[LLVMbugs] [Bug 13437] New: x11-libs/qt-core-4.8.2: unable to read PCH file: Is a directory

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=13437

             Bug #: 13437
           Summary: x11-libs/qt-core-4.8.2: unable to read PCH file: Is a
                    directory
           Product: clang
           Version: trunk
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: release blocker
          Priority: P
         Component: C++
        AssignedTo: unassignedclangbugs at nondot.org
        ReportedBy: wbrana at gmail.com
                CC: dgregor at apple.com, llvmbugs at cs.uiuc.edu
    Classification: Unclassified


build of qt-core with precompiled headers fails

[ebuild   R    ] x11-libs/qt-core-4.8.2  USE="exceptions glib iconv pch*
qt3support ssl (-aqua) (-c++0x) -debug -icu -optimized-qmake (-qpa)" 0 kB

clang++ -c -include .pch/release-shared/QtCore -O2 -O3 -finline-limit=128 -pipe
-march=core2 -mtune=core2 -fomit-frame-pointer -funroll-loops --param
max-unrolled-insns=64 -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include
-I/usr/include/freetype2 -pthread -I/usr/include/glib-2.0
-I/usr/lib64/glib-2.0/include -O2
 -fvisibility=hidden -fvisibility-inlines-hidden -Wall -W -D_REENTRANT -fPIC
-DQT_SHARED -DQT_BUILD_CORE_LIB -DQT_NO_USING_NAMESPACE -DQT_NO_CAST_TO_ASCII
-DQT_ASCII_CAST_WARNINGS -DQT3_SUPPORT -DQT_MOC_COMPAT -DQT_USE_QSTRINGBUILDER
-DELF_INTERPRETER=\"/lib64/ld-linux-x86-64.so.2\" -DQLIBRARYINFO_EPOCROOT
-DHB_EXPO
RT=Q_CORE_EXPORT -DQT_NO_DEBUG -DQT_HAVE_MMX -DQT_HAVE_3DNOW -DQT_HAVE_SSE
-DQT_HAVE_MMXEXT -DQT_HAVE_SSE2 -DQT_HAVE_SSE3 -DQT_HAVE_SSSE3 -DQT_HAVE_SSE4_1
-DQT_HAVE_SSE4_2 -DQT_HAVE_AVX -D_LARGEFILE64_SOURCE -D_LARGEFILE_SOURCE
-I../../mkspecs/linux-g++ -I. -I../../include -I../../include/QtCore
-I.rcc/release-share
d -Iglobal -I../../tools/shared -I../3rdparty/harfbuzz/src -I../3rdparty/md5
-I../3rdparty/md4 -I.moc/release-shared -o
.obj/release-shared/qvariantanimation.o animation/qvariantanimation.cpp
.[0;1;31merror: .[0m.[1munable to read PCH file .pch/release-shared/QtCore.gch:
'Is a directory'.[0m
make: *** [.obj/release-shared/qabstractanimation.o] Error 1
make: *** Waiting for unfinished jobs....
clang: warning: argument unused during compilation: '-finline-limit=128'
clang: warning: argument unused during compilation: '--param
max-unrolled-insns=64'
.[0;1;31merror: .[0m.[1munable to read PCH file .pch/release-shared/QtCore.gch:
'Is a directory'.[0m
make: *** [.obj/release-shared/qvariantanimation.o] Error 1

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