Merge pull request #1703 from willend/main

Add -D_DARWIN_C_SOURCE on macOS
McStasMcXtrace · Sep 19, 2024 · 5590803 · 5590803
2 parents 97d49f8 + be7982a
commit 5590803
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/cmake/Modules/PlatformDefaults.cmake b/cmake/Modules/PlatformDefaults.cmake
@@ -223,6 +223,9 @@ function( detect_platform_variables resultvarname )
     #Attempt to provide the relevant -isysroot on macOS, possibly found by cmake
     set(MCCODE_CFLAGS "${MCCODE_CFLAGS} -isysroot ${CMAKE_OSX_SYSROOT}")
   endif()
+  if ( DARWIN )
+    set(MCCODE_CFLAGS "${MCCODE_CFLAGS} -D_DARWIN_C_SOURCE")
+  endif()
   if ( MCCODE_BUILD_CONDA_PKG )
     if ( WINDOWS )
       if ("${CMAKE_C_COMPILER_ID}" STREQUAL "MSVC")