actual link requirements

[Christian Stimming]

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Derek Atkins schrieb:
> Quoting Christian Stimming <stimming at tuhh.de>:
> 
>> Sorry, my fault. There is no dependency. This is just an artifact of the
>> "grep" that I did earlier, when symbols were substrings of other
>> symbols. I need to add the extra -w switch to the grep commands, and
>> then it works correctly. This gives the following requirements:
> 
> Any chance you could commit the script you're using?  I think it might
> be particularly useful...

(Meant to send first reply to list;) I already send this in the last
post. Whatever, here it is again (but without the nice formatting).

Christian

# Create table of all exported symbols
nm -A `find . -name '*.so'` | grep ' T ' | \
  sed 's/^\([^:]*\).* \([^ ]*\)$/\1: \2/' > allsymbols

# For a particular library, check import requirements, listing all symbols
A=src/gnc-module/.libs/libgw-gnc-module.so && echo "$A requirements:" &&
nm $A | grep ' U ' | sed 's/^.* \([^ ]*\)$/\1/' | grep -wFf- allsymbols

# For a particular library, check import requirements, summarized by library
A=src/gnc-module/.libs/libgw-gnc-module.so && echo "$A requirements:" &&
nm $A | grep ' U ' | sed 's/^.* \([^ ]*\)$/\1/' | grep -wFf- allsymbols
| cut -d: -f1 | sort | uniq

# List all import requirements summarized by library for a full directory
for A in `find src/business/business-core -name '*.so'`; do \
  echo -e "\n##$A requirements:" && nm $A | grep ' U ' | \
  sed 's/^.* \([^ ]*\)$/\1/' | grep -wFf- allsymbols | cut -d: -f1 |
sort | uniq; done

# For a particular library, list import requirements, formatted for
Makefile.am
A=src/business/business-core/.libs/libgw-business-core.so  && echo "$A
requirements:" && nm $A | grep ' U ' | sed 's/^.* \([^ ]*\)$/\1/' | grep
- -wFf- allsymbols | cut -d: -f1 | sort | uniq | sed 's!.libs/!!' | sed
's/.so$/.la \\/' | sed 's!^.!  \${top_builddir}!'
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