Just use EMCSRIPTEN instead of LOVR_WEB;

CMakeLists.txt

@@ -4,7 +4,6 @@ project(lovr)
 # Setup
 if(EMSCRIPTEN)
   message(STATUS "${EMSCRIPTEN_ROOT_PATH}")
-  add_definitions(-DLOVR_WEB=1)
   string(CONCAT LOVR_EMSCRIPTEN_FLAGS
     "-O3 "
     "-s USE_WEBGL2=1 "

src/audio/audio.c

@@ -19,7 +19,7 @@ void lovrAudioInit() {
     error("Unable to create OpenAL context");
   }
 
-#ifndef LOVR_WEB
+#ifndef EMSCRIPTEN
   static LPALCRESETDEVICESOFT alcResetDeviceSOFT;
   alcResetDeviceSOFT = (LPALCRESETDEVICESOFT) alcGetProcAddress(device, "alcResetDeviceSOFT");
   state.isSpatialized = alcIsExtensionPresent(device, "ALC_SOFT_HRTF");

src/audio/audio.h

@@ -2,7 +2,7 @@
 #include "lib/vec/vec.h"
 #include <AL/al.h>
 #include <AL/alc.h>
-#ifndef LOVR_WEB
+#ifndef EMSCRIPTEN
 #include <AL/alext.h>
 #endif
 

src/filesystem/filesystem.c

@@ -78,7 +78,7 @@ int lovrFilesystemGetAppdataDirectory(char* dest, unsigned int size) {
   wcstombs(dest, appData, size);
   CoTaskMemFree(appData);
   return 0;
-#elif LOVR_WEB
+#elif EMSCRIPTEN
   strncpy(dest, "/home/web_user", size);
   return 0;
 #else
@@ -99,7 +99,7 @@ int lovrFilesystemGetExecutablePath(char* dest, unsigned int size) {
   }
 #elif _WIN32
   return !GetModuleFileName(NULL, dest, size);
-#elif LOVR_WEB
+#elif EMSCRIPTEN
   return 1;
 #else
 #error "This platform is missing an implementation for lovrFilesystemGetExecutablePath"

src/graphics/graphics.c

@@ -25,7 +25,7 @@ static void onCloseWindow(GLFWwindow* window) {
 // Base
 
 void lovrGraphicsInit() {
-#ifdef LOVR_WEB
+#ifdef EMSCRIPTEN
   glfwWindowHint(GLFW_CLIENT_API, GLFW_OPENGL_ES_API);
   glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
   glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 0);
@@ -49,14 +49,14 @@ void lovrGraphicsInit() {
   // Initialize all the things
   glfwMakeContextCurrent(state.window);
   glfwSetWindowCloseCallback(state.window, onCloseWindow);
-#ifndef LOVR_WEB
+#ifndef EMSCRIPTEN
   gladLoadGLLoader((GLADloadproc) glfwGetProcAddress);
 #endif
   glfwSetTime(0);
   glEnable(GL_BLEND);
   glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
   glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
-#ifndef LOVR_WEB
+#ifndef EMSCRIPTEN
   glfwSwapInterval(0);
   glEnable(GL_LINE_SMOOTH);
 #endif
@@ -89,7 +89,7 @@ void lovrGraphicsInit() {
   // System Limits
   glGetIntegerv(GL_MAX_TEXTURE_SIZE, &state.maxTextureSize);
   glGetFloatv(GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT, &state.maxTextureAnisotropy);
-#ifdef LOVR_WEB
+#ifdef EMSCRIPTEN
   state.maxPointSize = 1.f;
   state.maxTextureMSAA = 1;
 #else
@@ -384,7 +384,7 @@ float lovrGraphicsGetPointSize() {
 }
 
 void lovrGraphicsSetPointSize(float size) {
-#ifndef LOVR_WEB
+#ifndef EMSCRIPTEN
   state.pointSize = size;
   glPointSize(size);
 #endif
@@ -433,7 +433,7 @@ int lovrGraphicsIsWireframe() {
 }
 
 void lovrGraphicsSetWireframe(int wireframe) {
-#ifndef LOVR_WEB
+#ifndef EMSCRIPTEN
   if (state.isWireframe != wireframe) {
     state.isWireframe = wireframe;
     glPolygonMode(GL_FRONT_AND_BACK, wireframe ? GL_LINE : GL_FILL);

src/graphics/mesh.c

@@ -91,7 +91,7 @@ Mesh* lovrMeshCreate(int count, MeshFormat* format, MeshDrawMode drawMode, MeshU
   glBufferData(GL_ARRAY_BUFFER, mesh->count * mesh->stride, NULL, mesh->usage);
   glGenVertexArrays(1, &mesh->vao);
 
-#ifdef LOVR_WEB
+#ifdef EMSCRIPTEN
   mesh->data = malloc(mesh->count * mesh->stride);
 #endif
 
@@ -108,7 +108,7 @@ void lovrMeshDestroy(const Ref* ref) {
   glDeleteVertexArrays(1, &mesh->vao);
   vec_deinit(&mesh->map);
   vec_deinit(&mesh->format);
-#ifdef LOVR_WEB
+#ifdef EMSCRIPTEN
   free(mesh->data);
 #endif
   free(mesh);
@@ -259,7 +259,7 @@ void lovrMeshSetTexture(Mesh* mesh, Texture* texture) {
 }
 
 void* lovrMeshMap(Mesh* mesh, int start, int count) {
-#ifdef LOVR_WEB
+#ifdef EMSCRIPTEN
   mesh->isMapped = 1;
   mesh->mapStart = start;
   mesh->mapCount = count;
@@ -286,7 +286,7 @@ void lovrMeshUnmap(Mesh* mesh) {
   mesh->isMapped = 0;
   glBindBuffer(GL_ARRAY_BUFFER, mesh->vbo);
 
-#ifdef LOVR_WEB
+#ifdef EMSCRIPTEN
   int start = mesh->mapStart * mesh->stride;
   int count = mesh->mapCount * mesh->stride;
   glBufferSubData(GL_ARRAY_BUFFER, start, count, (char*) mesh->data + start);

src/graphics/shader.c

@@ -4,7 +4,7 @@
 #include <stdlib.h>
 
 const char* lovrShaderVertexPrefix = ""
-#ifdef LOVR_WEB
+#ifdef EMSCRIPTEN
 "#version 300 es \n"
 "precision mediump float; \n"
 #else
@@ -19,7 +19,7 @@ const char* lovrShaderVertexPrefix = ""
 "uniform mat4 lovrProjection; \n";
 
 const char* lovrShaderFragmentPrefix = ""
-#ifdef LOVR_WEB
+#ifdef EMSCRIPTEN
 "#version 300 es \n"
 "precision mediump float; \n"
 #else

src/graphics/texture.c

@@ -17,11 +17,11 @@ static void lovrTextureCreateStorage(Texture* texture) {
   int mipmapCount = log2(MAX(w, h)) + 1;
   GLenum internalFormat = textureData->format.glInternalFormat;
   GLenum format = textureData->format.glFormat;
-#ifndef LOVR_WEB
+#ifndef EMSCRIPTEN
   if (GLAD_GL_ARB_texture_storage) {
 #endif
     glTexStorage2D(GL_TEXTURE_2D, mipmapCount, internalFormat, w, h);
-#ifndef LOVR_WEB
+#ifndef EMSCRIPTEN
   } else {
     for (int i = 0; i < mipmapCount; i++) {
       glTexImage2D(GL_TEXTURE_2D, i, internalFormat, w, h, 0, format, GL_UNSIGNED_BYTE, NULL);

src/lib/glfw.h

@@ -1,6 +1,6 @@
 #pragma once
 
-#if LOVR_WEB
+#if EMSCRIPTEN
 #define GLFW_INCLUDE_ES3
 #define GLFW_INCLUDE_GLEXT
 #elif __APPLE__

src/lovr.c

@@ -41,7 +41,7 @@ static int lovrGetOS(lua_State* L) {
 #elif __APPLE__
   lua_pushstring(L, "macOS");
   return 1;
-#elif LOVR_WEB
+#elif EMSCRIPTEN
   lua_pushstring(L, "Web");
 #else
   lua_pushnil(L);
@@ -121,7 +121,7 @@ void lovrDestroy(int exitCode) {
   exit(exitCode);
 }
 
-#ifdef LOVR_WEB
+#ifdef EMSCRIPTEN
 #include <emscripten.h>
 
 static int stepRef = 0;