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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">cmake -E cmake_progress_report llvm-3.8.0.src_bld_x86_64-rhel6.4-linux-gnu/CMakeFiles
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">In file included from llvm-3.8.0.src/projects/libcxx/include/__hash_table:19:0,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"> from llvm-3.8.0.src/projects/libcxx/src/hash.cpp:10:<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">llvm-3.8.0.src/projects/libcxx/include/cmath:310:9: error: '::signbit' has not been declared<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">using ::signbit;<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"> ^<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">llvm-3.8.0.src/projects/libcxx/include/cmath:311:9: error: '::fpclassify' has not been declared<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">using ::fpclassify;<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"> ^<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">llvm-3.8.0.src/projects/libcxx/include/cmath:312:9: error: '::isfinite' has not been declared<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">using ::isfinite;<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"> ^<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">llvm-3.8.0.src/projects/libcxx/include/cmath:315:9: error: '::isnormal' has not been declared<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">using ::isnormal;<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"> ^<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">llvm-3.8.0.src/projects/libcxx/include/cmath:316:9: error: '::isgreater' has not been declared<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">using ::isgreater;<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"> ^<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">llvm-3.8.0.src/projects/libcxx/include/cmath:317:9: error: '::isgreaterequal' has not been declared<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">using ::isgreaterequal;<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"> ^<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">llvm-3.8.0.src/projects/libcxx/include/cmath:318:9: error: '::isless' has not been declared<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">using ::isless;<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"> ^<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">llvm-3.8.0.src/projects/libcxx/include/cmath:319:9: error: '::islessequal' has not been declared<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">using ::islessequal;<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"> ^<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">llvm-3.8.0.src/projects/libcxx/include/cmath:320:9: error: '::islessgreater' has not been declared<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">using ::islessgreater;<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"> ^<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">llvm-3.8.0.src/projects/libcxx/include/cmath:321:9: error: '::isunordered' has not been declared<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">using ::isunordered;<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"> ^<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">llvm-3.8.0.src/projects/libcxx/include/cmath:322:9: error: '::isunordered' has not been declared<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">using ::isunordered;<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"> ^<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">llvm-3.8.0.src/projects/libcxx/include/cmath:328:9: error: '::abs' has not been declared<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">using ::abs;<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"> ^<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">In file included from llvm-3.8.0.src/projects/libcxx/include/functional:475:0,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"> from llvm-3.8.0.src/projects/libcxx/include/experimental/optional:144,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"> from llvm-3.8.0.src/projects/libcxx/src/optional.cpp:10:<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">llvm-3.8.0.src/projects/libcxx/include/typeinfo: In member function 'size_t std::type_info::hash_code() const':<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">llvm-3.8.0.src/projects/libcxx/include/typeinfo:116:62: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"> {return *reinterpret_cast<const size_t*>(&__type_name);}<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"> ^<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">cmake -E cmake_progress_report llvm-3.8.0.src_bld_x86_64-rhel6.4-linux-gnu/CMakeFiles
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">In file included from llvm-3.8.0.src/projects/libcxx/include/__hash_table:14:0,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"> from llvm-3.8.0.src/projects/libcxx/src/hash.cpp:10:<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">llvm-3.8.0.src/projects/libcxx/include/__config:448:50: warning: '__unused__' attribute ignored [-Wattributes]<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">#define _LIBCPP_UNUSED __attribute__((__unused__))<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"> ^<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Thank you.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">-H<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"> Eric Fiselier [mailto:eric@efcs.ca]
<br>
<b>Sent:</b> Monday, March 14, 2016 8:55 PM<br>
<b>To:</b> Oza, Hiral <Hiral.Oza@netapp.com><br>
<b>Cc:</b> cfe-dev@lists.llvm.org; LLVM Dev <llvm-dev@lists.llvm.org><br>
<b>Subject:</b> Re: [llvm-dev] LLVM-3.8.0 libcxx in-tree build fails with cmath error ::signbit has not been declared<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
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<div>
<p class="MsoNormal">Can you post the full error log please?<o:p></o:p></p>
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<div>
<p class="MsoNormal"><o:p> </o:p></p>
</div>
<div>
<div>
<p class="MsoNormal">/Eric<o:p></o:p></p>
</div>
</div>
</div>
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<p class="MsoNormal"><o:p> </o:p></p>
<div>
<p class="MsoNormal">On Mon, Mar 14, 2016 at 3:10 AM, Oza, Hiral via llvm-dev <<a href="mailto:llvm-dev@lists.llvm.org" target="_blank">llvm-dev@lists.llvm.org</a>> wrote:<o:p></o:p></p>
<blockquote style="border:none;border-left:solid #CCCCCC 1.0pt;padding:0in 0in 0in 6.0pt;margin-left:4.8pt;margin-right:0in">
<p class="MsoNormal">Greetings!<br>
<br>
I have been building llvm-3.6.x, 3.7.1 and 3.7.2 with (glibc-2.12.1, binutils-2.24, gcc-4.9.2) almost same set if CMake flags.<br>
However while building LLVM-3.8.0 using same CMake flags I am observing projects/libcxx/include/cmath errors...<br>
...'::signbit' has not been declared<br>
...'::fpclassify' has not been declared<br>
...'::isfinite' has not been declared<br>
...<br>
<br>
My environment is...<br>
Glibc-2.12.1<br>
Binutils-2.24<br>
Gcc-4.92.<br>
Llvm-3.8.0<br>
<br>
Cmake flags...<br>
-DBUILD_SHARED_LIBS=ON \<br>
-DCMAKE_BUILD_TYPE="Release" \<br>
-DCMAKE_CXX_COMPILER=$GCC_ROOT/bin/g++ \<br>
-DCMAKE_CXX_FLAGS="$CXXFLAGS" \<br>
-DCMAKE_CXX_LINK_FLAGS="$LDFLAGS" \<br>
-DCMAKE_C_COMPILER=$GCC_ROOT/bin/gcc \<br>
-DCMAKE_C_FLAGS="$CFLAGS" \<br>
-DCMAKE_C_LINK_FLAGS="$LDFLAGS" \<br>
-DCMAKE_INSTALL_PREFIX=$PREFIX_DIR \<br>
-DCMAKE_LIBRARY_PATH=${BASE_DIR}/lib \<br>
-DCMAKE_SKIP_INSTALL_RPATH=OFF \<br>
-DCMAKE_SKIP_RPATH=OFF \<br>
-DCMAKE_SYSTEM_INCLUDE_PATH=$myincpath \<br>
-DCMAKE_SYSTEM_LIBRARY_PATH=$mylibpath \<br>
-DCMAKE_VERBOSE_MAKEFILE=ON \<br>
-DCURSES_NEED_NCURSES=TRUE \<br>
-DFFI_INCLUDE_DIR=$DESTROOT/lib/libffi-3.0.11/include \<br>
-DFFI_LIBRARY_DIR=$DESTROOT/lib \<br>
-DGCC_INSTALL_PREFIX=$GCC_ROOT \<br>
-DLLVM_BINUTILS_INCDIR=${DESTROOT}/include \<br>
-DLLVM_BUILD_32_BITS=OFF \<br>
-DLLVM_BUILD_EXAMPLES=ON \<br>
-DLLVM_ENABLE_CXX1Y=ON \<br>
-DLLVM_ENABLE_EH=ON \<br>
-DLLVM_ENABLE_FFI=ON \<br>
-DLLVM_ENABLE_LIBCXX=ON \<br>
-DLLVM_ENABLE_RTTI=ON \<br>
-DLLVM_ENABLE_THREADS=ON \<br>
-DLLVM_ENABLE_ZLIB=ON \<br>
-DLLVM_INCLUDE_EXAMPLES=ON \<br>
-DLLVM_INCLUDE_UTILS=ON \<br>
-DLLVM_OPTIMIZED_TABLEGEN=ON \<br>
-DLLVM_PARALLEL_COMPILE_JOBS=15 \<br>
-DLLVM_PARALLEL_LINK_JOBS=15 \<br>
-DLLVM_TARGETS_TO_BUILD="X86" \<br>
-DLLVM_TARGETS_WITH_JIT="X86"<br>
<br>
Any suggestions?<br>
<br>
Thank you in advance.<br>
-H<br>
<br>
_______________________________________________<br>
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<p class="MsoNormal"><o:p> </o:p></p>
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