add definitions for qtermwidget on osx, fix for #13277

Author: blazek

src/plugins/grass/CMakeLists.txt

@@ -126,6 +126,15 @@ IF(NOT WIN32)
     )
   ENDIF ("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang")
 
+  IF (APPLE)
+    ADD_DEFINITIONS(-DHAVE_UTMPX -D_UTMPX_COMPAT)
+  ENDIF(APPLE)
+  CHECK_FUNCTION_EXISTS(updwtmpx HAVE_UPDWTMPX)
+  IF(HAVE_UPDWTMPX)
+    ADD_DEFINITIONS(-DHAVE_UPDWTMPX)
+  ENDIF(HAVE_UPDWTMPX)
+
+
   SET(KB_LAYOUT_DIR "${QGIS_DATA_DIR}/grass/qtermwidget/kb-layouts")
   ADD_DEFINITIONS(-DKB_LAYOUT_DIR=\\\"${CMAKE_INSTALL_PREFIX}/${KB_LAYOUT_DIR}\\\")