diff --git a/gcc_cm7f.cmake b/gcc_cm7f.cmake
index d4c38e5..bfe4a77 100755
--- a/gcc_cm7f.cmake
+++ b/gcc_cm7f.cmake
@@ -17,13 +17,13 @@ SET(CMAKE_OBJDUMP "arm-none-eabi-objdump${TOOL_EXECUTABLE_SUFFIX}" CACHE STRING
 SET(CMAKE_SIZE "arm-none-eabi-size${TOOL_EXECUTABLE_SUFFIX}" CACHE STRING "size tool")
 
 #-- Common flags ---------------------------------------------------------------
-SET(COMPILER_COMMON_FLAGS "-mthumb -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-sp-d16 -Wall -Wextra -ffunction-sections -fdata-sections -mlong-calls")
+SET(COMPILER_COMMON_FLAGS "-mcpu=cortex-m7 -march=armv7e-m+fp -mthumb -mfloat-abi=hard -mfpu=fpv5-sp-d16 -Wall -Wextra -ffunction-sections -fdata-sections -mlong-calls")
 SET(CMAKE_C_FLAGS "${COMPILER_COMMON_FLAGS} -std=gnu99" CACHE STRING "c compiler flags")
 SET(CMAKE_CXX_FLAGS "${COMPILER_COMMON_FLAGS} -std=c++11" CACHE STRING "c++ compiler flags")
 SET(CMAKE_ASM_FLAGS "-mthumb -mcpu=cortex-m7" CACHE STRING "assembler compiler flags")
-SET(CMAKE_EXE_LINKER_FLAGS "-mthumb -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-sp-d16 -mlong-calls -Wl,--gc-sections  -specs=nosys.specs -specs=nano.specs -lgcc -lc" CACHE STRING "executable linker flags")
-SET(CMAKE_MODULE_LINKER_FLAGS "-mthumb -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-sp-d16" CACHE STRING "module linker flags")
-SET(CMAKE_SHARED_LINKER_FLAGS "-mthumb -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-sp-d16" CACHE STRING "shared linker flags")
+SET(CMAKE_EXE_LINKER_FLAGS "-mcpu=cortex-m7 -march=armv7e-m+fp -mthumb -mfloat-abi=hard -mfpu=fpv5-sp-d16 -mlong-calls -Wl,--gc-sections  -specs=nosys.specs -specs=nano.specs -lgcc -lc" CACHE STRING "executable linker flags")
+SET(CMAKE_MODULE_LINKER_FLAGS "-mcpu=cortex-m7 -march=armv7e-m+fp -mthumb -mfloat-abi=soft -mfpu=fpv5-sp-d16" CACHE STRING "module linker flags")
+SET(CMAKE_SHARED_LINKER_FLAGS "-mcpu=cortex-m7 -march=armv7e-m+fp -mthumb -mfloat-abi=hard -mfpu=fpv5-sp-d16" CACHE STRING "shared linker flags")
 
 #-- Debug flags ----------------------------------------------------------------
 SET(CMAKE_C_FLAGS_DEBUG "-g -Og -DDEBUG" CACHE STRING "c compiler flags debug")