cmake_minimum_required(VERSION 3.22)
project(ftracetool C)

set(CMAKE_C_STANDARD 23)
set(CMAKE_C_STANDARD_REQUIRED ON)

find_package(PkgConfig)
pkg_search_module(LIBELF REQUIRED libelf)
pkg_search_module(CHIBI_SCHEME REQUIRED chibi-scheme)

if(NOT CHIBI_SCHEME_FOUND)
    message(FATAL_ERROR "chibi-scheme not found!")
endif()

if(NOT LIBELF_FOUND)
    message(FATAL_ERROR "libelf not found!")
endif()

file(GLOB SOURCES "src/*.c")

message(STATUS "Libelf include dirs: ${LIBELF_INCLUDE_DIRS}")
message(STATUS "Libelf libraries: ${LIBELF_LIBRARIES}")

message(STATUS "Chibi-scheme include dirs: ${CHIBI_SCHEME_INCLUDE_DIRS}")
message(STATUS "Chibi-scheme libraries: ${CHIBI_SCHEME_LIBRARIES}")

add_custom_target(ftracetool_scm.h
    COMMAND xxd -i < ${CMAKE_SOURCE_DIR}/src/ftracetool.scm > ${CMAKE_CURRENT_BINARY_DIR}/ftracetool_scm.h)

add_executable(ftracetool ${SOURCES})

add_dependencies(ftracetool ftracetool_scm.h)
target_include_directories(ftracetool PRIVATE ${CMAKE_CURRENT_BINARY_DIR})
target_include_directories(ftracetool PRIVATE ${LIBELF_INCLUDE_DIRS} ${CHIBI_SCHEME_INCLUDE_DIRS})
target_link_libraries(ftracetool PRIVATE -L${LIBELF_LIBRARY_DIRS} ${LIBELF_LIBRARIES})
target_link_libraries(ftracetool PRIVATE -L${CHIBI_SCHEME_LIBRARY_DIRS} ${CHIBI_SCHEME_LIBRARIES})