[Bug 200868] [CURRENT r284407] buildworld failure due to missing #includes and weird share/mk issues

bugzilla-noreply at freebsd.org bugzilla-noreply at freebsd.org
Mon Jun 15 18:25:16 UTC 2015


https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=200868

Dimitry Andric <dim at FreeBSD.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|New                         |Open
           Assignee|freebsd-bugs at FreeBSD.org    |sjg at FreeBSD.org
                 CC|                            |dim at FreeBSD.org

--- Comment #6 from Dimitry Andric <dim at FreeBSD.org> ---
This was broken (rather obviously) by r284345, the meta-mode commit:

--------------------------------------------------------------
>>> stage 1.2: bootstrap tools
--------------------------------------------------------------
cd /usr/src; MAKEOBJDIRPREFIX=/usr/obj/usr/src/tmp  INSTALL="sh
/usr/src/tools/install.sh" 
PATH=/usr/obj/usr/src/tmp/legacy/usr/sbin:/usr/obj/usr/src/tmp/legacy/usr/bin:/usr/obj/usr/src/tmp/legacy/bin:/sbin:/bin:/usr/sbin:/usr/bin
 WORLDTMP=/usr/obj/usr/src/tmp  VERSION="FreeBSD 11.0-CURRENT i386 1100077" 
MAKEFLAGS="-m /usr/src/tools/build/mk  -m /usr/src/share/mk" make  -f
Makefile.inc1  DESTDIR=  BOOTSTRAPPING=1100076  SSP_CFLAGS=  MK_HTML=no
NO_LINT=yes MK_MAN=no  -DNO_PIC MK_PROFILE=no -DNO_SHARED  -DNO_CPU_CFLAGS
MK_WARNS=no MK_CTF=no  MK_CLANG_EXTRAS=no MK_CLANG_FULL=no  MK_LLDB=no
MK_TESTS=no  MK_INCLUDES=yes bootstrap-tools
===> lib/clang/libllvmsupport (obj,depend,all,install)
/usr/obj/usr/src/tmp/usr/src/lib/clang/libllvmsupport created for
/usr/src/lib/clang/libllvmsupport
rm -f .depend
mkdep -f .depend -a   
-I/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/include
-I/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/tools/clang/include
-I/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support -I.
-I/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/../../lib/clang/include
-DLLVM_ON_UNIX -DLLVM_ON_FREEBSD -D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS
-DLLVM_DEFAULT_TARGET_TRIPLE=\"i386-unknown-freebsd11.0\"
-DLLVM_HOST_TRIPLE=\"i386-unknown-freebsd11.0\" -DDEFAULT_SYSROOT=\"\"
-I/usr/obj/usr/src/tmp/legacy/usr/include -std=gnu99  
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/ConvertUTF.c
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/regcomp.c
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/regerror.c
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/regexec.c
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/regfree.c
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/regstrlcpy.c
mkdep -f .depend -a      -std=c++11 -std=c++11  -stdlib=libc++   
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/APFloat.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/APInt.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/APSInt.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/ARMBuildAttrs.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/ARMWinEH.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/Allocator.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/Atomic.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/BlockFrequency.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/BranchProbability.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/CommandLine.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/Compression.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/ConvertUTFWrapper.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/CrashRecoveryContext.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/DAGDeltaAlgorithm.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/DataExtractor.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/Debug.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/DeltaAlgorithm.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/Dwarf.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/DynamicLibrary.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/Errno.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/ErrorHandling.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/FileOutputBuffer.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/FoldingSet.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/FormattedStream.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/GraphWriter.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/Hashing.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/Host.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/IntEqClasses.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/IntervalMap.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/IntrusiveRefCntPtr.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/IsInf.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/IsNAN.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/LEB128.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/LineIterator.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/Locale.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/LockFileManager.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/MD5.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/ManagedStatic.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/MathExtras.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/Memory.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/MemoryBuffer.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/MemoryObject.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/Mutex.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/Options.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/Path.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/PluginLoader.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/PrettyStackTrace.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/Process.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/Program.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/RWMutex.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/RandomNumberGenerator.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/Regex.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/ScaledNumber.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/SearchForAddressOfSpecialSymbol.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/Signals.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/SmallPtrSet.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/SmallVector.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/SourceMgr.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/SpecialCaseList.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/Statistic.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/StreamingMemoryObject.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/StringExtras.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/StringMap.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/StringPool.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/StringRef.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/TargetRegistry.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/ThreadLocal.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/Threading.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/TimeValue.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/Timer.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/ToolOutputFile.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/Triple.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/Twine.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/Unicode.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/Valgrind.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/Watchdog.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/YAMLParser.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/YAMLTraits.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/circular_raw_ostream.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/raw_os_ostream.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/raw_ostream.cpp
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/APFloat.cpp:15:10:
fatal error: 'llvm/ADT/APFloat.h' file not found
#include "llvm/ADT/APFloat.h"
         ^
1 error generated.

Since r284345 is a very large commit, it is tricky to see what exactly broke
it, but it looks like custom CXXFLAGS are now mangled when passed to mkdep for
C++ files.  In the above lines, see the part where there are *no* -I flags to
the mkdep invocation for all the .cpp files.

Obviously, this has always worked just fine, and while not exactly 100%
supported, as Tijl notices, there is absolutely no need to break it.

Assigning to sjg so he can help figure out what went wrong. :)

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