build: add definition for M_PI on windows

OpenNMT · Aug 7, 2024 · 5d3c89e · 5d3c89e
1 parent 8429e5e
commit 5d3c89e
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -80,6 +80,7 @@ string(REPLACE "." ";" CTRANSLATE2_VERSION_LIST ${CTRANSLATE2_VERSION})
 list(GET CTRANSLATE2_VERSION_LIST 0 CTRANSLATE2_MAJOR_VERSION)
 
 if(MSVC)
+ add_compile_definitions(_USE_MATH_DEFINES) # required for M_PI
  if(BUILD_SHARED_LIBS)
  set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS ON)
  else()