Additional compiler options not applied

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  • Additional compiler options not applied

    I am specifying a bunch of compiler options in Project -> Edit Options -> C/C++ -> Compiler -> Additional C Compiler Options. During a rebuild of my project the 'Output' console shows that not all of these options are applied. Why is that? Does Embedded Studio ignore the set flags?

    Thanks!

    See flags below as reference, and also the attached picture.

    Flags that SHOULD be set:
    -D__ARM_ARCH_7EM__
    -D__ARM_ARCH_FPV4_SP_D16__
    -D__SES_ARM
    -D__SIZEOF_WCHAR_T=4
    -D__THUMB
    -D__XMC4000_FAMILY
    -D__XMC4700_Series_SUBFAMILY
    -DAPP_ENTRY_POINT=ua_p_platform_main
    -DARM_MATH_CM4
    -DIP_SUPPORT_IPV6=1
    -DOS_LIBMODE_D
    -DUA_EMBOS
    -DUC_DEVICE=XMC4700
    -DUSE_RTT=1
    -DXMC4700_2048
    -DXMC4700_F144x2048
    -fdata-sections
    -fdata-sections
    -fdata-sections
    -fdiagnostics-color=never
    -ffunction-sections
    -ffunction-sections
    -ffunction-sections
    -fmessage-length=0
    -fno-common
    -fno-diagnostics-show-caret
    -fno-dwarf2-cfi-asm
    -fno-omit-frame-pointer
    -fshort-enums
    -g3
    -gpubnames
    -mcpu=cortex-m4
    -mfloat-abi=softfp
    -mfpu=fpv4-sp-d16
    -mlittle-endian
    -mthumb
    -mtp=soft
    -nostdinc
    -std=gnu99
    -Waggregate-return
    -Wall
    -Wattributes
    -Wbuiltin-macro-redefined
    -Wcast-align
    -Wdeclaration-after-statement
    -Wextra
    -Wextra
    -Wextra
    -Wformat=2
    -Wlogical-op
    -Wmaybe-uninitialized
    -Wmissing-field-initializers
    -Wmissing-noreturn
    -Wno-psabi
    -Wno-unused-but-set-variable
    -Wold-style-definition
    -Woverflow
    -Wpointer-arith
    -Wpointer-to-int-cast
    -Wpragmas
    -Wshadow
    -Wstrict-aliasing
    -Wstrict-prototypes
    -Wstrict-prototypes
    -Wsync-nand
    -Wundef
    -Wundef
    -Wunknown-pragmas
    -Wunused-variable
    -Wwrite-strings

    Flags that ARE set (console output):
    -fno-diagnostics-show-caret
    -E
    -quiet
    -mcpu=cortex-m4
    -mlittle-endian
    -mfloat-abi=softfp
    -mfpu=fpv4-sp-d16
    -mthumb
    -nostdinc
    -D__SIZEOF_WCHAR_T=4
    -D__ARM_ARCH_7EM__
    -D__SES_ARM
    -D__ARM_ARCH_FPV4_SP_D16__
    -D__THUMB
    -DDEBUG=1
    -DXMC4700_F144x2048
    -DUC_DEVICE=XMC4700
    -DXMC4700_2048
    -D__XMC4000_FAMILY
    -D__XMC4700_Series_SUBFAMILY
    -DUSE_RTT=1
    -DARM_MATH_CM4
    -DIP_SUPPORT_IPV6=1
    -DDEBUG=1
    Images
    • compiler_options.png

      40.85 kB, 1,298×658, viewed 1,407 times
  • Hello Alexander,

    Thank you for your inquiry.

    Such a behaviour is not known to us.
    Could you copy the complete console output into a text file and attach it in this thread?
    Also could you right click your project and select "export build" and attach that file here as well?

    Best regards,
    Nino
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