diff options
| -rw-r--r-- | ChangeLog | 11 | ||||
| -rw-r--r-- | Makerules | 32 | ||||
| -rw-r--r-- | sysdeps/powerpc/Makefile | 4 |
3 files changed, 47 insertions, 0 deletions
@@ -1,3 +1,14 @@ +2014-02-04 Roland McGrath <roland@hack.frob.com> + Adhemerval Zanella <azanella@linux.vnet.ibm.com> + + * sysdeps/powerpc/Makefile [$(config-machine) ends with 'le'] + (abilist-pattern): New variable, set to %-le.abilist. + + * Makerules (abilist-pattern): New variable. + (vpath): Use $(abilist-pattern) in place of %.abilist. + (check-abi-% pattern rule): Likewise. + (check-abi, update-abi): Likewise. + 2014-02-04 Eric Wong <normalperson@yhbt.net> * sysdeps/x86_64/fpu/libm-test-ulps: Update. @@ -1175,6 +1175,14 @@ ifeq ($(build-shared),yes) LC_ALL=C $(OBJDUMP) --dynamic-syms $< > $@T mv -f $@T $@ +# A sysdeps/.../Makefile can set abilist-pattern to something like +# %-foo.abilist to look for libc-foo.abilist instead of libc.abilist. +# This makes sense if multiple ABIs can be most cleanly supported by a +# configuration without using separate sysdeps directories for each. +ifdef abilist-pattern +vpath $(abilist-pattern) $(+sysdep_dirs) +endif + vpath %.abilist $(+sysdep_dirs) # The .PRECIOUS rule prevents the files built by an implicit rule whose @@ -1184,18 +1192,42 @@ vpath %.abilist $(+sysdep_dirs) .PRECIOUS: %.symlist generated += $(extra-libs:=.symlist) +ifdef abilist-pattern +check-abi-%: $(common-objpfx)config.make $(abilist-pattern) $(objpfx)%.symlist + $(check-abi-pattern) +check-abi-%: $(common-objpfx)config.make $(abilist-pattern) \ + $(common-objpfx)%.symlist + $(check-abi-pattern) +endif check-abi-%: $(common-objpfx)config.make %.abilist $(objpfx)%.symlist $(check-abi) check-abi-%: $(common-objpfx)config.make %.abilist $(common-objpfx)%.symlist $(check-abi) +define check-abi-pattern + diff -p -U 0 $(filter $(abilist-pattern),$^) $(filter %.symlist,$^) +endef define check-abi diff -p -U 0 $(filter %.abilist,$^) $(filter %.symlist,$^) endef +ifdef abilist-pattern +update-abi-%: $(objpfx)%.symlist $(abilist-pattern) + $(update-abi-pattern) +update-abi-%: $(common-objpfx)%.symlist $(abilist-pattern) + $(update-abi-pattern) +endif update-abi-%: $(objpfx)%.symlist %.abilist $(update-abi) update-abi-%: $(common-objpfx)%.symlist %.abilist $(update-abi) +define update-abi-pattern +@if cmp -s $^ 2> /dev/null; \ + then \ + echo '+++ $(filter $(abilist-pattern),$^) is unchanged'; \ + else cp -f $^; \ + echo '*** Now check $(filter $(abilist-pattern),$^) changes for correctness ***'; \ + fi +endef define update-abi @if cmp -s $^ 2> /dev/null; \ then \ diff --git a/sysdeps/powerpc/Makefile b/sysdeps/powerpc/Makefile index f75e625..b11edd7 100644 --- a/sysdeps/powerpc/Makefile +++ b/sysdeps/powerpc/Makefile @@ -27,3 +27,7 @@ ifeq ($(subdir),misc) sysdep_headers += sys/platform/ppc.h tests += test-gettimebase endif + +ifneq (,$(filter %le,$(config-machine))) +abilist-pattern = %-le.abilist +endif |