message: Specify -mfpu for TARGET_ARCH=cortex-m4+fpu
  The steps to reproduce are comlicated and rely on internal systems but
  this can likely be reproduced on a sparkfun edge as well. See for
  more details.
diff: @@ -8,12 +8,10 @@ GCC_TARGET_ARCH := $(TARGET_ARCH)
  ifeq ($(TARGET_ARCH), cortex-m0)
  CORE=M0
  ARM_LDFLAGS := -Wl,--cpu=Cortex-M0
  - TARGET_SPECIFIC_FLAGS +=
  else ifeq ($(TARGET_ARCH), cortex-m3)
  CORE=M3
  ARM_LDFLAGS := -Wl,--cpu=Cortex-M3
  - TARGET_SPECIFIC_FLAGS +=
  else ifeq ($(TARGET_ARCH), cortex-m33)
  CORE=M33
  @@ -24,7 +22,6 @@ else ifeq ($(TARGET_ARCH), cortex-m33)
  else ifeq ($(TARGET_ARCH), cortex-m33+nodsp)
  CORE=M33
  ARM_LDFLAGS := -Wl,--cpu=Cortex-M33.no_dsp.no_fp
  - TARGET_SPECIFIC_FLAGS +=
  else ifeq ($(TARGET_ARCH), cortex-m4)
  CORE=M4
  @@ -33,6 +30,7 @@ else ifeq ($(TARGET_ARCH), cortex-m4)
  else ifeq ($(TARGET_ARCH), cortex-m4+fp)
  CORE=M4
  ARM_LDFLAGS := -Wl,--cpu=Cortex-M4
  + TARGET_SPECIFIC_FLAGS += -D__FPU_PRESENT=1 -mfpu=fpv4-sp-d16
  FLOAT=hard
  GCC_TARGET_ARCH := cortex-m4
  @@ -45,7 +43,6 @@ else ifeq ($(TARGET_ARCH), cortex-m55)
  else ifeq ($(TARGET_ARCH), cortex-m55+nodsp+nofp)
  CORE=M55
  ARM_LDFLAGS := -Wl,--cpu=8.1-M.Main.mve.no_dsp.no_fp
  - TARGET_SPECIFIC_FLAGS +=
  else ifeq ($(TARGET_ARCH), cortex-m55+nofp)
  CORE=M55
  