qiurui
/
glibc
mirror of git://sourceware.org/git/glibc.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

powerpc64le: guarantee a .gnu.attributes section [BZ #26220] 

Upstream GCC 11 development is now building the ibm128 runtime
support (in libgcc) without a .gnu.attributes section on ppc64le.
Ensure we have one to replace by building one ibm128 file in
libc and libm with attributes.

Reviewed-by: Carlos O'Donell <carlos@redhat.com>
Reviewed-by: Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com>
This commit is contained in:
Paul E. Murphy 2020-07-08 16:49:34 -05:00
parent ec2f1fddf2
commit c79607a474
1 changed files with 8 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
sysdeps/powerpc/powerpc64/le/Makefile
View File

@ -38,6 +38,14 @@ if [ ! -z "$(filter libm.so libc.so,$(notdir $1))" ]; then \
fi
endef
# Ensure a .gnu.attributes section is present by building an ibm128 file with
# -mgnu-attribute in both libm and libc shared libraries. Prior to GCC 11 this
# section was implicitly included via static libgcc ibm128 routines.
ifeq ($(subdir),math)
$(objpfx)m_ldexpl.os: CFLAGS += -mgnu-attribute
$(objpfx)s_ldexpl.os: CFLAGS += -mgnu-attribute
endif
endif # ifeq ($(build-shared),yes)
endif # ifeq ($(ibm128-fcts),yes)