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Reduce IOS shared library size by symbol file. (#5171)

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Wenbing Li 2020-09-14 23:59:41 -07:00 committed by GitHub
parent 8fa427b264
commit de6e3fb61d
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2 changed files with 7 additions and 1 deletions
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2
cmake/onnxruntime.cmake
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@ -11,6 +11,7 @@ endif()
if (${CMAKE_SYSTEM_NAME} STREQUAL "iOS")
set(CMAKE_SHARED_LIBRARY_RUNTIME_C_FLAG "-Wl,-rpath,")
set(OUTPUT_STYLE xcode)
endif()
#If you want to verify if there is any extra line in symbols.txt, run
@ -72,6 +73,7 @@ if (NOT WIN32)
INSTALL_RPATH_USE_LINK_PATH FALSE
BUILD_WITH_INSTALL_NAME_DIR TRUE
INSTALL_NAME_DIR @rpath)
set(ONNXRUNTIME_SO_LINK_FLAG " -Wl,-exported_symbols_list,${SYMBOL_FILE}")
else()
set_target_properties(onnxruntime PROPERTIES INSTALL_RPATH "@loader_path")
endif()

6
tools/ci_build/gen_def.py
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@ -9,7 +9,7 @@ def parse_arguments():
parser.add_argument("--output", required=True, help="output file")
parser.add_argument("--output_source", required=True, help="output file")
parser.add_argument("--version_file", required=True, help="VERSION_NUMBER file")
parser.add_argument("--style", required=True, choices=["gcc", "vc"])
parser.add_argument("--style", required=True, choices=["gcc", "vc", "xcode"])
parser.add_argument("--config", required=True, nargs="+")
return parser.parse_args()
@ -38,6 +38,8 @@ with open(args.output, 'w') as file:
if args.style == 'vc':
file.write('LIBRARY "onnxruntime.dll"\n')
file.write('EXPORTS\n')
elif args.style == 'xcode':
pass # xcode compile don't has any header.
else:
file.write('VERS_%s {\n' % VERSION_STRING)
file.write(' global:\n')
@ -45,6 +47,8 @@ with open(args.output, 'w') as file:
for symbol in symbols:
if args.style == 'vc':
file.write(" %s @%d\n" % (symbol, symbol_index))
elif args.style == 'xcode':
file.write("_%s\n" % symbol)
else:
file.write(" %s;\n" % symbol)
symbol_index += 1