| Issue |
164228
|
| Summary |
clang++ fails to find system headers
|
| Labels |
clang
|
| Assignees |
|
| Reporter |
andreas-schwab
|
$ echo '#include <new>' > x.cc
$ clang++ -c x.cc --target=riscv64-unknown-linux-gnu -v
clang version 21.1.2
Target: riscv64-unknown-linux-gnu
Thread model: posix
InstalledDir: /usr/bin
System configuration file directory: /etc/clang
User configuration file directory: /suse/schwab/.config/clang
(in-process)
"/usr/bin/clang-21" -cc1 -triple riscv64-unknown-linux-gnu -emit-obj -disable-free -clear-ast-before-backend -disable-llvm-verifier -discard-value-names -main-file-name x.cc -mrelocation-model pic -pic-level 2 -pic-is-pie -mframe-pointer=all -fmath-errno -ffp-contract=on -fno-rounding-math -mconstructor-aliases -funwind-tables=2 -target-cpu generic-rv64 -target-feature +m -target-feature +a -target-feature +f -target-feature +d -target-feature +c -target-feature +zicsr -target-feature +zmmul -target-feature +zaamo -target-feature +zalrsc -target-feature +zca -target-feature +zcd -target-feature -b -target-feature -e -target-feature -h -target-feature -q -target-feature -sdext -target-feature -sdtrig -target-feature -sha -target-feature -shcounterenw -target-feature -shgatpa -target-feature -shlcofideleg -target-feature -shtvala -target-feature -shvsatpa -target-feature -shvstvala -target-feature -shvstvecd -target-feature -smaia -target-feature -smcdeleg -target-feature -smcntrpmf -target-feature -smcsrind -target-feature -smdbltrp -target-feature -smepmp -target-feature -smmpm -target-feature -smnpm -target-feature -smrnmi -target-feature -smstateen -target-feature -ssaia -target-feature -ssccfg -target-feature -ssccptr -target-feature -sscofpmf -target-feature -sscounterenw -target-feature -sscsrind -target-feature -ssdbltrp -target-feature -ssnpm -target-feature -sspm -target-feature -ssqosid -target-feature -ssstateen -target-feature -ssstrict -target-feature -sstc -target-feature -sstvala -target-feature -sstvecd -target-feature -ssu64xl -target-feature -supm -target-feature -svade -target-feature -svadu -target-feature -svbare -target-feature -svinval -target-feature -svnapot -target-feature -svpbmt -target-feature -svvptc -target-feature -v -target-feature -xandesbfhcvt -target-feature -xandesperf -target-feature -xandesvbfhcvt -target-feature -xandesvdot -target-feature -xandesvpackfph -target-feature -xandesvsintload -target-feature -xcvalu -target-feature -xcvbi -target-feature -xcvbitmanip -target-feature -xcvelw -target-feature -xcvmac -target-feature -xcvmem -target-feature -xcvsimd -target-feature -xmipscbop -target-feature -xmipscmov -target-feature -xmipslsp -target-feature -xsfcease -target-feature -xsfmm128t -target-feature -xsfmm16t -target-feature -xsfmm32a16f -target-feature -xsfmm32a32f -target-feature -xsfmm32a8f -target-feature -xsfmm32a8i -target-feature -xsfmm32t -target-feature -xsfmm64a64f -target-feature -xsfmm64t -target-feature -xsfmmbase -target-feature -xsfvcp -target-feature -xsfvfnrclipxfqf -target-feature -xsfvfwmaccqqq -target-feature -xsfvqmaccdod -target-feature -xsfvqmaccqoq -target-feature -xsifivecdiscarddlone -target-feature -xsifivecflushdlone -target-feature -xtheadba -target-feature -xtheadbb -target-feature -xtheadbs -target-feature -xtheadcmo -target-feature -xtheadcondmov -target-feature -xtheadfmemidx -target-feature -xtheadmac -target-feature -xtheadmemidx -target-feature -xtheadmempair -target-feature -xtheadsync -target-feature -xtheadvdot -target-feature -xventanacondops -target-feature -xwchc -target-feature -za128rs -target-feature -za64rs -target-feature -zabha -target-feature -zacas -target-feature -zama16b -target-feature -zawrs -target-feature -zba -target-feature -zbb -target-feature -zbc -target-feature -zbkb -target-feature -zbkc -target-feature -zbkx -target-feature -zbs -target-feature -zcb -target-feature -zce -target-feature -zcf -target-feature -zclsd -target-feature -zcmop -target-feature -zcmp -target-feature -zcmt -target-feature -zdinx -target-feature -zfa -target-feature -zfbfmin -target-feature -zfh -target-feature -zfhmin -target-feature -zfinx -target-feature -zhinx -target-feature -zhinxmin -target-feature -zic64b -target-feature -zicbom -target-feature -zicbop -target-feature -zicboz -target-feature -ziccamoa -target-feature -ziccamoc -target-feature -ziccif -target-feature -zicclsm -target-feature -ziccrse -target-feature -zicntr -target-feature -zicond -target-feature -zifencei -target-feature -zihintntl -target-feature -zihintpause -target-feature -zihpm -target-feature -zilsd -target-feature -zimop -target-feature -zk -target-feature -zkn -target-feature -zknd -target-feature -zkne -target-feature -zknh -target-feature -zkr -target-feature -zks -target-feature -zksed -target-feature -zksh -target-feature -zkt -target-feature -ztso -target-feature -zvbb -target-feature -zvbc -target-feature -zve32f -target-feature -zve32x -target-feature -zve64d -target-feature -zve64f -target-feature -zve64x -target-feature -zvfbfmin -target-feature -zvfbfwma -target-feature -zvfh -target-feature -zvfhmin -target-feature -zvkb -target-feature -zvkg -target-feature -zvkn -target-feature -zvknc -target-feature -zvkned -target-feature -zvkng -target-feature -zvknha -target-feature -zvknhb -target-feature -zvks -target-feature -zvksc -target-feature -zvksed -target-feature -zvksg -target-feature -zvksh -target-feature -zvkt -target-feature -zvl1024b -target-feature -zvl128b -target-feature -zvl16384b -target-feature -zvl2048b -target-feature -zvl256b -target-feature -zvl32768b -target-feature -zvl32b -target-feature -zvl4096b -target-feature -zvl512b -target-feature -zvl64b -target-feature -zvl65536b -target-feature -zvl8192b -target-feature -experimental-p -target-feature -experimental-smctr -target-feature -experimental-ssctr -target-feature -experimental-svukte -target-feature -experimental-xqccmp -target-feature -experimental-xqcia -target-feature -experimental-xqciac -target-feature -experimental-xqcibi -target-feature -experimental-xqcibm -target-feature -experimental-xqcicli -target-feature -experimental-xqcicm -target-feature -experimental-xqcics -target-feature -experimental-xqcicsr -target-feature -experimental-xqciint -target-feature -experimental-xqciio -target-feature -experimental-xqcilb -target-feature -experimental-xqcili -target-feature -experimental-xqcilia -target-feature -experimental-xqcilo -target-feature -experimental-xqcilsm -target-feature -experimental-xqcisim -target-feature -experimental-xqcisls -target-feature -experimental-xqcisync -target-feature -experimental-xrivosvisni -target-feature -experimental-xrivosvizip -target-feature -experimental-xsfmclic -target-feature -experimental-xsfsclic -target-feature -experimental-zalasr -target-feature -experimental-zicfilp -target-feature -experimental-zicfiss -target-feature -experimental-zvbc32e -target-feature -experimental-zvkgs -target-feature -experimental-zvqdotq -target-feature +relax -target-abi lp64d -debugger-tuning=gdb -fdebug-compilation-dir=/suse/schwab -v -fcoverage-compilation-dir=/suse/schwab -resource-dir /usr/lib64/clang/21 -internal-isystem /usr/lib64/clang/21/include -internal-isystem /usr/local/include -internal-externc-isystem /include -internal-externc-isystem /usr/include -fdeprecated-macro -ferror-limit 19 -fmessage-length=80 -fno-signed-char -fgnuc-version=4.2.1 -fskip-odr-check-in-gmf -fcxx-exceptions -fexceptions -fcolor-diagnostics -faddrsig -D__GCC_HAVE_DWARF2_CFI_ASM=1 -o x.o -x c++ x.cc
clang -cc1 version 21.1.2 based upon LLVM 21.1.2 default target riscv64-suse-linux
ignoring nonexistent directory "/include"
#include "..." search starts here:
#include <...> search starts here:
/usr/lib64/clang/21/include
/usr/local/include
/usr/include
End of search list.
x.cc:1:10: fatal error: 'new' file not found
1 | #include <new>
| ^~~~~
1 error generated.
$ g++ -c x.cc -v
Using built-in specs.
COLLECT_GCC=g++
Target: riscv64-suse-linux
Configured with: ../configure CFLAGS=' -O2 -funwind-tables -fasynchronous-unwind-tables -fstack-clash-protection -Werror=return-type -g' CXXFLAGS=' -O2 -funwind-tables -fasynchronous-unwind-tables -fstack-clash-protection -Werror=return-type -g' XCFLAGS=' -O2 -funwind-tables -fasynchronous-unwind-tables -fstack-clash-protection -Werror=return-type -g' TCFLAGS=' -O2 -funwind-tables -fasynchronous-unwind-tables -fstack-clash-protection -Werror=return-type -g' GDCFLAGS=' -O2 -funwind-tables -fasynchronous-unwind-tables -fstack-clash-protection -g' --prefix=/usr --infodir=/usr/share/info --mandir=/usr/share/man --libdir=/usr/lib64 --libexecdir=/usr/lib64 --enable-languages=c,c++,objc,fortran,obj-c++,ada,go,d,jit,m2,cobol --enable-host-shared --enable-checking=release --disable-werror --with-gxx-include-dir=/usr/include/c++/15 --with-libstdcxx-zoneinfo=/usr/share/zoneinfo --enable-ssp --disable-libssp --disable-libvtv --enable-cet=auto --disable-libcc1 --enable-plugin --with-bugurl=https://bugs.opensuse.org/ --with-pkgversion='SUSE Linux' --with-slibdir=/lib64 --with-system-zlib --enable-libstdcxx-allocator=new --disable-libstdcxx-pch --enable-libphobos --enable-version-specific-runtime-libs --with-gcc-major-version-only --enable-linker-build-id --enable-linux-futex --program-suffix=-15 --without-system-libunwind --disable-multilib --enable-link-serialization --build=riscv64-suse-linux --host=riscv64-suse-linux
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 15.2.0 (SUSE Linux)
COLLECT_GCC_OPTIONS='-c' '-v' '-shared-libgcc' '-march=rv64gc' '-mabi=lp64d' '-misa-spec=20191213' '-mtls-dialect=trad' '-march=rv64imafdc_zicsr_zifencei_zmmul_zaamo_zalrsc_zca_zcd'
/usr/lib64/gcc/riscv64-suse-linux/15/cc1plus -quiet -v -imultilib . -D_GNU_SOURCE x.cc -quiet -dumpbase x.cc -dumpbase-ext .cc -march=rv64gc -mabi=lp64d -misa-spec=20191213 -mtls-dialect=trad -march=rv64imafdc_zicsr_zifencei_zmmul_zaamo_zalrsc_zca_zcd -version -o /tmp/ccjVCY5j.s
GNU C++17 (SUSE Linux) version 15.2.0 (riscv64-suse-linux)
compiled by GNU C version 15.2.0, GMP version 6.3.0, MPFR version 4.2.2, MPC version 1.3.1, isl version isl-0.27-GMP
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
#include "..." search starts here:
#include <...> search starts here:
/usr/include/c++/15
/usr/include/c++/15/riscv64-suse-linux/.
/usr/include/c++/15/backward
/usr/lib64/gcc/riscv64-suse-linux/15/include
/usr/local/include
/usr/lib64/gcc/riscv64-suse-linux/15/include-fixed
/usr/lib64/gcc/riscv64-suse-linux/15/../../../../riscv64-suse-linux/include
/usr/include
End of search list.
Compiler executable checksum: 00000000000000000000000000000000
COLLECT_GCC_OPTIONS='-c' '-v' '-shared-libgcc' '-march=rv64gc' '-mabi=lp64d' '-misa-spec=20191213' '-mtls-dialect=trad' '-march=rv64imafdc_zicsr_zifencei_zmmul_zaamo_zalrsc_zca_zcd'
/usr/lib64/gcc/riscv64-suse-linux/15/../../../../riscv64-suse-linux/bin/as -v --traditional-format -march=rv64gc -march=rv64imafdc_zicsr_zifencei_zmmul_zaamo_zalrsc_zca_zcd -mabi=lp64d -misa-spec=20191213 -o x.o /tmp/ccjVCY5j.s
GNU assembler version 2.43.1 (riscv64-suse-linux) using BFD version (GNU Binutils; openSUSE Tumbleweed) 2.43.1.20241209-10
COMPILER_PATH=/usr/lib64/gcc/riscv64-suse-linux/15/:/usr/lib64/gcc/riscv64-suse-linux/15/:/usr/lib64/gcc/riscv64-suse-linux/:/usr/lib64/gcc/riscv64-suse-linux/15/:/usr/lib64/gcc/riscv64-suse-linux/:/usr/lib64/gcc/riscv64-suse-linux/15/../../../../riscv64-suse-linux/bin/
LIBRARY_PATH=/usr/lib64/gcc/riscv64-suse-linux/15/:/usr/lib64/gcc/riscv64-suse-linux/15/../../../../riscv64-suse-linux/lib/:/lib64/lp64d/:/usr/lib64/lp64d/:/lib/:/usr/lib/
COLLECT_GCC_OPTIONS='-c' '-v' '-shared-libgcc' '-march=rv64gc' '-mabi=lp64d' '-misa-spec=20191213' '-mtls-dialect=trad' '-march=rv64imafdc_zicsr_zifencei_zmmul_zaamo_zalrsc_zca_zcd'
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