Set _USE_MATH_DEFINES on Windows

All compilers need this in standards-compliant mode.
2019-06-27 17:47:58 +02:00 · 2019-06-27 17:47:58 +02:00 · cf4393091a
parent 8b492c3c45
commit cf4393091a
1 changed files with 4 additions and 0 deletions
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@ -245,6 +245,10 @@ if( WIN32 )
    # define UNICODE and_UNICODE definition on Windows. KiCad uses unicode.
    # Both definitions are required
    add_definitions(-DUNICODE -D_UNICODE)
+
+    # In fully standards-compliant mode, M_PI et al. are defined only if
+    # _USE_MATH_DEFINES is set.
+    add_definitions( -D_USE_MATH_DEFINES )
 endif()