add build script for vma

build.sh

@@ -0,0 +1,32 @@
+#!/bin/bash
+set -eu
+
+if [ -z "$1" ]; then
+	echo "No output parameter named, please pass the build directory to this script."
+	exit 1
+fi
+
+script_dir=$(cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd)
+build="$1"
+
+if 	 [ -x "$(command -v g++)" ]; 		then cpp_compiler="g++"; c_compiler="gcc";
+elif [ -x "$(command -v clang++)" ]; then cpp_compiler="clang++"; c_compiler="clang";
+else echo "Unable to find c++ cpp_compiler"; exit -1; fi;
+
+if 	 [ -x "$(command -v mold)" ]; then linker_cmd="-fuse-ld=mold"; 
+elif [ -x "$(command -v lld)"  ]; then linker_cmd="-fuse-ld=lld";
+elif [ -x "$(command -v ld)"   ]; then linker_cmd="-fuse-ld=ld"; 
+else echo "Unable to find c/c++ linker"; exit -1; fi;
+
+# Build VMA
+src="${script_dir}/vma/vma.cpp"
+flags="-std=c++20 -D_USE_MATH_DEFINES -Iexternal/vma -c -Wno-everything -static"
+out="-o"
+obj="${build}/vma.o"
+lib="${build}/libvma.a"
+
+if ! [ -f libvma.a ]; then
+	$cpp_compiler $flags $src $out $obj
+	ar rcs $lib $obj
+	rm $obj
+fi

vulkan_includes.c

@@ -17,6 +17,4 @@
 #define VMA_DYNAMIC_VULKAN_FUNCTIONS 1
 #define VMA_VULKAN_VERSION 1002000
 
-#define VMA_IMPLEMENTATION
-
 #include "vma/vk_mem_alloc.h"