mirror of
https://github.com/Ed94/pikuma_ps1.git
synced 2026-06-01 18:41:13 -07:00
wip: working towards my own build script for psyqo utilizing programs
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# --- Toolchain Definition ---
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# Assumes 'mipsel-none-elf' toolchain is in your system's PATH.
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$Prefix = "mipsel-none-elf"
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$Compiler = "$($Prefix)-gcc"
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$Objcopy = "$($Prefix)-objcopy"
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# --- Abstracted GCC/MIPS Flags ---
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# General Compiler Flags
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$f_compile = "-c"
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$f_debug = "-g"
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$f_define = "-D"
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$f_include = "-I"
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$f_output = "-o"
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$f_std_c11 = "-std=c11"
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# Warning Flags
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$f_wall = "-Wall"
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$f_wno_attributes = "-Wno-attributes"
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# Optimization Flags
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$f_optimize_none = "-O0" # For Debug builds
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$f_optimize_size = "-Os" # For Release builds
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$f_omit_frame_ptr = "-fomit-frame-pointer"
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# Environment & Standard Library Flags
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$f_no_stdlib = "-nostdlib"
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$f_freestanding = "-ffreestanding"
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$f_no_builtin = "-fno-builtin"
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# MIPS Architecture Specific Flags
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$f_arch_mips1 = "-march=mips1"
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$f_arch_abi32 = "-mabi=32"
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$f_arch_little_endian = "-EL"
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$f_arch_fp32 = "-mfp32"
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$f_arch_no_pic = "-fno-pic"
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$f_arch_no_shared = "-mno-shared"
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$f_arch_no_abicalls = "-mno-abicalls"
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$f_arch_no_llsc = "-mno-llsc"
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$f_arch_no_gpopt = "-mno-gpopt"
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$f_arch_no_stack_prot = "-fno-stack-protector"
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# Linker-related Flags (for Compiler)
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$f_code_sections = "-ffunction-sections"
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$f_data_sections = "-fdata-sections"
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$f_no_strict_alias = "-fno-strict-aliasing"
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# Linker Flags (passed via -Wl,)
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$f_link_pass_through_prefix = "-Wl,"
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$f_link_mapfile = "-Map=" # Usage: $flag_link_pass_through_prefix + $flag_link_mapfile + path
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$f_link_gc_sections = "--gc-sections"
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$f_link_format = "--oformat="
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$f_link_start_group = "--start-group"
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$f_link_end_group = "--end-group"
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$f_link_static = "-static"
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$f_link_script = "-T"
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$f_link_lib_path = "-L"
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$f_link_lib = "-l"
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# Objcopy Flags
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$f_objcopy_format = "-O"
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# --- Project Configuration ---
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$path_root = $PSScriptRoot
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$path_build = join-path $path_root 'build'
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$path_third_party = join-path $path_root 'third_party'
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$path_nugget = join-path $path_third_party 'nugget'
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$path_psyq = join-path $path_third_party 'psyq'
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$path_psyq_imyu = join-path $path_third_party 'psyq-iwyu'
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if (-not (test-path $path_build)) {
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new-item -ItemType Directory -Path $path_build | Out-Null
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}
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$path_nugget_common = join-path $path_nugget 'common'
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$unit_nugget_crt0 = join-path $path_nugget_common 'crt0/crt0.s'
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$unit_main = join-path $path_root 'main.c'
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$units = @(
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$unit_nugget_crt0,
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$unit_main
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)
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write-host "--- Compiling Source Files ---" -ForegroundColor Cyan
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$compile_args = @()
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$compile_args += $f_debug
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$compile_args += $f_wno_attributes
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$compile_args += $f_omit_frame_ptr
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$compile_args += $f_no_builtin
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$compile_args += $f_no_strict_alias
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# $compile_args += $f_optimize_size
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$compile_args += $f_optimize_none
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$compile_args += $f_arch_mips1, $f_arch_abi32, $f_arch_little_endian, $f_arch_fp32
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$compile_args += $f_arch_no_pic, $f_arch_no_shared, $f_arch_no_abicalls
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$compile_args += $f_arch_no_llsc, $f_arch_no_gpopt, $f_arch_no_stack_prot
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$compile_args += $f_no_stdlib, $f_freestanding
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$compile_args += $f_code_sections, $f_data_sections
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$path_psyq_imyu_inc = join-path $path_psyq_imyu 'include'
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$compile_args += ($f_include + $path_nugget)
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$compile_args += ($f_include + $path_psyq_imyu_inc)
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$link_modules = @()
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foreach ($unit in $units) {
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$base_name = [System.IO.Path]::GetFileNameWithoutExtension($unit)
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$link_module = join-path $path_build "$($base_name).o"
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$link_modules += $link_module
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$module_compile_args = @($compile_args) + $f_compile, $unit, ($f_output + $link_module)
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write-host "Compiling '$($unit)' -> '$($base_name).o'"
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$module_compile_args | ForEach-Object { Write-Host "`t$_" -ForegroundColor Green }
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& $Compiler $module_compile_args
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if ($LASTEXITCODE -ne 0) { write-error "Compilation failed for $unit. Aborting."; exit 1 }
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}
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write-host "`n--- Linking Modules ---" -ForegroundColor Cyan
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$link_args = @()
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$link_args += $f_debug
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# $link_args += $f_optimize_size
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$link_args += $f_no_stdlib
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$link_args += $f_link_static
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$link_args += $f_arch_mips1
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$link_args += $f_arch_abi32
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$link_args += $f_arch_little_endian
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$link_args += ($f_link_pass_through_prefix + $f_link_gc_sections)
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$link_args += ($f_link_pass_through_prefix + $f_link_format + "elf32-littlemips")
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$linkscript_ps_exe = join-path $path_nugget "ps-exe.ld"
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$link_args += ($f_link_script + $linkscript_ps_exe)
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$path_psyq_lib = join-path $path_psyq 'lib'
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$link_args += ($f_link_lib_path + $path_psyq_lib)
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$link_args += $link_modules
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$map = join-path $path_build 'SpinningCube.map'
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$link_args += ($f_link_pass_through_prefix + $f_link_mapfile + $map)
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$link_args += ($f_link_pass_through_prefix + $f_link_start_group)
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$libraries = @(
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"api",
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"c",
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"c2",
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"card",
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"cd",
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"comb",
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"ds",
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"etc",
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"gpu",
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"gs",
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"gte",
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"gun",
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"hmd",
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"math",
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"mcrd",
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"mcx",
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"pad",
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"press",
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"sio",
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"snd",
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"spu",
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"tap"
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)
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foreach ($lib in $libraries) {
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$link_args += ($f_link_lib + $lib)
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}
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$elf = Join-Path $path_build "SpinningCube.elf"
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$final_link_args = @($link_args) + ($f_output + $elf)
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write-host "Linking modules into 'SpinningCube.elf'"
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$final_link_args += ($f_link_pass_through_prefix + $f_link_end_group)
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$final_link_args | foreach-object { write-host $_ }
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& $Compiler $final_link_args
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if ($LASTEXITCODE -ne 0) { write-error "Linking failed. Aborting."; exit 1 }
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Write-Host "`n--- Creating Final Binary ---" -ForegroundColor Cyan
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$exe = join-path $ProjectRoot "$($TargetName).ps-exe"
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write-host "Converting ELF to PS-EXE -> '$($TargetName).ps-exe'"
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$objcopy_args = ($f_objcopy_format + "binary"), $elf, $exe
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& $Objcopy $objcopy_args
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if ($LASTEXITCODE -ne 0) { Write-Error "Objcopy failed. Aborting."; exit 1 }
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write-host "`nBuild successful!" -ForegroundColor Green
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write-host "Output: $exe"
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