use TSK_TRACE_ERRORS in DEBUG in Xcode

Author: bhaller

SLiM.xcodeproj/project.pbxproj

@@ -5322,6 +5322,11 @@
 				CLANG_ENABLE_OBJC_WEAK = YES;
 				CODE_SIGN_IDENTITY = "-";
 				ENABLE_HARDENED_RUNTIME = YES;
+				GCC_PREPROCESSOR_DEFINITIONS = (
+					"DEBUG=1",
+					TSK_TRACE_ERRORS,
+					"$(inherited)",
+				);
 				LIBRARY_SEARCH_PATHS = "$(inherited)";
 				PRODUCT_NAME = slim;
 				SYSTEM_HEADER_SEARCH_PATHS = "\"${SRCROOT}\"/treerec/ \"${SRCROOT}\"/treerec/tskit/kastore/";
@@ -5570,6 +5575,7 @@
 					"$(inherited)",
 					"SLIMGUI=1",
 					EIDOS_GUI,
+					TSK_TRACE_ERRORS,
 				);
 				GCC_WARN_UNUSED_PARAMETER = NO;
 				GCC_WARN_UNUSED_VALUE = NO;

VERSIONS

@@ -11,6 +11,7 @@ development head (in the master branch):
 	add [string$ sex = "*"] parameter to initializeRecombinationRateFromFile(), passed through to initializeRecombinationRate(); fixing an oversight (#524)
 	write "chromosomes" and "this_chromosome" keys out to provenance as well as metadata (#520)
 	fix an annoying autoindent cursor position bug that I suspect is a Qt 6 regression in QPlainTextEdit
+	add a define of TSK_TRACE_ERRORS in Xcode for slim and SLiMguiLegacy, in DEBUG only, for easier tskit debugging; break on _tsk_trace_error()
 
 
 version 5.0 (Eidos version 4.0):