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<head>
<base href="http://llvm.org/bugs/" />
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<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - ‘dladdr’ was not declared in this scope"
href="http://llvm.org/bugs/show_bug.cgi?id=16530">16530</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>‘dladdr’ was not declared in this scope
</td>
</tr>
<tr>
<th>Product</th>
<td>libraries
</td>
</tr>
<tr>
<th>Version</th>
<td>trunk
</td>
</tr>
<tr>
<th>Hardware</th>
<td>PC
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
<tr>
<th>Component</th>
<td>Support Libraries
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>pashev.igor@gmail.com
</td>
</tr>
<tr>
<th>CC</th>
<td>llvmbugs@cs.uiuc.edu
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=10814" name="attach_10814" title="Proposed patch">attachment 10814</a> <a href="attachment.cgi?id=10814&action=edit" title="Proposed patch">[details]</a></span>
Proposed patch
autoconf provides a special macro AC_USE_SYSTEM_EXTENSIONS, which results in
-D_GNU_SOURCE on glibc-based systems or -D__EXTENSIONS__ on Solaris-based
systems
Synopsis:
if g++ -I/home/pashev/build/include -I/home/pashev/build/lib/Support
-I/home/pashev/llvm/include -I/home/pashev/llvm/lib/Support -D_DEBUG -include
llvm/Su
pport/Solaris.h -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS
-D__STDC_LIMIT_MACROS -O3 -fomit-frame-pointer -fvisibility-inlines-hidden -fn
o-exceptions -fno-rtti -fPIC -Woverloaded-virtual -Wcast-qual -Wall -W
-Wno-unused-parameter -Wwrite-strings -Wno-uninitialized
-Wno-missing-field-initia
lizers -c -MMD -MP -MF
"/home/pashev/build/lib/Support/Release+Asserts/Path.d.tmp" -MT
"/home/pashev/build/lib/Support/Release+Asserts/Path.o" -MT "/home/pa
shev/build/lib/Support/Release+Asserts/Path.d"
/home/pashev/llvm/lib/Support/Path.cpp -o
/home/pashev/build/lib/Support/Release+Asserts/Path.o ; \
then /usr/bin/mv -f
"/home/pashev/build/lib/Support/Release+Asserts/Path.d.tmp"
"/home/pashev/build/lib/Support/Release+Asserts/Path.d"; else /usr/b
in/rm "/home/pashev/build/lib/Support/Release+Asserts/Path.d.tmp"; exit 1; fi
In file included from /home/pashev/llvm/lib/Support/Path.cpp:986:0:
/home/pashev/llvm/lib/Support/Unix/Path.inc: In function ‘std::string
llvm::sys::fs::getMainExecutable(const char*, void*)’:
/home/pashev/llvm/lib/Support/Unix/Path.inc:278:3: error: ‘Dl_info’ was not
declared in this scope
/home/pashev/llvm/lib/Support/Unix/Path.inc:278:11: error: expected ‘;’ before
‘DLInfo’
/home/pashev/llvm/lib/Support/Unix/Path.inc:279:31: error: ‘DLInfo’ was not
declared in this scope
/home/pashev/llvm/lib/Support/Unix/Path.inc:279:37: error: ‘dladdr’ was not
declared in this scope
rm: /home/pashev/build/lib/Support/Release+Asserts/Path.d.tmp: No such file or
directory
gmake[1]: *** [/home/pashev/build/lib/Support/Release+Asserts/Path.o] Error 1
In the example above DLInfo and dladdr() are not exposed on Solaris unless
__EXTENSIONS__ is defined.</pre>
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