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GTK+: slang: Notify if SPIRV-Cross submodule is missing.

This commit is contained in:
Brandon Wright 2019-01-25 16:56:17 -06:00
parent eefb06a8d4
commit a3065c10b0
1 changed files with 10 additions and 0 deletions
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10
gtk/meson.build
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@ -79,6 +79,16 @@ if opengl
endif endif
slang = get_option('slang') slang = get_option('slang')
if slang and opengl
spirv_cross_hpp = join_paths(meson.source_root(), '../shaders/SPIRV-Cross/spirv_cross.hpp')
if not meson.get_compiler('cpp').compiles('#include "' + spirv_cross_hpp + '"')
slang = false
warns += 'Slang support needs the SPIRV-Cross directory in ../shaders'
warns += 'It can be downloaded with git submodule init; git submodule update'
endif
endif
if slang and opengl if slang and opengl
glslang_dep = c_compiler.find_library('glslang', required: false) glslang_dep = c_compiler.find_library('glslang', required: false)
spirv_dep = c_compiler.find_library('SPIRV', required: false) spirv_dep = c_compiler.find_library('SPIRV', required: false)