arrfab / rpms / glibc

Forked from rpms/glibc 4 years ago
Clone

Blame SOURCES/glibc-ppc64le-01.patch

147e83
# commit 1695c7737655241e1773bdddc93e82c22d8d1584
147e83
# Author: Adhemerval Zanella <azanella@linux.vnet.ibm.com>
147e83
# Date:   Tue Feb 4 09:48:47 2014 -0200
147e83
#
147e83
#     abilist-pattern configurability
147e83
#    
147e83
#     This patch creates implicit rules to match the abifiles if
147e83
#     abilist-pattern is defined in the architecture Makefile. This allows
147e83
#     machine specific Makefiles to define different abifiles names
147e83
#     (for instance *-le.abilist for powerpc64le).
147e83
#
147e83
diff -urN glibc-2.17-c758a686/Makerules glibc-2.17-c758a686/Makerules
147e83
--- glibc-2.17-c758a686/Makerules	2014-06-02 15:29:42.000000000 +0000
147e83
+++ glibc-2.17-c758a686/Makerules	2014-06-02 15:25:21.000000000 +0000
147e83
@@ -1152,6 +1152,14 @@
147e83
 	LC_ALL=C $(OBJDUMP) --dynamic-syms $< > $@T
147e83
 	mv -f $@T $@
147e83
 
147e83
+# A sysdeps/.../Makefile can set abilist-pattern to something like
147e83
+# %-foo.abilist to look for libc-foo.abilist instead of libc.abilist.
147e83
+# This makes sense if multiple ABIs can be most cleanly supported by a
147e83
+# configuration without using separate sysdeps directories for each.
147e83
+ifdef abilist-pattern
147e83
+vpath $(abilist-pattern) $(+sysdep_dirs)
147e83
+endif
147e83
+
147e83
 vpath %.abilist $(+sysdep_dirs)
147e83
 
147e83
 # The .PRECIOUS rule prevents the files built by an implicit rule whose
147e83
@@ -1161,18 +1169,42 @@
147e83
 .PRECIOUS: %.symlist
147e83
 generated += $(extra-libs:=.symlist)
147e83
 
147e83
+ifdef abilist-pattern
147e83
+check-abi-%: $(common-objpfx)config.make $(abilist-pattern) $(objpfx)%.symlist
147e83
+	$(check-abi-pattern)
147e83
+check-abi-%: $(common-objpfx)config.make $(abilist-pattern) \
147e83
+	     $(common-objpfx)%.symlist
147e83
+	$(check-abi-pattern)
147e83
+endif
147e83
 check-abi-%: $(common-objpfx)config.make %.abilist $(objpfx)%.symlist
147e83
 	$(check-abi)
147e83
 check-abi-%: $(common-objpfx)config.make %.abilist $(common-objpfx)%.symlist
147e83
 	$(check-abi)
147e83
+define check-abi-pattern
147e83
+	diff -p -U 0 $(filter $(abilist-pattern),$^) $(filter %.symlist,$^)
147e83
+endef
147e83
 define check-abi
147e83
 	diff -p -U 0 $(filter %.abilist,$^) $(filter %.symlist,$^)
147e83
 endef
147e83
 
147e83
+ifdef abilist-pattern
147e83
+update-abi-%: $(objpfx)%.symlist $(abilist-pattern)
147e83
+	$(update-abi-pattern)
147e83
+update-abi-%: $(common-objpfx)%.symlist $(abilist-pattern)
147e83
+	$(update-abi-pattern)
147e83
+endif
147e83
 update-abi-%: $(objpfx)%.symlist %.abilist
147e83
 	$(update-abi)
147e83
 update-abi-%: $(common-objpfx)%.symlist %.abilist
147e83
 	$(update-abi)
147e83
+define update-abi-pattern
147e83
+@if cmp -s $^ 2> /dev/null; \
147e83
+ then \
147e83
+      echo '+++ $(filter $(abilist-pattern),$^) is unchanged'; \
147e83
+ else cp -f $^; \
147e83
+      echo '*** Now check $(filter $(abilist-pattern),$^) changes for correctness ***'; \
147e83
+ fi
147e83
+endef
147e83
 define update-abi
147e83
 @if cmp -s $^ 2> /dev/null; \
147e83
  then \
147e83
diff -urN glibc-2.17-c758a686/sysdeps/powerpc/Makefile glibc-2.17-c758a686/sysdeps/powerpc/Makefile
147e83
--- glibc-2.17-c758a686/sysdeps/powerpc/Makefile	2014-06-02 15:29:42.000000000 +0000
147e83
+++ glibc-2.17-c758a686/sysdeps/powerpc/Makefile	2014-06-02 15:25:21.000000000 +0000
147e83
@@ -27,3 +27,7 @@
147e83
 sysdep_headers += sys/platform/ppc.h
147e83
 tests += test-gettimebase
147e83
 endif
147e83
+
147e83
+ifneq (,$(filter %le,$(config-machine)))
147e83
+abilist-pattern = %-le.abilist
147e83
+endif