diff --git a/src/SDL_internal.h b/src/SDL_internal.h
index e0d7ace118..acbf7c2f33 100644
--- a/src/SDL_internal.h
+++ b/src/SDL_internal.h
@@ -129,66 +129,64 @@
 /* A few #defines to reduce SDL footprint.
    Only effective when library is statically linked.
    You have to manually edit this file. */
-#ifndef SDL_LEAN_AND_MEAN
-#define SDL_LEAN_AND_MEAN 0
-#endif
+#undef SDL_LEAN_AND_MEAN
 
 /* Optimized functions from 'SDL_blit_0.c'
    - blit with source bits_per_pixel < 8, palette */
-#ifndef SDL_HAVE_BLIT_0
-#define SDL_HAVE_BLIT_0 !SDL_LEAN_AND_MEAN
+#if !defined(SDL_HAVE_BLIT_0) && !defined(SDL_LEAN_AND_MEAN)
+#define SDL_HAVE_BLIT_0 1
 #endif
 
 /* Optimized functions from 'SDL_blit_1.c'
    - blit with source bytes_per_pixel == 1, palette */
-#ifndef SDL_HAVE_BLIT_1
-#define SDL_HAVE_BLIT_1 !SDL_LEAN_AND_MEAN
+#if !defined(SDL_HAVE_BLIT_1) && !defined(SDL_LEAN_AND_MEAN)
+#define SDL_HAVE_BLIT_1 1
 #endif
 
 /* Optimized functions from 'SDL_blit_A.c'
    - blit with 'SDL_BLENDMODE_BLEND' blending mode */
-#ifndef SDL_HAVE_BLIT_A
-#define SDL_HAVE_BLIT_A !SDL_LEAN_AND_MEAN
+#if !defined(SDL_HAVE_BLIT_A) && !defined(SDL_LEAN_AND_MEAN)
+#define SDL_HAVE_BLIT_A 1
 #endif
 
 /* Optimized functions from 'SDL_blit_N.c'
    - blit with COLORKEY mode, or nothing */
-#ifndef SDL_HAVE_BLIT_N
-#define SDL_HAVE_BLIT_N !SDL_LEAN_AND_MEAN
+#if !defined(SDL_HAVE_BLIT_N) && !defined(SDL_LEAN_AND_MEAN)
+#define SDL_HAVE_BLIT_N 1
 #endif
 
 /* Optimized functions from 'SDL_blit_N.c'
    - RGB565 conversion with Lookup tables */
-#ifndef SDL_HAVE_BLIT_N_RGB565
-#define SDL_HAVE_BLIT_N_RGB565 !SDL_LEAN_AND_MEAN
+#if !defined(SDL_HAVE_BLIT_N_RGB565) && !defined(SDL_LEAN_AND_MEAN)
+#define SDL_HAVE_BLIT_N_RGB565 1
 #endif
 
 /* Optimized functions from 'SDL_blit_AUTO.c'
    - blit with modulate color, modulate alpha, any blending mode
    - scaling or not */
-#ifndef SDL_HAVE_BLIT_AUTO
-#define SDL_HAVE_BLIT_AUTO !SDL_LEAN_AND_MEAN
+#if !defined(SDL_HAVE_BLIT_AUTO) && !defined(SDL_LEAN_AND_MEAN)
+#define SDL_HAVE_BLIT_AUTO 1
 #endif
 
 /* Run-Length-Encoding
    - SDL_SetSurfaceColorKey() called with SDL_RLEACCEL flag */
-#ifndef SDL_HAVE_RLE
-#define SDL_HAVE_RLE !SDL_LEAN_AND_MEAN
+#if !defined(SDL_HAVE_RLE) && !defined(SDL_LEAN_AND_MEAN)
+#define SDL_HAVE_RLE 1
 #endif
 
 /* Software SDL_Renderer
    - creation of software renderer
    - *not* general blitting functions
    - {blend,draw}{fillrect,line,point} internal functions */
-#ifndef SDL_VIDEO_RENDER_SW
-#define SDL_VIDEO_RENDER_SW !SDL_LEAN_AND_MEAN
+#if !defined(SDL_VIDEO_RENDER_SW) && !defined(SDL_LEAN_AND_MEAN)
+#define SDL_VIDEO_RENDER_SW 1
 #endif
 
 /* YUV formats
    - handling of YUV surfaces
    - blitting and conversion functions */
-#ifndef SDL_HAVE_YUV
-#define SDL_HAVE_YUV !SDL_LEAN_AND_MEAN
+#if !defined(SDL_HAVE_YUV) && !defined(SDL_LEAN_AND_MEAN)
+#define SDL_HAVE_YUV 1
 #endif
 
 #ifdef SDL_RENDER_DISABLED
diff --git a/src/render/SDL_render.c b/src/render/SDL_render.c
index a742700c25..a7b4c5e253 100644
--- a/src/render/SDL_render.c
+++ b/src/render/SDL_render.c
@@ -1450,7 +1450,7 @@ SDL_Texture *SDL_CreateTextureWithProperties(SDL_Renderer *renderer, SDL_Propert
         renderer->textures = texture;
 
         if (SDL_ISPIXELFORMAT_FOURCC(texture->format)) {
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
             texture->yuv = SDL_SW_CreateYUVTexture(texture->format, texture->colorspace, w, h);
 #else
             SDL_SetError("SDL not built with YUV support");
@@ -1971,7 +1971,7 @@ bool SDL_GetTextureScaleMode(SDL_Texture *texture, SDL_ScaleMode *scaleMode)
     return true;
 }
 
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
 static bool SDL_UpdateTextureYUV(SDL_Texture *texture, const SDL_Rect *rect,
                                 const void *pixels, int pitch)
 {
@@ -2083,7 +2083,7 @@ bool SDL_UpdateTexture(SDL_Texture *texture, const SDL_Rect *rect, const void *p
 
     if (real_rect.w == 0 || real_rect.h == 0) {
         return true; // nothing to do.
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
     } else if (texture->yuv) {
         return SDL_UpdateTextureYUV(texture, &real_rect, pixels, pitch);
 #endif
@@ -2098,7 +2098,7 @@ bool SDL_UpdateTexture(SDL_Texture *texture, const SDL_Rect *rect, const void *p
     }
 }
 
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
 static bool SDL_UpdateTextureYUVPlanar(SDL_Texture *texture, const SDL_Rect *rect,
                                       const Uint8 *Yplane, int Ypitch,
                                       const Uint8 *Uplane, int Upitch,
@@ -2207,7 +2207,7 @@ bool SDL_UpdateYUVTexture(SDL_Texture *texture, const SDL_Rect *rect,
                          const Uint8 *Uplane, int Upitch,
                          const Uint8 *Vplane, int Vpitch)
 {
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
     SDL_Renderer *renderer;
     SDL_Rect real_rect;
 
@@ -2273,7 +2273,7 @@ bool SDL_UpdateNVTexture(SDL_Texture *texture, const SDL_Rect *rect,
                         const Uint8 *Yplane, int Ypitch,
                         const Uint8 *UVplane, int UVpitch)
 {
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
     SDL_Renderer *renderer;
     SDL_Rect real_rect;
 
@@ -2329,7 +2329,7 @@ bool SDL_UpdateNVTexture(SDL_Texture *texture, const SDL_Rect *rect,
 #endif
 }
 
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
 static bool SDL_LockTextureYUV(SDL_Texture *texture, const SDL_Rect *rect,
                               void **pixels, int *pitch)
 {
@@ -2366,7 +2366,7 @@ bool SDL_LockTexture(SDL_Texture *texture, const SDL_Rect *rect, void **pixels,
         rect = &full_rect;
     }
 
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
     if (texture->yuv) {
         if (!FlushRenderCommandsIfTextureNeeded(texture)) {
             return false;
@@ -2418,7 +2418,7 @@ bool SDL_LockTextureToSurface(SDL_Texture *texture, const SDL_Rect *rect, SDL_Su
     return true;
 }
 
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
 static void SDL_UnlockTextureYUV(SDL_Texture *texture)
 {
     SDL_Texture *native = texture->native;
@@ -2467,7 +2467,7 @@ void SDL_UnlockTexture(SDL_Texture *texture)
     if (texture->access != SDL_TEXTUREACCESS_STREAMING) {
         return;
     }
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
     if (texture->yuv) {
         SDL_UnlockTextureYUV(texture);
     } else
@@ -5148,7 +5148,7 @@ static void SDL_DestroyTextureInternal(SDL_Texture *texture, bool is_destroying)
     if (texture->native) {
         SDL_DestroyTextureInternal(texture->native, is_destroying);
     }
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
     if (texture->yuv) {
         SDL_SW_DestroyYUVTexture(texture->yuv);
     }
diff --git a/src/render/SDL_sysrender.h b/src/render/SDL_sysrender.h
index 381b516fd9..d3421cb40a 100644
--- a/src/render/SDL_sysrender.h
+++ b/src/render/SDL_sysrender.h
@@ -203,7 +203,7 @@ struct SDL_Renderer
     bool (*UpdateTexture)(SDL_Renderer *renderer, SDL_Texture *texture,
                          const SDL_Rect *rect, const void *pixels,
                          int pitch);
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
     bool (*UpdateTextureYUV)(SDL_Renderer *renderer, SDL_Texture *texture,
                             const SDL_Rect *rect,
                             const Uint8 *Yplane, int Ypitch,
diff --git a/src/render/SDL_yuv_sw.c b/src/render/SDL_yuv_sw.c
index e7e9fe4ede..251330e055 100644
--- a/src/render/SDL_yuv_sw.c
+++ b/src/render/SDL_yuv_sw.c
@@ -22,7 +22,7 @@
 
 // This is the software implementation of the YUV texture support
 
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
 
 #include "SDL_yuv_sw_c.h"
 #include "../video/SDL_surface_c.h"
diff --git a/src/render/direct3d/SDL_render_d3d.c b/src/render/direct3d/SDL_render_d3d.c
index ec79455b79..2f2f9c4304 100644
--- a/src/render/direct3d/SDL_render_d3d.c
+++ b/src/render/direct3d/SDL_render_d3d.c
@@ -65,7 +65,7 @@ typedef struct
     IDirect3DSurface9 *defaultRenderTarget;
     IDirect3DSurface9 *currentRenderTarget;
     void *d3dxDLL;
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
     LPDIRECT3DPIXELSHADER9 shaders[NUM_SHADERS];
 #endif
     LPDIRECT3DVERTEXBUFFER9 vertexBuffers[8];
@@ -93,7 +93,7 @@ typedef struct
     D3D9_Shader shader;
     const float *shader_params;
 
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
     // YV12 texture support
     bool yuv;
     D3D_TextureRep utexture;
@@ -546,7 +546,7 @@ static bool D3D_CreateTexture(SDL_Renderer *renderer, SDL_Texture *texture, SDL_
     if (!D3D_CreateTextureRep(data->device, &texturedata->texture, usage, texture->format, PixelFormatToD3DFMT(texture->format), texture->w, texture->h)) {
         return false;
     }
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
     if (texture->format == SDL_PIXELFORMAT_YV12 ||
         texture->format == SDL_PIXELFORMAT_IYUV) {
         texturedata->yuv = true;
@@ -581,7 +581,7 @@ static bool D3D_RecreateTexture(SDL_Renderer *renderer, SDL_Texture *texture)
     if (!D3D_RecreateTextureRep(data->device, &texturedata->texture)) {
         return false;
     }
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
     if (texturedata->yuv) {
         if (!D3D_RecreateTextureRep(data->device, &texturedata->utexture)) {
             return false;
@@ -608,7 +608,7 @@ static bool D3D_UpdateTexture(SDL_Renderer *renderer, SDL_Texture *texture,
     if (!D3D_UpdateTextureRep(data->device, &texturedata->texture, rect->x, rect->y, rect->w, rect->h, pixels, pitch)) {
         return false;
     }
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
     if (texturedata->yuv) {
         // Skip to the correct offset into the next texture
         pixels = (const void *)((const Uint8 *)pixels + rect->h * pitch);
@@ -627,7 +627,7 @@ static bool D3D_UpdateTexture(SDL_Renderer *renderer, SDL_Texture *texture,
     return true;
 }
 
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
 static bool D3D_UpdateTextureYUV(SDL_Renderer *renderer, SDL_Texture *texture,
                                 const SDL_Rect *rect,
                                 const Uint8 *Yplane, int Ypitch,
@@ -664,7 +664,7 @@ static bool D3D_LockTexture(SDL_Renderer *renderer, SDL_Texture *texture,
     if (!texturedata) {
         return SDL_SetError("Texture is not currently available");
     }
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
     texturedata->locked_rect = *rect;
 
     if (texturedata->yuv) {
@@ -714,7 +714,7 @@ static void D3D_UnlockTexture(SDL_Renderer *renderer, SDL_Texture *texture)
     if (!texturedata) {
         return;
     }
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
     if (texturedata->yuv) {
         const SDL_Rect *rect = &texturedata->locked_rect;
         void *pixels =
@@ -971,7 +971,7 @@ static bool SetupTextureState(D3D_RenderData *data, SDL_Texture *texture, SDL_Te
     if (!BindTextureRep(data->device, &texturedata->texture, 0)) {
         return false;
     }
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
     if (texturedata->yuv) {
         UpdateTextureScaleMode(data, texturedata, 1);
         UpdateTextureScaleMode(data, texturedata, 2);
@@ -995,7 +995,7 @@ static bool SetDrawState(D3D_RenderData *data, const SDL_RenderCommand *cmd)
     const SDL_BlendMode blend = cmd->data.draw.blend;
 
     if (texture != data->drawstate.texture) {
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
         D3D_TextureData *oldtexturedata = data->drawstate.texture ? (D3D_TextureData *)data->drawstate.texture->internal : NULL;
         D3D_TextureData *newtexturedata = texture ? (D3D_TextureData *)texture->internal : NULL;
 #endif
@@ -1006,7 +1006,7 @@ static bool SetDrawState(D3D_RenderData *data, const SDL_RenderCommand *cmd)
         if (!texture) {
             IDirect3DDevice9_SetTexture(data->device, 0, NULL);
         }
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
         if ((!newtexturedata || !newtexturedata->yuv) && (oldtexturedata && oldtexturedata->yuv)) {
             IDirect3DDevice9_SetTexture(data->device, 1, NULL);
             IDirect3DDevice9_SetTexture(data->device, 2, NULL);
@@ -1016,7 +1016,7 @@ static bool SetDrawState(D3D_RenderData *data, const SDL_RenderCommand *cmd)
             return false;
         }
 
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
         if (shader != data->drawstate.shader) {
             const HRESULT result = IDirect3DDevice9_SetPixelShader(data->device, data->shaders[shader]);
             if (FAILED(result)) {
@@ -1041,7 +1041,7 @@ static bool SetDrawState(D3D_RenderData *data, const SDL_RenderCommand *cmd)
     } else if (texture) {
         D3D_TextureData *texturedata = (D3D_TextureData *)texture->internal;
         UpdateDirtyTexture(data->device, &texturedata->texture);
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
         if (texturedata->yuv) {
             UpdateDirtyTexture(data->device, &texturedata->utexture);
             UpdateDirtyTexture(data->device, &texturedata->vtexture);
@@ -1424,7 +1424,7 @@ static void D3D_DestroyTexture(SDL_Renderer *renderer, SDL_Texture *texture)
         renderdata->drawstate.shader_params = NULL;
         IDirect3DDevice9_SetPixelShader(renderdata->device, NULL);
         IDirect3DDevice9_SetTexture(renderdata->device, 0, NULL);
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
         if (data->yuv) {
             IDirect3DDevice9_SetTexture(renderdata->device, 1, NULL);
             IDirect3DDevice9_SetTexture(renderdata->device, 2, NULL);
@@ -1437,7 +1437,7 @@ static void D3D_DestroyTexture(SDL_Renderer *renderer, SDL_Texture *texture)
     }
 
     D3D_DestroyTextureRep(&data->texture);
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
     D3D_DestroyTextureRep(&data->utexture);
     D3D_DestroyTextureRep(&data->vtexture);
     SDL_free(data->pixels);
@@ -1462,7 +1462,7 @@ static void D3D_DestroyRenderer(SDL_Renderer *renderer)
             IDirect3DSurface9_Release(data->currentRenderTarget);
             data->currentRenderTarget = NULL;
         }
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
         for (i = 0; i < SDL_arraysize(data->shaders); ++i) {
             if (data->shaders[i]) {
                 IDirect3DPixelShader9_Release(data->shaders[i]);
@@ -1648,7 +1648,7 @@ static bool D3D_CreateRenderer(SDL_Renderer *renderer, SDL_Window *window, SDL_P
     renderer->SupportsBlendMode = D3D_SupportsBlendMode;
     renderer->CreateTexture = D3D_CreateTexture;
     renderer->UpdateTexture = D3D_UpdateTexture;
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
     renderer->UpdateTextureYUV = D3D_UpdateTextureYUV;
 #endif
     renderer->LockTexture = D3D_LockTexture;
@@ -1751,7 +1751,7 @@ static bool D3D_CreateRenderer(SDL_Renderer *renderer, SDL_Window *window, SDL_P
 
     // Set up parameters for rendering
     D3D_InitRenderState(data);
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
     if (caps.MaxSimultaneousTextures >= 3) {
         int i;
         for (i = SHADER_NONE + 1; i < SDL_arraysize(data->shaders); ++i) {
diff --git a/src/render/direct3d11/SDL_render_d3d11.c b/src/render/direct3d11/SDL_render_d3d11.c
index 5c2b5419b9..604d7829a5 100644
--- a/src/render/direct3d11/SDL_render_d3d11.c
+++ b/src/render/direct3d11/SDL_render_d3d11.c
@@ -125,7 +125,7 @@ typedef struct
     D3D11_FILTER scaleMode;
     D3D11_Shader shader;
     const float *YCbCr_matrix;
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
     // YV12 texture support
     bool yuv;
     ID3D11Texture2D *mainTextureU;
@@ -1215,7 +1215,7 @@ static bool D3D11_CreateTexture(SDL_Renderer *renderer, SDL_Texture *texture, SD
         }
     }
     SDL_SetPointerProperty(SDL_GetTextureProperties(texture), SDL_PROP_TEXTURE_D3D11_TEXTURE_POINTER, textureData->mainTexture);
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
     if (texture->format == SDL_PIXELFORMAT_YV12 ||
         texture->format == SDL_PIXELFORMAT_IYUV) {
         textureData->yuv = true;
@@ -1289,7 +1289,7 @@ static bool D3D11_CreateTexture(SDL_Renderer *renderer, SDL_Texture *texture, SD
     if (FAILED(result)) {
         return WIN_SetErrorFromHRESULT(SDL_COMPOSE_ERROR("ID3D11Device1::CreateShaderResourceView"), result);
     }
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
     if (textureData->yuv) {
         result = ID3D11Device_CreateShaderResourceView(rendererData->d3dDevice,
                                                        (ID3D11Resource *)textureData->mainTextureU,
@@ -1358,7 +1358,7 @@ static void D3D11_DestroyTexture(SDL_Renderer *renderer,
     SAFE_RELEASE(data->mainTextureResourceView);
     SAFE_RELEASE(data->mainTextureRenderTargetView);
     SAFE_RELEASE(data->stagingTexture);
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
     SAFE_RELEASE(data->mainTextureU);
     SAFE_RELEASE(data->mainTextureResourceViewU);
     SAFE_RELEASE(data->mainTextureV);
@@ -1473,7 +1473,7 @@ static bool D3D11_UpdateTextureInternal(D3D11_RenderData *rendererData, ID3D11Te
     return true;
 }
 
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
 static bool D3D11_UpdateTextureNV(SDL_Renderer *renderer, SDL_Texture *texture,
                                  const SDL_Rect *rect,
                                  const Uint8 *Yplane, int Ypitch,
@@ -1497,7 +1497,7 @@ static bool D3D11_UpdateTexture(SDL_Renderer *renderer, SDL_Texture *texture,
         return SDL_SetError("Texture is not currently available");
     }
 
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
     if (textureData->nv12) {
         const Uint8 *Yplane = (const Uint8 *)srcPixels;
         const Uint8 *UVplane = Yplane + rect->h * srcPitch;
@@ -1525,7 +1525,7 @@ static bool D3D11_UpdateTexture(SDL_Renderer *renderer, SDL_Texture *texture,
     return true;
 }
 
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
 static bool D3D11_UpdateTextureYUV(SDL_Renderer *renderer, SDL_Texture *texture,
                                   const SDL_Rect *rect,
                                   const Uint8 *Yplane, int Ypitch,
@@ -1677,7 +1677,7 @@ static bool D3D11_LockTexture(SDL_Renderer *renderer, SDL_Texture *texture,
     if (!textureData) {
         return SDL_SetError("Texture is not currently available");
     }
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
     if (textureData->yuv || textureData->nv12) {
         // It's more efficient to upload directly...
         if (!textureData->pixels) {
@@ -1754,7 +1754,7 @@ static void D3D11_UnlockTexture(SDL_Renderer *renderer, SDL_Texture *texture)
     if (!textureData) {
         return;
     }
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
     if (textureData->yuv || textureData->nv12) {
         const SDL_Rect *rect = &textureData->locked_rect;
         void *pixels =
@@ -2333,7 +2333,7 @@ static bool D3D11_SetCopyState(SDL_Renderer *renderer, const SDL_RenderCommand *
     default:
         return SDL_SetError("Unknown scale mode: %d\n", textureData->scaleMode);
     }
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
     if (textureData->yuv) {
         ID3D11ShaderResourceView *shaderResources[3];
 
@@ -2693,7 +2693,7 @@ static bool D3D11_CreateRenderer(SDL_Renderer *renderer, SDL_Window *window, SDL
     renderer->SupportsBlendMode = D3D11_SupportsBlendMode;
     renderer->CreateTexture = D3D11_CreateTexture;
     renderer->UpdateTexture = D3D11_UpdateTexture;
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
     renderer->UpdateTextureYUV = D3D11_UpdateTextureYUV;
     renderer->UpdateTextureNV = D3D11_UpdateTextureNV;
 #endif
diff --git a/src/render/direct3d12/SDL_render_d3d12.c b/src/render/direct3d12/SDL_render_d3d12.c
index 7e0d846c83..63017077a5 100644
--- a/src/render/direct3d12/SDL_render_d3d12.c
+++ b/src/render/direct3d12/SDL_render_d3d12.c
@@ -127,7 +127,7 @@ typedef struct
     D3D12_FILTER scaleMode;
     D3D12_Shader shader;
     const float *YCbCr_matrix;
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
     // YV12 texture support
     bool yuv;
     ID3D12Resource *mainTextureU;
@@ -1619,7 +1619,7 @@ static bool D3D12_CreateTexture(SDL_Renderer *renderer, SDL_Texture *texture, SD
     }
     textureData->mainResourceState = D3D12_RESOURCE_STATE_COPY_DEST;
     SDL_SetPointerProperty(SDL_GetTextureProperties(texture), SDL_PROP_TEXTURE_D3D12_TEXTURE_POINTER, textureData->mainTexture);
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
     if (texture->format == SDL_PIXELFORMAT_YV12 ||
         texture->format == SDL_PIXELFORMAT_IYUV) {
         textureData->yuv = true;
@@ -1706,7 +1706,7 @@ static bool D3D12_CreateTexture(SDL_Renderer *renderer, SDL_Texture *texture, SD
              textureData->mainTexture,
              &resourceViewDesc,
              textureData->mainTextureResourceView);
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
     if (textureData->yuv) {
         D3D_CALL_RET(rendererData->srvDescriptorHeap, GetCPUDescriptorHandleForHeapStart, &textureData->mainTextureResourceViewU);
         textureData->mainSRVIndexU = D3D12_GetAvailableSRVIndex(renderer);
@@ -1781,7 +1781,7 @@ static void D3D12_DestroyTexture(SDL_Renderer *renderer,
     D3D_SAFE_RELEASE(textureData->mainTexture);
     D3D_SAFE_RELEASE(textureData->stagingBuffer);
     D3D12_FreeSRVIndex(renderer, textureData->mainSRVIndex);
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
     D3D_SAFE_RELEASE(textureData->mainTextureU);
     D3D_SAFE_RELEASE(textureData->mainTextureV);
     if (textureData->yuv) {
@@ -1949,7 +1949,7 @@ static bool D3D12_UpdateTexture(SDL_Renderer *renderer, SDL_Texture *texture,
     if (!D3D12_UpdateTextureInternal(rendererData, textureData->mainTexture, 0, rect->x, rect->y, rect->w, rect->h, srcPixels, srcPitch, &textureData->mainResourceState)) {
         return false;
     }
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
     if (textureData->yuv) {
         // Skip to the correct offset into the next texture
         srcPixels = (const void *)((const Uint8 *)srcPixels + rect->h * srcPitch);
@@ -1982,7 +1982,7 @@ static bool D3D12_UpdateTexture(SDL_Renderer *renderer, SDL_Texture *texture,
     return true;
 }
 
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
 static bool D3D12_UpdateTextureYUV(SDL_Renderer *renderer, SDL_Texture *texture,
                                   const SDL_Rect *rect,
                                   const Uint8 *Yplane, int Ypitch,
@@ -2048,7 +2048,7 @@ static bool D3D12_LockTexture(SDL_Renderer *renderer, SDL_Texture *texture,
     if (!textureData) {
         return SDL_SetError("Texture is not currently available");
     }
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
     if (textureData->yuv || textureData->nv12) {
         // It's more efficient to upload directly...
         if (!textureData->pixels) {
@@ -2167,7 +2167,7 @@ static void D3D12_UnlockTexture(SDL_Renderer *renderer, SDL_Texture *texture)
     if (!textureData) {
         return;
     }
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
     if (textureData->yuv || textureData->nv12) {
         const SDL_Rect *rect = &textureData->lockedRect;
         void *pixels =
@@ -2760,7 +2760,7 @@ static bool D3D12_SetCopyState(SDL_Renderer *renderer, const SDL_RenderCommand *
     default:
         return SDL_SetError("Unknown scale mode: %d\n", textureData->scaleMode);
     }
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
     if (textureData->yuv) {
         D3D12_CPU_DESCRIPTOR_HANDLE shaderResources[3];
 
@@ -3229,7 +3229,7 @@ bool D3D12_CreateRenderer(SDL_Renderer *renderer, SDL_Window *window, SDL_Proper
     renderer->SupportsBlendMode = D3D12_SupportsBlendMode;
     renderer->CreateTexture = D3D12_CreateTexture;
     renderer->UpdateTexture = D3D12_UpdateTexture;
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
     renderer->UpdateTextureYUV = D3D12_UpdateTextureYUV;
     renderer->UpdateTextureNV = D3D12_UpdateTextureNV;
 #endif
diff --git a/src/render/metal/SDL_render_metal.m b/src/render/metal/SDL_render_metal.m
index 40ca278cbd..55c1782645 100644
--- a/src/render/metal/SDL_render_metal.m
+++ b/src/render/metal/SDL_render_metal.m
@@ -158,7 +158,7 @@ typedef struct METAL_ShaderPipelines
 @property(nonatomic, retain) id<MTLTexture> mtltexture;
 @property(nonatomic, retain) id<MTLTexture> mtltextureUv;
 @property(nonatomic, assign) SDL_MetalFragmentFunction fragmentFunction;
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
 @property(nonatomic, assign) BOOL yuv;
 @property(nonatomic, assign) BOOL nv12;
 @property(nonatomic, assign) size_t conversionBufferOffset;
@@ -711,7 +711,7 @@ static bool METAL_CreateTexture(SDL_Renderer *renderer, SDL_Texture *texture, SD
         }
 
         mtltextureUv = nil;
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
         BOOL yuv = (texture->format == SDL_PIXELFORMAT_IYUV || texture->format == SDL_PIXELFORMAT_YV12);
         BOOL nv12 = (texture->format == SDL_PIXELFORMAT_NV12 || texture->format == SDL_PIXELFORMAT_NV21 || texture->format == SDL_PIXELFORMAT_P010);
 
@@ -747,7 +747,7 @@ static bool METAL_CreateTexture(SDL_Renderer *renderer, SDL_Texture *texture, SD
         texturedata = [[SDL3METAL_TextureData alloc] init];
         if (SDL_COLORSPACETRANSFER(texture->colorspace) == SDL_TRANSFER_CHARACTERISTICS_SRGB) {
             texturedata.fragmentFunction = SDL_METAL_FRAGMENT_COPY;
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
         } else if (yuv) {
             texturedata.fragmentFunction = SDL_METAL_FRAGMENT_YUV;
 #endif
@@ -756,7 +756,7 @@ static bool METAL_CreateTexture(SDL_Renderer *renderer, SDL_Texture *texture, SD
         }
         texturedata.mtltexture = mtltexture;
         texturedata.mtltextureUv = mtltextureUv;
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
         texturedata.yuv = yuv;
         texturedata.nv12 = nv12;
         if (yuv || nv12) {
@@ -870,7 +870,7 @@ static bool METAL_UpdateTexture(SDL_Renderer *renderer, SDL_Texture *texture,
         if (!METAL_UpdateTextureInternal(renderer, texturedata, texturedata.mtltexture, *rect, 0, pixels, pitch)) {
             return false;
         }
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
         if (texturedata.yuv) {
             int Uslice = texture->format == SDL_PIXELFORMAT_YV12 ? 1 : 0;
             int Vslice = texture->format == SDL_PIXELFORMAT_YV12 ? 0 : 1;
@@ -907,7 +907,7 @@ static bool METAL_UpdateTexture(SDL_Renderer *renderer, SDL_Texture *texture,
     }
 }
 
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
 static bool METAL_UpdateTextureYUV(SDL_Renderer *renderer, SDL_Texture *texture,
                                   const SDL_Rect *rect,
                                   const Uint8 *Yplane, int Ypitch,
@@ -984,7 +984,7 @@ static bool METAL_LockTexture(SDL_Renderer *renderer, SDL_Texture *texture,
         }
 
         *pitch = SDL_BYTESPERPIXEL(texture->format) * rect->w;
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
         if (texturedata.yuv || texturedata.nv12) {
             buffersize = ((*pitch) * rect->h) + (2 * (*pitch + 1) / 2) * ((rect->h + 1) / 2);
         } else
@@ -1014,7 +1014,7 @@ static void METAL_UnlockTexture(SDL_Renderer *renderer, SDL_Texture *texture)
         id<MTLBlitCommandEncoder> blitcmd;
         SDL_Rect rect = texturedata.lockedrect;
         int pitch = SDL_BYTESPERPIXEL(texture->format) * rect.w;
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
         SDL_Rect UVrect = { rect.x / 2, rect.y / 2, (rect.w + 1) / 2, (rect.h + 1) / 2 };
 #endif
 
@@ -1042,7 +1042,7 @@ static void METAL_UnlockTexture(SDL_Renderer *renderer, SDL_Texture *texture)
                destinationSlice:0
                destinationLevel:0
               destinationOrigin:MTLOriginMake(rect.x, rect.y, 0)];
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
         if (texturedata.yuv) {
             int Uslice = texture->format == SDL_PIXELFORMAT_YV12 ? 1 : 0;
             int Vslice = texture->format == SDL_PIXELFORMAT_YV12 ? 0 : 1;
@@ -1522,7 +1522,7 @@ static bool SetCopyState(SDL_Renderer *renderer, const SDL_RenderCommand *cmd, c
         [data.mtlcmdencoder setFragmentSamplerState:mtlsampler atIndex:0];
 
         [data.mtlcmdencoder setFragmentTexture:texturedata.mtltexture atIndex:0];
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
         if (texturedata.yuv || texturedata.nv12) {
             [data.mtlcmdencoder setFragmentTexture:texturedata.mtltextureUv atIndex:1];
             [data.mtlcmdencoder setFragmentBuffer:data.mtlbufconstants offset:texturedata.conversionBufferOffset atIndex:1];
@@ -2151,7 +2151,7 @@ static bool METAL_CreateRenderer(SDL_Renderer *renderer, SDL_Window *window, SDL
         renderer->SupportsBlendMode = METAL_SupportsBlendMode;
         renderer->CreateTexture = METAL_CreateTexture;
         renderer->UpdateTexture = METAL_UpdateTexture;
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
         renderer->UpdateTextureYUV = METAL_UpdateTextureYUV;
         renderer->UpdateTextureNV = METAL_UpdateTextureNV;
 #endif
diff --git a/src/render/opengl/SDL_render_gl.c b/src/render/opengl/SDL_render_gl.c
index b598098a59..a721021e17 100644
--- a/src/render/opengl/SDL_render_gl.c
+++ b/src/render/opengl/SDL_render_gl.c
@@ -138,7 +138,7 @@ typedef struct
     int pitch;
     SDL_Rect locked_rect;
 
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
     // YUV texture support
     bool yuv;
     bool nv12;
@@ -577,7 +577,7 @@ static bool GL_CreateTexture(SDL_Renderer *renderer, SDL_Texture *texture, SDL_P
         return false;
     }
 
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
     if (texture->format == SDL_PIXELFORMAT_YV12 ||
         texture->format == SDL_PIXELFORMAT_IYUV) {
         data->yuv = true;
@@ -641,7 +641,7 @@ static bool GL_CreateTexture(SDL_Renderer *renderer, SDL_Texture *texture, SDL_P
         data->shader = SHADER_RGB;
     }
 
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
     if (data->yuv || data->nv12) {
         if (data->yuv) {
             data->shader = SHADER_YUV;
@@ -688,7 +688,7 @@ static bool GL_UpdateTexture(SDL_Renderer *renderer, SDL_Texture *texture,
     renderdata->glTexSubImage2D(textype, 0, rect->x, rect->y, rect->w,
                                 rect->h, data->format, data->formattype,
                                 pixels);
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
     if (data->yuv) {
         renderdata->glPixelStorei(GL_UNPACK_ROW_LENGTH, ((pitch + 1) / 2));
 
@@ -729,7 +729,7 @@ static bool GL_UpdateTexture(SDL_Renderer *renderer, SDL_Texture *texture,
     return GL_CheckError("glTexSubImage2D()", renderer);
 }
 
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
 static bool GL_UpdateTextureYUV(SDL_Renderer *renderer, SDL_Texture *texture,
                                const SDL_Rect *rect,
                                const Uint8 *Yplane, int Ypitch,
@@ -833,7 +833,7 @@ static void GL_SetTextureScaleMode(SDL_Renderer *renderer, SDL_Texture *texture,
     renderdata->glTexParameteri(textype, GL_TEXTURE_MIN_FILTER, glScaleMode);
     renderdata->glTexParameteri(textype, GL_TEXTURE_MAG_FILTER, glScaleMode);
 
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
     if (texture->format == SDL_PIXELFORMAT_YV12 ||
         texture->format == SDL_PIXELFORMAT_IYUV) {
         renderdata->glBindTexture(textype, data->utexture);
@@ -1146,7 +1146,7 @@ static bool SetCopyState(GL_RenderData *data, const SDL_RenderCommand *cmd)
 
     if (texture != data->drawstate.texture) {
         const GLenum textype = data->textype;
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
         if (texturedata->yuv) {
             if (data->GL_ARB_multitexture_supported) {
                 data->glActiveTextureARB(GL_TEXTURE2_ARB);
@@ -1529,7 +1529,7 @@ static void GL_DestroyTexture(SDL_Renderer *renderer, SDL_Texture *texture)
     if (data->texture && !data->texture_external) {
         renderdata->glDeleteTextures(1, &data->texture);
     }
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
     if (data->yuv) {
         if (!data->utexture_external) {
             renderdata->glDeleteTextures(1, &data->utexture);
@@ -1650,7 +1650,7 @@ static bool GL_CreateRenderer(SDL_Renderer *renderer, SDL_Window *window, SDL_Pr
     renderer->SupportsBlendMode = GL_SupportsBlendMode;
     renderer->CreateTexture = GL_CreateTexture;
     renderer->UpdateTexture = GL_UpdateTexture;
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
     renderer->UpdateTextureYUV = GL_UpdateTextureYUV;
     renderer->UpdateTextureNV = GL_UpdateTextureNV;
 #endif
@@ -1766,7 +1766,7 @@ static bool GL_CreateRenderer(SDL_Renderer *renderer, SDL_Window *window, SDL_Pr
     data->shaders = GL_CreateShaderContext();
     SDL_LogInfo(SDL_LOG_CATEGORY_RENDER, "OpenGL shaders: %s",
                 data->shaders ? "ENABLED" : "DISABLED");
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
     // We support YV12 textures using 3 textures and a shader
     if (data->shaders && data->num_texture_units >= 3) {
         SDL_AddSupportedTextureFormat(renderer, SDL_PIXELFORMAT_YV12);
diff --git a/src/render/opengl/SDL_shaders_gl.c b/src/render/opengl/SDL_shaders_gl.c
index c876fb9829..cb5ba9972e 100644
--- a/src/render/opengl/SDL_shaders_gl.c
+++ b/src/render/opengl/SDL_shaders_gl.c
@@ -284,7 +284,7 @@ static const char *shader_source[NUM_SHADERS][2] = {
 "    gl_FragColor = texture2D(tex0, v_texCoord) * v_color;\n"
 "}"
     },
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
     // SHADER_YUV
     {
         // vertex shader
diff --git a/src/render/opengl/SDL_shaders_gl.h b/src/render/opengl/SDL_shaders_gl.h
index 73c1a3dbeb..7c976ddb29 100644
--- a/src/render/opengl/SDL_shaders_gl.h
+++ b/src/render/opengl/SDL_shaders_gl.h
@@ -33,7 +33,7 @@ typedef enum
     SHADER_SOLID,
     SHADER_RGB,
     SHADER_RGBA,
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
     SHADER_YUV,
     SHADER_NV12_RA,
     SHADER_NV12_RG,
diff --git a/src/render/opengles2/SDL_render_gles2.c b/src/render/opengles2/SDL_render_gles2.c
index 37aab0703c..f0139717d7 100644
--- a/src/render/opengles2/SDL_render_gles2.c
+++ b/src/render/opengles2/SDL_render_gles2.c
@@ -67,7 +67,7 @@ typedef struct GLES2_TextureData
     GLenum pixel_type;
     void *pixel_data;
     int pitch;
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
     // YUV texture support
     bool yuv;
     bool nv12;
@@ -625,7 +625,7 @@ static bool GLES2_SelectProgram(GLES2_RenderData *data, GLES2_ImageSource source
     case GLES2_IMAGESOURCE_TEXTURE_BGR:
         ftype = GLES2_SHADER_FRAGMENT_TEXTURE_BGR;
         break;
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
     case GLES2_IMAGESOURCE_TEXTURE_YUV:
         ftype = GLES2_SHADER_FRAGMENT_TEXTURE_YUV;
         shader_params = SDL_GetYCbCRtoRGBConversionMatrix(colorspace, 0, 0, 8);
@@ -1114,7 +1114,7 @@ static bool SetCopyState(SDL_Renderer *renderer, const SDL_RenderCommand *cmd, v
                     break;
                 }
                 break;
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
             case SDL_PIXELFORMAT_IYUV:
             case SDL_PIXELFORMAT_YV12:
                 sourceType = GLES2_IMAGESOURCE_TEXTURE_YUV;
@@ -1149,7 +1149,7 @@ static bool SetCopyState(SDL_Renderer *renderer, const SDL_RenderCommand *cmd, v
         case SDL_PIXELFORMAT_RGBX32:
             sourceType = GLES2_IMAGESOURCE_TEXTURE_BGR;
             break;
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
         case SDL_PIXELFORMAT_IYUV:
         case SDL_PIXELFORMAT_YV12:
             sourceType = GLES2_IMAGESOURCE_TEXTURE_YUV;
@@ -1173,7 +1173,7 @@ static bool SetCopyState(SDL_Renderer *renderer, const SDL_RenderCommand *cmd, v
 
     if (texture != data->drawstate.texture) {
         GLES2_TextureData *tdata = (GLES2_TextureData *)texture->internal;
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
         if (tdata->yuv) {
             data->glActiveTexture(GL_TEXTURE2);
             data->glBindTexture(tdata->texture_type, tdata->texture_v);
@@ -1501,7 +1501,7 @@ static bool GLES2_CreateTexture(SDL_Renderer *renderer, SDL_Texture *texture, SD
         format = GL_RGBA;
         type = GL_UNSIGNED_BYTE;
         break;
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
     case SDL_PIXELFORMAT_IYUV:
     case SDL_PIXELFORMAT_YV12:
     case SDL_PIXELFORMAT_NV12:
@@ -1538,7 +1538,7 @@ static bool GLES2_CreateTexture(SDL_Renderer *renderer, SDL_Texture *texture, SD
 #endif
     data->pixel_format = format;
     data->pixel_type = type;
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
     data->yuv = ((texture->format == SDL_PIXELFORMAT_IYUV) || (texture->format == SDL_PIXELFORMAT_YV12));
     data->nv12 = ((texture->format == SDL_PIXELFORMAT_NV12) || (texture->format == SDL_PIXELFORMAT_NV21));
     data->texture_u = 0;
@@ -1551,7 +1551,7 @@ static bool GLES2_CreateTexture(SDL_Renderer *renderer, SDL_Texture *texture, SD
         size_t size;
         data->pitch = texture->w * SDL_BYTESPERPIXEL(texture->format);
         size = (size_t)texture->h * data->pitch;
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
         if (data->yuv) {
             // Need to add size for the U and V planes
             size += 2 * ((texture->h + 1) / 2) * ((data->pitch + 1) / 2);
@@ -1570,7 +1570,7 @@ static bool GLES2_CreateTexture(SDL_Renderer *renderer, SDL_Texture *texture, SD
     // Allocate the texture
     GL_CheckError("", renderer);
 
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
     if (data->yuv) {
         data->texture_v = (GLuint)SDL_GetNumberProperty(create_props, SDL_PROP_TEXTURE_CREATE_OPENGLES2_TEXTURE_V_NUMBER, 0);
         if (data->texture_v) {
@@ -1729,7 +1729,7 @@ static bool GLES2_UpdateTexture(SDL_Renderer *renderer, SDL_Texture *texture, co
                         tdata->pixel_type,
                         pixels, pitch, SDL_BYTESPERPIXEL(texture->format));
 
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
     if (tdata->yuv) {
         // Skip to the correct offset into the next texture
         pixels = (const void *)((const Uint8 *)pixels + rect->h * pitch);
@@ -1780,7 +1780,7 @@ static bool GLES2_UpdateTexture(SDL_Renderer *renderer, SDL_Texture *texture, co
     return GL_CheckError("glTexSubImage2D()", renderer);
 }
 
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
 static bool GLES2_UpdateTextureYUV(SDL_Renderer *renderer, SDL_Texture *texture,
                                   const SDL_Rect *rect,
                                   const Uint8 *Yplane, int Ypitch,
@@ -1906,7 +1906,7 @@ static void GLES2_SetTextureScaleMode(SDL_Renderer *renderer, SDL_Texture *textu
     GLES2_TextureData *data = (GLES2_TextureData *)texture->internal;
     GLenum glScaleMode = (scaleMode == SDL_SCALEMODE_NEAREST) ? GL_NEAREST : GL_LINEAR;
 
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
     if (data->yuv) {
         renderdata->glActiveTexture(GL_TEXTURE2);
         renderdata->glBindTexture(data->texture_type, data->texture_v);
@@ -1974,7 +1974,7 @@ static void GLES2_DestroyTexture(SDL_Renderer *renderer, SDL_Texture *texture)
         if (tdata->texture && !tdata->texture_external) {
             data->glDeleteTextures(1, &tdata->texture);
         }
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
         if (tdata->texture_v && !tdata->texture_v_external) {
             data->glDeleteTextures(1, &tdata->texture_v);
         }
@@ -2145,7 +2145,7 @@ static bool GLES2_CreateRenderer(SDL_Renderer *renderer, SDL_Window *window, SDL
     renderer->SupportsBlendMode = GLES2_SupportsBlendMode;
     renderer->CreateTexture = GLES2_CreateTexture;
     renderer->UpdateTexture = GLES2_UpdateTexture;
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
     renderer->UpdateTextureYUV = GLES2_UpdateTextureYUV;
     renderer->UpdateTextureNV = GLES2_UpdateTextureNV;
 #endif
@@ -2165,7 +2165,7 @@ static bool GLES2_CreateRenderer(SDL_Renderer *renderer, SDL_Window *window, SDL
     renderer->DestroyTexture = GLES2_DestroyTexture;
     renderer->DestroyRenderer = GLES2_DestroyRenderer;
     renderer->SetVSync = GLES2_SetVSync;
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
     SDL_AddSupportedTextureFormat(renderer, SDL_PIXELFORMAT_YV12);
     SDL_AddSupportedTextureFormat(renderer, SDL_PIXELFORMAT_IYUV);
     SDL_AddSupportedTextureFormat(renderer, SDL_PIXELFORMAT_NV12);
diff --git a/src/render/opengles2/SDL_shaders_gles2.c b/src/render/opengles2/SDL_shaders_gles2.c
index cd6b44eb17..91f7b26738 100644
--- a/src/render/opengles2/SDL_shaders_gles2.c
+++ b/src/render/opengles2/SDL_shaders_gles2.c
@@ -148,7 +148,7 @@ static const char GLES2_Fragment_TextureBGR[] =                 \
 "}\n"                                                           \
 ;
 
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
 
 #define YUV_SHADER_PROLOGUE                                     \
 "uniform sampler2D u_texture;\n"                                \
@@ -365,7 +365,7 @@ const char *GLES2_GetShader(GLES2_ShaderType type)
         return GLES2_Fragment_TextureRGB;
     case GLES2_SHADER_FRAGMENT_TEXTURE_BGR:
         return GLES2_Fragment_TextureBGR;
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
     case GLES2_SHADER_FRAGMENT_TEXTURE_YUV:
         return GLES2_Fragment_TextureYUV;
     case GLES2_SHADER_FRAGMENT_TEXTURE_NV12_RA:
diff --git a/src/render/opengles2/SDL_shaders_gles2.h b/src/render/opengles2/SDL_shaders_gles2.h
index 396049fd8e..e24cacd6c7 100644
--- a/src/render/opengles2/SDL_shaders_gles2.h
+++ b/src/render/opengles2/SDL_shaders_gles2.h
@@ -43,7 +43,7 @@ typedef enum
     GLES2_SHADER_FRAGMENT_TEXTURE_ARGB,
     GLES2_SHADER_FRAGMENT_TEXTURE_BGR,
     GLES2_SHADER_FRAGMENT_TEXTURE_RGB,
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
     GLES2_SHADER_FRAGMENT_TEXTURE_YUV,
     GLES2_SHADER_FRAGMENT_TEXTURE_NV12_RA,
     GLES2_SHADER_FRAGMENT_TEXTURE_NV12_RG,
diff --git a/src/render/vitagxm/SDL_render_vita_gxm.c b/src/render/vitagxm/SDL_render_vita_gxm.c
index 20449cf2bc..de0a9456ff 100644
--- a/src/render/vitagxm/SDL_render_vita_gxm.c
+++ b/src/render/vitagxm/SDL_render_vita_gxm.c
@@ -210,7 +210,7 @@ static bool VITA_GXM_CreateRenderer(SDL_Renderer *renderer, SDL_Window *window,
     renderer->SupportsBlendMode = VITA_GXM_SupportsBlendMode;
     renderer->CreateTexture = VITA_GXM_CreateTexture;
     renderer->UpdateTexture = VITA_GXM_UpdateTexture;
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
     renderer->UpdateTextureYUV = VITA_GXM_UpdateTextureYUV;
     renderer->UpdateTextureNV = VITA_GXM_UpdateTextureNV;
 #endif
@@ -299,7 +299,7 @@ static bool VITA_GXM_CreateTexture(SDL_Renderer *renderer, SDL_Texture *texture,
 
     VITA_GXM_SetTextureScaleMode(renderer, texture, texture->scaleMode);
 
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
     vita_texture->yuv = ((texture->format == SDL_PIXELFORMAT_IYUV) || (texture->format == SDL_PIXELFORMAT_YV12));
     vita_texture->nv12 = ((texture->format == SDL_PIXELFORMAT_NV12) || (texture->format == SDL_PIXELFORMAT_NV21));
 #endif
@@ -339,7 +339,7 @@ static bool VITA_GXM_UpdateTexture(SDL_Renderer *renderer, SDL_Texture *texture,
     Uint8 *dst;
     int row, length, dpitch;
 
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
     if (vita_texture->yuv || vita_texture->nv12) {
         VITA_GXM_SetYUVProfile(renderer, texture);
     }
@@ -358,7 +358,7 @@ static bool VITA_GXM_UpdateTexture(SDL_Renderer *renderer, SDL_Texture *texture,
         }
     }
 
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
     if (vita_texture->yuv) {
         void *Udst;
         void *Vdst;
@@ -425,7 +425,7 @@ static bool VITA_GXM_UpdateTexture(SDL_Renderer *renderer, SDL_Texture *texture,
     return true;
 }
 
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
 static bool VITA_GXM_UpdateTextureYUV(SDL_Renderer *renderer, SDL_Texture *texture,
                                      const SDL_Rect *rect,
                                      const Uint8 *Yplane, int Ypitch,
diff --git a/src/render/vulkan/SDL_render_vulkan.c b/src/render/vulkan/SDL_render_vulkan.c
index c1cc521e72..ee8b7dd232 100644
--- a/src/render/vulkan/SDL_render_vulkan.c
+++ b/src/render/vulkan/SDL_render_vulkan.c
@@ -2596,7 +2596,7 @@ static bool VULKAN_CreateTexture(SDL_Renderer *renderer, SDL_Texture *texture, S
     }
     textureData->scaleMode = (texture->scaleMode == SDL_SCALEMODE_NEAREST) ? VK_FILTER_NEAREST : VK_FILTER_LINEAR;
 
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
     // YUV textures must have even width and height.  Also create Ycbcr conversion
     if (texture->format == SDL_PIXELFORMAT_YV12 ||
         texture->format == SDL_PIXELFORMAT_IYUV ||
@@ -2770,7 +2770,7 @@ static void VULKAN_DestroyTexture(SDL_Renderer *renderer,
 
     VULKAN_DestroyImage(rendererData, &textureData->mainImage);
 
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
     if (textureData->samplerYcbcrConversion != VK_NULL_HANDLE) {
         vkDestroySamplerYcbcrConversionKHR(rendererData->device, textureData->samplerYcbcrConversion, NULL);
         textureData->samplerYcbcrConversion = VK_NULL_HANDLE;
@@ -2911,7 +2911,7 @@ static bool VULKAN_UpdateTexture(SDL_Renderer *renderer, SDL_Texture *texture,
     if (!VULKAN_UpdateTextureInternal(rendererData, textureData->mainImage.image, textureData->mainImage.format, 0, rect->x, rect->y, rect->w, rect->h, srcPixels, srcPitch, &textureData->mainImage.imageLayout)) {
         return false;
     }
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
     Uint32 numPlanes = VULKAN_VkFormatGetNumPlanes(textureData->mainImage.format);
     // Skip to the correct offset into the next texture
     srcPixels = (const void *)((const Uint8 *)srcPixels + rect->h * srcPitch);
@@ -2943,7 +2943,7 @@ static bool VULKAN_UpdateTexture(SDL_Renderer *renderer, SDL_Texture *texture,
     return true;
 }
 
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
 static bool VULKAN_UpdateTextureYUV(SDL_Renderer *renderer, SDL_Texture *texture,
                                   const SDL_Rect *rect,
                                   const Uint8 *Yplane, int Ypitch,
@@ -4278,7 +4278,7 @@ static bool VULKAN_CreateRenderer(SDL_Renderer *renderer, SDL_Window *window, SD
     renderer->SupportsBlendMode = VULKAN_SupportsBlendMode;
     renderer->CreateTexture = VULKAN_CreateTexture;
     renderer->UpdateTexture = VULKAN_UpdateTexture;
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
     renderer->UpdateTextureYUV = VULKAN_UpdateTextureYUV;
     renderer->UpdateTextureNV = VULKAN_UpdateTextureNV;
 #endif
@@ -4323,7 +4323,7 @@ static bool VULKAN_CreateRenderer(SDL_Renderer *renderer, SDL_Window *window, SD
         return false;
     }
 
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
     if (rendererData->supportsKHRSamplerYCbCrConversion) {
         SDL_AddSupportedTextureFormat(renderer, SDL_PIXELFORMAT_YV12);
         SDL_AddSupportedTextureFormat(renderer, SDL_PIXELFORMAT_IYUV);
diff --git a/src/video/SDL_RLEaccel.c b/src/video/SDL_RLEaccel.c
index 0defb010b0..665bf9853e 100644
--- a/src/video/SDL_RLEaccel.c
+++ b/src/video/SDL_RLEaccel.c
@@ -20,7 +20,7 @@
 */
 #include "SDL_internal.h"
 
-#if SDL_HAVE_RLE
+#ifdef SDL_HAVE_RLE
 
 /*
  * RLE encoding for software colorkey and alpha-channel acceleration
diff --git a/src/video/SDL_blit.c b/src/video/SDL_blit.c
index aafc4398ec..805f914a39 100644
--- a/src/video/SDL_blit.c
+++ b/src/video/SDL_blit.c
@@ -97,7 +97,7 @@ static bool SDLCALL SDL_SoftBlit(SDL_Surface *src, const SDL_Rect *srcrect,
     return okay;
 }
 
-#if SDL_HAVE_BLIT_AUTO
+#ifdef SDL_HAVE_BLIT_AUTO
 
 #ifdef SDL_PLATFORM_MACOS
 #include <sys/sysctl.h>
@@ -189,7 +189,7 @@ bool SDL_CalculateBlit(SDL_Surface *surface, SDL_Surface *dst)
         return SDL_SetError("Blit combination not supported");
     }
 
-#if SDL_HAVE_RLE
+#ifdef SDL_HAVE_RLE
     // Clean everything out to start
     if (surface->flags & SDL_INTERNAL_SURFACE_RLEACCEL) {
         SDL_UnRLESurface(surface, true);
@@ -204,7 +204,7 @@ bool SDL_CalculateBlit(SDL_Surface *surface, SDL_Surface *dst)
     map->info.dst_fmt = dst->fmt;
     map->info.dst_pal = dst->palette;
 
-#if SDL_HAVE_RLE
+#ifdef SDL_HAVE_RLE
     // See if we can do RLE acceleration
     if (map->info.flags & SDL_COPY_RLE_DESIRED) {
         if (SDL_RLESurface(surface)) {
@@ -228,30 +228,30 @@ bool SDL_CalculateBlit(SDL_Surface *surface, SDL_Surface *dst)
                    SDL_ISPIXELFORMAT_10BIT(dst->format)) {
             blit = SDL_Blit_Slow;
         }
-#if SDL_HAVE_BLIT_0
+#ifdef SDL_HAVE_BLIT_0
         else if (SDL_BITSPERPIXEL(surface->format) < 8 &&
                  SDL_ISPIXELFORMAT_INDEXED(surface->format)) {
             blit = SDL_CalculateBlit0(surface);
         }
 #endif
-#if SDL_HAVE_BLIT_1
+#ifdef SDL_HAVE_BLIT_1
         else if (SDL_BYTESPERPIXEL(surface->format) == 1 &&
                  SDL_ISPIXELFORMAT_INDEXED(surface->format)) {
             blit = SDL_CalculateBlit1(surface);
         }
 #endif
-#if SDL_HAVE_BLIT_A
+#ifdef SDL_HAVE_BLIT_A
         else if (map->info.flags & SDL_COPY_BLEND) {
             blit = SDL_CalculateBlitA(surface);
         }
 #endif
-#if SDL_HAVE_BLIT_N
+#ifdef SDL_HAVE_BLIT_N
         else {
             blit = SDL_CalculateBlitN(surface);
         }
 #endif
     }
-#if SDL_HAVE_BLIT_AUTO
+#ifdef SDL_HAVE_BLIT_AUTO
     if (!blit) {
         SDL_PixelFormat src_format = surface->format;
         SDL_PixelFormat dst_format = dst->format;
diff --git a/src/video/SDL_blit_0.c b/src/video/SDL_blit_0.c
index 0ae78669c5..6bbefb98cc 100644
--- a/src/video/SDL_blit_0.c
+++ b/src/video/SDL_blit_0.c
@@ -20,7 +20,7 @@
 */
 #include "SDL_internal.h"
 
-#if SDL_HAVE_BLIT_0
+#ifdef SDL_HAVE_BLIT_0
 
 #include "SDL_surface_c.h"
 
diff --git a/src/video/SDL_blit_1.c b/src/video/SDL_blit_1.c
index 1cc0a8c028..26dec82f62 100644
--- a/src/video/SDL_blit_1.c
+++ b/src/video/SDL_blit_1.c
@@ -20,7 +20,7 @@
 */
 #include "SDL_internal.h"
 
-#if SDL_HAVE_BLIT_1
+#ifdef SDL_HAVE_BLIT_1
 
 #include "SDL_surface_c.h"
 #include "SDL_sysvideo.h"
diff --git a/src/video/SDL_blit_A.c b/src/video/SDL_blit_A.c
index 403c482e77..a24aa85c94 100644
--- a/src/video/SDL_blit_A.c
+++ b/src/video/SDL_blit_A.c
@@ -20,7 +20,7 @@
 */
 #include "SDL_internal.h"
 
-#if SDL_HAVE_BLIT_A
+#ifdef SDL_HAVE_BLIT_A
 
 #include "SDL_surface_c.h"
 
diff --git a/src/video/SDL_blit_N.c b/src/video/SDL_blit_N.c
index bd4e69e54f..54341e9366 100644
--- a/src/video/SDL_blit_N.c
+++ b/src/video/SDL_blit_N.c
@@ -20,7 +20,7 @@
 */
 #include "SDL_internal.h"
 
-#if SDL_HAVE_BLIT_N
+#ifdef SDL_HAVE_BLIT_N
 
 #include "SDL_surface_c.h"
 #include "SDL_blit_copy.h"
@@ -1162,7 +1162,7 @@ static void Blit_XRGB8888_RGB565(SDL_BlitInfo *info)
 #endif // USE_DUFFS_LOOP
 }
 
-#if SDL_HAVE_BLIT_N_RGB565
+#ifdef SDL_HAVE_BLIT_N_RGB565
 
 // Special optimized blit for RGB 5-6-5 --> 32-bit RGB surfaces
 #define RGB565_32(dst, src, map) (map[src[LO] * 2] + map[src[HI] * 2 + 1])
@@ -2753,7 +2753,7 @@ static const struct blit_table normal_blit_2[] = {
     { 0x00007C00, 0x000003E0, 0x0000001F, 4, 0x00000000, 0x00000000, 0x00000000,
       BLIT_FEATURE_HAS_ALTIVEC, Blit_RGB555_32Altivec, NO_ALPHA | COPY_ALPHA | SET_ALPHA },
 #endif
-#if SDL_HAVE_BLIT_N_RGB565
+#ifdef SDL_HAVE_BLIT_N_RGB565
     { 0x0000F800, 0x000007E0, 0x0000001F, 4, 0x00FF0000, 0x0000FF00, 0x000000FF,
       0, Blit_RGB565_ARGB8888, NO_ALPHA | COPY_ALPHA | SET_ALPHA },
     { 0x0000F800, 0x000007E0, 0x0000001F, 4, 0x000000FF, 0x0000FF00, 0x00FF0000,
diff --git a/src/video/SDL_blit_auto.c b/src/video/SDL_blit_auto.c
index b695ecc915..8e08991dfb 100644
--- a/src/video/SDL_blit_auto.c
+++ b/src/video/SDL_blit_auto.c
@@ -21,7 +21,7 @@
 */
 #include "SDL_internal.h"
 
-#if SDL_HAVE_BLIT_AUTO
+#ifdef SDL_HAVE_BLIT_AUTO
 
 /* *INDENT-OFF* */ // clang-format off
 
diff --git a/src/video/SDL_blit_auto.h b/src/video/SDL_blit_auto.h
index 9d6a48fa08..c1011e6b95 100644
--- a/src/video/SDL_blit_auto.h
+++ b/src/video/SDL_blit_auto.h
@@ -22,7 +22,7 @@
 #include "SDL_internal.h"
 #include "SDL_blit.h"
 
-#if SDL_HAVE_BLIT_AUTO
+#ifdef SDL_HAVE_BLIT_AUTO
 
 /* *INDENT-OFF* */ // clang-format off
 
diff --git a/src/video/SDL_pixels.c b/src/video/SDL_pixels.c
index 023b2a2645..2859b7c557 100644
--- a/src/video/SDL_pixels.c
+++ b/src/video/SDL_pixels.c
@@ -166,7 +166,7 @@ bool SDL_GetMasksForPixelFormat(SDL_PixelFormat format, int *bpp, Uint32 *Rmask,
 {
     Uint32 masks[4];
 
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
     // Partial support for SDL_Surface with FOURCC
     if (SDL_ISPIXELFORMAT_FOURCC(format)) {
         // Not a format that uses masks
@@ -1455,7 +1455,7 @@ bool SDL_MapSurface(SDL_Surface *src, SDL_Surface *dst)
 
     // Clear out any previous mapping
     map = &src->map;
-#if SDL_HAVE_RLE
+#ifdef SDL_HAVE_RLE
     if (src->internal_flags & SDL_INTERNAL_SURFACE_RLEACCEL) {
         SDL_UnRLESurface(src, true);
     }
diff --git a/src/video/SDL_surface.c b/src/video/SDL_surface.c
index f4f907f3a0..71fa9ceb07 100644
--- a/src/video/SDL_surface.c
+++ b/src/video/SDL_surface.c
@@ -1722,7 +1722,7 @@ bool SDL_LockSurface(SDL_Surface *surface)
     }
 
     if (!surface->locked) {
-#if SDL_HAVE_RLE
+#ifdef SDL_HAVE_RLE
         // Perform the lock
         if (surface->internal_flags & SDL_INTERNAL_SURFACE_RLEACCEL) {
             SDL_UnRLESurface(surface, true);
@@ -1753,7 +1753,7 @@ void SDL_UnlockSurface(SDL_Surface *surface)
         return;
     }
 
-#if SDL_HAVE_RLE
+#ifdef SDL_HAVE_RLE
     // Update RLE encoded surface with new data
     if (surface->internal_flags & SDL_INTERNAL_SURFACE_RLEACCEL) {
         surface->internal_flags &= ~SDL_INTERNAL_SURFACE_RLEACCEL; // stop lying
@@ -2276,7 +2276,7 @@ bool SDL_ConvertPixelsAndColorspace(int width, int height,
         dst_colorspace = SDL_GetDefaultColorspaceForFormat(dst_format);
     }
 
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
     if (SDL_ISPIXELFORMAT_FOURCC(src_format) && SDL_ISPIXELFORMAT_FOURCC(dst_format)) {
         return SDL_ConvertPixels_YUV_to_YUV(width, height, src_format, src_colorspace, src_properties, src, src_pitch, dst_format, dst_colorspace, dst_properties, dst, dst_pitch);
     } else if (SDL_ISPIXELFORMAT_FOURCC(src_format)) {
@@ -2960,7 +2960,7 @@ void SDL_DestroySurface(SDL_Surface *surface)
     while (surface->locked > 0) {
         SDL_UnlockSurface(surface);
     }
-#if SDL_HAVE_RLE
+#ifdef SDL_HAVE_RLE
     if (surface->internal_flags & SDL_INTERNAL_SURFACE_RLEACCEL) {
         SDL_UnRLESurface(surface, false);
     }
diff --git a/src/video/SDL_yuv.c b/src/video/SDL_yuv.c
index 6c7ab1cd7e..2ab78a03c7 100644
--- a/src/video/SDL_yuv.c
+++ b/src/video/SDL_yuv.c
@@ -26,7 +26,7 @@
 #include "yuv2rgb/yuv_rgb.h"
 
 
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
 static bool IsPlanar2x2Format(SDL_PixelFormat format);
 #endif
 
@@ -36,7 +36,7 @@ static bool IsPlanar2x2Format(SDL_PixelFormat format);
  */
 bool SDL_CalculateYUVSize(SDL_PixelFormat format, int w, int h, size_t *size, size_t *pitch)
 {
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
     int sz_plane = 0, sz_plane_chroma = 0, sz_plane_packed = 0;
 
     if (IsPlanar2x2Format(format) == true) {
@@ -155,7 +155,7 @@ bool SDL_CalculateYUVSize(SDL_PixelFormat format, int w, int h, size_t *size, si
 #endif
 }
 
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
 
 static bool GetYUVConversionType(SDL_Colorspace colorspace, YCbCrType *yuv_type)
 {
@@ -2561,7 +2561,7 @@ bool SDL_ConvertPixels_YUV_to_YUV(int width, int height,
                                   SDL_PixelFormat src_format, SDL_Colorspace src_colorspace, SDL_PropertiesID src_properties, const void *src, int src_pitch,
                                   SDL_PixelFormat dst_format, SDL_Colorspace dst_colorspace, SDL_PropertiesID dst_properties, void *dst, int dst_pitch)
 {
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
     if (src_colorspace != dst_colorspace) {
         return SDL_SetError("SDL_ConvertPixels_YUV_to_YUV: colorspace conversion not supported");
     }
diff --git a/src/video/sdlgenblit.pl b/src/video/sdlgenblit.pl
index 52d470d13d..25ef5d766c 100755
--- a/src/video/sdlgenblit.pl
+++ b/src/video/sdlgenblit.pl
@@ -114,7 +114,7 @@ sub open_file {
 #include "SDL_internal.h"
 #include "SDL_surface_c.h"
 
-#if SDL_HAVE_BLIT_AUTO
+#ifdef SDL_HAVE_BLIT_AUTO
 
 /* *INDENT-OFF* */ // clang-format off
 
diff --git a/src/video/yuv2rgb/yuv_rgb_lsx.c b/src/video/yuv2rgb/yuv_rgb_lsx.c
index 97e46d62bb..250ff375a2 100644
--- a/src/video/yuv2rgb/yuv_rgb_lsx.c
+++ b/src/video/yuv2rgb/yuv_rgb_lsx.c
@@ -2,7 +2,7 @@
 // Distributed under BSD 3-Clause License
 #include "SDL_internal.h"
 
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
 #include "yuv_rgb_lsx.h"
 #include "yuv_rgb_internal.h"
 
diff --git a/src/video/yuv2rgb/yuv_rgb_sse.c b/src/video/yuv2rgb/yuv_rgb_sse.c
index b32dbf9705..37fe7e446e 100644
--- a/src/video/yuv2rgb/yuv_rgb_sse.c
+++ b/src/video/yuv2rgb/yuv_rgb_sse.c
@@ -2,7 +2,7 @@
 // Distributed under BSD 3-Clause License
 #include "SDL_internal.h"
 
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
 #include "yuv_rgb_internal.h"
 
 #ifdef SDL_SSE2_INTRINSICS
diff --git a/src/video/yuv2rgb/yuv_rgb_std.c b/src/video/yuv2rgb/yuv_rgb_std.c
index 2641fdd1e6..0fa900df7f 100644
--- a/src/video/yuv2rgb/yuv_rgb_std.c
+++ b/src/video/yuv2rgb/yuv_rgb_std.c
@@ -2,7 +2,7 @@
 // Distributed under BSD 3-Clause License
 #include "SDL_internal.h"
 
-#if SDL_HAVE_YUV
+#ifdef SDL_HAVE_YUV
 
 #include "yuv_rgb_internal.h"