all: remove the build tag 'ebitencbackend'

This also automatically enables 'egl' when 'nintendosdk' is specified.

Updates #2242

audio/context_nintendosdk.go

@@ -12,8 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//go:build nintendosdk || ebitencbackend
-// +build nintendosdk ebitencbackend
+//go:build nintendosdk
+// +build nintendosdk
 
 package audio
 

audio/context_oto.go

@@ -12,8 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//go:build !nintendosdk && !ebitencbackend
-// +build !nintendosdk,!ebitencbackend
+//go:build !nintendosdk
+// +build !nintendosdk
 
 package audio
 

doc.go

@@ -93,5 +93,7 @@
 // They must be called from the main thread or the same goroutine as the given game's callback functions like Update
 // to RunGame.
 //
-// `microsoftgdk` is for Microsoft GDK (Xbox).
+// `microsoftgdk` is for Microsoft GDK (e.g. Xbox).
+//
+// `nintendosdk` is for NintendoSDK (e.g. Nintendo Switch).
 package ebiten

examples/flappy/main_c.go

@@ -12,11 +12,11 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//go:build example && (ebitencbackend || (windows && cgo))
+//go:build example && (nintendosdk || microsoftgdk)
 // +build example
-// +build ebitencbackend windows,cgo
+// +build nintendosdk microsoftgdk
 
-// This file is for some special environments using `ebitencbackend`.
+// This file is for some special environments using 'nintendosdk' or 'microsoftgdk'.
 // You usually don't have to care about this file.
 // Actually this example works without this file in usual cases.
 

genkeys.go

@@ -825,12 +825,12 @@ func main() {
 			buildTag = "//go:build !js" +
 				"\n// +build !js"
 		case filepath.Join("internal", "ui", "keys_mobile.go"):
-			buildTag = "//go:build (android || ios) && !nintendosdk && !ebitencbackend" +
+			buildTag = "//go:build (android || ios) && !nintendosdk" +
 				"\n// +build android ios" +
-				"\n// +build !nintendosdk,!ebitencbackend"
+				"\n// +build !nintendosdk"
 		case filepath.Join("internal", "ui", "keys_glfw.go"):
-			buildTag = "//go:build !android && !ios && !js && !nintendosdk && !ebitencbackend" +
-				"\n// +build !android,!ios,!js,!nintendosdk,!ebitencbackend"
+			buildTag = "//go:build !android && !ios && !js && !nintendosdk" +
+				"\n// +build !android,!ios,!js,!nintendosdk"
 		}
 		// NOTE: According to godoc, maps are automatically sorted by key.
 		if err := tmpl.Execute(f, struct {

internal/cbackend/cbackend.go

@@ -12,8 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//go:build nintendosdk || ebitencbackend
-// +build nintendosdk ebitencbackend
+//go:build nintendosdk
+// +build nintendosdk
 
 package cbackend
 

internal/gamepad/api_desktop_windows.go

@@ -12,8 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//go:build !nintendosdk && !ebitencbackend
-// +build !nintendosdk,!ebitencbackend
+//go:build !nintendosdk
+// +build !nintendosdk
 
 package gamepad
 

internal/gamepad/api_ios.go

@@ -12,8 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//go:build ios && !nintendosdk && !ebitencbackend
-// +build ios,!nintendosdk,!ebitencbackend
+//go:build ios && !nintendosdk
+// +build ios,!nintendosdk
 
 package gamepad
 

internal/gamepad/api_linux.go

@@ -12,8 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//go:build !android && !nintendosdk && !ebitencbackend
-// +build !android,!nintendosdk,!ebitencbackend
+//go:build !android && !nintendosdk
+// +build !android,!nintendosdk
 
 package gamepad
 

internal/gamepad/api_xbox_windows.go

@@ -12,8 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//go:build !nintendosdk && !ebitencbackend
-// +build !nintendosdk,!ebitencbackend
+//go:build !nintendosdk
+// +build !nintendosdk
 
 package gamepad
 

internal/gamepad/extern_android.go

@@ -12,8 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//go:build !nintendosdk && !ebitencbackend
-// +build !nintendosdk,!ebitencbackend
+//go:build !nintendosdk
+// +build !nintendosdk
 
 package gamepad
 

internal/gamepad/gamepad_android.go

@@ -12,8 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//go:build !nintendosdk && !ebitencbackend
-// +build !nintendosdk,!ebitencbackend
+//go:build !nintendosdk
+// +build !nintendosdk
 
 package gamepad
 

internal/gamepad/gamepad_darwin.go

@@ -12,8 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//go:build !ios && !nintendosdk && !ebitencbackend
-// +build !ios,!nintendosdk,!ebitencbackend
+//go:build !ios && !nintendosdk
+// +build !ios,!nintendosdk
 
 package gamepad
 

internal/gamepad/gamepad_desktop_windows.go

@@ -12,8 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//go:build !nintendosdk && !ebitencbackend
-// +build !nintendosdk,!ebitencbackend
+//go:build !nintendosdk
+// +build !nintendosdk
 
 package gamepad
 

internal/gamepad/gamepad_ios.go

@@ -12,8 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//go:build ios && !nintendosdk && !ebitencbackend
-// +build ios,!nintendosdk,!ebitencbackend
+//go:build ios && !nintendosdk
+// +build ios,!nintendosdk
 
 package gamepad
 

internal/gamepad/gamepad_linux.go

@@ -12,8 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//go:build !android && !nintendosdk && !ebitencbackend
-// +build !android,!nintendosdk,!ebitencbackend
+//go:build !android && !nintendosdk
+// +build !android,!nintendosdk
 
 package gamepad
 

internal/gamepad/gamepad_nintendosdk.go

@@ -12,8 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//go:build nintendosdk || ebitencbackend
-// +build nintendosdk ebitencbackend
+//go:build nintendosdk
+// +build nintendosdk
 
 package gamepad
 

internal/gamepad/gamepad_windows.go

@@ -12,8 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//go:build !nintendosdk && !ebitencbackend
-// +build !nintendosdk,!ebitencbackend
+//go:build !nintendosdk
+// +build !nintendosdk
 
 package gamepad
 

internal/gamepad/gamepad_xbox_windows.go

@@ -12,8 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//go:build !nintendosdk && !ebitencbackend
-// +build !nintendosdk,!ebitencbackend
+//go:build !nintendosdk
+// +build !nintendosdk
 
 package gamepad
 

internal/graphicsdriver/opengl/gl/package_others.go

@@ -5,7 +5,7 @@
 
 package gl
 
-// #cgo linux,!nintendosdk,!ebitencbackend freebsd,!nintendosdk,!ebitencbackend openbsd,!nintendosdk,!ebitencbackend pkg-config: gl
+// #cgo linux,!nintendosdk freebsd,!nintendosdk openbsd,!nintendosdk pkg-config: gl
 //
 // #ifndef APIENTRY
 //   #define APIENTRY

internal/graphicsdriver/opengl/gl/procaddr_others.go

@@ -19,10 +19,10 @@ package gl
 
 /*
 #cgo linux freebsd openbsd CFLAGS: -DTAG_POSIX
-#cgo linux,!nintendosdk,!ebitencbackend freebsd,!nintendosdk,!ebitencbackend openbsd,!nintendosdk,!ebitencbackend pkg-config: gl
-#cgo egl CFLAGS: -DTAG_EGL
-#cgo egl,!nintendosdk,!ebitencbackend pkg-config: egl
-#cgo nintendosdk ebitencbackend LDFLAGS: -Wl,-unresolved-symbols=ignore-all
+#cgo linux,!nintendosdk freebsd,!nintendosdk openbsd,!nintendosdk pkg-config: gl
+#cgo egl nintendosdk CFLAGS: -DTAG_EGL
+#cgo egl,!nintendosdk pkg-config: egl
+#cgo nintendosdk LDFLAGS: -Wl,-unresolved-symbols=ignore-all
 
 // Check the EGL tag first as it takes priority over the platform's default
 // configuration of WGL/GLX/CGL.

internal/ui/api_windows.go

@@ -12,8 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//go:build !nintendosdk && !ebitencbackend
-// +build !nintendosdk,!ebitencbackend
+//go:build !nintendosdk
+// +build !nintendosdk
 
 package ui
 

internal/ui/hideconsole_notwindows.go

@@ -12,8 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//go:build !windows || nintendosdk || ebitencbackend
-// +build !windows nintendosdk ebitencbackend
+//go:build !windows || nintendosdk
+// +build !windows nintendosdk
 
 package ui
 

internal/ui/hideconsole_windows.go

@@ -12,8 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//go:build !nintendosdk && !ebitencbackend
-// +build !nintendosdk,!ebitencbackend
+//go:build !nintendosdk
+// +build !nintendosdk
 
 package ui
 

internal/ui/input_glfw.go

@@ -12,8 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//go:build !android && !ios && !js && !nintendosdk && !ebitencbackend
-// +build !android,!ios,!js,!nintendosdk,!ebitencbackend
+//go:build !android && !ios && !js && !nintendosdk
+// +build !android,!ios,!js,!nintendosdk
 
 package ui
 

internal/ui/input_mobile.go

@@ -12,10 +12,9 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//go:build (android || ios) && !nintendosdk && !ebitencbackend
+//go:build (android || ios) && !nintendosdk
 // +build android ios
 // +build !nintendosdk
-// +build !ebitencbackend
 
 package ui
 

internal/ui/input_nintendosdk.go

@@ -12,8 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//go:build nintendosdk || ebitencbackend
-// +build nintendosdk ebitencbackend
+//go:build nintendosdk
+// +build nintendosdk
 
 package ui
 

internal/ui/keys_glfw.go

@@ -14,8 +14,8 @@
 
 // Code generated by genkeys.go using 'go generate'. DO NOT EDIT.
 
-//go:build !android && !ios && !js && !nintendosdk && !ebitencbackend
-// +build !android,!ios,!js,!nintendosdk,!ebitencbackend
+//go:build !android && !ios && !js && !nintendosdk
+// +build !android,!ios,!js,!nintendosdk
 
 package ui
 

internal/ui/keys_mobile.go

@@ -14,10 +14,9 @@
 
 // Code generated by genkeys.go using 'go generate'. DO NOT EDIT.
 
-//go:build (android || ios) && !nintendosdk && !ebitencbackend
+//go:build (android || ios) && !nintendosdk
 // +build android ios
 // +build !nintendosdk
-// +build !ebitencbackend
 
 package ui
 

internal/ui/run_notsinglethread.go

@@ -12,8 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//go:build !android && !ios && !js && !nintendosdk && !ebitencbackend && !ebitenginesinglethread && !ebitensinglethread
-// +build !android,!ios,!js,!nintendosdk,!ebitencbackend,!ebitenginesinglethread,!ebitensinglethread
+//go:build !android && !ios && !js && !nintendosdk && !ebitenginesinglethread && !ebitensinglethread
+// +build !android,!ios,!js,!nintendosdk,!ebitenginesinglethread,!ebitensinglethread
 
 package ui
 

internal/ui/run_singlethread.go

@@ -12,12 +12,11 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//go:build !android && !ios && !js && !nintendosdk && !ebitencbackend && (ebitenginesinglethread || ebitensinglethread)
+//go:build !android && !ios && !js && !nintendosdk && (ebitenginesinglethread || ebitensinglethread)
 // +build !android
 // +build !ios
 // +build !js
 // +build !nintendosdk
-// +build !ebitencbackend
 // +build ebitenginesinglethread ebitensinglethread
 
 package ui

internal/ui/ui_glfw.go

@@ -12,8 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//go:build !android && !ios && !js && !nintendosdk && !ebitencbackend
-// +build !android,!ios,!js,!nintendosdk,!ebitencbackend
+//go:build !android && !ios && !js && !nintendosdk
+// +build !android,!ios,!js,!nintendosdk
 
 package ui
 

internal/ui/ui_glfw_darwin.go

@@ -12,8 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//go:build !ios && !nintendosdk && !ebitencbackend
-// +build !ios,!nintendosdk,!ebitencbackend
+//go:build !ios && !nintendosdk
+// +build !ios,!nintendosdk
 
 package ui
 

internal/ui/ui_glfw_unix.go

@@ -12,8 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//go:build !android && !darwin && !js && !windows && !nintendosdk && !ebitencbackend
-// +build !android,!darwin,!js,!windows,!nintendosdk,!ebitencbackend
+//go:build !android && !darwin && !js && !windows && !nintendosdk
+// +build !android,!darwin,!js,!windows,!nintendosdk
 
 package ui
 

internal/ui/ui_glfw_windows.go

@@ -12,8 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//go:build !nintendosdk && !ebitencbackend
-// +build !nintendosdk,!ebitencbackend
+//go:build !nintendosdk
+// +build !nintendosdk
 
 package ui
 

internal/ui/ui_mobile.go

@@ -12,10 +12,9 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//go:build (android || ios) && !nintendosdk && !ebitencbackend
+//go:build (android || ios) && !nintendosdk
 // +build android ios
 // +build !nintendosdk
-// +build !ebitencbackend
 
 package ui
 

internal/ui/ui_nintendosdk.go

@@ -12,8 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//go:build nintendosdk || ebitencbackend
-// +build nintendosdk ebitencbackend
+//go:build nintendosdk
+// +build nintendosdk
 
 package ui
 

internal/ui/window_glfw.go

@@ -12,8 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//go:build !android && !ios && !js && !nintendosdk && !ebitencbackend
-// +build !android,!ios,!js,!nintendosdk,!ebitencbackend
+//go:build !android && !ios && !js && !nintendosdk
+// +build !android,!ios,!js,!nintendosdk
 
 package ui
 

internal/vibrate/vibrate_android.go

@@ -12,8 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//go:build !nintendosdk && !ebitencbackend
-// +build !nintendosdk,!ebitencbackend
+//go:build !nintendosdk
+// +build !nintendosdk
 
 package vibrate
 

internal/vibrate/vibrate_ios.go

@@ -12,8 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//go:build ios && !nintendosdk && !ebitencbackend
-// +build ios,!nintendosdk,!ebitencbackend
+//go:build ios && !nintendosdk
+// +build ios,!nintendosdk
 
 package vibrate
 

internal/vibrate/vibrate_null.go

@@ -12,8 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//go:build (!android && !ios && !js) || nintendosdk || ebitencbackend
-// +build !android,!ios,!js nintendosdk ebitencbackend
+//go:build (!android && !ios && !js) || nintendosdk
+// +build !android,!ios,!js nintendosdk
 
 package vibrate