add fPIC only if CMAKE_POSITION_INDEPENDENT_CODE is ON

uxlfoundation · Nov 18, 2023 · 2e92358 · 2e92358
1 parent f71c92a
commit 2e92358
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/cmake/compilers/Clang.cmake b/cmake/compilers/Clang.cmake
@@ -57,7 +57,11 @@ if (CMAKE_SYSTEM_PROCESSOR MATCHES "(AMD64|amd64|i.86|x86)")
 endif()
 
 # Clang flags to prevent compiler from optimizing out security checks
-set(TBB_COMMON_COMPILE_FLAGS ${TBB_COMMON_COMPILE_FLAGS} -Wformat -Wformat-security -Werror=format-security -fPIC $<$<NOT:$<BOOL:${EMSCRIPTEN}>>:-fstack-protector-strong>)
+set(TBB_COMMON_COMPILE_FLAGS ${TBB_COMMON_COMPILE_FLAGS} -Wformat -Wformat-security -Werror=format-security $<$<NOT:$<BOOL:${EMSCRIPTEN}>>:-fstack-protector-strong>)
+
+if(CMAKE_POSITION_INDEPENDENT_CODE)
+    set(TBB_COMMON_COMPILE_FLAGS ${TBB_COMMON_COMPILE_FLAGS} -fPIC)
+endif()
 
 # -z switch is not supported on MacOS
 if (NOT APPLE)