diff options
Diffstat (limited to 'lib/libc/Makefile')
| -rw-r--r-- | lib/libc/Makefile | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/libc/Makefile b/lib/libc/Makefile index dae4db3..3cff71f 100644 --- a/lib/libc/Makefile +++ b/lib/libc/Makefile @@ -31,6 +31,11 @@ CLEANFILES+=tags INSTALL_PIC_ARCHIVE= PRECIOUSLIB= +.ifndef NO_THREAD_STACK_UNWIND +CANCELPOINTS_CFLAGS=-fexceptions +CFLAGS+=${CANCELPOINTS_CFLAGS} +.endif + # # Only link with static libgcc.a (no libgcc_eh.a). # @@ -145,3 +150,5 @@ CWARNFLAGS:= ${.IMPSRC:Ngdtoa_*.c:C/^.+$/${CWARNFLAGS}/:C/^$/-w/} SSP_CFLAGS:= ${SSP_CFLAGS:S/^-fstack-protector-all$/-fstack-protector/} # Disable stack protection for SSP symbols. SSP_CFLAGS:= ${.IMPSRC:N*/stack_protector.c:C/^.+$/${SSP_CFLAGS}/} +# Generate stack unwinding tables for cancellation points +CANCELPOINTS_CFLAGS:= ${.IMPSRC:Mcancelpoints_*:C/^.+$/${CANCELPOINTS_CFLAGS}/:C/^$//} |
