#requires -Version 7
# Builds the Triangle mesher into build\triangle\triangle.exe.

$ErrorActionPreference = 'Stop'

$Root = Resolve-Path (Join-Path $PSScriptRoot '..\..')
$Build = if ($env:BUILD) { $env:BUILD } else { Join-Path $Root 'build\triangle' }
New-Item -ItemType Directory -Force -Path $Build | Out-Null

. (Join-Path $PSScriptRoot '_toolchain.ps1')
$tc = Get-Toolchain
Initialize-Toolchain $tc

$buildProfile = if ($env:PROFILE) { $env:PROFILE } else { 'release' }
$src = Join-Path $Root 'triangle\triangle.c'
$out = Join-Path $Build 'triangle.exe'

if ($tc.Kind -eq 'msvc') {
    $cflags = if ($buildProfile -eq 'release') { @('/nologo','/O2','/DNDEBUG','/W0') } else { @('/nologo','/Od','/Zi','/W0') }
    & cl.exe @cflags $src "/Fe:$out" "/Fo:$Build\" /link /SUBSYSTEM:CONSOLE
    if ($LASTEXITCODE -ne 0) { throw "cl.exe failed building triangle ($LASTEXITCODE)" }
} elseif ($tc.Kind -eq 'clangarm64') {
    $cflags = if ($buildProfile -eq 'release') { @('-std=gnu89','-O3','-DNDEBUG','-w') } else { @('-std=gnu89','-O0','-g','-w') }
    & (Join-Path $tc.Bin 'clang.exe') @cflags -o $out $src -lm
    if ($LASTEXITCODE -ne 0) { throw "clang failed building triangle ($LASTEXITCODE)" }
} else {
    $cflags = if ($buildProfile -eq 'release') { @('-std=gnu89','-O3','-DNDEBUG','-w') } else { @('-std=gnu89','-O0','-g','-w') }
    & gcc.exe @cflags -o $out $src -lm
    if ($LASTEXITCODE -ne 0) { throw "gcc failed building triangle ($LASTEXITCODE)" }
}

Write-Host "built: $out"