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message(STATUS "Static configuration path => '${FLB_STATIC_CONF}'")
# Locate and process configuration files
file(GLOB files "${FLB_STATIC_CONF}/*.conf")
# Output directory for generated header files
set(CONF_DIR ${PROJECT_SOURCE_DIR}/include/fluent-bit/conf/)
# Iterate list creating custom commands for each entry
set(OUT_FILES "")
set(STATIC_DEPS "")
set(FLB_STATIC_CONF_ARR "")
set(FLB_STATIC_CONF_ARR_SIZE 0)
foreach(file ${files})
# Convert configuration file using xxd-c
message(STATUS "Processing configuration file: '${file}'")
get_filename_component(in_file ${file} NAME)
add_custom_target(
flb-static-file-${in_file}.h ALL
COMMAND xxd-c
ARGS
-i ${file}
-o ${CONF_DIR}${in_file}.h
-s ${in_file}
DEPENDS ${file} xxd-c
COMMENT "Generating static configuration file: ${in_file}.h"
)
LIST(APPEND OUT_FILES "${in_file}.h")
LIST(APPEND STATIC_DEPS "flb-static-file-${in_file}.h")
string(REPLACE "." "_" stname ${in_file})
string(REPLACE "-" "_" stname ${stname})
set(keyname ${in_file})
set(stname "__${stname}")
set(FLB_STATIC_CONF_ARR "${FLB_STATIC_CONF_ARR}{(unsigned char*) \"${keyname}\", ${stname}},\n ")
MATH(EXPR FLB_STATIC_CONF_ARR_SIZE "${FLB_STATIC_CONF_ARR_SIZE}+1")
endforeach()
# Generate main flb_static_conf.h header using the template
set(FLB_STATIC_CONF_INC "")
foreach(c ${OUT_FILES})
set(FLB_STATIC_CONF_INC "${FLB_STATIC_CONF_INC}#include \"${c}\"\n")
endforeach()
configure_file(
"${PROJECT_SOURCE_DIR}/include/fluent-bit/conf/flb_static_conf.h.in"
"${PROJECT_SOURCE_DIR}/include/fluent-bit/conf/flb_static_conf.h"
)
# Register the custom target, this will be a later dependency
# of fluent-bit-static target
add_custom_target(flb-static-conf DEPENDS ${STATIC_DEPS})
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