diff options
Diffstat (limited to 'patches/aixrtl/2.4.4-expsym-c')
| -rw-r--r-- | patches/aixrtl/2.4.4-expsym-c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/patches/aixrtl/2.4.4-expsym-c b/patches/aixrtl/2.4.4-expsym-c new file mode 100644 index 0000000..cad960b --- /dev/null +++ b/patches/aixrtl/2.4.4-expsym-c @@ -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 +@@ -5446,6 +5447,7 @@ _LT_EOF + # symbols only, and the '-p' flag disables sorting to improve + # performance. For the weak symbol handling see the CXX tag. + export_symbols_cmds='$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='_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*|_GLOBAL__[FID]_.*' + aix_use_runtimelinking=no + + # Test if we are trying to use run time linking or normal |