kparzysz added a comment.
This commit stopped clang++ from finding libc++:
main.cc:
#include <vector>
int main() {
std::vector<int> x;
return x.size();
}
$ clang++ main.cc -stdlib=libc++ -v
clang version 9.0.0 (/w/src/llvm.org/tools/clang
754813c4737a444eeb4ea5b4070073dd251504cc) (/w/src/llvm.org
e145e44a7c34acf851da0d6a2c66b274b6ebc82d)
Target: x86_64-unknown-linux-gnu
Thread model: posix
InstalledDir: /w/c/org/bin
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/4.8
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/4.8.4
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/4.9
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/4.9.3
Selected GCC installation: /usr/lib/gcc/x86_64-linux-gnu/4.8
Candidate multilib: .;@m64
Candidate multilib: 32;@m32
Candidate multilib: x32;@mx32
Selected multilib: .;@m64
"/w/c/org/bin/clang-9" -cc1 -triple x86_64-unknown-linux-gnu -emit-obj
-mrelax-all -disable-free -main-file-name main.cc -mrelocation-model static
-mthread-model posix -mdisable-fp-elim -fmath-errno -masm-verbose
-mconstructor-aliases -munwind-tables -fuse-init-array -target-cpu x86-64
-dwarf-column-info -debugger-tuning=gdb -v -resource-dir
/w/c/org/lib/clang/9.0.0 -internal-isystem /usr/local/include -internal-isystem
/w/c/org/lib/clang/9.0.0/include -internal-externc-isystem
/usr/include/x86_64-linux-gnu -internal-externc-isystem /include
-internal-externc-isystem /usr/include -fdeprecated-macro
-fdebug-compilation-dir /w/test -ferror-limit 19 -fmessage-length 0
-fobjc-runtime=gcc -fcxx-exceptions -fexceptions -fdiagnostics-show-option
-fcolor-diagnostics -faddrsig -o /tmp/main-32e7f3.o -x c++ main.cc
clang -cc1 version 9.0.0 based upon LLVM 9.0.0svn default target
x86_64-unknown-linux-gnu
ignoring nonexistent directory "/include"
#include "..." search starts here:
#include <...> search starts here:
/usr/local/include
/w/c/org/lib/clang/9.0.0/include
/usr/include/x86_64-linux-gnu
/usr/include
End of search list.
main.cc:1:10: fatal error: 'vector' file not found
#include <vector>
^~~~~~~~
1 error generated.
Repository:
rC Clang
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D59168/new/
https://reviews.llvm.org/D59168
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