About to make...
mkdir -p build
mkdir -p bin
cd build; ar -x ../lib/VisualSFM.a; cd ..;
Package gtk+-2.0 was not found in the pkg-config search path.
Perhaps you should add the directory containing `gtk+-2.0.pc'
to the PKG_CONFIG_PATH environment variable
No package 'gtk+-2.0' found
g++-4.9 -w -o bin/VisualSFM build/*.* -L/usr/local/lib -L/opt/X11/lib -pthread -lGL -lGLU -lX11 -ldl lib/lapack.a lib/blas.a lib/libf2c.a lib/libjpeg.a
ld: library not found for -lGL
collect2: error: ld returned 1 exit status
make: *** [VisualSFM] Error 1
VSFM application failed to build, halting.