osx/lib/pkgconfig/sdl2.pc

+# sdl pkg-config source file
+
+prefix=/usr/local
+exec_prefix=${prefix}
+libdir=${exec_prefix}/lib
+includedir=${prefix}/include
+
+Name: sdl2
+Description: Simple DirectMedia Layer is a cross-platform multimedia library designed to provide low level access to audio, keyboard, mouse, joystick, 3D hardware via OpenGL, and 2D video framebuffer.
+Version: 2.0.12
+Requires:
+Conflicts:
+Libs: -L${libdir}  -lSDL2
+Libs.private: -lSDL2  -lm -liconv  -Wl,-framework,CoreAudio -Wl,-framework,AudioToolbox -Wl,-framework,ForceFeedback -lobjc -Wl,-framework,CoreVideo -Wl,-framework,Cocoa -Wl,-framework,Carbon -Wl,-framework,IOKit -Wl,-weak_framework,QuartzCore -Wl,-weak_framework,Metal
+Cflags: -I${includedir}/SDL2  -D_THREAD_SAFE