From 321b4e76b29bffe252e242c4b793c10acaa6239f Mon Sep 17 00:00:00 2001
From: Olivier Thauvin <nanardon@mandriva.org>
Date: Tue, 6 Feb 2007 14:49:49 +0000
Subject: Use objdump instead of ldd for devel dependencies finder (#25877)

---
 find-requires.in | 27 ++++++++++++++++++++-------
 1 file changed, 20 insertions(+), 7 deletions(-)

(limited to 'find-requires.in')

diff --git a/find-requires.in b/find-requires.in
index 553c34c..6aabbd5 100755
--- a/find-requires.in
+++ b/find-requires.in
@@ -10,9 +10,9 @@ ulimit -c 0
 #
 # --- Set needed to 0 for traditional find-requires behavior.
 needed=1
-if [ X"$1" = Xldd ]; then
+if [ X"$3" = Xldd ]; then
     needed=0
-elif [ X"$1" = Xobjdump ]; then
+elif [ X"$3" = Xobjdump ]; then
     needed=1
 fi
 
@@ -213,11 +213,24 @@ fi
 for i in `echo $filelist | tr '[:blank:]' "\n" | egrep "(/usr(/X11R6)?)?/lib(|64)/[^/]+\.so$"`; do
     objd=`objdump -p ${i} | grep SONAME`
     lib64=`if file -L $i 2>/dev/null | grep "ELF 64-bit" >/dev/null; then echo "(64bit)"; fi` && \
-    [ -h ${i} -a -n "${objd}" ] && \
-	ldd ${i} \
-	| grep -v "statically linked" \
-	| grep -v "/\(lib\|lib64\)/\(ld\|ld64\|ld-linux.*\)\.so" \
-	| perl -p -e "s/\s+(\S+)\.so.*/devel(\1$lib64)/g"
+    if [ -h ${i} -a -n "${objd}" ]; then
+      if [ "$needed" -eq 1 ]; then
+       ldd ${i} \
+       | grep -v "statically linked" \
+       | grep -v "/\(lib\|lib64\)/\(ld\|ld64\|ld-linux.*\)\.so" \
+       | perl -p -e "s/\s+(\S+)\.so.*/devel(\1$lib64)/g"
+      else
+       objdump -p $i | awk 'BEGIN { START=0; }
+       /^$/ { START=0; }
+       /^Dynamic Section:$/ { START=1; }
+       (START==1) && /NEEDED/ {
+           sub(/^/, "devel(", $2) ;
+           sub(/\.so.*$/, "'$lib64')", $2) ;
+           print $2 ;
+       }
+       '
+      fi
+    fi
 done | egrep -v 'devel\(linux-gate|linux-vdso32|linux-vdso64|lib(c|pthread|rt)(\(64bit\))?\)' | sort -u
 
 #
-- 
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