go/note.go $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/gotools/../libgo/go/cmd/go/pkg.go $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/gotools/../libgo/go/cmd/go/run.go $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/gotools/../libgo/go/cmd/go/signal.go $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/gotools/../libgo/go/cmd/go/signal_unix.go $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/gotools/../libgo/go/cmd/go/test.go $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/gotools/../libgo/go/cmd/go/testflag.go $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/gotools/../libgo/go/cmd/go/tool.go $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/gotools/../libgo/go/cmd/go/vcs.go $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/gotools/../libgo/go/cmd/go/version.go $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/gotools/../libgo/go/cmd/go/vet.go ../mipsel-openwrt-linux-gnu/libgo/zstdpkglist.go zdefaultcc.go | |
| # $LEDE_ROOT/staging_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/mipsel-openwrt-linux-gnu/bin/ld: warning: libgcc_s.so.1, needed by ../mipsel-openwrt-linux-gnu/libgo/.libs/libgo.so, not found (try using -rpath or -rpath-link) | |
| # $LEDE_ROOT/tmp/ccqo4ExW.o: In function `main.httpGET': | |
| # $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/gotools/../libgo/go/cmd/go/http.go:70: undefined reference to `_Unwind_Resume' | |
| # $LEDE_ROOT/tmp/ccqo4ExW.o: In function `main.$nested43': | |
| # $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/gotools/../libgo/go/cmd/go/vcs.go:750: undefined reference to `_Unwind_Resume' | |
| # $LEDE_ROOT/tmp/ccqo4ExW.o: In function `main.showOutput.pN12_main.builder': | |
| # $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/gotools/../libgo/go/cmd/go/build.go:2058: undefined reference to `_Unwind_Resume' | |
| # $LEDE_ROOT/tmp/ccqo4ExW.o: In function `main.showcmd.pN12_main.builder': | |
| # $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/gotools/../libgo/go/cmd/go/build.go:2022: undefined reference to `_Unwind_Resume' | |
| # $LEDE_ROOT/tmp/ccqo4ExW.o: In function `main.mkdir.pN12_main.builder': | |
| # $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/gotools/../libgo/go/cmd/go/build.go:2254: undefined reference to `_Unwind_Resume' | |
| # $LEDE_ROOT/tmp/ccqo4ExW.o:$LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/gotools/../libgo/go/cmd/go/build.go:1917: more undefined references to `_Unwind_Resume' follow | |
| # ../mipsel-openwrt-linux-gnu/libgo/.libs/libgo.so: undefined reference to `_Unwind_RaiseException@GCC_3.0' | |
| # ../mipsel-openwrt-linux-gnu/libgo/.libs/libgo.so: undefined reference to `__floatunsidf@GCC_4.2.0' | |
| # ../mipsel-openwrt-linux-gnu/libgo/.libs/libgo.so: undefined reference to `__nedf2@GCC_3.0' | |
| # ../mipsel-openwrt-linux-gnu/libgo/.libs/libgo.so: undefined reference to `__unorddf2@GCC_3.3.4' | |
| # ../mipsel-openwrt-linux-gnu/libgo/.libs/libgo.so: undefined reference to `__floatunsisf@GCC_4.2.0' | |
| # ../mipsel-openwrt-linux-gnu/libgo/.libs/libgo.so: undefined reference to `__fixdfsi@GCC_3.0' | |
| # ../mipsel-openwrt-linux-gnu/libgo/.libs/libgo.so: undefined reference to `_Unwind_GetIPInfo@GCC_4.2.0' | |
| # ../mipsel-openwrt-linux-gnu/libgo/.libs/libgo.so: undefined reference to `__eqdf2@GCC_3.0' | |
| # ../mipsel-openwrt-linux-gnu/libgo/.libs/libgo.so: undefined reference to `__moddi3@GLIBC_2.0' | |
| # ../mipsel-openwrt-linux-gnu/libgo/.libs/libgo.so: undefined reference to `__umoddi3@GLIBC_2.0' | |
| # ../mipsel-openwrt-linux-gnu/libgo/.libs/libgo.so: undefined reference to `__nesf2@GCC_3.0' | |
| # ../mipsel-openwrt-linux-gnu/libgo/.libs/libgo.so: undefined reference to `__floatdidf@GCC_3.0' | |
| # ../mipsel-openwrt-linux-gnu/libgo/.libs/libgo.so: undefined reference to `__floatundidf@GCC_4.2.0' | |
| # ../mipsel-openwrt-linux-gnu/libgo/.libs/libgo.so: undefined reference to `__gtdf2@GCC_3.0' | |
| # ../mipsel-openwrt-linux-gnu/libgo/.libs/libgo.so: undefined reference to `__divsf3@GCC_3.0' | |
| # ../mipsel-openwrt-linux-gnu/libgo/.libs/libgo.so: undefined reference to `__ltsf2@GCC_3.0' | |
| # ../mipsel-openwrt-linux-gnu/libgo/.libs/libgo.so: undefined reference to `__divdf3@GCC_3.0' | |
| # ../mipsel-openwrt-linux-gnu/libgo/.libs/libgo.so: undefined reference to `_Unwind_GetTextRelBase@GCC_3.0' | |
| # ../mipsel-openwrt-linux-gnu/libgo/.libs/libgo.so: undefined reference to `__ctzdi2@GCC_3.4' | |
| # ../mipsel-openwrt-linux-gnu/libgo/.libs/libgo.so: undefined reference to `__mulsf3@GCC_3.0' | |
| # ../mipsel-openwrt-linux-gnu/libgo/.libs/libgo.so: undefined reference to `__gedf2@GCC_3.0' | |
| # ../mipsel-openwrt-linux-gnu/libgo/.libs/libgo.so: undefined reference to `__ucmpdi2@GCC_3.0' | |
| # ../mipsel-openwrt-linux-gnu/libgo/.libs/libgo.so: undefined reference to `__divdi3@GLIBC_2.0' | |
| # ../mipsel-openwrt-linux-gnu/libgo/.libs/libgo.so: undefined reference to `_Unwind_Resume_or_Rethrow@GCC_3.3' | |
| # ../mipsel-openwrt-linux-gnu/libgo/.libs/libgo.so: undefined reference to `__unordsf2@GCC_3.3.4' | |
| # ../mipsel-openwrt-linux-gnu/libgo/.libs/libgo.so: undefined reference to `_Unwind_Resume@GCC_3.0' | |
| # ../mipsel-openwrt-linux-gnu/libgo/.libs/libgo.so: undefined reference to `__floatsidf@GCC_3.0' | |
| # ../mipsel-openwrt-linux-gnu/libgo/.libs/libgo.so: undefined reference to `__ashldi3@GCC_3.0' | |
| # ../mipsel-openwrt-linux-gnu/libgo/.libs/libgo.so: undefined reference to `__truncdfsf2@GCC_3.0' | |
| # ../mipsel-openwrt-linux-gnu/libgo/.libs/libgo.so: undefined reference to `__gesf2@GCC_3.0' | |
| # ../mipsel-openwrt-linux-gnu/libgo/.libs/libgo.so: undefined reference to `__ledf2@GCC_3.0' | |
| # ../mipsel-openwrt-linux-gnu/libgo/.libs/libgo.so: undefined reference to `__addsf3@GCC_3.0' | |
| # ../mipsel-openwrt-linux-gnu/libgo/.libs/libgo.so: undefined reference to `__lshrdi3@GCC_3.0' | |
| # ../mipsel-openwrt-linux-gnu/libgo/.libs/libgo.so: undefined reference to `__ashrdi3@GCC_3.0' | |
| # ../mipsel-openwrt-linux-gnu/libgo/.libs/libgo.so: undefined reference to `__floatdisf@GCC_3.0' | |
| # ../mipsel-openwrt-linux-gnu/libgo/.libs/libgo.so: undefined reference to `__divsc3@GCC_4.0.0' | |
| # ../mipsel-openwrt-linux-gnu/libgo/.libs/libgo.so: undefined reference to `_Unwind_SetGR@GCC_3.0' | |
| # ../mipsel-openwrt-linux-gnu/libgo/.libs/libgo.so: undefined reference to `__udivdi3@GLIBC_2.0' | |
| # ../mipsel-openwrt-linux-gnu/libgo/.libs/libgo.so: undefined reference to `_Unwind_SetIP@GCC_3.0' | |
| # ../mipsel-openwrt-linux-gnu/libgo/.libs/libgo.so: undefined reference to `__fixunsdfdi@GCC_3.0' | |
| # ../mipsel-openwrt-linux-gnu/libgo/.libs/libgo.so: undefined reference to `__extendsfdf2@GCC_3.0' | |
| # ../mipsel-openwrt-linux-gnu/libgo/.libs/libgo.so: undefined reference to `__fixdfdi@GCC_3.0' | |
| # ../mipsel-openwrt-linux-gnu/libgo/.libs/libgo.so: undefined reference to `__fixsfdi@GCC_3.0' | |
| # ../mipsel-openwrt-linux-gnu/libgo/.libs/libgo.so: undefined reference to `_Unwind_GetRegionStart@GCC_3.0' | |
| # ../mipsel-openwrt-linux-gnu/libgo/.libs/libgo.so: undefined reference to `_Unwind_GetLanguageSpecificData@GCC_3.0' | |
| # ../mipsel-openwrt-linux-gnu/libgo/.libs/libgo.so: undefined reference to `__lesf2@GCC_3.0' | |
| # ../mipsel-openwrt-linux-gnu/libgo/.libs/libgo.so: undefined reference to `__subdf3@GCC_3.0' | |
| # ../mipsel-openwrt-linux-gnu/libgo/.libs/libgo.so: undefined reference to `__divdc3@GCC_4.0.0' | |
| # ../mipsel-openwrt-linux-gnu/libgo/.libs/libgo.so: undefined reference to `__muldc3@GCC_4.0.0' | |
| # ../mipsel-openwrt-linux-gnu/libgo/.libs/libgo.so: undefined reference to `__ltdf2@GCC_3.0' | |
| # ../mipsel-openwrt-linux-gnu/libgo/.libs/libgo.so: undefined reference to `_Unwind_GetDataRelBase@GCC_3.0' | |
| # ../mipsel-openwrt-linux-gnu/libgo/.libs/libgo.so: undefined reference to `__floatundisf@GCC_4.2.0' | |
| # ../mipsel-openwrt-linux-gnu/libgo/.libs/libgo.so: undefined reference to `__gtsf2@GCC_3.0' | |
| # ../mipsel-openwrt-linux-gnu/libgo/.libs/libgo.so: undefined reference to `__muldf3@GCC_3.0' | |
| # ../mipsel-openwrt-linux-gnu/libgo/.libs/libgo.so: undefined reference to `_Unwind_Backtrace@GCC_3.3' | |
| # ../mipsel-openwrt-linux-gnu/libgo/.libs/libgo.so: undefined reference to `__adddf3@GCC_3.0' | |
| # ../mipsel-openwrt-linux-gnu/libgo/.libs/libgo.so: undefined reference to `__eqsf2@GCC_3.0' | |
| # ../mipsel-openwrt-linux-gnu/libgo/.libs/libgo.so: undefined reference to `__subsf3@GCC_3.0' | |
| # collect2: error: ld returned 1 exit status | |
| # Makefile:673: recipe for target 'go' failed | |
| ## adding `-Xlinker -rpath-link -Xlinker $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0-final/mipsel-openwrt-linux-gnu/libgcc/` | |
| $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0-final/./gcc/gccgo -Xlinker -rpath-link -Xlinker $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0-final/mipsel-openwrt-linux-gnu/libgcc/ -B$LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0-final/./gcc/ -B$LEDE_ROOT/staging_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/mipsel-openwrt-linux-gnu/bin/ -B$LEDE_ROOT/staging_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/mipsel-openwrt-linux-gnu/lib/ -isystem $LEDE_ROOT/staging_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/mipsel-openwrt-linux-gnu/include -isystem $LEDE_ROOT/staging_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/mipsel-openwrt-linux-gnu/sys-include -Os -pipe -mno-branch-likely -mips32r2 -mtune=24kc -fno-caller-saves -fno-plt -fhonour-copts -Wno-error=unused-but-set-variable -Wno-error=unused-result -msoft-float -static-libstdc++ -static-libgcc -L ../mipsel-openwrt-linux-gnu/libgo -L ../mipsel-openwrt-linux-gnu/libgo/.libs -o go $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/gotools/../libgo/go/cmd/go/alldocs.go $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/gotools/../libgo/go/cmd/go/bug.go $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/gotools/../libgo/go/cmd/go/build.go $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/gotools/../libgo/go/cmd/go/clean.go $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/gotools/../libgo/go/cmd/go/context.go $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/gotools/../libgo/go/cmd/go/discovery.go $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/gotools/../libgo/go/cmd/go/doc.go $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/gotools/../libgo/go/cmd/go/env.go $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/gotools/../libgo/go/cmd/go/fix.go $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/gotools/../libgo/go/cmd/go/fmt.go $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/gotools/../libgo/go/cmd/go/generate.go $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/gotools/../libgo/go/cmd/go/get.go $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/gotools/../libgo/go/cmd/go/go11.go $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/gotools/../libgo/go/cmd/go/help.go $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/gotools/../libgo/go/cmd/go/http.go $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/gotools/../libgo/go/cmd/go/list.go $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/gotools/../libgo/go/cmd/go/main.go $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/gotools/../libgo/go/cmd/go/note.go $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/gotools/../libgo/go/cmd/go/pkg.go $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/gotools/../libgo/go/cmd/go/run.go $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/gotools/../libgo/go/cmd/go/signal.go $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/gotools/../libgo/go/cmd/go/signal_unix.go $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/gotools/../libgo/go/cmd/go/test.go $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/gotools/../libgo/go/cmd/go/testflag.go $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/gotools/../libgo/go/cmd/go/tool.go $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/gotools/../libgo/go/cmd/go/vcs.go $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/gotools/../libgo/go/cmd/go/version.go $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0/gotools/../libgo/go/cmd/go/vet.go ../mipsel-openwrt-linux-gnu/libgo/zstdpkglist.go zdefaultcc.go | |
| ## fails with | |
| # $LEDE_ROOT/staging_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/mipsel-openwrt-linux-gnu/bin/ld: /tmp/ccApaPgG.o: undefined reference to symbol '_Unwind_Resume@@GCC_3.0' | |
| # $LEDE_ROOT/build_dir/toolchain-mipsel_24kc_gcc-7.3.0_glibc/gcc-7.3.0-final/mipsel-openwrt-linux-gnu/libgcc//libgcc_s.so.1: error adding symbols: DSO missing from command line | |
| # collect2: error: ld returned 1 exit status | |
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| commit: 7a0d2c83bf2b0422e2d0ed297f847fc1eeb88bb3 | |
| Subject: mips: fix MIPS softfloat build issue | |
| Author: Yousong Zhou <[email protected]> | |
| The patch for o32.S is taken from OpenWrt packages repo 3a7a4bf "libffi: | |
| fix MIPS softfloat build issue with current binutils" | |
| Signed-off-by: Felix Fietkau <[email protected]> | |
| Signed-off-by: Yousong Zhou <[email protected]> | |
| --- a/libffi/src/mips/n32.S | |
| +++ b/libffi/src/mips/n32.S | |
| @@ -107,6 +107,16 @@ loadregs: | |
| REG_L t6, 3*FFI_SIZEOF_ARG($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) |
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| CONFIG_TARGET_ramips=y | |
| CONFIG_TARGET_ramips_mt7621=y | |
| CONFIG_TARGET_ramips_mt7621_DEVICE_ubnt-erx=y | |
| CONFIG_DEVEL=y | |
| CONFIG_TOOLCHAINOPTS=y | |
| CONFIG_GCC_LIBSSP=y | |
| CONFIG_INSTALL_GCCGO=y | |
| CONFIG_LIBC="glibc" | |
| CONFIG_LIBC_USE_GLIBC=y | |
| CONFIG_PACKAGE_librt=y | |
| CONFIG_PACKAGE_libssp=y | |
| CONFIG_STRIP_ARGS="--strip-all" | |
| CONFIG_TARGET_SUFFIX="gnu" | |
| CONFIG_USE_GLIBC=y | |
| CONFIG_USE_STRIP=y | |
| CONFIG_USE_UCLIBCXX=y |
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