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Support of kfreebsd & GNU Hurd in llvm-shlib
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Authored by pinotree on Aug 28 2016, 2:08 PM.

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Reviewers

beanz
sylvestre.ledru

Summary

Use the right link flags, so the resulting libLLVM-X.Y has all the proper symbols
Patch by Pino Toscano. Reported in http://bugs.debian.org/835665

Diff Detail

Build Status

Buildable 6192
Build 6192: arc lint + arc unit

Event Timeline

sylvestre.ledru updated this revision to Diff 69520.Aug 28 2016, 2:08 PM

sylvestre.ledru retitled this revision from to Support of kfreebsd & GNU Hurd in llvm-shlib.

sylvestre.ledru updated this object.

sylvestre.ledru added a reviewer: beanz.

sylvestre.ledru set the repository for this revision to rL LLVM.

sylvestre.ledru added a subscriber: llvm-commits.

sylvestre.ledru updated this object.Aug 28 2016, 2:14 PM

pinotree added a subscriber: pinotree.May 5 2017, 9:35 AM

Update to the latest HEAD.

Herald added subscribers: krytarowski, mgorny. · View Herald TranscriptMay 5 2017, 11:58 AM

pinotree commandeered this revision.May 5 2017, 11:59 AM

pinotree added a reviewer: sylvestre.ledru.

Update revision.

I think it is now fixed

Herald added a subscriber: mstorsjo. · View Herald TranscriptOct 31 2020, 4:07 AM

Revision Contents

Path

Size

tools/

llvm-shlib/

CMakeLists.txt

2 lines

Diff 97993

tools/llvm-shlib/CMakeLists.txt

	Show All 31 Lines
	if(LLVM_DYLIB_EXPORTED_SYMBOL_FILE)			if(LLVM_DYLIB_EXPORTED_SYMBOL_FILE)
	set(LLVM_EXPORTED_SYMBOL_FILE ${LLVM_DYLIB_EXPORTED_SYMBOL_FILE})			set(LLVM_EXPORTED_SYMBOL_FILE ${LLVM_DYLIB_EXPORTED_SYMBOL_FILE})
	add_custom_target(libLLVMExports DEPENDS ${LLVM_EXPORTED_SYMBOL_FILE})			add_custom_target(libLLVMExports DEPENDS ${LLVM_EXPORTED_SYMBOL_FILE})
	endif()			endif()

	add_llvm_library(LLVM SHARED DISABLE_LLVM_LINK_LLVM_DYLIB SONAME ${SOURCES})			add_llvm_library(LLVM SHARED DISABLE_LLVM_LINK_LLVM_DYLIB SONAME ${SOURCES})

	list(REMOVE_DUPLICATES LIB_NAMES)			list(REMOVE_DUPLICATES LIB_NAMES)
	if(("${CMAKE_SYSTEM_NAME}" STREQUAL "Linux") OR (MINGW) OR ("${CMAKE_SYSTEM_NAME}" STREQUAL "FreeBSD") OR ("${CMAKE_SYSTEM_NAME}" STREQUAL "DragonFly")) # FIXME: It should be "GNU ld for elf"			if(("${CMAKE_SYSTEM_NAME}" STREQUAL "Linux") OR (MINGW) OR ("${CMAKE_SYSTEM_NAME}" STREQUAL "FreeBSD") OR ("${CMAKE_SYSTEM_NAME}" STREQUAL "DragonFly") OR ("${CMAKE_SYSTEM_NAME}" STREQUAL "GNU") OR (OR "${CMAKE_SYSTEM_NAME}" STREQUAL "kFreeBSD")) # FIXME: It should be "GNU ld for elf"
	configure_file(			configure_file(
	${CMAKE_CURRENT_SOURCE_DIR}/simple_version_script.map.in			${CMAKE_CURRENT_SOURCE_DIR}/simple_version_script.map.in
	${LLVM_LIBRARY_DIR}/tools/llvm-shlib/simple_version_script.map)			${LLVM_LIBRARY_DIR}/tools/llvm-shlib/simple_version_script.map)

	# GNU ld doesn't resolve symbols in the version script.			# GNU ld doesn't resolve symbols in the version script.
	set(LIB_NAMES -Wl,--version-script,${LLVM_LIBRARY_DIR}/tools/llvm-shlib/simple_version_script.map -Wl,--whole-archive ${LIB_NAMES} -Wl,--no-whole-archive)			set(LIB_NAMES -Wl,--version-script,${LLVM_LIBRARY_DIR}/tools/llvm-shlib/simple_version_script.map -Wl,--whole-archive ${LIB_NAMES} -Wl,--no-whole-archive)
	elseif("${CMAKE_SYSTEM_NAME}" STREQUAL "Darwin")			elseif("${CMAKE_SYSTEM_NAME}" STREQUAL "Darwin")
	set(LIB_NAMES -Wl,-all_load ${LIB_NAMES})			set(LIB_NAMES -Wl,-all_load ${LIB_NAMES})
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