This patch is courtesy of OpenEmbedded, by Khem Raj <raj.khem@gmail.com>

http://cgit.openembedded.org/cgit.cgi/openembedded/commit/?id=b85b779688f0abc389e3c25d06b54de8b86385c1

Index: ltrace-0.5.3/common.h

===================================================================

--- ltrace-0.5.3.orig/common.h	2009-10-23 23:13:45.700282578 -0700

+++ ltrace-0.5.3/common.h	2009-10-23 23:14:13.550371553 -0700

@@ -1,3 +1,5 @@

+#ifndef COMMON_H

+#define COMMON_H

 #include <sys/types.h>

 #include <sys/time.h>

 #include <stdio.h>

@@ -251,3 +253,5 @@ extern void * sym2addr(Process *, struct

 #if 0				/* not yet */

 extern int umoven(Process * proc, void * addr, int len, void * laddr);

 #endif

+#endif

+

Index: ltrace-0.5.3/configure

===================================================================

--- ltrace-0.5.3.orig/configure	2009-10-23 23:13:45.630316494 -0700

+++ ltrace-0.5.3/configure	2009-10-23 23:13:59.672869527 -0700

@@ -30,7 +30,7 @@ int main () {

   return cplus_demangle();

 }

 EOF

-if gcc conftest.c -liberty 2>/dev/null

+if $CC conftest.c -liberty 2>/dev/null

 then

   HAVE_LIBIBERTY=1

   echo "yes"

@@ -48,7 +48,7 @@ int main () {

   return __cxa_demangle();

 }

 EOF

-if gcc conftest.c -lsupc++ 2>/dev/null

+if $CC conftest.c -lsupc++ 2>/dev/null

 then

   HAVE_LIBSUPC__=1

   echo "yes"

@@ -67,7 +67,7 @@ int main () {

   return 0;

 }

 EOF

-if gcc conftest.c 2>/dev/null

+if $CC conftest.c 2>/dev/null

 then

   HAVE_ELF_C_READ_MMAP=1

   echo "yes"

@@ -77,15 +77,12 @@ else

 fi

 rm -f conftest.c a.out

-CC=gcc

-CPPFLAGS=' -I /usr/include/libelf'

 CFLAGS='-g -O2'

 LIBS='-lelf -lsupc++ -liberty '

-INSTALL='/usr/bin/install -c'

+INSTALL='install -c'

 iquote='-iquote '

 iquoteend=''

-prefix=/usr/local

 sysconfdir='${prefix}/etc'

 bindir='${prefix}/bin'

 mandir='${prefix}/share/man'

Index: ltrace-0.5.3/debug.h

===================================================================

--- ltrace-0.5.3.orig/debug.h	2009-10-23 23:13:45.670276809 -0700

+++ ltrace-0.5.3/debug.h	2009-10-23 23:14:26.440319785 -0700

@@ -1,3 +1,5 @@

+#ifndef DEBUG_H

+#define DEBUG_H

 #include <features.h>

 /* debug levels:

@@ -14,4 +16,4 @@ void debug_(int level, const char *file,

 int xinfdump(long, void *, int);

 # define debug(level, expr...) debug_(level, __FILE__, __LINE__, expr)

-

+#endif