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Use -Bsymbolic-functions and -Bsymbolic

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This avoids dynamic lookups to resolve symbols inside the library, but
disallows symbol interposition.

* m4/symbolic.m4: New file.
* buddy/m4/symbolic.m4: New link.
* configure.ac, buddy/configure.ac: Add AX_SYMBOLIC.
* buddy/src/Makefile.am, iface/ltsmin/Makefile.am, src/Makefile.am,
wrap/python/Makefile.am: Link with $(SYMBOLIC_LDFLAGS).
This commit is contained in:
Alexandre Duret-Lutz 2015-11-10 08:31:54 +01:00
parent 0553842347
commit 86abd6c1c0
8 changed files with 40 additions and 4 deletions
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2
src/Makefile.am
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@ -30,7 +30,7 @@ SUBDIRS = misc priv tl graph twa twaalgos ta taalgos kripke \
lib_LTLIBRARIES = libspot.la
libspot_la_SOURCES =
libspot_la_LDFLAGS = $(BUDDY_LDFLAGS) -no-undefined
libspot_la_LDFLAGS = $(BUDDY_LDFLAGS) -no-undefined $(SYMBOLIC_LDFLAGS)
libspot_la_LIBADD = \
kripke/libkripke.la \
kripkeparse/libkripkeparse.la \