GCC 7.3.0 defaults to -std=gnu11 if no C language dialect options is given.
<https://gcc.gnu.org/onlinedocs/gcc-7.3.0/gcc/Standards.html>
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
set(CARL9170_FW_ELF carl9170.elf)
set(CARLFW_CFLAGS_WARNING "-W -Wall -Wextra -Wunreachable-code -Winline -Wlogical-op -Wno-packed-bitfield-compat -Winit-self -Wshadow -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wformat=2 -Wcast-align -Wmissing-format-attribute -Wmissing-prototypes -Wtype-limits -Wmissing-declarations -Wmissing-noreturn -Wredundant-decls -Wnested-externs -Wdisabled-optimization -Wpointer-arith -Wvolatile-register-var -Waddress -Wbad-function-cast -Wunsafe-loop-optimizations")
-set(CARLFW_CFLAGS_EXTRA "-mbitops -std=gnu99 -ffunction-sections -Wframe-larger-than=128 -Werror")
+set(CARLFW_CFLAGS_EXTRA "-mbitops -ffunction-sections -Wframe-larger-than=128 -Werror")
set(CARLFW_CFLAGS_DEF "-D__CARL9170FW__")
if (CONFIG_CARL9170FW_AGGRESSIVE_CFLAGS)
set(CARLFW_CFLAGS_AGGRESSIVE "-fomit-frame-pointer -fsee -frename-registers -ftree-vectorize -flto -fstrict-volatile-bitfields -fmodulo-sched -fwhole-program")
foreach(tool ${tools})
add_executable( ${tool} ${tool}.c )
- add_definitions("-std=gnu99 -Wall -Wextra -Wshadow")
+ add_definitions("-Wall -Wextra -Wshadow")
target_link_libraries( ${tool} carlfw )
endforeach()