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ruby: try using homebrew for SDL in local builds on macOS #1390

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ruby: try using homebrew for SDL in local builds on macOS #1390

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12 changes: 10 additions & 2 deletions ruby/GNUmakefile
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Original file line number Diff line number Diff line change
Expand Up @@ -22,10 +22,18 @@ ifeq ($(ruby),)
ruby += input.quartz #input.carbon
ifeq ($(sdl2),true)
macsdl = ../thirdparty/SDL/libSDL2-2.0.0.dylib
ares.dylibs += $(macsdl)
ifeq ($(wildcard $(macsdl)),)
$(error Tried to compile ruby for macOS with SDL2 linked, but no SDL2 library was found. Compile it with thirdparty/SDL/build-sdl.sh, or disable SDL by compiling ares with sdl2=false)
ifeq ($(local),true)
sdl2prefix = $(shell brew --prefix sdl2)
ifneq ($(sdl2prefix),)
macsdl = $(sdl2prefix)/lib/libSDL2-2.0.0.dylib
endif
endif
endif
ifeq ($(wildcard $(macsdl)),)
$(error Tried to compile ruby for macOS with SDL2 linked, but no SDL2 library was found. Install it with homebrew, or compile it with thirdparty/SDL/build-sdl.sh, or disable SDL by compiling ares with sdl2=false)
endif
ares.dylibs += $(macsdl)
ruby += input.sdl
endif
else ifeq ($(platform),linux)
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