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0499a353a6
Writable, executable segments defeat security hardening. The existing check for DT_TEXTREL does not catch this. hppa and SPARC currently keep the PLT in an RWX load segment.
39 lines
891 B
Makefile
39 lines
891 B
Makefile
# The Sparc `long double' is a distinct type we support.
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long-double-fcts = yes
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pie-ccflag = -fPIE
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ifeq ($(subdir),gmon)
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sysdep_routines += sparc-mcount
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endif
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ifeq ($(subdir),db2)
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CPPFLAGS += -DHAVE_SPINLOCKS=1 -DHAVE_ASSEM_SPARC_GCC=1
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endif
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ifeq ($(subdir),csu)
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CPPFLAGS-crti.S += -fPIC
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CPPFLAGS-crtn.S += -fPIC
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endif
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ifeq ($(subdir),elf)
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# Lazy binding on SPARC rewrites the PLT sequence. See the Solaris
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# Linker and Libraries Guide, section SPARC: Procedure Linkage Table.
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# <https://docs.oracle.com/cd/E19455-01/816-0559/chapter6-1236/index.html>
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test-xfail-check-wx-segment = *
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endif # $(subdir) == elf
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# nscd uses atomic_spin_nop which in turn requires cpu_relax
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ifeq ($(subdir),nscd)
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routines += cpu_relax
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endif
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ifeq ($(subdir), nptl)
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libpthread-routines += cpu_relax
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endif
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# The assembler on SPARC needs the -fPIC flag even when it's assembler code.
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ASFLAGS-.os += -fPIC
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