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# build mrblib
# need custom commands
# Compile C source from merged mruby source
file(GLOB MRBLIB_SRC_RB "*.rb")
# generate the a single rubu file from all the existing ones.
add_custom_command(OUTPUT mrblib.rbtmp
COMMAND cat ${MRBLIB_SRC_RB} > mrblib.rbtmp
DEPENDS ${MRBLIB_SRC_RB}
)
# generate the intermediate representation in C
add_custom_command(OUTPUT mrblib_irep.c
COMMAND echo -B mrblib_irep -o mrblib_irep.c mrblib.rbtmp
COMMAND mrbc -Bmrblib_irep -omrblib_irep.c mrblib.rbtmp
DEPENDS mrblib.rbtmp
)
# finally generate the library's c file
add_custom_command(OUTPUT mrblib.c
COMMAND cat init_mrblib.c mrblib_irep.c > mrblib.c
DEPENDS init_mrblib.c mrblib_irep.c
)
# only use this C file to generate mrblib.
set(MRBLIB_SRC_C mrblib.c)
# add_library(mrblib_static STATIC ${MRBLIB_SRC_C})
add_library(mrblib_object OBJECT ${MRBLIB_SRC_C})
# target_link_libraries(mrblib ritevm ${MRUBY_LIBS})
# target_link_libraries(mrblib_static ritevm_static ${MRUBY_LIBS})
# install(TARGETS mrblib mrblib_static
# LIBRARY DESTINATION lib
# ARCHIVE DESTINATION lib)
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