I just noticed that building from an empty directory fails on macOS 11.6 with Xcode 13.0. This is likely due to some build script not recognising the latest version of Xcode or clang. As a result cc1 is compiled for unknown architecture, and cannot be executed on the host: cc1: file format coff-<unknown arch> staging_dir/toolchain-mips_24kc_gcc-11.2.0_musl/libexec/gcc/mips-openwrt-linux-musl/11.2.0/cc1
`objdump -x cc1` on the old build returns: cc1: file format mach-o 64-bit x86-64 clang --version Apple clang version 13.0.0 (clang-1300.0.29.3) Target: x86_64-apple-darwin20.6.0 Thread model: posix InstalledDir: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin Can anyone please point me where the checks are made and how to try fixing this? I would be happy to contribute a PR, I just need a bit of help to get started. Complete build log: https://httpstorm.com/support/openwrt/2021-10-01/ Error message: checking whether C compiler works... no; compiler output follows: mips-openwrt-linux-musl-gcc: fatal error: cannot execute '/Volumes/wrt3200/openwrt/staging_dir/toolchain-mips_24kc_gcc-11.2.0_musl/libexec/gcc/mips-openwrt-linux-musl/11.2.0/cc1': execv: Exec format error Short log: make[3]: Entering directory '/Volumes/wrt3200/openwrt/toolchain/musl' mkdir -p /Volumes/wrt3200/openwrt/dl SHELL= flock /Volumes/wrt3200/openwrt/tmp/.musl-1.2.2.tar.gz.flock -c ' /Volumes/wrt3200/openwrt/scripts/download.pl "/Volumes/wrt3200/openwrt/dl" "musl-1.2.2.tar.gz" "9b969322012d796dc23dda27a35866034fa67d8fb67e0e2c45c913c3d43219dd" "" "https://musl.libc.org/releases/" ' + curl -f --connect-timeout 20 --retry 5 --location --insecure https://musl.libc.org/releases/musl-1.2.2.tar.gz % Total % Received % Xferd Average Speed Time Time Time Current Dload Upload Total Spent Left Speed 100 1030k 100 1030k 0 0 497k 0 0:00:02 0:00:02 --:--:-- 497k . /Volumes/wrt3200/openwrt/include/shell.sh; gzip -dc /Volumes/wrt3200/openwrt/dl/musl-1.2.2.tar.gz | tar -C /Volumes/wrt3200/openwrt/build_dir/toolchain-mips_24kc_gcc-11.2.0_musl/musl-1.2.2/.. -xf - [ ! -d ./src/ ] || cp -fpR ./src/* /Volumes/wrt3200/openwrt/build_dir/toolchain-mips_24kc_gcc-11.2.0_musl/musl-1.2.2 Applying ./patches/110-read_timezone_from_fs.patch using plaintext: patching file src/time/__tz.c Applying ./patches/200-add_libssp_nonshared.patch using plaintext: patching file Makefile patching file libssp_nonshared/__stack_chk_fail_local.c Applying ./patches/300-relative.patch using plaintext: patching file Makefile Applying ./patches/600-nftw-support-common-gnu-extension.patch using plaintext: patching file include/ftw.h patching file src/misc/nftw.c Applying ./patches/900-iconv_size_hack.patch using plaintext: patching file src/locale/iconv.c patching file src/locale/codepages.h Applying ./patches/901-crypt_size_hack.patch using plaintext: patching file src/crypt/crypt_sha512.c patching file src/crypt/crypt_blowfish.c patching file src/crypt/crypt_sha256.c touch /Volumes/wrt3200/openwrt/build_dir/toolchain-mips_24kc_gcc-11.2.0_musl/musl-1.2.2/.prepared881524106529731ec405d68938b4abdf_6664517399ebbbc92a37c5bb081b5c53 ln -snf musl-1.2.2 /Volumes/wrt3200/openwrt/build_dir/toolchain-mips_24kc_gcc-11.2.0_musl/musl ( cd /Volumes/wrt3200/openwrt/build_dir/toolchain-mips_24kc_gcc-11.2.0_musl/musl-1.2.2; rm -f config.cache; AR="mips-openwrt-linux-musl-gcc-ar" AS="mips-openwrt-linux-musl-gcc -c -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 -Wformat -Werror=format-security -fstack-protector -D_FORTIFY_SOURCE=1 -Wl,-z,now -Wl,-z,relro -DCRYPT_SIZE_HACK" LD=mips-openwrt-linux-musl-ld NM="mips-openwrt-linux-musl-gcc-nm" CC="mips-openwrt-linux-musl-gcc" GCC="mips-openwrt-linux-musl-gcc" CXX="mips-openwrt-linux-musl-g++" RANLIB="mips-openwrt-linux-musl-gcc-ranlib" STRIP=mips-openwrt-linux-musl-strip OBJCOPY=mips-openwrt-linux-musl-objcopy OBJDUMP=mips-openwrt-linux-musl-objdump SIZE=mips-openwrt-linux-musl-size CFLAGS="-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 -Wformat -Werror=format-security -fstack-protector -D_FORTIFY_SOURCE=1 -Wl,-z,now -Wl,-z,relro -DCRYPT_SIZE_HACK" CROSS_COMPILE="mips-openwrt-linux-musl-" /Volumes/wrt3200/openwrt/build_dir/toolchain-mips_24kc_gcc-11.2.0_musl/musl-1.2.2/configure --prefix=/ --host=x86_64-apple-darwin20.6.0 --target=mips-openwrt-linux-musl --disable-gcc-wrapper --enable-debug --enable-optimize ); checking for C compiler... mips-openwrt-linux-musl-gcc checking whether C compiler works... no; compiler output follows: mips-openwrt-linux-musl-gcc: fatal error: cannot execute '/Volumes/wrt3200/openwrt/staging_dir/toolchain-mips_24kc_gcc-11.2.0_musl/libexec/gcc/mips-openwrt-linux-musl/11.2.0/cc1': execv: Exec format error compilation terminated. make[3]: *** [Makefile:33: /Volumes/wrt3200/openwrt/build_dir/toolchain-mips_24kc_gcc-11.2.0_musl/musl-1.2.2/.configured] Error 1 make[3]: Leaving directory '/Volumes/wrt3200/openwrt/toolchain/musl' time: toolchain/musl/compile#0.20#0.50#3.04 ERROR: toolchain/musl failed to build. make[2]: *** [toolchain/Makefile:97: toolchain/musl/compile] Error 1 make[2]: Leaving directory '/Volumes/wrt3200/openwrt' make[1]: *** [toolchain/Makefile:93: /Volumes/wrt3200/openwrt/staging_dir/toolchain-mips_24kc_gcc-11.2.0_musl/stamp/.toolchain_compile] Error 2 make[1]: Leaving directory '/Volumes/wrt3200/openwrt' make: *** [/Volumes/wrt3200/openwrt/include/toplevel.mk:230: world] Error 2 Thank you in advance for any help! Georgi Valkov _______________________________________________ openwrt-devel mailing list openwrt-devel@lists.openwrt.org https://lists.openwrt.org/mailman/listinfo/openwrt-devel