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[gbabuildcore] Move GBA cmake files to gbabuildcore

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This commit is contained in:
Gary Talent
2021-04-03 02:40:57 -05:00
parent 6265c6dc3b
commit b93d86be8e
4 changed files with 20 additions and 31 deletions
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14
deps/gbabuildcore/base.cmake vendored Normal file
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@ -0,0 +1,14 @@
list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_LIST_DIR}/cmake/modules)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -nostdlib")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -nostdinc++")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-unwind-tables")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-exceptions")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-rtti")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-strict-aliasing")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mthumb-interwork")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mthumb")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mcpu=arm7tdmi")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mtune=arm7tdmi")
set(OX_BARE_METAL ON)
set(OX_USE_STDLIB OFF)

47
deps/gbabuildcore/cmake/modules/GBA.cmake vendored Normal file
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@ -0,0 +1,47 @@
set(CMAKE_SYSTEM_NAME "Generic")
set(DEVKITARM $ENV{DEVKITARM})
if(NOT DEVKITARM)
message(FATAL_ERROR "DEVKITARM environment variable not set")
endif()
set(CMAKE_C_COMPILER ${DEVKITARM}/bin/arm-none-eabi-gcc)
set(CMAKE_CXX_COMPILER ${DEVKITARM}/bin/arm-none-eabi-g++)
set(CMAKE_OBJCOPY ${DEVKITARM}/bin/arm-none-eabi-objcopy)
set(CMAKE_PADBIN ${DEVKITARM}/bin/padbin)
set(CMAKE_GBAFIX ${DEVKITARM}/bin/gbafix)
set(CMAKE_FIND_ROOT_PATH ${DEVKITARM})
set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
set(CMAKE_FIND_LIBRARY_PREFIXES lib)
set(CMAKE_FIND_LIBRARY_SUFFIXES .a)
set(LINKER_FLAGS "-specs=gba.specs")
add_definitions(-DARM7)
include(FindPackageHandleStandardArgs)
macro(OBJCOPY_FILE EXE_NAME)
set(FO ${CMAKE_CURRENT_BINARY_DIR}/${EXE_NAME}.bin)
set(FI ${CMAKE_CURRENT_BINARY_DIR}/${EXE_NAME})
message(STATUS ${FO})
# run objcopy
add_custom_command(
OUTPUT "${FO}"
COMMAND ${CMAKE_OBJCOPY}
ARGS -O binary ${FI} ${FO}
DEPENDS "${FI}"
)
get_filename_component(TGT "${EXE_NAME}" NAME)
add_custom_target("TargetObjCopy_${TGT}" ALL DEPENDS ${FO} VERBATIM)
get_directory_property(extra_clean_files ADDITIONAL_MAKE_CLEAN_FILES)
set_directory_properties(
PROPERTIES
ADDITIONAL_MAKE_CLEAN_FILES "${extra_clean_files};${FO};"
)
set_source_files_properties("${FO}" PROPERTIES GENERATED TRUE)
endmacro(OBJCOPY_FILE)