1 files changed, 40 insertions, 34 deletions
diff --git a/drivers/png/SCsub b/drivers/png/SCsub
index 96ef9fa5f8..1e3f54a9ca 100644
--- a/drivers/png/SCsub
+++ b/drivers/png/SCsub
@@ -1,42 +1,48 @@
 Import('env')
-Import('env_drivers')
 
+env_png = env.Clone()
 
-png_sources = [
-	"png/png.c",
-	"png/pngerror.c",
-	"png/pngget.c",
-	"png/pngmem.c",
-	"png/pngpread.c",
-	"png/pngread.c",
-	"png/pngrio.c",
-	"png/pngrtran.c",
-	"png/pngrutil.c",
-	"png/pngset.c",
-	"png/pngtrans.c",
-	"png/pngwio.c",
-	"png/pngwrite.c",
-	"png/pngwtran.c",
-	"png/pngwutil.c",
-	"png/resource_saver_png.cpp",
-	"png/image_loader_png.cpp"
-]
+# Thirdparty source files
+if (env["libpng"] == "builtin"):
+	thirdparty_dir = "#thirdparty/libpng/"
+	thirdparty_sources = [
+		"png.c",
+		"pngerror.c",
+		"pngget.c",
+		"pngmem.c",
+		"pngpread.c",
+		"pngread.c",
+		"pngrio.c",
+		"pngrtran.c",
+		"pngrutil.c",
+		"pngset.c",
+		"pngtrans.c",
+		"pngwio.c",
+		"pngwrite.c",
+		"pngwtran.c",
+		"pngwutil.c",
+	]
+	thirdparty_sources = [thirdparty_dir + file for file in thirdparty_sources]
 
-# Currently .ASM filter_neon.S does not compile on NT.
-import os
-if ("neon_enabled" in env and env["neon_enabled"]) and os.name!="nt":
-	env_drivers.Append(CPPFLAGS=["-DPNG_ARM_NEON_OPT=2"])
-	env_neon = env_drivers.Clone();
-	if "S_compiler" in env:
-		env_neon['CC'] = env['S_compiler']
-	#env_neon.Append(CPPFLAGS=["-DPNG_ARM_NEON"])
-	png_sources.append(env_neon.Object("#drivers/png/arm/arm_init.c"))
-	png_sources.append(env_neon.Object("#drivers/png/arm/filter_neon.S"))
-else:
-	env_drivers.Append(CPPFLAGS=["-DPNG_ARM_NEON_OPT=0"])
+	env_png.add_source_files(env.drivers_sources, thirdparty_sources)
+	env_png.Append(CPPPATH = [thirdparty_dir])
 
-env.drivers_sources+=png_sources
+	# Currently .ASM filter_neon.S does not compile on NT.
+	import os
+	if ("neon_enabled" in env and env["neon_enabled"]) and os.name!="nt":
+		env_png.Append(CPPFLAGS = ["-DPNG_ARM_NEON_OPT=2"])
+		env_neon = env_png.Clone();
+		if "S_compiler" in env:
+			env_neon['CC'] = env['S_compiler']
+		neon_sources = []
+		neon_sources.append(env_neon.Object(thirdparty_dir + "/arm/arm_init.c"))
+		neon_sources.append(env_neon.Object(thirdparty_dir + "/arm/filter_neon_intrinsics.c"))
+		neon_sources.append(env_neon.Object(thirdparty_dir + "/arm/filter_neon.S"))
+		env.drivers_sources += neon_sources
+	else:
+		env_png.Append(CPPFLAGS = ["-DPNG_ARM_NEON_OPT=0"])
 
-#env.add_source_files(env.drivers_sources, png_sources)
+# Godot source files
+env_png.add_source_files(env.drivers_sources, "*.cpp")
 
 Export('env')