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-rw-r--r--config/cmake/HDFCompilerFlags.cmake1
1 files changed, 1 insertions, 0 deletions
diff --git a/config/cmake/HDFCompilerFlags.cmake b/config/cmake/HDFCompilerFlags.cmake
index eb43b73..61218dc 100644
--- a/config/cmake/HDFCompilerFlags.cmake
+++ b/config/cmake/HDFCompilerFlags.cmake
@@ -231,6 +231,7 @@ if (CMAKE_C_COMPILER_ID STREQUAL "GNU")
# Append more extra warning flags that only gcc 7.x+ knows about
if (NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 7.0)
ADD_H5_FLAGS (H5_CFLAGS "${HDF5_SOURCE_DIR}/config/gnu-warnings/7")
+ ADD_H5_FLAGS (H5_CFLAGS "${HDF5_SOURCE_DIR}/config/gnu-warnings/error-7")
if (HDF5_ENABLE_DEV_WARNINGS)
ADD_H5_FLAGS (H5_CFLAGS "${HDF5_SOURCE_DIR}/config/gnu-warnings/developer-7")
#else ()