no1wudi commented on issue #10594: URL: https://github.com/apache/nuttx/issues/10594#issuecomment-1722701774
xPack's toolchain may not fix this problem, I got its compile configurations by `--verbose`: ``` riscv-none-elf-gcc --verbose Using built-in specs. COLLECT_GCC=./riscv-none-elf-gcc COLLECT_LTO_WRAPPER=/workspaces/xpack-riscv-none-elf-gcc-13.2.0-1/bin/../libexec/gcc/riscv-none-elf/13.2.0/lto-wrapper Target: riscv-none-elf Configured with: /__w/riscv-none-elf-gcc-xpack/riscv-none-elf-gcc-xpack/build/linux-x64/sources/gcc-13.2.0/configure --prefix=/__w/riscv-none-elf-gcc-xpack/riscv-none-elf-gcc-xpack/build/linux-x64/application --with-sysroot=/__w/riscv-none-elf-gcc-xpack/riscv-none-elf-gcc-xpack/build/linux-x64/application/riscv-none-elf --with-native-system-header-dir=/include --infodir=/__w/riscv-none-elf-gcc-xpack/riscv-none-elf-gcc-xpack/build/linux-x64/x86_64-pc-linux-gnu/install/share/info --mandir=/__w/riscv-none-elf-gcc-xpack/riscv-none-elf-gcc-xpack/build/linux-x64/x86_64-pc-linux-gnu/install/share/man --htmldir=/__w/riscv-none-elf-gcc-xpack/riscv-none-elf-gcc-xpack/build/linux-x64/x86_64-pc-linux-gnu/install/share/html --pdfdir=/__w/riscv-none-elf-gcc-xpack/riscv-none-elf-gcc-xpack/build/linux-x64/x86_64-pc-linux-gnu/install/share/pdf --build=x86_64-pc-linux-gnu --host=x86_64-pc-linux-gnu --target=riscv-none-elf --disable-libgomp --disable-libmudflap --disable-libquadmath --disable-libsan itizer --disable-libssp --disable-nls --disable-shared --disable-threads --disable-tls --enable-checking=release --enable-languages=c,c++,fortran --with-gmp=/__w/riscv-none-elf-gcc-xpack/riscv-none-elf-gcc-xpack/build/linux-x64/x86_64-pc-linux-gnu/install --with-newlib --with-pkgversion='xPack GNU RISC-V Embedded GCC x86_64' --with-gnu-as --with-gnu-ld --with-system-zlib --with-abi=ilp32 --with-arch=rv32imac --enable-multilib Thread model: single Supported LTO compression algorithms: zlib zstd gcc version 13.2.0 (xPack GNU RISC-V Embedded GCC x86_64) ``` The toolchain from Ubuntu/Debian may works since it compiled with `-mcmodel=medany` but it lacks of libm: ``` Using built-in specs. COLLECT_GCC=riscv64-unknown-elf-gcc COLLECT_LTO_WRAPPER=/usr/lib/gcc/riscv64-unknown-elf/9.3.0/lto-wrapper Target: riscv64-unknown-elf Configured with: ../configure --build=x86_64-linux-gnu --prefix=/usr --includedir='/usr/include' --mandir='/usr/share/man' --infodir='/usr/share/info' --sysconfdir=/etc --localstatedir=/var --disable-silent-rules --libdir='/usr/lib/x86_64-linux-gnu' --libexecdir='/usr/lib/x86_64-linux-gnu' --disable-maintainer-mode --disable-dependency-tracking --target=riscv64-unknown-elf --prefix=/usr --infodir=/usr/share/doc/gcc-riscv64-unknown-elf/info --mandir=/usr/share/man --htmldir=/usr/share/doc/gcc-riscv64-unknown-elf/html --pdfdir=/usr/share/doc/gcc-riscv64-unknown-elf/pdf --bindir=/usr/bin --libexecdir=/usr/lib --libdir=/usr/lib --with-pkgversion= --disable-shared --disable-threads --enable-languages=c,c++ --enable-tls --with-newlib --with-native-system-header-dir=/include --disable-libmudflap --disable-libssp --disable-libquadmath --disable-libgomp --disable-nls --with-system-zlib --enable-checking=yes --enable-multilib --with-abi=lp64d --disable-libstdcxx-pch --disable-libstdcxx --di sable-fixinc --with-arch=rv64imafdc --with-gnu-as --with-gnu-ld --with-as=/usr/lib/riscv64-unknown-elf/bin/as --with-ld=/usr/lib/riscv64-unknown-elf/bin/ld AR_FOR_TARGET=/usr/lib/riscv64-unknown-elf/bin/ar AS_FOR_TARGET=/usr/lib/riscv64-unknown-elf/bin/as NM_FOR_TARGET=/usr/lib/riscv64-unknown-elf/bin/nm LD_FOR_TARGET=/usr/lib/riscv64-unknown-elf/bin/ld OBJDUMP_FOR_TARGET=/usr/lib/riscv64-unknown-elf/bin/objdump RANLIB_FOR_TARGET=/usr/lib/riscv64-unknown-elf/bin/ranlib READELF_FOR_TARGET=/usr/lib/riscv64-unknown-elf/bin/readelf STRIP_FOR_TARGET=/usr/lib/riscv64-unknown-elf/bin/strip CFLAGS='-g -O2 -fdebug-prefix-map=/build/gcc-riscv64-unknown-elf-3seJsn/gcc-riscv64-unknown-elf-9.3.0=. -fstack-protector-strong' CPPFLAGS='-Wdate-time -D_FORTIFY_SOURCE=2' CXXFLAGS='-g -O2 -fdebug-prefix-map=/build/gcc-riscv64-unknown-elf-3seJsn/gcc-riscv64-unknown-elf-9.3.0=. -fstack-protector-strong' FCFLAGS='-g -O2 -fdebug-prefix-map=/build/gcc-riscv64-unknown-elf-3seJsn/gcc-riscv64-unknown-elf-9.3.0 =. -fstack-protector-strong' FFLAGS='-g -O2 -fdebug-prefix-map=/build/gcc-riscv64-unknown-elf-3seJsn/gcc-riscv64-unknown-elf-9.3.0=. -fstack-protector-strong' GCJFLAGS='-g -O2 -fdebug-prefix-map=/build/gcc-riscv64-unknown-elf-3seJsn/gcc-riscv64-unknown-elf-9.3.0=. -fstack-protector-strong' LDFLAGS='-Wl,-Bsymbolic-functions -Wl,-z,relro -Wl,-z,now' OBJCFLAGS='-g -O2 -fdebug-prefix-map=/build/gcc-riscv64-unknown-elf-3seJsn/gcc-riscv64-unknown-elf-9.3.0=. -fstack-protector-strong' OBJCXXFLAGS='-g -O2 -fdebug-prefix-map=/build/gcc-riscv64-unknown-elf-3seJsn/gcc-riscv64-unknown-elf-9.3.0=. -fstack-protector-strong' 'CFLAGS_FOR_TARGET=-Os -mcmodel=medany' 'CXXFLAGS_FOR_TARGET=-Os -mcmodel=medany' Thread model: single gcc version 9.3.0 () ``` -- This is an automated message from the Apache Git Service. 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