On Wed, 2017-06-21 at 11:38 +0200, Laurent Bigonville wrote: > Hello, > > Le 14/11/16 à 22:28, Nicolas Iooss a écrit : > > When linking with -Wl,-no-undefined in LDFLAGS (in order to find > > possible link-time errors), the Ruby wrapper module needs to be > > linked > > with the libruby.so which is used by $(RUBY). Introduce a new > > RUBYLIBS > > variable to find this library. > > > > Signed-off-by: Nicolas Iooss <nicolas.iooss@xxxxxxx> > > --- > > libselinux/src/Makefile | 3 ++- > > libsemanage/src/Makefile | 3 ++- > > 2 files changed, 4 insertions(+), 2 deletions(-) > > > > diff --git a/libselinux/src/Makefile b/libselinux/src/Makefile > > index 4fe1f7002181..82a1010af2d8 100644 > > --- a/libselinux/src/Makefile > > +++ b/libselinux/src/Makefile > > @@ -15,6 +15,7 @@ INCLUDEDIR ?= $(PREFIX)/include > > PYINC ?= $(shell $(PKG_CONFIG) --cflags $(PYPREFIX)) > > PYSITEDIR ?= $(DESTDIR)$(shell $(PYTHON) -c 'import site; > > print(site.getsitepackages()[0])') > > RUBYINC ?= $(shell $(RUBY) -e 'puts "-I" + > > RbConfig::CONFIG["rubyarchhdrdir"] + " -I" + > > RbConfig::CONFIG["rubyhdrdir"]') > > +RUBYLIBS ?= $(shell $(RUBY) -e 'puts "-L" + > > RbConfig::CONFIG["libdir"] + " -lruby"') > > I'm trying to package 2.7-rc2 in debian and unfortunately this is > not > working out of the box for me. The library is not installed as > -lruby > but as -lruby-2.3 (for ruby 2.3). In addition the lib is not > installed > in /usr/lib. > > I can see in the RbConfig::CONFIG hash a key called LIBRUBYARG_SHARED > or > LIBRUBYARG which contains "-lruby-2.3". Also I see a "archlibdir" or > "sitearchlibdir" key which contains the correct path to the lib (the > multiarch path) > > RUBYLIBS ?= $(shell $@ -e 'puts "-L" + RbConfig::CONFIG["archlibdir"] > + > " " + RbConfig::CONFIG["LIBRUBYARG_SHARED"]') > > Could this be a possible alternatives for the other distributions? Assuming you mean $(RUBY) rather than $@ above, that works for me on Fedora: $ ruby -e 'puts "-L" + RbConfig::CONFIG["archlibdir"] + " " + RbConfig::CONFIG["LIBRUBYARG_SHARED"]' -L/usr/lib64 -lruby
