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| author | Jay Berkenbilt <ejb@ql.org> | 2012-06-20 18:48:27 +0200 |
|---|---|---|
| committer | Jay Berkenbilt <ejb@ql.org> | 2012-06-20 21:18:12 +0200 |
| commit | 92c94e7df230dd86eb46e8edf8e9d92531d5f6ef (patch) | |
| tree | c64e1c979f910884bddd47d42cf9a7913cb56cc4 /make | |
| parent | 81fc594342925137b55b3decb4992b283a52967f (diff) | |
| download | qpdf-92c94e7df230dd86eb46e8edf8e9d92531d5f6ef.tar.zst | |
Add symbol versioning
For ELF systems, turn on versioned symbols by default, and add a
configure option to enable or disable them.
Diffstat (limited to 'make')
| -rw-r--r-- | make/libtool.mk | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/make/libtool.mk b/make/libtool.mk index 8cd94325..e23ed246 100644 --- a/make/libtool.mk +++ b/make/libtool.mk @@ -18,6 +18,12 @@ endef # --- Private definitions --- +ifeq ($(HAVE_LD_VERSION_SCRIPT), 1) +LD_VERSION_FLAGS=-Wl,--version-script=libqpdf.map +else +LD_VERSION_FLAGS= +endif + # Usage: $(call libdepflags,$(basename obj)) # Usage: $(call fixdeps,$(basename obj)) ifeq ($(GENDEPS),1) @@ -83,7 +89,8 @@ endef # Usage: $(call makelib,objs,library,ldflags,libs,current,revision,age) define makelib $(LIBTOOL) --mode=link \ - $(CXX) $(CXXFLAGS) -o $(2) $(1) $(3) $(4) \ + $(CXX) $(CXXFLAGS) $(LD_VERSION_FLAGS) \ + -o $(2) $(1) $(3) $(4) \ -rpath $(libdir) -version-info $(5):$(6):$(7) endef |