Add fresh CMake/platform scaffolding, core engine, and SDL3 window

Platform folders, cmake target/option/platform detection, Linux and PSP scripts and Docker setup, assert/util/thread/error/log/perf/time/console/ engine/display modules, and an SDL3 window cleared to red. Co-Authored-By: Claude Sonnet 5.5 <[email protected]>
2026-11-07 17:02:14 -06:00
1 parent 3710924503
commit 65c4a9c051
@@ -0,0 +1,45 @@
+# Copyright (c) 2026 Dominic Masters
+#
+# This software is released under the MIT License.
+# https://opensource.org/licenses/MIT
+
+# Determines DUSK_TARGET_SYSTEM when it was not explicitly provided with
+# -DDUSK_TARGET_SYSTEM=<target>. Must be included after project() so that the
+# compiler and CMAKE_SYSTEM_NAME are known.
+#
+# Console toolchains all cross compile as "Generic", so they are recognised by
+# the compiler they configure.
+
+if(DUSK_TARGET_SYSTEM)
+  message(STATUS "Dusk target: ${DUSK_TARGET_SYSTEM} (explicit)")
+  return()
+endif()
+
+if(CMAKE_C_COMPILER MATCHES "psp-")
+  set(DUSK_DETECTED_SYSTEM "psp")
+elseif(CMAKE_C_COMPILER MATCHES "arm-vita-eabi")
+  set(DUSK_DETECTED_SYSTEM "vita")
+elseif(CMAKE_C_COMPILER MATCHES "powerpc-eabi")
+  set(DUSK_DETECTED_SYSTEM "dolphin")
+elseif(CMAKE_C_COMPILER MATCHES "ps2")
+  set(DUSK_DETECTED_SYSTEM "ps2")
+elseif(CMAKE_C_COMPILER MATCHES "sh-elf")
+  set(DUSK_DETECTED_SYSTEM "dreamcast")
+elseif(CMAKE_SYSTEM_NAME STREQUAL "Windows")
+  set(DUSK_DETECTED_SYSTEM "windows")
+elseif(CMAKE_SYSTEM_NAME STREQUAL "Linux")
+  set(DUSK_DETECTED_SYSTEM "linux")
+else()
+  message(FATAL_ERROR
+    "Could not determine the target platform (system: ${CMAKE_SYSTEM_NAME}, "
+    "compiler: ${CMAKE_C_COMPILER}). Pass -DDUSK_TARGET_SYSTEM=<target>."
+  )
+endif()
+
+set(DUSK_TARGET_SYSTEM "${DUSK_DETECTED_SYSTEM}" CACHE STRING
+  "Target platform" FORCE
+)
+set_property(CACHE DUSK_TARGET_SYSTEM PROPERTY STRINGS
+  linux windows psp dolphin vita ps2 dreamcast
+)
+message(STATUS "Dusk target: ${DUSK_TARGET_SYSTEM} (detected)")