|
83
|
1 # This tool creates a shared library from the LLVM libraries. Generating this
|
|
|
2 # library is enabled by setting LLVM_BUILD_LLVM_DYLIB=yes on the CMake
|
|
|
3 # commandline. By default the shared library only exports the LLVM C API.
|
|
|
4
|
|
|
5
|
|
|
6 # You can configure which libraries from LLVM you want to include in the shared
|
|
|
7 # library by setting LLVM_DYLIB_COMPONENTS to a semi-colon delimited list of
|
|
|
8 # LLVM components. All compoenent names handled by llvm-config are valid.
|
|
|
9
|
|
|
10 if(NOT DEFINED LLVM_DYLIB_COMPONENTS)
|
|
|
11 set(LLVM_DYLIB_COMPONENTS
|
|
|
12 ${LLVM_TARGETS_TO_BUILD}
|
|
|
13 Analysis
|
|
|
14 BitReader
|
|
|
15 BitWriter
|
|
|
16 CodeGen
|
|
|
17 Core
|
|
|
18 ExecutionEngine
|
|
|
19 IPA
|
|
|
20 IPO
|
|
|
21 IRReader
|
|
|
22 InstCombine
|
|
|
23 Instrumentation
|
|
|
24 Interpreter
|
|
|
25 Linker
|
|
|
26 MCDisassembler
|
|
|
27 MCJIT
|
|
|
28 ObjCARCOpts
|
|
|
29 Object
|
|
|
30 ScalarOpts
|
|
|
31 Support
|
|
|
32 Target
|
|
|
33 TransformUtils
|
|
|
34 Vectorize
|
|
|
35 native
|
|
|
36 )
|
|
|
37 endif()
|
|
|
38
|
|
|
39 add_definitions( -DLLVM_VERSION_INFO=\"${PACKAGE_VERSION}\" )
|
|
|
40
|
|
|
41 set(SOURCES
|
|
|
42 libllvm.cpp
|
|
|
43 )
|
|
|
44
|
|
|
45 if(NOT DEFINED LLVM_EXPORTED_SYMBOL_FILE)
|
|
|
46
|
|
|
47 if( WIN32 AND NOT CYGWIN )
|
|
|
48 message(FATAL_ERROR "Auto-generation not implemented for Win32 without GNU utils. Please specify LLVM_EXPORTED_SYMBOL_FILE.")
|
|
|
49 endif()
|
|
|
50
|
|
|
51 # To get the export list for a single llvm library:
|
|
|
52 # nm ${LIB_PATH} | awk "/T _LLVM/ { print $3 }" | sort -u | sed -e "s/^_//g" > ${LIB_PATH}.exports
|
|
|
53
|
|
|
54 set(LLVM_EXPORTED_SYMBOL_FILE ${CMAKE_BINARY_DIR}/libllvm.exports)
|
|
|
55
|
|
|
56 llvm_map_components_to_libnames(LIB_NAMES ${LLVM_DYLIB_COMPONENTS})
|
|
|
57
|
|
|
58 foreach (lib ${LIB_NAMES})
|
|
|
59
|
|
|
60 set(LIB_DIR ${CMAKE_BINARY_DIR}/${CMAKE_CFG_INTDIR}/lib${LLVM_LIBDIR_SUFFIX})
|
|
|
61 set(LIB_NAME ${LIB_DIR}/${CMAKE_STATIC_LIBRARY_PREFIX}${lib})
|
|
|
62 set(LIB_PATH ${LIB_NAME}${CMAKE_STATIC_LIBRARY_SUFFIX})
|
|
|
63 set(LIB_EXPORTS_PATH ${LIB_NAME}.exports)
|
|
|
64
|
|
|
65 list(APPEND LLVM_DYLIB_REQUIRED_EXPORTS ${LIB_EXPORTS_PATH})
|
|
|
66
|
|
|
67 add_custom_command(OUTPUT ${LIB_EXPORTS_PATH}
|
|
|
68 COMMAND nm ${LIB_PATH} | awk "/T _LLVM/ || /T LLVM/ { print $3 }" | sort -u | sed -e "s/^_//g" > ${LIB_EXPORTS_PATH}
|
|
|
69 WORKING_DIRECTORY ${LIB_DIR}
|
|
|
70 DEPENDS ${lib}
|
|
|
71 COMMENT "Generating Export list for ${lib}..."
|
|
|
72 VERBATIM )
|
|
|
73 endforeach ()
|
|
|
74
|
|
|
75 add_custom_command(OUTPUT ${LLVM_EXPORTED_SYMBOL_FILE}
|
|
|
76 COMMAND cat ${LLVM_DYLIB_REQUIRED_EXPORTS} > ${LLVM_EXPORTED_SYMBOL_FILE}
|
|
|
77 WORKING_DIRECTORY ${LIB_DIR}
|
|
|
78 DEPENDS ${LLVM_DYLIB_REQUIRED_EXPORTS}
|
|
|
79 COMMENT "Generating combined export list...")
|
|
|
80
|
|
|
81 endif()
|
|
|
82
|
|
|
83 add_llvm_library(LLVM SHARED ${SOURCES})
|
|
|
84
|
|
|
85 if("${CMAKE_SYSTEM_NAME}" STREQUAL "Linux") # FIXME: It should be "GNU ld for elf"
|
|
|
86 # GNU ld doesn't resolve symbols in the version script.
|
|
|
87 list(REMOVE_DUPLICATES LIB_NAMES)
|
|
|
88 set(LIB_NAMES -Wl,--whole-archive ${LIB_NAMES} -Wl,--no-whole-archive)
|
|
|
89 endif()
|
|
|
90
|
|
|
91 target_link_libraries(LLVM ${cmake_2_8_12_PRIVATE} ${LIB_NAMES})
|
|
|
92
|
|
|
93 add_dependencies(LLVM ${LLVM_EXPORTED_SYMBOL_FILE})
|
|
|
94
|
|
|
95 if (APPLE)
|
|
|
96 set_property(TARGET LLVM APPEND_STRING PROPERTY
|
|
|
97 LINK_FLAGS
|
|
|
98 " -compatibility_version ${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR} -current_version ${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}")
|
|
|
99 endif()
|
|
|
100
|
