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cmake: force c99 to be set in the compiler

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Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
Signed-off-by: malikabhi05 <abhishek.malik@intel.com>
This commit is contained in:
Brendan Le Foll
2018-04-12 15:37:05 +02:00
committed by malikabhi05
parent 6258bd5fdd
commit 72f1ffca31
1 changed files with 8 additions and 0 deletions
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8
CMakeLists.txt
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@@ -3,6 +3,14 @@ project (mraa C CXX)
FIND_PACKAGE (Threads REQUIRED) FIND_PACKAGE (Threads REQUIRED)
if (CMAKE_VERSION VERSION_LESS "3.1")
if (CMAKE_C_COMPILER_ID STREQUAL "GNU")
set (CMAKE_C_FLAGS "-std=gnu99 ${CMAKE_C_FLAGS}")
endif ()
else ()
set (CMAKE_C_STANDARD 99)
endif ()
############################################################################### ###############################################################################
# Detect supported warning flags # Detect supported warning flags
# Modified from work By Dan Liew (fpbench - MIT) # Modified from work By Dan Liew (fpbench - MIT)