[Boost-bugs] [Boost C++ Libraries] #12496: clang 3.9 fails to generate precompiled headers

Subject: [Boost-bugs] [Boost C++ Libraries] #12496: clang 3.9 fails to generate precompiled headers
From: Boost C++ Libraries (noreply_at_[hidden])
Date: 2016-10-02 08:15:41

#12496: clang 3.9 fails to generate precompiled headers
--------------------------------------+------------------------------
 Reporter:  Jörg Plate <patterner@…>  |       Type:  Bugs
   Status:  new                       |  Milestone:  To Be Determined
Component:  None                      |    Version:  Boost 1.62.0
 Severity:  Problem                   |   Keywords:
--------------------------------------+------------------------------
 Bootstrapping
 {{{
 ./bootstrap.sh --with-toolset=clang --with-icu=/usr
   --prefix=~/lib/boost_clang --with-python=python3
 }}}

 b2
 {{{
 ./b2 toolset=clang variant=release link=shared threading=multi address-
 model=64
   cxxflags="-march=native -O3 -pipe -I~/lib -std=c++14 -libstd=libc++"
   linkflags="-L~/lib -lc++ -lc++abi"
 }}}

 Result:
 {{{
 clang-linux.compile.c++.pch bin.v2/libs/math/build/clang-
 linux-3.9.0/release/threading-multi/../src/tr1/pch.hpp.pth
 clang-3.9: error: cannot specify -o when generating multiple output files

 "clang++" -x c++-header -O3 -Wno-inline -Wall -pthread -fPIC -m64
 -march=native
   -O3 -pipe -I~/lib -std=c++14 -libstd=libc++
   -DBOOST_ALL_NO_LIB=1 -DBOOST_BUILD_PCH_ENABLED
   -DBOOST_MATH_TR1_DYN_LINK=1 -DNDEBUG -I"." -I"libs/math/src/tr1"
   -Xclang -emit-pth -o
     "bin.v2/libs/math/build/clang-linux-3.9.0/release/threading-
 multi/../src/tr1/pch.hpp.pth"
   "libs/math/build/../src/tr1/pch.hpp"
 }}}

-- 
Ticket URL: <https://svn.boost.org/trac/boost/ticket/12496>
Boost C++ Libraries <http://www.boost.org/>
Boost provides free peer-reviewed portable C++ source libraries.