lib: mbedtls: set compiler flag to c99

Signed-off-by: Eduardo Silva <edsiper@gmail.com>
fluent · Jul 1, 2021 · 305590f · 305590f
1 parent 09936ff
commit 305590f
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/lib/mbedtls-2.26.0/CMakeLists.txt b/lib/mbedtls-2.26.0/CMakeLists.txt
@@ -173,6 +173,8 @@ string(REGEX MATCH "Clang" CMAKE_COMPILER_IS_CLANG "${CMAKE_C_COMPILER_ID}")
 
 include(CheckCCompilerFlag)
 
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=c99")
+
 if(CMAKE_COMPILER_IS_GNU)
     # some warnings we want are not available with old GCC versions
     # note: starting with CMake 2.8 we could use CMAKE_C_COMPILER_VERSION