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build-all.py - provide exported functions to target explicitly

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Otherwise it broke compilation in some cases when cmake would try to test that linker is working.
This commit is contained in:
Andrej730
2025-10-16 10:56:36 +05:00
parent 626bb8b011
commit 8dafcc6b88
2 changed files with 4 additions and 1 deletions
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nix/build-all.py
+1 -1
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@@ -1407,7 +1407,7 @@ if "IfcOpenShell-Python" in targets:
ADDITIONAL_ARGS = "-Wl,-flat_namespace,-undefined,suppress" ADDITIONAL_ARGS = "-Wl,-flat_namespace,-undefined,suppress"
if "wasm" in flags: if "wasm" in flags:
ADDITIONAL_ARGS = f"-Wl,-undefined,suppress -sSIDE_MODULE=2 -sEXPORTED_FUNCTIONS=_PyInit__ifcopenshell_wrapper" ADDITIONAL_ARGS = "-Wl,-undefined,suppress -sSIDE_MODULE=2"
# NOTE: We don't use `CXXFLAGS` for wrappers, so wrapper is compiled with different flags # NOTE: We don't use `CXXFLAGS` for wrappers, so wrapper is compiled with different flags
# (e.g. ` -fdata-sections` is missing, which is set by default for executables) # (e.g. ` -fdata-sections` is missing, which is set by default for executables)
src/ifcwrap/CMakeLists.txt
+3
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@@ -88,6 +88,9 @@ set(SWIG_MODULE_ifcopenshell_wrapper_EXTRA_FLAGS "-interface" "_ifcopenshell_wra
swig_add_library(ifcopenshell_wrapper LANGUAGE python SOURCES IfcPython.i) swig_add_library(ifcopenshell_wrapper LANGUAGE python SOURCES IfcPython.i)
SET_PROPERTY(TARGET ${SWIG_MODULE_ifcopenshell_wrapper_REAL_NAME} PROPERTY SWIG_DEPENDS ${IFCOPENSHELL_LIBRARIES}) SET_PROPERTY(TARGET ${SWIG_MODULE_ifcopenshell_wrapper_REAL_NAME} PROPERTY SWIG_DEPENDS ${IFCOPENSHELL_LIBRARIES})
if (WASM_BUILD)
target_link_options(${SWIG_MODULE_ifcopenshell_wrapper_REAL_NAME} PRIVATE "-sEXPORTED_FUNCTIONS=_PyInit__ifcopenshell_wrapper")
endif()
if("$ENV{LDFLAGS}" MATCHES ".undefined.suppress") if("$ENV{LDFLAGS}" MATCHES ".undefined.suppress")
# On osx there is some state in the python dylib. With `-Wl,undefined,suppress` we can ignore the missing symbols at compile time. # On osx there is some state in the python dylib. With `-Wl,undefined,suppress` we can ignore the missing symbols at compile time.
SWIG_LINK_LIBRARIES(ifcopenshell_wrapper ${IFCOPENSHELL_LIBRARIES} ${OPENCASCADE_LIBRARIES} ${Boost_LIBRARIES} ${LIBSVGFILL}) SWIG_LINK_LIBRARIES(ifcopenshell_wrapper ${IFCOPENSHELL_LIBRARIES} ${OPENCASCADE_LIBRARIES} ${Boost_LIBRARIES} ${LIBSVGFILL})