Re-enable warnings on apple, since upstream fails, too.

Author: jkohnert

CMakeLists.txt

@@ -18,12 +18,6 @@ if (MSVC)
     add_compile_options(/W4)
     # not yet: make warnings fatal
     #add_compile_options(/W4 /WX)
-elseif (APPLE)
-    # this is ridiculous: adding compile options as for linux break test_bugs_poly2d.pro, and test_byte_conversion.pro
-    # conversion to float leads to "0" as result -> some compiler optimisation makes this "work" at least on MacOS 15
-    message("Do not add compiler warning options. Will break things, see comment above.")
-    # not yet: make warnings fatal
-    #add_compile_options(-Wall -Wextra -Werror)
 else()
     add_compile_options(-Wall -Wextra -pedantic)
     # not yet: make warnings fatal