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Merge pull request #2676 from atn34/atn34/fix-symbol-visibility 

Fix symbol visibility
This commit is contained in:
Alex Miller 2020-02-18 16:06:09 -08:00 committed by GitHub
parent a41aa41816 40c9e2f3d8
commit 07c800668d
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 25 additions and 0 deletions
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15
bindings/c/CMakeLists.txt
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@ -38,6 +38,21 @@ else()
endif()
add_dependencies(fdb_c fdb_c_generated fdb_c_options)
target_link_libraries(fdb_c PUBLIC $<BUILD_INTERFACE:fdbclient>)
if(APPLE)
set(symbols ${CMAKE_CURRENT_BINARY_DIR}/fdb_c.symbols)
add_custom_command(OUTPUT ${symbols}
COMMAND $<TARGET_FILE:Python::Interpreter> ${CMAKE_CURRENT_SOURCE_DIR}/symbolify.py
${CMAKE_CURRENT_SOURCE_DIR}/foundationdb/fdb_c.h
${symbols}
DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/symbolify.py ${CMAKE_CURRENT_SOURCE_DIR}/foundationdb/fdb_c.h
COMMENT "Generate exported_symbols_list")
add_custom_target(exported_symbols_list DEPENDS ${symbols})
add_dependencies(fdb_c exported_symbols_list)
target_link_options(fdb_c PRIVATE "LINKER:-no_weak_exports,-exported_symbols_list,${symbols}")
elseif(WIN32)
else()
target_link_options(fdb_c PRIVATE "LINKER:--version-script=${CMAKE_CURRENT_SOURCE_DIR}/fdb_c.map,-z,nodelete")
endif()
target_include_directories(fdb_c PUBLIC
$<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}>
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>

10
bindings/c/symbolify.py Normal file
View File

@ -0,0 +1,10 @@
if __name__ == '__main__':
import re
import sys
r = re.compile('DLLEXPORT[^(]*(fdb_[^(]*)[(]')
(fdb_c_h, symbols_file) = sys.argv[1:]
with open(fdb_c_h, 'r') as f:
symbols = sorted(set('_' + m.group(1) for m in r.finditer(f.read())))
with open(symbols_file, 'w') as f:
f.write('\n'.join(symbols))
f.write('\n')