add raylib support

android/compile.v

@@ -177,6 +177,41 @@ pub fn compile_v_to_c(opt CompileOptions) !VMetaInfo {
 	return v_meta_dump
 }
 
+fn build_raylib(opt CompileOptions, raylib_path string, arch string) ! {
+	build_path := os.join_path(raylib_path, 'build')
+	// check if the library already exists or compile it
+	if os.exists(os.join_path(build_path, arch, 'libraylib.a')) {
+		return
+	} else {
+		src_path := os.join_path(raylib_path, 'src')
+		ndk_path := ndk.root()
+		os.execute('make -C ${src_path} clean')
+		arch_name := if arch == 'arm64-v8a' {
+			'arm64'
+		} else if arch == 'armeabi-v7a' {
+			'arm'
+		} else if arch in ['x86', 'x86_64'] {
+			arch
+		} else {
+			''
+		}
+		if arch_name !in ['arm64', 'arm', 'x86', 'x86_64'] {
+			return error('${arch_name} is now a known architecture')
+		}
+		os.execute('make -C ${src_path} PLATFORM=PLATFORM_ANDROID ANDROID_NDK=${ndk_path} ANDROID_ARCH=${arch_name} ANDROID_API_VERSION=${opt.api_level} ')
+		taget_path := os.join_path(build_path, arch)
+		os.mkdir_all(taget_path) or { return error('failed making directory "${taget_path}"') }
+		os.mv(os.join_path(src_path, 'libraylib.a'), taget_path) or {
+			return error('failed to move .a file from ${src_path} to ${taget_path}')
+		}
+	}
+}
+
+fn download_raylib(raylib_path string) {
+	// clone raylib from github
+	os.execute('git clone https://github.com/raysan5/raylib.git ${raylib_path}')
+}
+
 pub fn compile(opt CompileOptions) ! {
 	err_sig := @MOD + '.' + @FN
 	os.mkdir_all(opt.work_dir) or {
@@ -190,6 +225,30 @@ pub fn compile(opt CompileOptions) ! {
 			err: err.msg()
 		})
 	}
+
+	is_raylib := 'mohamedlt.vraylib' in v_meta_dump.imports
+
+	// check if raylib floder is found else clone it
+	if is_raylib {
+		raylib_path := os.join_path(vxt.vmodules() or {
+			return error('${err_sig}:vmodules folder not found')
+		}, 'vab', 'raylib')
+		if os.exists(raylib_path) {
+			for arch in opt.archs {
+				build_raylib(opt, raylib_path, arch) or {
+					return error('cant build raylib ERROR: ${err}')
+				}
+			}
+		} else {
+			download_raylib(raylib_path)
+			for arch in opt.archs {
+				build_raylib(opt, raylib_path, arch) or {
+					return error('cant build raylib ERROR: ${err}')
+				}
+			}
+		}
+	}
+
 	v_cflags := v_meta_dump.c_flags
 	imported_modules := v_meta_dump.imports
 
@@ -325,6 +384,14 @@ pub fn compile(opt CompileOptions) ! {
 
 	is_debug_build := opt.is_debug_build()
 
+	// add needed flags for raylib
+	if is_raylib {
+		ldflags << '-lEGL'
+		ldflags << '-lGLESv2'
+		ldflags << '-u ANativeActivity_onCreate'
+		ldflags << '-lOpenSLES'
+	}
+
 	// Sokol sapp
 	if 'sokol.sapp' in imported_modules {
 		if opt.verbosity > 1 {
@@ -453,14 +520,22 @@ pub fn compile(opt CompileOptions) ! {
 			arch_o_files := o_files[arch].map('"${it}"')
 			arch_a_files := a_files[arch].map('"${it}"')
 
-			build_cmd := [
+			mut build_cmd := [
 				arch_cc[arch],
 				arch_o_files.join(' '),
 				'-o "${arch_lib_dir}/lib${opt.lib_name}.so"',
 				arch_a_files.join(' '),
 				'-L"' + arch_libs[arch] + '"',
 				ldflags.join(' '),
 			]
+			lflags := os.join_path(vxt.vmodules() or {
+				return error('${err_sig}:vmodules folder not found')
+			}, 'vab', 'raylib', 'build', arch)
+
+			// add the compiled raylib libraries for each arch
+			if is_raylib {
+				build_cmd << '-L ${lflags}'
+			}
 
 			jobs << job_util.ShellJob{
 				cmd: build_cmd