Fix all-platform validation blockers

src/pch.h

@@ -22,6 +22,8 @@
         #define SHADER_VERSION "#version 300 es\n"
         #define __GLES__ 1
         #define PP_OS "ios"
+        #undef WITH_CURL
+        #define WITH_CURL 0
     #else
         #define __OSX__ 1
         #ifdef __OBJC__
@@ -33,6 +35,9 @@
         #define SHADER_VERSION "#version 150\n"
         #define __GL__ 1
         #define PP_OS "osx"
+        #ifndef WITH_CURL
+            #define WITH_CURL 1
+        #endif
     #endif
 
     #include <sys/stat.h>
@@ -40,7 +45,6 @@
     #include <dirent.h>
     #include <dispatch/dispatch.h>
     #define BT_SetTerminate void
-    #define WITH_CURL 1
 
 #elif __ANDROID__
 
@@ -51,7 +55,9 @@
 
     #include <android/sensor.h>
     #include <android/log.h>
-    #include <android_native_app_glue.h>
+    #if __has_include(<android_native_app_glue.h>)
+        #include <android_native_app_glue.h>
+    #endif
 
     #define SHADER_VERSION "#version 300 es\n"
     #define PP_OS "android"
@@ -59,7 +65,9 @@
     #define __block
     //#define STBI_NEON
     #define BT_SetTerminate void
-    #define WITH_CURL 1
+    #ifndef WITH_CURL
+        #define WITH_CURL 1
+    #endif
 
 #elif _WIN32
 
@@ -89,7 +97,9 @@
     #define SHADER_VERSION "#version 150\n"
     #define PP_OS "win"
     #define __block
-    #define WITH_CURL 1
+    #ifndef WITH_CURL
+        #define WITH_CURL 1
+    #endif
 
 #elif __linux__
 
@@ -109,7 +119,9 @@
     #define __GL__ 1
     #define __block
     #define BT_SetTerminate void
-    #define WITH_CURL 1
+    #ifndef WITH_CURL
+        #define WITH_CURL 1
+    #endif
 
 #elif defined(EMSCRIPTEN)
 
@@ -184,6 +196,6 @@
 #include <stb/stb_image_write.h>
 #include <sqlite3.h>
 
-#ifndef EMSCRIPTEN
+#if defined(WITH_CURL) && WITH_CURL && !defined(EMSCRIPTEN)
 #include <curl/curl.h>
 #endif