[GiNaC-list] Re: Problem compiling CLN on Darwin.

[Sheplyakov Alexei]

On Thu, Oct 06, 2005 at 02:54:12PM +0200, Chris Dams wrote:
> I tried to compile CLN on Darwin. To be precise, uname -a says
> 
> Darwin macfarland.local 7.9.0 Darwin Kernel Version 7.9.0: Wed Mar 30 
> 20:11:17 PST 2005; root:xnu/xnu-517.12.7.obj~1/RELEASE_PPC  Power 
> Macintosh powerpc
> 
> When running make check, the following error is produced
> 
> cd tests; make check
> ./exam
> dyld: /Users/dams/download/cln-1.1.9/tests/.libs/exam Undefined symbols:
> ___gxx_personality_v0
> __ZNSt8ios_base4InitC1Ev
> __ZNSt8ios_base4InitD1Ev
> __ZSt9terminatev
> __ZSt4cerr
> __ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc
> __ZNSo3putEc
> 
> Apparently the dynamic library loader cannot find some symbols of the 
> standard C++ library. However, that is very strange, as having the linker 
> printing diagnostics reveals that the static library 
> /usr/lib/gcc/darwin/3.3/libstdc++.a is used.
> 
> Does anyone know more about this platform, and how I can solve this 
> problem?

I have no experience with Darwin, but I've seen similar problem on MinGW.
Here is the patch (shamelessly ripped from CLN CVS):

diff -Nru cln-1.1.9.orig/src/Makefile.in cln-1.1.9.hacked/src/Makefile.in
--- cln-1.1.9.orig/src/Makefile.in	2004-11-03 23:56:50.000000000 +0300
+++ cln-1.1.9.hacked/src/Makefile.in	2005-10-06 18:05:25.000000000 +0400
@@ -203,7 +203,7 @@
 $(ALLOBJECTS_LO) : $(SUBDIRS_TARGET)
 
 libcln.la : $(LIBTOOL) $(ALLOBJECTS_LO)
-	$(LIBTOOL_LINK) $(CC) -o libcln.la -rpath $(libdir) -version-info $(CL_CURRENT):$(CL_REVISION):$(CL_AGE) $(LDFLAGS) $(LIBS) $(ALLOBJECTS_LO)
+	$(LIBTOOL_LINK) $(CXX) -o libcln.la -rpath $(libdir) -version-info $(CL_CURRENT):$(CL_REVISION):$(CL_AGE) $(LDFLAGS) $(LIBS) $(ALLOBJECTS_LO)
 
 install : all force
 	$(MKDIR) $(DESTDIR)$(libdir)

-- 
All science is either physics or stamp collecting.

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