Merge pull request #6 from Ekatwikz/ekatwikz/NoMake

.ps1 build script

NoMake.ps1

@@ -0,0 +1,135 @@
+<#
+.SYNOPSIS
+Walmart version of make
+
+.DESCRIPTION
+Accepts a single parameter, which decides whether to compile, test or clean
+
+.PARAMETER Action
+The action to be performed by the script. Must be one of 'Build', 'Invoke-Tests', or 'Clear-Build'.
+The correspending function will be called
+
+.EXAMPLE
+>  .\NoMake.ps1 -Action Build
+# Compiles ./src into the ./build folder
+
+.EXAMPLE
+>  .\NoMake.ps1 -Action Invoke-Tests
+# Builds and runs the unit tests
+
+.EXAMPLE
+>  .\NoMake.ps1 -Action Clear-Build
+# Clears the programs' and tests' build folders
+#>
+Param(
+        [Parameter(Mandatory=$true, HelpMessage="Action must be provided")]
+        [ValidateSet('Build', 'Invoke-Tests', 'Clear-Build')]
+        [string]$Action
+     )
+
+$CXX = "g++"
+function NoMake {
+    [CmdletBinding()]
+    param()
+    Set-Vars
+    Set-PSDebug -Trace 1
+    Invoke-Expression "$Action"
+    Set-PSDebug -Trace 0
+}
+
+function Build {
+    Build-Objects
+
+    New-Item -Force -ItemType Directory $OUTPUTDIR
+    foreach ($source in $SOURCES) {
+        $target = Join-Path $OUTPUTDIR ($source.BaseName + $EXTENSION)
+        Build-Program $source.FullName $target $OBJECTS
+    }
+}
+
+function Build-Tests {
+    Build-Objects
+
+    New-Item -Force -ItemType Directory $TESTOBJECTDIR
+    foreach ($testobectsource in $TESTLIBSOURCES) {
+        $target = Join-Path $TESTOBJECTDIR ($testobectsource.BaseName + ".o")
+        Build-Object $testobectsource.FullName $target
+    }
+
+    New-Item -Force -ItemType Directory $TESTOUTPUTDIR
+    foreach ($testsource in $TESTSOURCES) {
+        $target = Join-Path $TESTOUTPUTDIR ($testsource.BaseName + $EXTENSION)
+        Build-Program $testsource.FullName $target $OBJECTS,$TESTOBJECTS
+    }
+}
+
+function Build-Objects {
+    New-Item -Force -ItemType Directory $OBJECTDIR
+    foreach ($objectsource in $LIBSOURCES) {
+        $target = Join-Path $OBJECTDIR ($objectsource.BaseName + ".o")
+        Build-Object $objectsource.FullName $target
+    }
+}
+
+function Invoke-Tests {
+    Build-Tests
+    foreach ($testprogram in $TESTTARGETS) {
+        "$testprogram -sv high" | Invoke-Expression
+    }
+}
+
+function Build-Object ($source, $target) {
+    Write-Host "=== $source -> $target ==="
+    "$CXX $CXXFLAGS -c $source -o $target" | Invoke-Expression
+}
+
+function Build-Program ($source, $target, $objects) {
+    Write-Host "=== $source -> $target ==="
+    "$CXX $CXXFLAGS $objects $source -o $target" | Invoke-Expression
+}
+
+function Clear-Build {
+    Write-Host $OUTPUTDIR $TESTOUTPUTDIR
+    Remove-Item -Recurse -Force -Path $OUTPUTDIR,$TESTOUTPUTDIR
+}
+
+function Set-Vars {
+    $script:SOURCEDIR = "./src"
+    $script:OUTPUTDIR = "./build"
+    $script:OBJECTDIR = "$OUTPUTDIR/obj"
+    $script:INCLUDEDIR = "./include"
+    $script:LIBDIR = "./lib"
+
+    $script:TESTSOURCEDIR = "./test"
+    $script:TESTOUTPUTDIR = "./test/build"
+    $script:TESTOBJECTDIR = "$TESTOUTPUTDIR/obj"
+    $script:TESTLIBDIR = "./test/catch2"
+
+    $script:WARNINGS = "all", "extra", "pedantic"
+    $script:DEBUGFLAGS = "-g3", "-O0"
+    $script:FFLAGS = "no-omit-frame-pointer"
+    $script:STANDARD = "c++20"
+    $script:EXTENSION = ".exe"
+
+    $script:SOURCES = Get-ChildItem -Path $SOURCEDIR -Filter "*.cpp"
+    $script:LIBSOURCES = Get-ChildItem -Path $LIBDIR -Filter "*.cpp"
+    $script:OBJECTS = $LIBSOURCES | ForEach-Object { Join-Path $OBJECTDIR ($_.BaseName + ".o") }
+
+    $script:TESTSOURCES = Get-ChildItem -Path $TESTSOURCEDIR -Filter "*.cpp"
+    $script:TESTTARGETS = $TESTSOURCES | ForEach-Object { Join-Path $TESTOUTPUTDIR ($_.BaseName + $EXTENSION) }
+    $script:TESTLIBSOURCES = Get-ChildItem -Path $TESTLIBDIR -Filter "*.cpp"
+    $script:TESTOBJECTS = $TESTLIBSOURCES | ForEach-Object { Join-Path $TESTOBJECTDIR ($_.BaseName + ".o") }
+
+    # TODO: write this in one line lol
+    $script:CXXFLAGS += "-static-libstdc++ "
+    $script:CXXFLAGS += "-I$INCLUDEDIR", "-I$TESTLIBDIR "
+    $script:CXXFLAGS += $WARNINGS | ForEach-Object { "-W$_" }
+    $script:CXXFLAGS += " "
+    $script:CXXFLAGS += $FFLAGS | ForEach-Object { "-f$_" }
+    $script:CXXFLAGS += " "
+    $script:CXXFLAGS += $DEBUGFLAGS
+    $script:CXXFLAGS += " "
+    $script:CXXFLAGS += "-std=$STANDARD"
+}
+
+NoMake