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Small cleanup

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This commit is contained in:
Jacob Alexander 2016-08-07 12:51:13 -07:00
parent 9cc29cbffc
commit dcb3fb560f
1 changed files with 16 additions and 4 deletions
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20
Lib/CMake/arm.cmake
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@ -190,19 +190,31 @@ set( WARN "-Wall -ggdb3" )
#| Tuning Options
#| -f...: tuning, see GCC manual
#| NOTE: -fshort-wchar is specified to allow USB strings be passed conveniently
#| Bootloader Compiler Flags
if( BOOTLOADER )
## Clang Compiler
if ( "${COMPILER}" MATCHES "clang" )
# TODO Not currently working, clang doesn't support all the neccessary extensions
message ( AUTHOR_WARNING "clang doesn't support all the needed extensions, code may need rework to use clang" )
set ( TUNING "-D_bootloader_ -Wno-main -msoft-float -target arm-none-eabi -mthumb -nostdlib -fdata-sections -ffunction-sections -fshort-wchar -fno-builtin -fplan9-extensions -fstrict-volatile-bitfields -flto -fno-use-linker-plugin" )
## GCC Compiler
else ()
set ( TUNING "-D_bootloader_ -Wno-main -msoft-float -mthumb -fplan9-extensions -ffunction-sections -fdata-sections -fno-builtin -fstrict-volatile-bitfields -flto -fno-use-linker-plugin -nostdlib" )
#set( TUNING "-mthumb -fdata-sections -ffunction-sections -fno-builtin -msoft-float -fstrict-volatile-bitfields -flto -fno-use-linker-plugin -fwhole-program -Wno-main -nostartfiles -fplan9-extensions -D_bootloader_" )
endif ()
elseif ( "${COMPILER}" MATCHES "clang" )
set ( TUNING "-target arm-none-eabi -mthumb -nostdlib -fdata-sections -ffunction-sections -fshort-wchar -fno-builtin" )
else()
set( TUNING "-mthumb -nostdlib -fdata-sections -ffunction-sections -fshort-wchar -fno-builtin -nostartfiles" )
#| Firmware Compiler Flags
else ()
## Clang Compiler
if ( "${COMPILER}" MATCHES "clang" )
set ( TUNING "-target arm-none-eabi -mthumb -nostdlib -fdata-sections -ffunction-sections -fshort-wchar -fno-builtin" )
## GCC Compiler
else()
set( TUNING "-mthumb -nostdlib -fdata-sections -ffunction-sections -fshort-wchar -fno-builtin -nostartfiles" )
endif ()
endif()