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-rw-r--r--cmake/Modules/DefineCompilerFlags.cmake2
1 files changed, 1 insertions, 1 deletions
diff --git a/cmake/Modules/DefineCompilerFlags.cmake b/cmake/Modules/DefineCompilerFlags.cmake
index 97ece25d..c6531f6b 100644
--- a/cmake/Modules/DefineCompilerFlags.cmake
+++ b/cmake/Modules/DefineCompilerFlags.cmake
@@ -4,7 +4,7 @@ include(CheckCCompilerFlag)
if (UNIX AND NOT WIN32)
if (CMAKE_COMPILER_IS_GNUCC)
- add_definitions(-Wall -Wextra -Wmissing-prototypes -Wdeclaration-after-statement -Wunused)
+ add_definitions(-std=gnu99 -pedantic -Wall -Wextra -Wshadow -Wmissing-prototypes -Wdeclaration-after-statement -Wunused)
# with -fPIC
check_c_compiler_flag("-fPIC" WITH_FPIC)