* Package:    media-libs/iulib-0.4-r1
 * Repository: gentoo
 * USE:        abi_x86_64 amd64 elibc_glibc kernel_linux userland_GNU
 * FEATURES:   preserve-libs sandbox userpriv usersandbox
>>> Unpacking source...
>>> Unpacking iulib-0.4.tgz to /var/tmp/portage/media-libs/iulib-0.4-r1/work
>>> Source unpacked in /var/tmp/portage/media-libs/iulib-0.4-r1/work
>>> Preparing source in /var/tmp/portage/media-libs/iulib-0.4-r1/work/iulib-0.4 ...
 * Applying iulib-0.4-scons-build-env.patch ...
 [ ok ]
 * Applying iulib-0.4-default-arguments-declaration.patch ...
 [ ok ]
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/media-libs/iulib-0.4-r1/work/iulib-0.4 ...
>>> Source configured.
>>> Compiling source in /var/tmp/portage/media-libs/iulib-0.4-r1/work/iulib-0.4 ...
scons -j1 prefix=/usr
scons: Reading SConscript files ...

scons: warning: The Options class is deprecated; use the Variables class instead.
File "/var/tmp/portage/media-libs/iulib-0.4-r1/work/iulib-0.4/SConstruct", line 38, in <module>
compiling for development (slower but safer)
Checking for png_byte in C library png... yes
Checking for jpeg_std_error() in C library jpeg... yes
Checking for TIFFOpen() in C library tiff... yes
Checking for C++ header file ffmpeg/avcodec.h... no
Checking for C header file linux/videodev2.h... yes
Checking for C++ header file SDL/SDL_gfxPrimitives.h... no
scons: done reading SConscript files.
scons: Building targets ...
x86_64-pc-linux-gnu-g++ -o commands/iuedges.o -c -Werror=terminate -march=native -O2 -pipe -march=native -O2 -pipe -I. -Icolib -Iimglib -Iimgio -Iimgbits -Iutils -Ividio commands/iuedges.cc
x86_64-pc-linux-gnu-g++ -o imglib/imgops.o -c -Werror=terminate -march=native -O2 -pipe -march=native -O2 -pipe -I. -Icolib -Iimglib -Iimgio -Iimgbits -Iutils -Ividio imglib/imgops.cc
x86_64-pc-linux-gnu-g++ -o imglib/imgmorph.o -c -Werror=terminate -march=native -O2 -pipe -march=native -O2 -pipe -I. -Icolib -Iimglib -Iimgio -Iimgbits -Iutils -Ividio imglib/imgmorph.cc
x86_64-pc-linux-gnu-g++ -o imglib/imgthin.o -c -Werror=terminate -march=native -O2 -pipe -march=native -O2 -pipe -I. -Icolib -Iimglib -Iimgio -Iimgbits -Iutils -Ividio imglib/imgthin.cc
x86_64-pc-linux-gnu-g++ -o imglib/imgmap.o -c -Werror=terminate -march=native -O2 -pipe -march=native -O2 -pipe -I. -Icolib -Iimglib -Iimgio -Iimgbits -Iutils -Ividio imglib/imgmap.cc
x86_64-pc-linux-gnu-g++ -o imglib/imgtrace.o -c -Werror=terminate -march=native -O2 -pipe -march=native -O2 -pipe -I. -Icolib -Iimglib -Iimgio -Iimgbits -Iutils -Ividio imglib/imgtrace.cc
x86_64-pc-linux-gnu-g++ -o imglib/imgbrushfire.o -c -Werror=terminate -march=native -O2 -pipe -march=native -O2 -pipe -I. -Icolib -Iimglib -Iimgio -Iimgbits -Iutils -Ividio imglib/imgbrushfire.cc
x86_64-pc-linux-gnu-g++ -o imglib/imgedges.o -c -Werror=terminate -march=native -O2 -pipe -march=native -O2 -pipe -I. -Icolib -Iimglib -Iimgio -Iimgbits -Iutils -Ividio imglib/imgedges.cc
x86_64-pc-linux-gnu-g++ -o imglib/imgfilters.o -c -Werror=terminate -march=native -O2 -pipe -march=native -O2 -pipe -I. -Icolib -Iimglib -Iimgio -Iimgbits -Iutils -Ividio imglib/imgfilters.cc
x86_64-pc-linux-gnu-g++ -o imglib/imggauss.o -c -Werror=terminate -march=native -O2 -pipe -march=native -O2 -pipe -I. -Icolib -Iimglib -Iimgio -Iimgbits -Iutils -Ividio imglib/imggauss.cc
x86_64-pc-linux-gnu-g++ -o imglib/imggraymorph.o -c -Werror=terminate -march=native -O2 -pipe -march=native -O2 -pipe -I. -Icolib -Iimglib -Iimgio -Iimgbits -Iutils -Ividio imglib/imggraymorph.cc
x86_64-pc-linux-gnu-g++ -o imglib/imgrescale.o -c -Werror=terminate -march=native -O2 -pipe -march=native -O2 -pipe -I. -Icolib -Iimglib -Iimgio -Iimgbits -Iutils -Ividio imglib/imgrescale.cc
x86_64-pc-linux-gnu-g++ -o imglib/imgmisc.o -c -Werror=terminate -march=native -O2 -pipe -march=native -O2 -pipe -I. -Icolib -Iimglib -Iimgio -Iimgbits -Iutils -Ividio imglib/imgmisc.cc
x86_64-pc-linux-gnu-g++ -o imglib/imglabels.o -c -Werror=terminate -march=native -O2 -pipe -march=native -O2 -pipe -I. -Icolib -Iimglib -Iimgio -Iimgbits -Iutils -Ividio imglib/imglabels.cc
x86_64-pc-linux-gnu-g++ -o imgbits/imgbthin.o -c -Werror=terminate -march=native -O2 -pipe -march=native -O2 -pipe -I. -Icolib -Iimglib -Iimgio -Iimgbits -Iutils -Ividio imgbits/imgbthin.cc
x86_64-pc-linux-gnu-g++ -o imgbits/imgrle.o -c -Werror=terminate -march=native -O2 -pipe -march=native -O2 -pipe -I. -Icolib -Iimglib -Iimgio -Iimgbits -Iutils -Ividio imgbits/imgrle.cc
In file included from ./colib/colib.h:39:0,
                 from imgbits/imgrle.cc:32:
imgbits/imgrle.cc: In destructor '{anonymous}::LineSourceSink::~LineSourceSink()':
imgbits/imgrle.cc:141:34: error: throw will always call terminate() [-Werror=terminate]
             ASSERT(write_index==0);
                                  ^
./colib/heap.h:32:69: note: in definition of macro 'ASSERT'
 #define ASSERT(X) do{if(!(X)) throw __FILE__ ": assertion failed " #X;}while(0)
                                                                     ^
imgbits/imgrle.cc:141:34: note: in C++11 destructors default to noexcept
             ASSERT(write_index==0);
                                  ^
./colib/heap.h:32:69: note: in definition of macro 'ASSERT'
 #define ASSERT(X) do{if(!(X)) throw __FILE__ ": assertion failed " #X;}while(0)
                                                                     ^
imgbits/imgrle.cc: In destructor '{anonymous}::TransitionSink::~TransitionSink()':
imgbits/imgrle.cc:221:23: error: throw will always call terminate() [-Werror=terminate]
             ASSERT(d<0);
                       ^
./colib/heap.h:32:69: note: in definition of macro 'ASSERT'
 #define ASSERT(X) do{if(!(X)) throw __FILE__ ": assertion failed " #X;}while(0)
                                                                     ^
imgbits/imgrle.cc:221:23: note: in C++11 destructors default to noexcept
             ASSERT(d<0);
                       ^
./colib/heap.h:32:69: note: in definition of macro 'ASSERT'
 #define ASSERT(X) do{if(!(X)) throw __FILE__ ": assertion failed " #X;}while(0)
                                                                     ^
cc1plus: some warnings being treated as errors
scons: *** [imgbits/imgrle.o] Error 1
scons: building terminated because of errors.
 * ERROR: media-libs/iulib-0.4-r1::gentoo failed (compile phase):
 *   escons failed.
 * 
 * Call stack:
 *     ebuild.sh, line  115:  Called src_compile
 *   environment, line 1065:  Called escons 'prefix=/usr'
 *   environment, line  531:  Called die
 * The specific snippet of code:
 *                   die -n "escons failed."
 * 
 * If you need support, post the output of `emerge --info '=media-libs/iulib-0.4-r1::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=media-libs/iulib-0.4-r1::gentoo'`.
 * The complete build log is located at '/var/log/portage/media-libs:iulib-0.4-r1:20161023-123439.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/media-libs/iulib-0.4-r1/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/media-libs/iulib-0.4-r1/temp/environment'.
 * Working directory: '/var/tmp/portage/media-libs/iulib-0.4-r1/work/iulib-0.4'
 * S: '/var/tmp/portage/media-libs/iulib-0.4-r1/work/iulib-0.4'