[llvm-bugs] [Bug 46078] New: out-of-tree build can't find runtime/config.h

via llvm-bugs llvm-bugs at lists.llvm.org
Tue May 26 08:58:36 PDT 2020


https://bugs.llvm.org/show_bug.cgi?id=46078

            Bug ID: 46078
           Summary: out-of-tree build can't find runtime/config.h
           Product: flang
           Version: unspecified
          Hardware: All
                OS: All
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: Build System
          Assignee: unassignedbugs at nondot.org
          Reporter: tkeith at nvidia.com
                CC: David.Truby at arm.com, jperier at nvidia.com,
                    llvm-bugs at lists.llvm.org, sscalpone at nvidia.com

In an in-tree build, config.h is generated in
<build-dir>/tools/flang/runtime/config.h. runtime/io-error.cpp is compiled with
-Itools/flang/runtime so it config.h is found okay.

In an out-of-tree build, config.h is generated in <build-dir>/runtime/config.h
but runtime/io-error.cpp is compiled with -I../../include -Iinclude so config.h
is not found.

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