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-rw-r--r--config/CMakeLists.txt5
1 files changed, 5 insertions, 0 deletions
diff --git a/config/CMakeLists.txt b/config/CMakeLists.txt
index c3643db205..63cb3cc0d6 100644
--- a/config/CMakeLists.txt
+++ b/config/CMakeLists.txt
@@ -12,6 +12,11 @@ check_type_size("size_t" SIZEOF_SIZE_T)
check_type_size("long long" SIZEOF_LONG_LONG)
check_type_size("void *" SIZEOF_VOID_PTR)
+if (CMAKE_HOST_SYSTEM_VERSION MATCHES ".*-Microsoft")
+ # Windows Subsystem for Linux
+ set(HAVE_WSL 1)
+endif()
+
check_symbol_exists(_NSGetEnviron crt_externs.h HAVE__NSGETENVIRON)
# Headers