1cmake_minimum_required(VERSION 3.13.4)
2include(CheckIncludeFiles)
3
4set(CMAKE_CXX_EXTENSIONS OFF)
5set(CMAKE_CXX_STANDARD 14)
6
7project(libbolt_rt_project)
8
9check_include_files(elf.h HAVE_ELF_H)
10configure_file(${CMAKE_CURRENT_SOURCE_DIR}/config.h.in
11               ${CMAKE_CURRENT_BINARY_DIR}/config.h)
12
13add_library(bolt_rt_instr STATIC
14  instr.cpp
15  ${CMAKE_CURRENT_BINARY_DIR}/config.h
16  )
17add_library(bolt_rt_hugify STATIC
18  hugify.cpp
19  ${CMAKE_CURRENT_BINARY_DIR}/config.h
20  )
21
22set(BOLT_RT_FLAGS
23  -ffreestanding
24  -fno-exceptions
25  -fno-rtti
26  -fno-stack-protector
27  -mno-sse)
28
29# Don't let the compiler think it can create calls to standard libs
30target_compile_options(bolt_rt_instr PRIVATE ${BOLT_RT_FLAGS} -fPIE)
31target_include_directories(bolt_rt_instr PRIVATE ${CMAKE_CURRENT_BINARY_DIR})
32target_compile_options(bolt_rt_hugify PRIVATE ${BOLT_RT_FLAGS})
33target_include_directories(bolt_rt_hugify PRIVATE ${CMAKE_CURRENT_BINARY_DIR})
34
35install(TARGETS bolt_rt_instr DESTINATION lib)
36install(TARGETS bolt_rt_hugify DESTINATION lib)
37
38if (CMAKE_CXX_COMPILER_ID MATCHES ".*Clang.*")
39  add_library(bolt_rt_instr_osx STATIC
40    instr.cpp
41    ${CMAKE_CURRENT_BINARY_DIR}/config.h
42  )
43  target_include_directories(bolt_rt_instr_osx PRIVATE ${CMAKE_CURRENT_BINARY_DIR})
44  target_compile_options(bolt_rt_instr_osx PRIVATE
45    -target x86_64-apple-darwin19.6.0
46    ${BOLT_RT_FLAGS})
47  install(TARGETS bolt_rt_instr_osx DESTINATION lib)
48endif()
49