| Issue |
140866
|
| Summary |
clang selects wrong GCC installation
|
| Labels |
clang
|
| Assignees |
|
| Reporter |
andreas-schwab
|
$ clang conftest.o -v
clang version 20.1.4
Target: riscv64-suse-linux
Thread model: posix
InstalledDir: /usr/bin
System configuration file directory: /etc/clang
User configuration file directory: /home/abuild/.config/clang
Found candidate GCC installation: /usr/bin/../lib64/gcc/riscv64-suse-linux/14
Found candidate GCC installation: /usr/bin/../lib64/gcc/riscv64-suse-linux/15
Selected GCC installation: /usr/bin/../lib64/gcc/riscv64-suse-linux/15
"/usr/bin/ld" -z relro --hash-style=both --build-id --eh-frame-hdr -m elf64lriscv -X -pie -dynamic-linker /lib/ld-linux-riscv64-lp64d.so.1 -o a.out /usr/bin/../lib64/gcc/riscv64-suse-linux/15/../../../../lib64/Scrt1.o /usr/bin/../lib64/gcc/riscv64-suse-linux/15/../../../../lib64/crti.o crtbeginS.o -L/usr/bin/../lib64/gcc/riscv64-suse-linux/15 -L/usr/bin/../lib64/gcc/riscv64-suse-linux/15/../../../../lib64 -L/lib/../lib64 -L/usr/lib/../lib64 -L/lib64/lp64d -L/usr/lib64/lp64d -L/usr/bin/../lib64/gcc/riscv64-suse-linux/15/../../../../riscv64-suse-linux/lib -L/lib -L/usr/lib conftest.o -lgcc --as-needed -lgcc_s --no-as-needed -lc -lgcc --as-needed -lgcc_s --no-as-needed crtendS.o /usr/bin/../lib64/gcc/riscv64-suse-linux/15/../../../../lib64/crtn.o
/usr/bin/ld: cannot find crtbeginS.o: No such file or directory
/usr/bin/ld: cannot find -lgcc: No such file or directory
/usr/bin/ld: cannot find -lgcc_s: No such file or directory
clang: error: linker command failed with exit code 1 (use -v to see invocation)
$ ls /usr/bin/../lib64/gcc/riscv64-suse-linux/14
cc1 libasan.a libgomp.spec libstdc++fs.a
collect2 libasan.so libitm.a libsupc++.a
crtbegin.o libasan_preinit.o libitm.so libtsan.a
crtbeginS.o libatomic.a libitm.spec libtsan.so
crtbeginT.o libatomic.so liblsan.a libtsan_preinit.o
crtend.o libgcc.a liblsan.so libubsan.a
crtendS.o libgcc_eh.a liblsan_preinit.o libubsan.so
crti.o libgcc_s.so liblto_plugin.so lto-wrapper
crtn.o libgcc_s.so.1 libsanitizer.spec lto1
defaults.spec libgcov.a libstdc++.a
include libgomp.a libstdc++.so
include-fixed libgomp.so libstdc++exp.a
$ ls /usr/bin/../lib64/gcc/riscv64-suse-linux/15
libstdc++.a libstdc++.so libstdc++fs.a
libstdc++.modules.json libstdc++exp.a libsupc++.a
$ gcc --version
gcc (SUSE Linux) 14.2.1 20250430 [revision 3418d740b344e0ba38022f3bed90540ec3de35dd]
Copyright (C) 2024 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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