Disable HAVE_FRAMEWORK_ACCELERATE for compilers which fail to compile…

… with it g++-10 and g++-11 throw compiler errors in builds with the Accelerate framework, so disable it for all GNU compilers before version 12 (which still has to be tested). Signed-off-by: Stefan Weil <[email protected]>
tesseract-ocr · Sep 6, 2021 · e5e12f2 · e5e12f2
1 parent 35dee46
commit e5e12f2
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/src/arch/simddetect.cpp b/src/arch/simddetect.cpp
@@ -25,6 +25,12 @@
 #include "simddetect.h"
 #include "tprintf.h" // for tprintf
 
+#if !defined(__clang__) && defined(__GNUC__) && (__GNUC__ < 12)
+// The GNU compiler g++ fails to compile with the Accelerate framework
+// (tested with versions 10 and 11), so unconditionally disable it.
+#undef HAVE_FRAMEWORK_ACCELERATE
+#endif
+
 #if defined(HAVE_FRAMEWORK_ACCELERATE)
 
 // Use Apple Accelerate framework.