From 8d31a6e50db423b89082b64a3250eec1b94a7456 Mon Sep 17 00:00:00 2001 From: Bernhard Reutner-Fischer Date: Wed, 16 Jan 2013 13:36:40 +0100 Subject: buildsys: link libgcc_eh if DODEBUG with -O0 we (e.g. lockf) might end up with references to _Unwind_Resume, so pull in gcc_eh in this case.. Signed-off-by: Bernhard Reutner-Fischer --- Rules.mak | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'Rules.mak') diff --git a/Rules.mak b/Rules.mak index 8943fbf85..9d621b5b7 100644 --- a/Rules.mak +++ b/Rules.mak @@ -804,6 +804,10 @@ ASFLAGS = $(ASFLAG_--noexecstack) LIBGCC_CFLAGS ?= $(CFLAGS) $(CPU_CFLAGS-y) $(eval $(call cache-output-var,LIBGCC,$(CC) $(LIBGCC_CFLAGS) -print-libgcc-file-name)) +$(eval $(call cache-output-var,LIBGCC_EH,$(CC) $(LIBGCC_CFLAGS) -print-file-name=libgcc_eh.a)) +# with -O0 we (e.g. lockf) might end up with references to +# _Unwind_Resume, so pull in gcc_eh in this case.. +LIBGCC += $(if $(DODEBUG),$(LIBGCC_EH)) LIBGCC_DIR:=$(dir $(LIBGCC)) # moved from libpthread/linuxthreads -- cgit v1.2.3