Merge pull request 'Python build script updates' (#6) from build-python into main

Reviewed-on: MartinFouilleul/milepost#6

.gitignore

@@ -1,6 +1,7 @@
 .DS_Store
 *.dSYM
 bin
+build
 *.metallib
 
 *.pdb

build.bat

@@ -1,14 +0,0 @@
-
-@echo off
-setlocal EnableDelayedExpansion
-
-if not exist bin mkdir bin
-
-set glsl_shaders=src\glsl_shaders\common.glsl src\glsl_shaders\blit_vertex.glsl src\glsl_shaders\blit_fragment.glsl src\glsl_shaders\path_setup.glsl src\glsl_shaders\segment_setup.glsl src\glsl_shaders\backprop.glsl src\glsl_shaders\merge.glsl src\glsl_shaders\raster.glsl src\glsl_shaders\balance_workgroups.glsl
-
-call python3 scripts\embed_text.py %glsl_shaders% --prefix=glsl_ --output src\glsl_shaders.h
-
-set INCLUDES=/I src /I src/util /I src/platform /I ext /I ext/angle_headers
-set LIBS=user32.lib opengl32.lib gdi32.lib shcore.lib delayimp.lib dwmapi.lib comctl32.lib ole32.lib shell32.lib shlwapi.lib /LIBPATH:./bin libEGL.dll.lib libGLESv2.dll.lib  /DELAYLOAD:libEGL.dll /DELAYLOAD:libGLESv2.dll
-
-cl /we4013 /Zi /Zc:preprocessor /DMP_BUILD_DLL /std:c11 /experimental:c11atomics %INCLUDES% src/milepost.c /Fo:bin/milepost.o /LD /link /MANIFEST:EMBED /MANIFESTINPUT:src/win32_manifest.xml %LIBS% /OUT:bin/milepost.dll /IMPLIB:bin/milepost.dll.lib

build.sh

@@ -1,98 +0,0 @@
-#!/bin/bash
-
-set -euo pipefail
-
-DEBUG_FLAGS="-g -DDEBUG -DLOG_COMPILE_DEBUG"
-#DEBUG_FLAGS="-O3"
-
-#--------------------------------------------------------------
-# set target
-#--------------------------------------------------------------
-
-target="${1:-}"
-if [ -z $target ] ; then
-	target='lib'
-fi
-
-shaderFlagParam="${2:-}"
-#--------------------------------------------------------------
-# Detect OS and set environment variables accordingly
-#--------------------------------------------------------------
-OS=$(uname -s)
-
-if [ $OS = "Darwin" ] ; then
-	#echo "Target '$target' for macOS"
-	CC=clang
-	CXX=clang++
-	DYLIB_SUFFIX='dylib'
-	SYS_LIBS=''
-	FLAGS="-mmacos-version-min=10.15.4 -maes"
-	CFLAGS="-std=c11"
-	SDKDIR=/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk
-	LDFLAGS="-L$SDKDIR/usr/lib -F$SDKDIR/System/Library/Frameworks/"
-
-elif [ $OS = "Linux" ] ; then
-	echo "Error: Linux is not supported yet"
-	exit -1
-else
-	echo "Error: Unsupported OS $OS"
-	exit -1
-fi
-
-#--------------------------------------------------------------
-# Set paths
-#--------------------------------------------------------------
-BINDIR="./bin"
-SRCDIR="./src"
-EXTDIR="./ext"
-RESDIR="./resources"
-INCLUDES="-I$SRCDIR -I$SRCDIR/util -I$SRCDIR/platform -I$EXTDIR -I$EXTDIR/angle_headers"
-
-#--------------------------------------------------------------
-# Build
-#--------------------------------------------------------------
-
-if [ ! \( -e bin \) ] ; then
-	mkdir ./bin
-fi
-
-if [ ! \( -e resources \) ] ; then
-	mkdir ./resources
-fi
-
-
-if [ $target = 'lib' ] ; then
-
-	# compile metal shader
-	xcrun -sdk macosx metal $shaderFlagParam -fno-fast-math -c -o $BINDIR/mtl_renderer.air $SRCDIR/mtl_renderer.metal
-	xcrun -sdk macosx metallib -o $BINDIR/mtl_renderer.metallib $BINDIR/mtl_renderer.air
-
-	# compile milepost. We use one compilation unit for all C code, and one compilation
-	# unit for all ObjectiveC code
-	$CC $DEBUG_FLAGS -c -o $BINDIR/milepost_c.o $CFLAGS $FLAGS $INCLUDES $SRCDIR/milepost.c
-	$CC $DEBUG_FLAGS -c -o $BINDIR/milepost_objc.o $FLAGS $INCLUDES $SRCDIR/milepost.m
-
-	# build dynamic library
-	ld $LDFLAGS -dylib -o $BINDIR/libmilepost.dylib $BINDIR/milepost_c.o $BINDIR/milepost_objc.o -L$BINDIR -lc -framework Carbon -framework Cocoa -framework Metal -framework QuartzCore -weak-lEGL -weak-lGLESv2
-
-	# change dependent libs path to @rpath.
-	install_name_tool -change "./libEGL.dylib" '@rpath/libEGL.dylib' $BINDIR/libmilepost.dylib
-	install_name_tool -change "./libGLESv2.dylib" '@rpath/libGLESv2.dylib' $BINDIR/libmilepost.dylib
-
-	# add executable path to rpath. Client executable can still add its own rpaths if needed, e.g. @executable_path/libs/ etc.
-	install_name_tool -id "@rpath/libmilepost.dylib" $BINDIR/libmilepost.dylib
-
-else
-	# additional targets
-	if [ $target = 'test' ] ; then
-		pushd examples/test_app
-		./build.sh
-		popd
-
-	elif [ $target = 'clean' ] ; then
-		rm -r ./bin
-	else
-		echo "unrecognized target $target"
-		exit -1
-	fi
-fi