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-rw-r--r--src/shared/CMakeLists.txt2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/shared/CMakeLists.txt b/src/shared/CMakeLists.txt
index 804d27c..f42b49f 100644
--- a/src/shared/CMakeLists.txt
+++ b/src/shared/CMakeLists.txt
@@ -4,7 +4,7 @@ cmake_minimum_required(VERSION 3.10)
project(dnbd3-shared)
# add compile option to get POLLRDHUP support for signals
-add_compile_options(-D_GNU_SOURCE)
+add_definitions(-D_GNU_SOURCE)
add_library(dnbd3-shared STATIC ${CMAKE_CURRENT_SOURCE_DIR}/crc32.c
${CMAKE_CURRENT_SOURCE_DIR}/fdsignal.c