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| 1 | +cmake_minimum_required(VERSION 3.5) |
| 2 | +project(libffi C ASM_MASM) |
| 3 | + |
| 4 | +set(libname "libffi") |
| 5 | + |
| 6 | +option(BUILD_SHARED_LIBS "Build shared libraries" ON) |
| 7 | + |
| 8 | +if (BUILD_SHARED_LIBS) |
| 9 | + add_library(${libname} SHARED) |
| 10 | +else() |
| 11 | + add_library(${libname}) |
| 12 | +endif (BUILD_SHARED_LIBS) |
| 13 | + |
| 14 | +list(APPEND include_dirs |
| 15 | + "." # fficonfig.h |
| 16 | + "include" |
| 17 | + "src/x86" |
| 18 | + ) |
| 19 | + |
| 20 | +# option version of includes |
| 21 | +foreach(dd ${include_dirs}) |
| 22 | + list(APPEND include_opts "-I" "${CMAKE_SOURCE_DIR}/${dd}") |
| 23 | +endforeach() |
| 24 | + |
| 25 | +# select sources by platform |
| 26 | +if("${CMAKE_SIZEOF_VOID_P}" STREQUAL "4") |
| 27 | + # Windows 32 |
| 28 | + list(APPEND asm_basenames "sysv_intel") |
| 29 | + target_sources(${libname} PRIVATE |
| 30 | + "src/x86/ffi.c" |
| 31 | + "src/x86/internal.h" |
| 32 | + ) |
| 33 | +else() |
| 34 | + # Windows 64 |
| 35 | + list(APPEND asm_basenames "win64_intel") |
| 36 | + target_sources(${libname} PRIVATE |
| 37 | + "src/x86/ffiw64.c" |
| 38 | + "src/x86/internal64.h" |
| 39 | + ) |
| 40 | +endif() |
| 41 | + |
| 42 | +# preprocess assembly files |
| 43 | +foreach(ff ${asm_basenames}) |
| 44 | + # compose assembly file names |
| 45 | + set(f_S "${CMAKE_SOURCE_DIR}/src/x86/${ff}.S") |
| 46 | + set(f_asm "${CMAKE_CURRENT_BINARY_DIR}/${ff}.asm") |
| 47 | + |
| 48 | + # S -> asm |
| 49 | + add_custom_command( |
| 50 | + OUTPUT ${f_asm} |
| 51 | + COMMAND ${CMAKE_C_COMPILER} |
| 52 | + ARGS ${CMAKE_CPP_FLAGS} ${include_opts} -EP ${f_S} > ${f_asm} |
| 53 | + DEPENDS "${f_S}" |
| 54 | + COMMENT "C preprocessor" |
| 55 | + ) |
| 56 | + |
| 57 | + # add asm to compile list |
| 58 | + set_source_files_properties(${f_asm} PROPERTIES GENERATED TRUE) |
| 59 | + set_source_files_properties(${f_asm} PROPERTIES COMPILE_FLAGS -safeseh) |
| 60 | + target_sources(${libname} PRIVATE ${f_asm}) |
| 61 | +endforeach() |
| 62 | + |
| 63 | +target_sources(${libname} PRIVATE |
| 64 | + # generated from *.in |
| 65 | + "fficonfig.h" |
| 66 | + "include/ffi.h" |
| 67 | + |
| 68 | + # common source files |
| 69 | + "src/closures.c" |
| 70 | + "src/prep_cif.c" |
| 71 | + "src/raw_api.c" |
| 72 | + "src/types.c" |
| 73 | + "src/x86/ffitarget.h" |
| 74 | + ) |
| 75 | +target_compile_definitions(${libname} PRIVATE "FFI_BUILDING") |
| 76 | +target_include_directories(${libname} PRIVATE ${include_dirs}) |
| 77 | + |
| 78 | +if (BUILD_SHARED_LIBS) |
| 79 | + # export all funtions for DLL |
| 80 | + set_target_properties(${libname} PROPERTIES WINDOWS_EXPORT_ALL_SYMBOLS ON) |
| 81 | +endif() |
| 82 | + |
| 83 | +# install the lib |
| 84 | +install(TARGETS ${libname} |
| 85 | + LIBRARY DESTINATION lib |
| 86 | + ARCHIVE DESTINATION lib |
| 87 | + RUNTIME DESTINATION bin |
| 88 | + ) |
| 89 | + |
| 90 | +# install the headers |
| 91 | +install( |
| 92 | + FILES include/ffi.h src/x86/ffitarget.h |
| 93 | + DESTINATION include |
| 94 | + ) |
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