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[CMake] If LLVM_DYLIB_EXPORT_ALL is On don't generate an export list at all, just export the world.

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This should resolve Bug 24157 - CMake built shared library does not export all public symbols

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@249862 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Bieneman 2015-10-09 17:55:21 +00:00
parent 50072bfa3e
commit 0c1b206804
1 changed files with 10 additions and 18 deletions
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28
tools/llvm-shlib/CMakeLists.txt
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@ -34,17 +34,16 @@ if(LLVM_LINK_LLVM_DYLIB)
endif()
if(NOT DEFINED LLVM_DYLIB_EXPORTED_SYMBOL_FILE)
if( WIN32 AND NOT CYGWIN )
message(FATAL_ERROR "Auto-generation not implemented for Win32 without GNU utils. Please specify LLVM_EXPORTED_SYMBOL_FILE.")
endif()
# To get the export list for a single llvm library:
# nm ${LIB_PATH} | awk "/T _LLVM/ { print $3 }" | sort -u | sed -e "s/^_//g" > ${LIB_PATH}.exports
set(LLVM_EXPORTED_SYMBOL_FILE ${CMAKE_BINARY_DIR}/libllvm.exports)
if (NOT LLVM_DYLIB_EXPORT_ALL)
if( WIN32 AND NOT CYGWIN )
message(FATAL_ERROR "Auto-generation not implemented for Win32 without GNU utils. Please specify LLVM_EXPORTED_SYMBOL_FILE.")
endif()
set(LLVM_EXPORTED_SYMBOL_FILE ${CMAKE_BINARY_DIR}/libllvm.exports)
foreach (lib ${LIB_NAMES})
set(LIB_DIR ${CMAKE_BINARY_DIR}/${CMAKE_CFG_INTDIR}/lib${LLVM_LIBDIR_SUFFIX})
set(LIB_NAME ${LIB_DIR}/${CMAKE_STATIC_LIBRARY_PREFIX}${lib})
@ -60,23 +59,14 @@ if(NOT DEFINED LLVM_DYLIB_EXPORTED_SYMBOL_FILE)
COMMENT "Generating Export list for ${lib}..."
VERBATIM )
endforeach ()
endif()
if (LLVM_DYLIB_EXPORT_ALL)
add_custom_command(OUTPUT ${LLVM_EXPORTED_SYMBOL_FILE}
COMMAND echo \"LLVM*\" > ${LLVM_EXPORTED_SYMBOL_FILE} && echo \"_Z*llvm*\" >> ${LLVM_EXPORTED_SYMBOL_FILE}
WORKING_DIRECTORY ${LIB_DIR}
DEPENDS ${LLVM_DYLIB_REQUIRED_EXPORTS}
COMMENT "Generating combined export list...")
else()
add_custom_command(OUTPUT ${LLVM_EXPORTED_SYMBOL_FILE}
COMMAND cat ${LLVM_DYLIB_REQUIRED_EXPORTS} > ${LLVM_EXPORTED_SYMBOL_FILE}
WORKING_DIRECTORY ${LIB_DIR}
DEPENDS ${LLVM_DYLIB_REQUIRED_EXPORTS}
COMMENT "Generating combined export list...")
add_custom_target(libLLVMExports DEPENDS ${LLVM_EXPORTED_SYMBOL_FILE})
endif()
add_custom_target(libLLVMExports DEPENDS ${LLVM_EXPORTED_SYMBOL_FILE})
else()
set(LLVM_EXPORTED_SYMBOL_FILE ${LLVM_DYLIB_EXPORTED_SYMBOL_FILE})
add_custom_target(libLLVMExports DEPENDS ${LLVM_EXPORTED_SYMBOL_FILE})
@ -94,7 +84,9 @@ endif()
target_link_libraries(LLVM PRIVATE ${LIB_NAMES})
add_dependencies(LLVM libLLVMExports)
if(TARGET libLLVMExports)
add_dependencies(LLVM libLLVMExports)
endif()
if (APPLE)
set_property(TARGET LLVM APPEND_STRING PROPERTY