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| author | Adhemerval Zanella <azanella@linux.vnet.ibm.com> | 2014-02-04 09:48:47 -0200 |
|---|---|---|
| committer | Adhemerval Zanella <azanella@linux.vnet.ibm.com> | 2014-02-04 09:48:47 -0200 |
| commit | 1695c7737655241e1773bdddc93e82c22d8d1584 (patch) | |
| tree | dbf5bc7b0f53ba08d89748faab4044a00a916328 /Makerules | |
| parent | dc98b8f5a9e876cbe9a778903c22bb196c43bb3c (diff) | |
| download | glibc-1695c7737655241e1773bdddc93e82c22d8d1584.zip glibc-1695c7737655241e1773bdddc93e82c22d8d1584.tar.gz glibc-1695c7737655241e1773bdddc93e82c22d8d1584.tar.bz2 | |
abilist-pattern configurability
This patch creates implicit rules to match the abifiles if
abilist-pattern is defined in the architecture Makefile. This allows
machine specific Makefiles to define different abifiles names
(for instance *-le.abilist for powerpc64le).
Diffstat (limited to 'Makerules')
| -rw-r--r-- | Makerules | 32 |
1 files changed, 32 insertions, 0 deletions
@@ -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 \ |