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digitalmars.D.learn - App release build crashes

reply "Steve Teale" <steve.teale britseyeview.com> writes:
I was attempting to to build my app COMPO using a Makefile this 
morning, and at first this worked to some extent, but after some 
fiddling with compiler flags to make a release version that then 
had problems, I reverted to my original makefile as of yesterday. 
That builds and links the app, but when I run it I get

Fatal Error while loading 
'/usr/lib/i386-linux-gnu/libphobos2.so.0.64':
	The module 'std.regex' is already defined in './compo'.

My Makefile has:

LFLAGS = -L-L/usr/lib/i386-linux-gnu -L-L/usr/local/lib 
-L-L/home/steve/COMPO -L-lusps4cb -L-lgtkd-2 -L-lrsvg -L-lphobos2 
-L-ldl -L-lpthread -L-lm -L-lrt

compo: $(OBJFILES)
	gcc -o compo $(OBJFILES) $(LFLAGS)

If I use static phobos2 -L-l:libphobos2.a, it runs OK. Building 
via CodeBlocks using phobos2 shared library works OK judging by 
the smaller executable size.

What is wrong with my linker flags?
Feb 06 2014
parent "Steve Teale" <steve.teale britseyeview.com> writes:
On Friday, 7 February 2014 at 07:43:05 UTC, Steve Teale wrote:
 I was attempting to to build my app COMPO using a Makefile this 
 morning, and at first this worked to some extent, but after 
 some fiddling with compiler flags to make a release version 
 that then had problems, I reverted to my original makefile as 
 of yesterday. That builds and links the app, but when I run it 
 I get

 Fatal Error while loading 
 '/usr/lib/i386-linux-gnu/libphobos2.so.0.64':
 	The module 'std.regex' is already defined in './compo'.

 My Makefile has:

 LFLAGS = -L-L/usr/lib/i386-linux-gnu -L-L/usr/local/lib 
 -L-L/home/steve/COMPO -L-lusps4cb -L-lgtkd-2 -L-lrsvg 
 -L-lphobos2 -L-ldl -L-lpthread -L-lm -L-lrt

 compo: $(OBJFILES)
 	gcc -o compo $(OBJFILES) $(LFLAGS)

 If I use static phobos2 -L-l:libphobos2.a, it runs OK. Building 
 via CodeBlocks using phobos2 shared library works OK judging by 
 the smaller executable size.

 What is wrong with my linker flags?
Possibly nothing - I was using binutils-gold, and reverting to the Gnu linker fixed that. However the version built with phobos shared crashes in use, and I have to delve into that before I can say where.
Feb 07 2014