sysdeps/arm/Makefile

   1 gnulib-arch = $(elf-objpfx)libgcc-stubs.a
   2 static-gnulib-arch = $(elf-objpfx)libgcc-stubs.a
   3
   4 ifeq ($(subdir),elf)
   5 sysdep-dl-routines += tlsdesc dl-tlsdesc
   6 sysdep_routines += aeabi_unwind_cpp_pr1 find_exidx tlsdesc dl-tlsdesc
   7 sysdep-rtld-routines += aeabi_unwind_cpp_pr1 tlsdesc dl-tlsdesc
   8 shared-only-routines += aeabi_unwind_cpp_pr1
   9
  10 $(objpfx)libgcc-stubs.a: $(objpfx)aeabi_unwind_cpp_pr1.os
  11         $(build-extra-lib)
  12
  13 lib-noranlib: $(objpfx)libgcc-stubs.a
  14
  15 ifeq ($(build-shared),yes)
  16 ifeq ($(have-arm-tls-desc),yes)
  17 tests += tst-armtlsdescloc tst-armtlsdescextnow tst-armtlsdescextlazy
  18 modules-names += tst-armtlsdesclocmod
  19 modules-names += tst-armtlsdescextlazymod tst-armtlsdescextnowmod
  20 CPPFLAGS-tst-armtlsdescextnowmod.c += -Dstatic=
  21 CPPFLAGS-tst-armtlsdescextlazymod.c += -Dstatic=
  22 CFLAGS-tst-armtlsdesclocmod.c += -mtls-dialect=gnu2
  23 CFLAGS-tst-armtlsdescextnowmod.c += -mtls-dialect=gnu2
  24 CFLAGS-tst-armtlsdescextlazymod.c += -mtls-dialect=gnu2
  25 LDFLAGS-tst-armtlsdescextnowmod.so += -Wl,-z,now
  26 tst-armtlsdescloc-ENV = LD_BIND_NOW=1
  27 tst-armtlsdescextnow-ENV = LD_BIND_NOW=1
  28 tst-armtlsdescextlazy-ENV = LD_BIND_NOW=1
  29 $(objpfx)tst-armtlsdescloc: $(objpfx)tst-armtlsdesclocmod.so
  30 $(objpfx)tst-armtlsdescextnow: $(objpfx)tst-armtlsdescextnowmod.so
  31 $(objpfx)tst-armtlsdescextlazy: $(objpfx)tst-armtlsdescextlazymod.so
  32 endif
  33 endif
  34 endif
  35
  36 ifeq ($(subdir),csu)
  37 # get offset to rtld_global._dl_hwcap
  38 gen-as-const-headers += rtld-global-offsets.sym tlsdesc.sym
  39 aeabi_constants = aeabi_lcsts aeabi_sighandlers aeabi_math
  40 aeabi_routines = aeabi_assert aeabi_localeconv aeabi_errno_addr \
  41                  aeabi_mb_cur_max aeabi_atexit aeabi_memclr aeabi_memcpy \
  42                  aeabi_memmove aeabi_memset \
  43                  aeabi_read_tp libc-aeabi_read_tp
  44
  45 sysdep_routines += $(aeabi_constants) $(aeabi_routines)
  46 static-only-routines += $(aeabi_constants) aeabi_read_tp
  47 shared-only-routines += libc-aeabi_read_tp
  48
  49 # In order for unwinding to fail when it falls out of main, we need a
  50 # cantunwind marker.  There's one in start.S.  To make sure we reach it, add
  51 # unwind tables for __libc_start_main.
  52 CFLAGS-libc-start.c += -fexceptions
  53
  54 sysdep_routines += arm-unwind-resume
  55 shared-only-routines += arm-unwind-resume
  56 endif
  57
  58 ifeq ($(subdir),gmon)
  59 sysdep_routines += arm-mcount
  60 endif
  61
  62 ifeq ($(subdir),debug)
  63 CFLAGS-backtrace.c += -funwind-tables
  64 endif
  65
  66 ifeq ($(subdir),rt)
  67 librt-sysdep_routines += rt-aeabi_unwind_cpp_pr1 rt-arm-unwind-resume
  68 librt-shared-only-routines += rt-aeabi_unwind_cpp_pr1 rt-arm-unwind-resume
  69 endif
  70
  71 ifeq ($(subdir),nptl)
  72 libpthread-sysdep_routines += pt-arm-unwind-resume
  73 libpthread-shared-only-routines += pt-arm-unwind-resume
  74 endif