file /var/tmp/portage/media-libs/iulib-0.4-r1/work/iulib-0.4/SConstruct,line 59:
	Configure(confdir = .sconf_temp)
scons: Configure: Checking for png_byte in C library png... 
.sconf_temp/conftest_0.c <-
  |
  |
  |#include "png.h"
  |
  |int
  |main() {
  |  png_byte;
  |return 0;
  |}
  |
x86_64-pc-linux-gnu-gcc -o .sconf_temp/conftest_0.o -c -march=native -O2 -pipe .sconf_temp/conftest_0.c
.sconf_temp/conftest_0.c: In function 'main':
.sconf_temp/conftest_0.c:7:3: warning: useless type name in empty declaration
   png_byte;
   ^~~~~~~~
x86_64-pc-linux-gnu-gcc -o .sconf_temp/conftest_0 -Wl,-O1 -Wl,--as-needed .sconf_temp/conftest_0.o -lpng
scons: Configure: yes

scons: Configure: Checking for jpeg_std_error() in C library jpeg... 
.sconf_temp/conftest_1.c <-
  |
  |
  |#include "jconfig.h"
  |
  |int
  |main() {
  |  jpeg_std_error();
  |return 0;
  |}
  |
x86_64-pc-linux-gnu-gcc -o .sconf_temp/conftest_1.o -c -march=native -O2 -pipe .sconf_temp/conftest_1.c
.sconf_temp/conftest_1.c: In function 'main':
.sconf_temp/conftest_1.c:7:3: warning: implicit declaration of function 'jpeg_std_error' [-Wimplicit-function-declaration]
   jpeg_std_error();
   ^~~~~~~~~~~~~~
x86_64-pc-linux-gnu-gcc -o .sconf_temp/conftest_1 -Wl,-O1 -Wl,--as-needed .sconf_temp/conftest_1.o -lpng -ljpeg
scons: Configure: yes

scons: Configure: Checking for TIFFOpen() in C library tiff... 
.sconf_temp/conftest_2.c <-
  |
  |
  |#include "tiff.h"
  |
  |int
  |main() {
  |  TIFFOpen();
  |return 0;
  |}
  |
x86_64-pc-linux-gnu-gcc -o .sconf_temp/conftest_2.o -c -march=native -O2 -pipe .sconf_temp/conftest_2.c
.sconf_temp/conftest_2.c: In function 'main':
.sconf_temp/conftest_2.c:7:3: warning: implicit declaration of function 'TIFFOpen' [-Wimplicit-function-declaration]
   TIFFOpen();
   ^~~~~~~~
x86_64-pc-linux-gnu-gcc -o .sconf_temp/conftest_2 -Wl,-O1 -Wl,--as-needed .sconf_temp/conftest_2.o -lpng -ljpeg -ltiff
scons: Configure: yes

scons: Configure: Checking for C++ header file ffmpeg/avcodec.h... 
.sconf_temp/conftest_3.cpp <-
  |
  |#include "ffmpeg/avcodec.h"
  |
  |
x86_64-pc-linux-gnu-g++ -o .sconf_temp/conftest_3.o -c -Werror=terminate -march=native -O2 -pipe -march=native -O2 -pipe .sconf_temp/conftest_3.cpp
.sconf_temp/conftest_3.cpp:2:28: fatal error: ffmpeg/avcodec.h: No such file or directory
 #include "ffmpeg/avcodec.h"
                            ^
compilation terminated.
scons: Configure: no

scons: Configure: Checking for C header file linux/videodev2.h... 
.sconf_temp/conftest_4.c <-
  |
  |#include <linux/videodev2.h>
  |
  |
x86_64-pc-linux-gnu-gcc -o .sconf_temp/conftest_4.o -c -march=native -O2 -pipe .sconf_temp/conftest_4.c
scons: Configure: yes

scons: Configure: Checking for C++ header file SDL/SDL_gfxPrimitives.h... 
.sconf_temp/conftest_5.cpp <-
  |
  |#include "SDL/SDL_gfxPrimitives.h"
  |
  |
x86_64-pc-linux-gnu-g++ -o .sconf_temp/conftest_5.o -c -Werror=terminate -march=native -O2 -pipe -march=native -O2 -pipe .sconf_temp/conftest_5.cpp
.sconf_temp/conftest_5.cpp:2:35: fatal error: SDL/SDL_gfxPrimitives.h: No such file or directory
 #include "SDL/SDL_gfxPrimitives.h"
                                   ^
compilation terminated.
scons: Configure: no