[uclibc-ng-devel] [PATCH 13/32] [ARM][FDPIC] rtld: Compile with -fno-unwind-tables -fno-asynchronous-unwind-tables

Otherwise we have link errors because of unresolved refs in libgcc.a: ld: /lib/gcc/arm-none-uclinuxfdpiceabi/9.0.0/libgcc.a(pr-support.o): in function `_Unwind_GetDataRelBase': /libgcc/config/arm/pr-support.c:378: undefined reference to `abort' ld: /lib/gcc/arm-none-uclinuxfdpiceabi/9.0.0/libgcc.a(unwind-arm.o): in function `unwind_phase2_forced': /libgcc/unwind-arm-common.inc:511: undefined reference to `memcpy' * ldso/ldso/Makefile.in (CFLAGS-rtld): Always use -fno-unwind-tables -fno-asynchronous-unwind-tables on arm Signed-off-by: Christophe Lyon <christophe.lyon(a)st.com> diff --git a/ldso/ldso/Makefile.in b/ldso/ldso/Makefile.in index acb1a5b..4f2a184 100644 --- a/ldso/ldso/Makefile.in +++ b/ldso/ldso/Makefile.in @@ -14,12 +14,10 @@ ifneq ($(TARGET_ARCH),arc) CFLAGS-rtld += -fno-omit-frame-pointer endif -ifeq ($(DODEBUG),y) ifeq ($(TARGET_ARCH),arm) # This stuff will not work with -funwind-tables / -fasynchronous-unwind-tables CFLAGS-rtld += -fno-unwind-tables -fno-asynchronous-unwind-tables endif -endif CFLAGS-rtld += -I$(top_srcdir)ldso/ldso/$(TARGET_ARCH) -I$(top_srcdir)ldso/include -I$(top_srcdir)ldso/ldso CFLAGS-rtld += -DUCLIBC_RUNTIME_PREFIX=\"$(RUNTIME_PREFIX)\" -DUCLIBC_LDSO=\"$(UCLIBC_LDSO)\" -- 2.6.3