cmake_minimum_required(VERSION 3.16)
project(fxos LANGUAGES C CXX)
find_package(FLEX 2.6)

add_compile_options(
  -Wall -Wextra -D_GNU_SOURCE -std=c++17 -O2
  -fmacro-prefix-map=${CMAKE_CURRENT_SOURCE_DIR}/=)

#---
# fxos core
#---

flex_target(LoadAsm lib/load-asm.l
  "${CMAKE_CURRENT_BINARY_DIR}/load-asm.yy.cpp" COMPILE_FLAGS -s)

set(fxos_core_SOURCES
  lib/AbstractMemory.cpp
  lib/disassembly.cpp
  lib/lang.cpp
  lib/memory.cpp
  lib/os.cpp
  lib/passes/cfg.cpp
  lib/passes/pcrel.cpp
  lib/passes/print.cpp
  lib/passes/syscall.cpp
  lib/semantics.cpp
  lib/symbols.cpp
  lib/vspace.cpp

  lib/ai/RelConst.cpp
  lib/util/Buffer.cpp
  lib/util/log.cpp
  lib/util/Timer.cpp)

add_library(fxos-core ${fxos_core_SOURCES} ${FLEX_LoadAsm_OUTPUTS})
target_include_directories(fxos-core PUBLIC include)

#---
# fxos shell
#---

flex_target(Lexer shell/lexer.l
  "${CMAKE_CURRENT_BINARY_DIR}/lexer.yy.cpp" COMPILE_FLAGS -s)

set(fxos_shell_SOURCES
  shell/main.cpp
  shell/parser.cpp
  shell/session.cpp
  shell/theme.cpp
  shell/dot.cpp
  shell/a.cpp
  shell/d.cpp
  shell/e.cpp
  shell/g.cpp
  shell/h.cpp
  shell/i.cpp
  shell/m.cpp
  shell/s.cpp
  shell/v.cpp
  ${FLEX_Lexer_OUTPUTS}
)

add_executable(fxos ${fxos_shell_SOURCES})
target_include_directories(fxos PRIVATE shell)
target_link_libraries(fxos fxos-core -lreadline -lfmt)

#---
# Install
#---

install(TARGETS fxos DESTINATION "${CMAKE_INSTALL_BINDIR}")