[llvm-bugs] [Bug 46887] New: 11.x regression: clang fails to build w/ FalsePositiveRefutationBRVisitorTest.cpp:19:10: fatal error: llvm/Config/config.h: No such file or directory

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=46887

            Bug ID: 46887
           Summary: 11.x regression: clang fails to build w/
                    FalsePositiveRefutationBRVisitorTest.cpp:19:10: fatal
                    error: llvm/Config/config.h: No such file or directory
           Product: clang
           Version: 11.0
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: -New Bugs
          Assignee: unassignedclangbugs at nondot.org
          Reporter: mgorny at gentoo.org
                CC: htmldeveloper at gmail.com, llvm-bugs at lists.llvm.org,
                    neeilans at live.com, richard-llvm at metafoo.co.uk
            Blocks: 46725

clang standalone build is broken in 11.x due to relying on private LLVM
headers:


/usr/lib/ccache/bin/x86_64-pc-linux-gnu-g++-9.3.0 -m32 -DGTEST_HAS_TR1_TUPLE=0
-DGTEST_LANG_CXX11=1 -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -D_LARGEFILE_SOURCE
-D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS
-Iunittests/StaticAnalyzer
-I/tmp/1/portage/sys-devel/clang-11.0.0_rc1/work/clang/unittests/StaticAnalyzer
-I/tmp/1/portage/sys-devel/clang-11.0.0_rc1/work/clang/include -Iinclude
-I/include -I/usr/lib/llvm/11/include
-I/tmp/1/portage/sys-devel/clang-11.0.0_rc1/work/llvm/utils/unittest/googletest/include
-I/tmp/1/portage/sys-devel/clang-11.0.0_rc1/work/llvm/utils/unittest/googlemock/include
 -DNDEBUG -march=znver2 --param l1-cache-size=32 --param l1-cache-line-size=64
-O2 -pipe -frecord-gcc-switches -fPIC -fvisibility-inlines-hidden
-Werror=date-time -Wall -Wextra -Wno-unused-parameter -Wwrite-strings
-Wcast-qual -Wno-missing-field-initializers -Wimplicit-fallthrough
-Wno-class-memaccess -Wno-redundant-move -Wno-noexcept-type
-Wdelete-non-virtual-dtor -Wno-comment -fdiagnostics-color -ffunction-sections
-fdata-sections -fno-common -Woverloaded-virtual -fno-strict-aliasing -pedantic
-Wno-long-long -std=c++14 -MD -MT
unittests/StaticAnalyzer/CMakeFiles/StaticAnalysisTests.dir/FalsePositiveRefutationBRVisitorTest.cpp.o
-MF
unittests/StaticAnalyzer/CMakeFiles/StaticAnalysisTests.dir/FalsePositiveRefutationBRVisitorTest.cpp.o.d
-o
unittests/StaticAnalyzer/CMakeFiles/StaticAnalysisTests.dir/FalsePositiveRefutationBRVisitorTest.cpp.o
-c
/tmp/1/portage/sys-devel/clang-11.0.0_rc1/work/clang/unittests/StaticAnalyzer/FalsePositiveRefutationBRVisitorTest.cpp
/tmp/1/portage/sys-devel/clang-11.0.0_rc1/work/clang/unittests/StaticAnalyzer/FalsePositiveRefutationBRVisitorTest.cpp:19:10:
fatal error: llvm/Config/config.h: No such file or directory
   19 | #include "llvm/Config/config.h"
      |          ^~~~~~~~~~~~~~~~~~~~~~
compilation terminated.


Referenced Bugs:

https://bugs.llvm.org/show_bug.cgi?id=46725
[Bug 46725] [meta] 11.0.0 Release Blockers
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