[llvm-bugs] [Bug 45612] New: "make install" uses /usr/lib/ocaml/llvm, not CMAKE_INSTALL_PREFIX

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=45612

            Bug ID: 45612
           Summary: "make install" uses /usr/lib/ocaml/llvm, not
                    CMAKE_INSTALL_PREFIX
           Product: Build scripts
           Version: trunk
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: cmake
          Assignee: unassignedbugs at nondot.org
          Reporter: alexey.salmin at gmail.com
                CC: llvm-bugs at lists.llvm.org

$ git clone https://github.com/llvm/llvm-project.git
$ mkdir build install
$ cd build
$ cmake -DLLVM_ENABLE_PROJECTS=clang -DCMAKE_BUILD_TYPE=RelWithDebInfo
-DCMAKE_INSTALL_PREFIX=$(readlink -f $PWD/../install) -G "Unix Makefiles"
../llvm-project/llvm
$ make -j 32
$ make install
. . .
-- Installing: /home/salmin/screen/llvm-build/install/lib/libLLVMXRay.a
-- Installing:
/home/salmin/screen/llvm-build/install/lib/libLLVMWindowsManifest.a
CMake Error at bindings/ocaml/llvm/cmake_install.cmake:49 (file):
  file cannot create directory: /usr/lib/ocaml/llvm.  Maybe need
  administrative privileges.
Call Stack (most recent call first):
  bindings/ocaml/cmake_install.cmake:42 (include)
  cmake_install.cmake:71 (include)


Makefile:61: recipe for target 'install' failed
make: *** [install] Error 1

I'm running Linux Ubuntu 18.04.3

Reproducible with both Debug and RelWithDebInfo builds.

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