=> Bootstrap dependency digest>=20211023: found digest-20220214
=> Checksum BLAKE2s OK for gource-0.51.tar.gz
=> Checksum SHA512 OK for gource-0.51.tar.gz
===> Installing dependencies for gource-0.51nb11
=> Tool dependency mktools-[0-9]*: found mktools-20220614
=> Tool dependency pkgconf-[0-9]*: found pkgconf-1.8.0
=> Tool dependency cwrappers>=20150314: found cwrappers-20220403
=> Build dependency x11-links>=1.35: found x11-links-1.35
=> Build dependency boost-headers-1.78.*: found boost-headers-1.78.0
=> Build dependency glm>=0.9.7: found glm-0.9.9.8
=> Full dependency SDL2>=2.24.0nb2: found SDL2-2.26.1
=> Full dependency boost-libs-1.78.*: found boost-libs-1.78.0nb3
=> Full dependency pcre>=8.30nb1: found pcre-8.45
=> Full dependency SDL2_image>=2.0.5nb8: found SDL2_image-2.0.5nb8
=> Full dependency glew>=2.1.0: found glew-2.2.0nb2
=> Full dependency png>=1.6.0nb1: found png-1.6.39
===> Skipping vulnerability checks.
WARNING: No /usr/pkg/pkgdb/pkg-vulnerabilities file found.
WARNING: To fix run: `/usr/sbin/pkg_admin -K /usr/pkg/pkgdb fetch-pkg-vulnerabilities'.
===> Overriding tools for gource-0.51nb11
===> Extracting for gource-0.51nb11
===> Patching for gource-0.51nb11
===> Creating toolchain wrappers for gource-0.51nb11
===> Configuring for gource-0.51nb11
=> Modifying GNU configure scripts to avoid --recheck
=> Replacing config-guess with pkgsrc versions
=> Replacing config-sub with pkgsrc versions
=> Replacing install-sh with pkgsrc version
checking for a BSD-compatible install... /usr/bin/install -c -o pbulk -g users
checking whether build environment is sane... yes
checking for a thread-safe mkdir -p... build-aux/install-sh -c -d
checking for gawk... /usr/bin/awk
checking whether make sets $(MAKE)... yes
checking whether make supports nested variables... yes
checking build system type... alpha--netbsd
checking host system type... alpha--netbsd
checking whether the C++ compiler works... yes
checking for C++ compiler default output file name... a.out
checking for suffix of executables... 
checking whether we are cross compiling... no
checking for suffix of object files... o
checking whether we are using the GNU C++ compiler... yes
checking whether c++ accepts -g... yes
checking for style of include used by make... GNU
checking dependency style of c++... gcc3
checking for timegm... yes
checking for unsetenv... yes
checking how to run the C++ preprocessor... c++ -E
checking for X... libraries /usr/X11R7/lib, headers /usr/X11R7/include
checking for a sed that does not truncate output... /usr/bin/sed
checking for alpha--netbsd-gcc... gcc
checking whether we are using the GNU C compiler... yes
checking whether gcc accepts -g... yes
checking for gcc option to accept ISO C89... none needed
checking whether gcc understands -c and -o together... yes
checking dependency style of gcc... gcc3
checking for pthread_join in LIBS= with CFLAGS= -pthread ... yes
checking for joinable pthread attribute... PTHREAD_CREATE_JOINABLE
checking if more special flags are required for pthreads... no
checking how to run the C preprocessor... gcc -E
checking for grep that handles long lines and -e... (cached) /usr/bin/grep
checking for egrep... (cached) /usr/bin/egrep
checking for ANSI C header files... yes
checking for sys/types.h... yes
checking for sys/stat.h... yes
checking for stdlib.h... yes
checking for string.h... yes
checking for memory.h... yes
checking for strings.h... yes
checking for inttypes.h... yes
checking for stdint.h... yes
checking for unistd.h... yes
checking whether we are using the Microsoft C compiler... no
checking windows.h usability... no
checking windows.h presence... no
checking for windows.h... no
checking for GL/gl.h... yes
checking for OpenGL/gl.h... no
checking for OpenGL library... -lGL
checking for GL/glu.h... yes
checking for OpenGL/glu.h... no
checking for OpenGL Utility library... -lGLU
checking for varargs GLU tesselator callback function type... no
checking pkg-config is at least version 0.9.0... yes
checking for FT2... yes
checking for PCRE... yes
checking for GLEW... yes
checking for SDL2... yes
checking for PNG... yes
checking for IMG_LoadPNG_RW... no
configure: error: SDL2_image with PNG support required. Please see INSTALL
*** Error code 1

Stop.
make[1]: stopped in /usr/pkgsrc/graphics/gource
*** Error code 1

Stop.
make: stopped in /usr/pkgsrc/graphics/gource