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buildroot/share/PlatformIO/scripts/chitu_crypt.py

@@ -1,12 +1,20 @@
-Import("env")
+import os
 import struct
+Import("env")
 
 # Relocate firmware from 0x08000000 to 0x08008800
 for define in env['CPPDEFINES']:
     if define[0] == "VECT_TAB_ADDR":
         env['CPPDEFINES'].remove(define)
 env['CPPDEFINES'].append(("VECT_TAB_ADDR", "0x8008800"))
-env.Replace(LDSCRIPT_PATH="buildroot/share/PlatformIO/ldscripts/chitu_f103.ld")
+
+custom_ld_script = os.path.abspath("buildroot/share/PlatformIO/ldscripts/chitu_f103.ld")
+for i, flag in enumerate(env["LINKFLAGS"]):
+    if "-Wl,-T" in flag:
+        env["LINKFLAGS"][i] = "-Wl,-T" + custom_ld_script
+    elif flag == "-T":
+        env["LINKFLAGS"][i + 1] = custom_ld_script
+
 
 def calculate_crc(contents, seed):
     accumulating_xor_value = seed;
@@ -105,8 +113,6 @@ def encrypt_file(input, output_file, file_length):
 
 # Encrypt ${PROGNAME}.bin and save it as 'update.cbd'
 def encrypt(source, target, env):
-    import os
-
     firmware = open(target[0].path, "rb")
     update = open(target[0].dir.path +'/update.cbd', "wb")
     length = os.path.getsize(target[0].path)