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| author |   Michał Górny <mgorny@gentoo.org> | 2017-03-24 17:27:18 +0100 |
|---|---|---|
| committer | Michał Górny <mgorny@gentoo.org> | 2017-03-24 17:27:18 +0100 |
| commit | 6bb1aaecd1c95373675e6cd0a3eae6ab130d03a2 (patch) | |
| tree | 8dc247fac32489b77da7ce30d452ff7fc9613fff /aixrtl/2.4.4-expsym-cxx | |
| download | elt-patches-6bb1aaecd1c95373675e6cd0a3eae6ab130d03a2.tar.gz elt-patches-6bb1aaecd1c95373675e6cd0a3eae6ab130d03a2.tar.bz2 elt-patches-6bb1aaecd1c95373675e6cd0a3eae6ab130d03a2.zip | |
Move patches from ::gentoo20170317
Diffstat (limited to 'aixrtl/2.4.4-expsym-cxx')
| -rw-r--r-- | aixrtl/2.4.4-expsym-cxx | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/aixrtl/2.4.4-expsym-cxx b/aixrtl/2.4.4-expsym-cxx new file mode 100644 index 0000000..a9ea046 --- /dev/null +++ b/aixrtl/2.4.4-expsym-cxx @@ -0,0 +1,21 @@ +commit 2dfd834840a9de8ce3866af1cf8f3aff9b1a15e8 +Author: Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com> +Date: Wed Mar 2 15:06:48 2016 +0100 + + AIX: Stop exporting any _GLOBAL__ symbol. + + * m4/libtool.m4 (_LT_LINKER_SHLIBS): On AIX, GNU g++ generates + _GLOBAL__* symbols as, amongst others, landing pads for C++ exceptions. + These symbols must not be exported from shared libraries, or exception + handling may break for applications with runtime linking enabled. + +--- configure ++++ configure +@@ -5000,6 +5000,7 @@ m4_if([$1], [CXX], [ + # '[[BDLT]]*' with AIX nm in default mode (POSIX like) + # '[[CVW]]' with GNU nm in either BSD or POSIX mode + export_symbols_cmds_CXX='$NM -gp $libobjs $convenience | $global_symbol_pipe | $EGREP -v " ($exclude_expsyms)$" | awk '\''{ kw = "" } /^([[CVWZ]]|[[BDLT]]\*) / { kw = " weak" } { print $ 3 kw }'\'' | sort -u > $export_symbols' ++ exclude_expsyms_CXX='_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*|_GLOBAL__[FID]_.*' + ;; + pw32*) + export_symbols_cmds_CXX=$ltdll_cmds |