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[client] egl: prefer gawk and mawk when building shaders
We'd rather use known versions of awk if possible for ease of troubleshooting.
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@ -11,15 +11,22 @@ pkg_check_modules(RENDERER_EGL_OPT IMPORTED_TARGET
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wayland-egl
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)
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find_program(AWK gawk mawk original-awk awk)
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if(AWK MATCHES ".+-NOTFOUND")
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message(FATAL_ERROR "FATAL: some known version of awk couldn't be found (${AWK}).")
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else()
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message(STATUS "Using awk: ${AWK}")
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endif()
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include(MakeObject)
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function(build_shaders header_dir)
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file(GLOB headers "${header_dir}/*.h")
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message("${headers}")
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set(EGL_SHADER_PROCESSED)
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foreach(shader ${ARGN})
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set(out_f "${CMAKE_CURRENT_BINARY_DIR}/${shader}")
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add_custom_command(OUTPUT "${out_f}"
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COMMAND awk -f "${CMAKE_CURRENT_SOURCE_DIR}/glsl.include.awk"
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COMMAND "${AWK}" -f "${CMAKE_CURRENT_SOURCE_DIR}/glsl.include.awk"
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"${CMAKE_CURRENT_SOURCE_DIR}/${shader}" > "${out_f}"
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MAIN_DEPENDENCY "${CMAKE_CURRENT_SOURCE_DIR}/${shader}"
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DEPENDS ${headers}
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