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#
# SAMEBOY_BOOTROM_SOURCES
find_package(SameBoy REQUIRED)
set(SAMEBOY_BOOTROM_PATH ${SAMEBOY_PATH}/BootROMs)
set(SAMEBOY_BOOTROM_VERSION "cgb_boot" CACHE STRING "")
set(SAMEBOY_BOOTROM_SIZE "2304" CACHE STRING "")
mark_as_advanced(SAMEBOY_BOOTROM_VERSION SAMEBOY_BOOTROM_SIZE)
add_executable(pb12 ${SAMEBOY_BOOTROM_PATH}/pb12.c)
find_program(RGBASM rgbasm REQUIRED)
find_program(RGBLINK rgblink REQUIRED)
find_program(RGBGFX rgbgfx REQUIRED)
find_program(DD dd REQUIRED)
mark_as_advanced(RGBASM RGBLINK RGBGFX DD)
# custom build step
add_custom_command(
OUTPUT SameBoyLogo.pb12
COMMAND
${RGBGFX} -Z -u -c embedded -o SameBoyLogo.2bpp ${SAMEBOY_BOOTROM_PATH}/SameBoyLogo.png
COMMAND
pb12 < SameBoyLogo.2bpp > SameBoyLogo.pb12
MAIN_DEPENDENCY ${SAMEBOY_BOOTROM_PATH}/SameBoyLogo.png
DEPENDS pb12
VERBATIM
)
add_custom_command(
OUTPUT ${SAMEBOY_BOOTROM_VERSION}.bin
COMMAND
${RGBASM} -i ${SAMEBOY_BOOTROM_PATH} -o ${SAMEBOY_BOOTROM_VERSION}.tmp ${SAMEBOY_BOOTROM_PATH}/${SAMEBOY_BOOTROM_VERSION}.asm
COMMAND
${RGBLINK} -o ${SAMEBOY_BOOTROM_VERSION}.tmp2 ${SAMEBOY_BOOTROM_VERSION}.tmp
COMMAND
${DD} if=${SAMEBOY_BOOTROM_VERSION}.tmp2 of=${SAMEBOY_BOOTROM_VERSION}.bin count=1 bs=${SAMEBOY_BOOTROM_SIZE}
DEPENDS SameBoyLogo.pb12
VERBATIM
)
add_custom_target(sameboy_bootrom DEPENDS ${SAMEBOY_BOOTROM_VERSION}.bin)
add_custom_command(
OUTPUT ${SAMEBOY_BOOTROM_VERSION}_bin.c
COMMAND ${CMAKE_COMMAND}
"-Dbin_in=${SAMEBOY_BOOTROM_VERSION}.bin"
-P ${CMAKE_SOURCE_DIR}/cmake/FileEmbed.cmake
DEPENDS ${SAMEBOY_BOOTROM_VERSION}.bin
VERBATIM
)
list(APPEND
SAMEBOY_BOOTROM_SOURCES
${SAMEBOY_BOOTROM_VERSION}_bin.c
)
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