Merge pull request #493 from Don-Ward/fix-apple-M4-build

Fix build failure on macOS with Apple's arm processor.
uniconproject · Dec 12, 2024 · 8fee0b2 · 8fee0b2
2 parents 767fecf + 1857447
commit 8fee0b2
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/xpm/lib/xpm.h b/src/xpm/lib/xpm.h
@@ -57,7 +57,10 @@
 #define XpmRevision 11
 #define XpmIncludeVersion ((XpmFormat * 100 + XpmVersion) * 100 + XpmRevision)
 
+/* Check we aren't running macOS on Apple's processors */
+#if !(defined(__APPLE__) && defined(__arm64))
 #define _POSIX_C_SOURCE 200809L
+#endif /* macOS on Apple silicon */
 
 #ifdef FOR_MSW
 # define SYSV                   /* uses memcpy string.h etc. */