Setup codegen metaprogram skeleton

Going use it to swap macro implementation usage in the compiler.
2026-06-18 20:02:22 -07:00 · 2024-05-04 15:23:33 -04:00
parent fa82547705
commit 1c633f7306
20 changed files with 46544 additions and 0 deletions
@@ -0,0 +1,107 @@
+$target_arch        = Join-Path $PSScriptRoot 'helpers/target_arch.psm1'
+$devshell           = Join-Path $PSScriptRoot 'helpers/devshell.ps1'
+$format_cpp	        = Join-Path $PSScriptRoot 'helpers/format_cpp.psm1'
+$incremental_checks = Join-Path $PSScriptRoot 'helpers/incremental_checks.ps1'
+$vendor_toolchain   = Join-Path $PSScriptRoot 'helpers/vendor_toolchain.ps1'
+$update_deps        = Join-Path $PSScriptRoot 'update_deps.ps1'
+
+$path_root = git rev-parse --show-toplevel
+
+Import-Module $target_arch
+Import-Module $format_cpp
+
+#region Arguments
+$vendor       = $null
+$release      = $null
+$verbose      = $false
+[bool] $bootstrap    = $false
+[bool] $singleheader = $false
+[bool] $test         = $false
+
+[array] $vendors = @( "clang", "msvc" )
+
+# This is a really lazy way of parsing the args, could use actual params down the line...
+
+if ( $args ) { $args | ForEach-Object {
+	switch ($_){
+	{ $_ -in $vendors }   { $vendor       = $_; break }
+	"verbose"			  { $verbose      = $true }
+	"release"             { $release      = $true }
+	"debug"               { $release      = $false }
+	}
+}}
+#endregion Arguments
+
+#region Configuration
+if ($IsWindows) {
+	# This library was really designed to only run on 64-bit systems.
+	# (Its a development tool after all)
+    & $devshell -arch amd64
+}
+
+if ( $vendor -eq $null ) {
+	write-host "No vendor specified, assuming clang available"
+	$compiler = "clang"
+}
+
+if ( $release -eq $null ) {
+	write-host "No build type specified, assuming debug"
+	$release = $false
+}
+elseif ( $release -eq $false ) {
+	$debug = $true
+}
+else {
+	$optimize = $true
+}
+#endregion Configuration
+
+. $vendor_toolchain
+. $incremental_checks
+
+#region Building
+$path_codegen = join-path $path_root    'codegen'
+$path_src     = join-path $path_root    'src'
+$path_build   = join-path $path_codegen 'build'
+
+$exe_gensrc  = join-path $path_build 'gen_src.exe'
+
+if (-not(test-path $path_build)) {
+	new-item -ItemType Directory -Path $path_build
+}
+
+function build-gensrc
+{
+	write-host "Building gen_src with $vendor"
+	write-host "Build Type: $(if ($release) {"Release"} else {"Debug"} )"
+
+	$includes   = @( $path_codegen )
+	$unit       = join-path $path_codegen 'gen_src.cpp'
+
+	$compiler_args = @()
+	$compiler_args += ($flag_define + 'GEN_TIME')
+	$compiler_args += ($flag_cpp_version + 'c++14')
+
+	$linker_args = @()
+	$linker_args += $flag_link_win_subsystem_console
+
+	build-simple $path_build $includes $compiler_args $linker_args $unit $exe_gensrc
+}
+build-gensrc
+
+function run-gensrc
+{
+	Push-Location $path_src
+	if ( Test-Path( $exe_gensrc ) ) {
+		write-host "`nRunning gen_src"
+		$time_taken = Measure-Command { & $exe_gensrc
+				| ForEach-Object {
+					write-host `t $_ -ForegroundColor Green
+				}
+			}
+		write-host "`gen_src completed in $($time_taken.TotalMilliseconds) ms"
+	}
+	Pop-Location
+}
+run-gensrc
+#endregion Building