Set std=gnu11 as default

toolchain/common/arm-none-eabi.cmake

@@ -7,7 +7,7 @@ set(OBJCOPY             arm-none-eabi-objcopy)
 set(OBJDUMP             arm-none-eabi-objdump)
 set(SIZE                arm-none-eabi-size)
 
-set(CMAKE_C_FLAGS   "${MCPU_FLAGS} ${VFP_FLAGS} -Wall -fno-builtin -std=gnu99 -fdata-sections -ffunction-sections" CACHE INTERNAL "c compiler flags")
+set(CMAKE_C_FLAGS   "${MCPU_FLAGS} ${VFP_FLAGS} -Wall -fno-builtin -std=gnu11 -fdata-sections -ffunction-sections" CACHE INTERNAL "c compiler flags")
 set(CMAKE_CXX_FLAGS "${MCPU_FLAGS} ${VFP_FLAGS} -Wall -fno-builtin -fdata-sections -ffunction-sections" CACHE INTERNAL "cxx compiler flags")
 set(CMAKE_ASM_FLAGS "${MCPU_FLAGS} -x assembler-with-cpp" CACHE INTERNAL "asm compiler flags")
 set(CMAKE_EXE_LINKER_FLAGS "${MCPU_FLAGS} ${LD_FLAGS} -Wl,--gc-sections" CACHE INTERNAL "exe link flags")

toolchain/common/avr-gcc.cmake

@@ -7,7 +7,7 @@ set(OBJCOPY             avr-objcopy)
 set(OBJDUMP             avr-objdump)
 set(SIZE                avr-size)
 
-set(CMAKE_C_FLAGS   "${MCPU_FLAGS} -Wall -std=gnu99 -fdata-sections -ffunction-sections" CACHE INTERNAL "c compiler flags")
+set(CMAKE_C_FLAGS   "${MCPU_FLAGS} -Wall -std=gnu11 -fdata-sections -ffunction-sections" CACHE INTERNAL "c compiler flags")
 set(CMAKE_CXX_FLAGS "${MCPU_FLAGS} -Wall -fdata-sections -ffunction-sections" CACHE INTERNAL "cxx compiler flags")
 set(CMAKE_ASM_FLAGS "${MCPU_FLAGS} -x assembler-with-cpp" CACHE INTERNAL "asm compiler flags")
 set(CMAKE_EXE_LINKER_FLAGS "${MCPU_FLAGS} -nostartfiles -Wl,--gc-sections" CACHE INTERNAL "exe link flags")

toolchain/common/bfin-elf.cmake

@@ -7,7 +7,7 @@ set(OBJCOPY             bfin-elf-objcopy)
 set(OBJDUMP             bfin-elf-objdump)
 set(SIZE                bfin-elf-size)
 
-set(CMAKE_C_FLAGS   "${MCPU_FLAGS} -Wall -std=gnu99 -fdata-sections -ffunction-sections" CACHE INTERNAL "c compiler flags")
+set(CMAKE_C_FLAGS   "${MCPU_FLAGS} -Wall -std=gnu11 -fdata-sections -ffunction-sections" CACHE INTERNAL "c compiler flags")
 set(CMAKE_CXX_FLAGS "${MCPU_FLAGS} -Wall -fdata-sections -ffunction-sections" CACHE INTERNAL "cxx compiler flags")
 set(CMAKE_ASM_FLAGS "${MCPU_FLAGS} -x assembler-with-cpp" CACHE INTERNAL "asm compiler flags")
 set(CMAKE_EXE_LINKER_FLAGS "${MCPU_FLAGS} -nostartfiles -Wl,--gc-sections" CACHE INTERNAL "exe link flags")

toolchain/common/msp430-gcc.cmake

@@ -19,4 +19,4 @@ SET(CMAKE_ASM_FLAGS_DEBUG "-g -ggdb3" CACHE INTERNAL "asm debug compiler flags")
 
 SET(CMAKE_C_FLAGS_RELEASE "-Os -g -ggdb3" CACHE INTERNAL "c release compiler flags")
 SET(CMAKE_CXX_FLAGS_RELEASE "-Os -g -ggdb3" CACHE INTERNAL "cxx release compiler flags")
-SET(CMAKE_ASM_FLAGS_RELEASE "" CACHE INTERNAL "asm release compiler flags")
+SET(CMAKE_ASM_FLAGS_RELEASE "" CACHE INTERNAL "asm release compiler flags")