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makefiles: slight change in .export.sym

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Avoid emitting Local symbol and sort symbols from
start and add dependency on previous version
Should not change anything, just better followup
linkage guidlines.
This commit is contained in:
Zdenek Kabelac 2021-04-04 13:06:09 +02:00
parent 1398e66a55
commit 40b277ae17
2 changed files with 14 additions and 12 deletions
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13
libdm/make.tmpl.in
View File

@ -509,20 +509,21 @@ EXPORTED_SYMBOLS := $(wildcard $(srcdir)/.exported_symbols.Base $(srcdir)/.expor
ifeq (,$(firstword $(EXPORTED_SYMBOLS)))
$(Q) set -e; (echo "Base {"; echo " global:";\
$(SED) "/^#/d;s/^/ /;s/$$/;/" $<;\
echo " local:"; echo " *;";\
echo "};";\
echo "Local {"; echo " local:"; echo " *;"; echo "};";\
) > $@
else
$(Q) set -e;\
R=$$($(SORT) $^ | $(GREP) -v "^#" | uniq -u);\
test -z "$$R" || { echo "Mismatch between symbols in shared library and lists in .exported_symbols.* files: $$R"; false; } ;\
( for i in $$(echo $(EXPORTED_SYMBOLS) | tr ' ' '\n' | $(SORT) -rnt_ -k5 ); do\
LAST=;\
for i in $$(echo $(EXPORTED_SYMBOLS) | tr ' ' '\n' | $(SORT) -nt_ -k5 ); do\
echo "$${i##*.} {"; echo " global:";\
$(SED) "/^#/d;s/^/ /;s/$$/;/" $$i;\
echo "};";\
done;\
echo "Local {"; echo " local:"; echo " *;"; echo "};";\
) > $@
if test -z "$$LAST"; then echo " local:"; echo " *;";fi;\
echo "}$$LAST;";\
LAST=" $${i##*.}";\
done > $@
endif
ifeq ("@USE_TRACKING@","yes")

13
make.tmpl.in
View File

@ -551,20 +551,21 @@ EXPORTED_SYMBOLS := $(wildcard $(srcdir)/.exported_symbols.Base $(srcdir)/.expor
ifeq (,$(firstword $(EXPORTED_SYMBOLS)))
$(Q) set -e; (echo "Base {"; echo " global:";\
$(SED) "/^#/d;s/^/ /;s/$$/;/" $<;\
echo " local:"; echo " *;";\
echo "};";\
echo "Local {"; echo " local:"; echo " *;"; echo "};";\
) > $@
else
$(Q) set -e;\
R=$$($(SORT) $^ | $(GREP) -v "^#" | uniq -u);\
test -z "$$R" || { echo "Mismatch between symbols in shared library and lists in .exported_symbols.* files: $$R"; false; } ;\
( for i in $$(echo $(EXPORTED_SYMBOLS) | tr ' ' '\n' | $(SORT) -rnt_ -k5 ); do\
LAST=;\
for i in $$(echo $(EXPORTED_SYMBOLS) | tr ' ' '\n' | $(SORT) -nt_ -k5 ); do\
echo "$${i##*.} {"; echo " global:";\
$(SED) "/^#/d;s/^/ /;s/$$/;/" $$i;\
echo "};";\
done;\
echo "Local {"; echo " local:"; echo " *;"; echo "};";\
) > $@
if test -z "$$LAST"; then echo " local:"; echo " *;";fi;\
echo "}$$LAST;";\
LAST=" $${i##*.}";\
done > $@
endif
ifeq ("$(USE_TRACKING)","yes")