diff options
| -rw-r--r-- | pyuno/Library_pyuno_wrapper.mk | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/pyuno/Library_pyuno_wrapper.mk b/pyuno/Library_pyuno_wrapper.mk index 9fb2e7246376..eb5c7c38a4c8 100644 --- a/pyuno/Library_pyuno_wrapper.mk +++ b/pyuno/Library_pyuno_wrapper.mk @@ -20,6 +20,18 @@ $(eval $(call gb_Library_use_externals,pyuno_wrapper,\ python_headers \ )) +# python "import pyuno" dlopens pyuno.so as RTLD_LOCAL, so g++ exception +# handling used to not work, so pyuno.so (pyuno_wrapper) is just a thin wrapper +# that dlopens libpyuno.so as RTLD_GLOBAL; but when pyuno.so wrapper links +# against libstdc++ (which has not previously been loaded into python process), +# that resolves its _ZNSs4_Rep20_S_empty_rep_storageE to itself, but later LO +# libs (loaded though RTLD_GLOBAL libpyuno.so) may resolve that symbol to e.g. +# cppu, because they happen to see that before libstdc++; so the requirement has +# always been that RTLD_LOCAL-loaded pyuno.so wrapper implicitly load into the +# process as little as possible: +$(eval $(call gb_Library_add_ldflags,pyuno_wrapper,-nostdlib)) +$(eval $(call gb_Library_add_libs,pyuno_wrapper,-lc)) + ifneq ($(OS)$(COM),WNTMSC) ifeq ($(filter DRAGONFLY FREEBSD NETBSD OPENBSD MACOSX,$(OS)),) |