51 lines
1.9 KiB
Diff
51 lines
1.9 KiB
Diff
commit 82ee1f5c31a618d3fb167953e0516dce28b52263
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Date: Thu May 7 15:29:46 2020 +0530
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[CMake] fix runpath for ELF platforms
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Remove the absolute path to the host toolchain's stdlib from plutil, and add
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it as a CMake BUILD_PATH, so that it's removed upon installation.
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diff --git a/swift-corelibs-foundation/Sources/Tools/plutil/CMakeLists.txt b/swift-corelibs-foundation/Sources/Tools/plutil/CMakeLists.txt
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index 7f2913b3..3c9163c1 100644
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--- a/swift-corelibs-foundation/Sources/Tools/plutil/CMakeLists.txt
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+++ b/swift-corelibs-foundation/Sources/Tools/plutil/CMakeLists.txt
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@@ -2,10 +2,37 @@ add_executable(plutil
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main.swift)
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target_link_libraries(plutil PRIVATE
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Foundation)
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+
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+# On ELF platforms, remove the absolute rpath to the host toolchain's stdlib, then add it
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+# back temporarily as a BUILD_RPATH just for the tests.
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+if(NOT CMAKE_SYSTEM_NAME MATCHES "Darwin|Windows")
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+ target_link_options(plutil PRIVATE "SHELL:-no-toolchain-stdlib-rpath")
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+
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+ # This assumes the host is the target, pass a target flag when cross-compiling.
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+ execute_process(
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+ COMMAND ${CMAKE_Swift_COMPILER} -print-target-info
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+ OUTPUT_VARIABLE output
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+ ERROR_VARIABLE error_output
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+ RESULT_VARIABLE result
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+ )
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+ if(NOT ${result} EQUAL 0)
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+ message(FATAL_ERROR "Error getting target info with\n"
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+ " `${CMAKE_Swift_COMPILER} -print-target-info`\n"
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+ "Error:\n"
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+ " ${error_output}")
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+ endif()
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+
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+ string(REGEX MATCH "\"runtimeLibraryPaths\": \\[\n\ +\"([^\"]+)\"" path ${output})
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+ set_target_properties(plutil PROPERTIES BUILD_RPATH ${CMAKE_MATCH_1})
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+endif()
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+
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set_target_properties(plutil PROPERTIES
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INSTALL_RPATH "$ORIGIN/../lib/swift/$<LOWER_CASE:${CMAKE_SYSTEM_NAME}>")
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set_property(GLOBAL APPEND PROPERTY Foundation_EXPORTS plutil)
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+if(NOT BUILD_SHARED_LIBS AND ${CMAKE_SYSTEM_PROCESSOR} STREQUAL armv7-a)
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+ target_link_libraries(plutil PRIVATE gcc_real)
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+endif()
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install(TARGETS plutil
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DESTINATION ${CMAKE_INSTALL_BINDIR})
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