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- Log ----------------------------------------------------------------- commit 69ba9dcaa13bb8bbdc8630265d73298c39945416 Author: Waldemar Brodkorb wbx@openadk.org Date: Fri Feb 20 12:02:48 2015 -0600

gcc 4.9.x produces some calls to abort()

For sh4/xtensa architectures there is an optimization bug, which does not allow to compile ld.so with gcc 4.9.2. Disable this optimization for sh4/xtensa and ld.so compile.

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Summary of changes: ldso/ldso/Makefile.in | 8 ++++++++ 1 file changed, 8 insertions(+)

diff --git a/ldso/ldso/Makefile.in b/ldso/ldso/Makefile.in index e0d0a09..56f4a45 100644 --- a/ldso/ldso/Makefile.in +++ b/ldso/ldso/Makefile.in @@ -27,6 +27,14 @@ CFLAGS-$(DODEBUG)-ldso/ldso := -O2 -g

CFLAGS-ldso.c := -DLDSO_ELFINTERP="$(TARGET_ARCH)/elfinterp.c"

+# avoid ld.so linking error since gcc 4.9.x: undefined reference to abort +ifeq ($(TARGET_ARCH),xtensa) +CFLAGS-ldso.c += -fno-delete-null-pointer-checks +endif +ifeq ($(TARGET_ARCH),sh) +CFLAGS-ldso.c += -fno-delete-null-pointer-checks +endif + LDFLAGS-$(UCLIBC_FORMAT_DSBT_ELF)-$(UCLIBC_LDSO_NAME).so := -Wl,--dsbt-index=1 ifneq ($(SUPPORT_LD_DEBUG),y) LDFLAGS-$(UCLIBC_LDSO_NAME).so := $(LDFLAGS)

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