Identify the precise responsible CFLAG parameter

Author: arik-so

scripts/build_individual_libldk.py

@@ -8,7 +8,9 @@
 RUSTUP_PATH = os.getenv('HOME') + '/.cargo/bin/rustup'
 RUSTC_PATH = os.getenv('HOME') + '/.cargo/bin/rustc'
 CARGO_PATH = os.getenv('HOME') + '/.cargo/bin/cargo'
-NIGHTLY_TOOLCHAIN = 'nightly-2022-06-24'
+
+# 1.62: nightly-2022-05-13
+NIGHTLY_TOOLCHAIN = 'nightly-2022-06-24' # 1.63
 
 
 def run(config: ScriptConfig):
@@ -57,15 +59,13 @@ def run(config: ScriptConfig):
 	child_environment = dict(os.environ)
 	child_environment['RUSTFLAGS'] = '--cfg=c_bindings'
 	child_environment['PATH'] = '/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin'
+
 	# stop cargo's obsession with x86_64-apple-ios13.0-macabi when nobody asked for it
-	child_environment['CFLAGS_x86_64_apple_ios_macabi'] = '--target=x86_64-apple-ios-macabi'
-	child_environment['CFLAGS_x86_64_apple_ios_macbi'] = '--target=x86_64-apple-ios-macabi'
+	# child_environment['CFLAGS_x86_64_apple_ios_macabi'] = '--target=x86_64-apple-ios-macabi'
 	child_environment['CFLAGS_x86_64_apple_ios13.0_macabi'] = '--target=x86_64-apple-ios-macabi'
-	child_environment['CFLAGS_x86_64_apple_ios13.0_macbi'] = '--target=x86_64-apple-ios-macabi'
 	# child_environment['RUSTFLAGS'] = '--cfg=c_bindings -C link-arg=-mios-version-min=14.0'
 	# child_environment['IPHONEOS_DEPLOYMENT_TARGET'] = '14.0'
 
-	# subprocess.check_call([RUSTUP_PATH, 'override', 'set', 'nightly-2022-05-13'], cwd=config.LDK_C_BINDINGS_DIRECTORY)
 	subprocess.check_call([RUSTUP_PATH, 'override', 'set', NIGHTLY_TOOLCHAIN], cwd=config.LDK_C_BINDINGS_DIRECTORY)
 
 	lipo_executables_input: [str] = []