===> Building for libretro-vba-next-20200106
fatal: not a git repository (or any parent up to mount point /Users/pbulk)
Stopping at filesystem boundary (GIT_DISCOVERY_ACROSS_FILESYSTEM not set).
clang++ -c -o src/sound.o src/sound.cpp -pipe -Os -DGIT_VERSION=\"-pkgsrc\" -O2 -DNDEBUG -fPIC -mmacosx-version-min=10.2 -D__LIBRETRO__ -DINLINE=inline -DHAVE_HLE_BIOS -DFRONTEND_SUPPORTS_RGB565 -DUSE_CHEATS -DTILED_RENDERING   -DHAVE_STDINT_H -DHAVE_INTTYPES_H  -I. -I./libretro-common/include
clang: warning: include path for libstdc++ headers not found; pass '-stdlib=libc++' on the command line to use the libc++ standard library instead [-Wstdlibcxx-not-found]
clang++ -c -o src/memory.o src/memory.cpp -pipe -Os -DGIT_VERSION=\"-pkgsrc\" -O2 -DNDEBUG -fPIC -mmacosx-version-min=10.2 -D__LIBRETRO__ -DINLINE=inline -DHAVE_HLE_BIOS -DFRONTEND_SUPPORTS_RGB565 -DUSE_CHEATS -DTILED_RENDERING   -DHAVE_STDINT_H -DHAVE_INTTYPES_H  -I. -I./libretro-common/include
clang: warning: include path for libstdc++ headers not found; pass '-stdlib=libc++' on the command line to use the libc++ standard library instead [-Wstdlibcxx-not-found]
clang++ -c -o src/gba.o src/gba.cpp -pipe -Os -DGIT_VERSION=\"-pkgsrc\" -O2 -DNDEBUG -fPIC -mmacosx-version-min=10.2 -D__LIBRETRO__ -DINLINE=inline -DHAVE_HLE_BIOS -DFRONTEND_SUPPORTS_RGB565 -DUSE_CHEATS -DTILED_RENDERING   -DHAVE_STDINT_H -DHAVE_INTTYPES_H  -I. -I./libretro-common/include
clang: warning: include path for libstdc++ headers not found; pass '-stdlib=libc++' on the command line to use the libc++ standard library instead [-Wstdlibcxx-not-found]
clang++ -c -o src/system.o src/system.cpp -pipe -Os -DGIT_VERSION=\"-pkgsrc\" -O2 -DNDEBUG -fPIC -mmacosx-version-min=10.2 -D__LIBRETRO__ -DINLINE=inline -DHAVE_HLE_BIOS -DFRONTEND_SUPPORTS_RGB565 -DUSE_CHEATS -DTILED_RENDERING   -DHAVE_STDINT_H -DHAVE_INTTYPES_H  -I. -I./libretro-common/include
clang: warning: include path for libstdc++ headers not found; pass '-stdlib=libc++' on the command line to use the libc++ standard library instead [-Wstdlibcxx-not-found]
clang++ -c -o libretro/libretro.o libretro/libretro.cpp -pipe -Os -DGIT_VERSION=\"-pkgsrc\" -O2 -DNDEBUG -fPIC -mmacosx-version-min=10.2 -D__LIBRETRO__ -DINLINE=inline -DHAVE_HLE_BIOS -DFRONTEND_SUPPORTS_RGB565 -DUSE_CHEATS -DTILED_RENDERING   -DHAVE_STDINT_H -DHAVE_INTTYPES_H  -I. -I./libretro-common/include
clang: warning: include path for libstdc++ headers not found; pass '-stdlib=libc++' on the command line to use the libc++ standard library instead [-Wstdlibcxx-not-found]
libretro/libretro.cpp:6:10: fatal error: 'string' file not found
#include <string>
         ^~~~~~~~
1 error generated.
gmake: *** [Makefile.libretro:622: libretro/libretro.o] Error 1
*** Error code 2

Stop.
bmake[1]: stopped making "all" in /Volumes/data/jenkins/workspace/pkgsrc-macos-trunk-x86_64/emulators/libretro-vba-next
*** Error code 1

Stop.
bmake: stopped making "all" in /Volumes/data/jenkins/workspace/pkgsrc-macos-trunk-x86_64/emulators/libretro-vba-next