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arm systems have unsigned chars by default, enforce signedness for consistancy
[simgrid.git]
/
tools
/
cmake
/
Flags.cmake
diff --git
a/tools/cmake/Flags.cmake
b/tools/cmake/Flags.cmake
index
de55de0
..
6fdaa31
100644
(file)
--- a/
tools/cmake/Flags.cmake
+++ b/
tools/cmake/Flags.cmake
@@
-84,6
+84,12
@@
if(enable_compile_optimizations)
else()
set(optCFLAGS "-O0 ")
endif()
else()
set(optCFLAGS "-O0 ")
endif()
+
+#ARM platforms have signed char by default, switch to unsigned for consistancy
+if(${CMAKE_SYSTEM_PROCESSOR} MATCHES "aarch64")
+ set(optCFLAGS "${optCFLAGS} -fsigned-char")
+endif()
+
if(enable_compile_optimizations AND CMAKE_COMPILER_IS_GNUCC
AND (NOT enable_model-checking))
# This is redundant (already in -03):
if(enable_compile_optimizations AND CMAKE_COMPILER_IS_GNUCC
AND (NOT enable_model-checking))
# This is redundant (already in -03):