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-rw-r--r--CMakeLists.txt7
1 files changed, 6 insertions, 1 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1d66ada..c9c76d5 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -26,12 +26,17 @@ else()
endif()
-set(CMAKE_EXTRA_INCLUDE_FILES "netinet/if_ether.h")
+include(CheckPrototypeDefinition)
include(CheckTypeSize)
+set(CMAKE_EXTRA_INCLUDE_FILES "netinet/if_ether.h")
+set(CMAKE_REQUIRED_DEFINITIONS "-D_GNU_SOURCE")
+
+check_prototype_definition("get_current_dir_name" "char *get_current_dir_name(void)" "NULL" "unistd.h" HAVE_GET_CURRENT_DIR_NAME)
check_type_size("struct ethhdr" SIZEOF_ETHHDR)
string(COMPARE NOTEQUAL "${SIZEOF_ETHHDR}" "" HAVE_ETHHDR)
+
set(USE_BINDTODEVICE ${LINUX})
set(USE_PMTU ${LINUX})
set(USE_PKTINFO ${LINUX})