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Differential D13025

Modify cmake to test whether link version scripts are supported.
AbandonedPublic

Authored by vkalintiris on Sep 21 2015, 9:27 AM.

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vkalintiris updated this revision to Diff 35266.Sep 21 2015, 9:27 AM
vkalintiris retitled this revision from to Modify cmake to test whether link version scripts are supported..
vkalintiris updated this object.
vkalintiris added a reviewer: chandlerc.
vkalintiris added a subscriber: llvm-commits.
vkalintiris added a comment.Oct 5 2015, 2:06 PM

Ping.

vkalintiris mentioned this in D13739: [libcxx] Make libc++.so a linker script by default on most platforms..Oct 16 2015, 5:39 AM
chandlerc removed a reviewer: chandlerc.Apr 6 2016, 11:03 PM
vkalintiris abandoned this revision.Jun 5 2016, 10:39 AM

Revision Contents

PathSize
cmake/
modules/
7 lines

Diff 35266

cmake/modules/HandleLLVMOptions.cmake

Show First 20 Lines • Show All 105 Lines • ▼ Show 20 Linesif(WIN32)
endif(CYGWIN) endif(CYGWIN)
else(WIN32) else(WIN32)
if(UNIX) if(UNIX)
set(LLVM_ON_WIN32 0) set(LLVM_ON_WIN32 0)
set(LLVM_ON_UNIX 1) set(LLVM_ON_UNIX 1)
if(APPLE) if(APPLE)
set(LLVM_HAVE_LINK_VERSION_SCRIPT 0) set(LLVM_HAVE_LINK_VERSION_SCRIPT 0)
else(APPLE) else(APPLE)
set(LLVM_HAVE_LINK_VERSION_SCRIPT 1) set(SIMPLE_VERSION_SCRIPT ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/simple.script)
file(WRITE ${SIMPLE_VERSION_SCRIPT} "{ global: main; local: *; };")
set(OLD_CMAKE_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS})
set(CMAKE_REQUIRED_FLAGS "-Wl,--version-script,${SIMPLE_VERSION_SCRIPT}")
check_cxx_compiler_flag("" LLVM_HAVE_LINK_VERSION_SCRIPT)
set(CMAKE_REQUIRED_FLAGS ${OLD_CMAKE_REQUIRED_FLAGS})
endif(APPLE) endif(APPLE)
else(UNIX) else(UNIX)
MESSAGE(SEND_ERROR "Unable to determine platform") MESSAGE(SEND_ERROR "Unable to determine platform")
endif(UNIX) endif(UNIX)
endif(WIN32) endif(WIN32)
set(EXEEXT ${CMAKE_EXECUTABLE_SUFFIX}) set(EXEEXT ${CMAKE_EXECUTABLE_SUFFIX})
set(LTDL_SHLIB_EXT ${CMAKE_SHARED_LIBRARY_SUFFIX}) set(LTDL_SHLIB_EXT ${CMAKE_SHARED_LIBRARY_SUFFIX})
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