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bug#12843: linktime optimizations and libtool


From: Santosh Zanjurne
Subject: bug#12843: linktime optimizations and libtool
Date: Fri, 9 Nov 2012 16:34:56 +0530

At linker execution time, libtool doesnt use the linkflags in the actual command invoked.  Can we fix this?


e.g.  In the following command libtools knows what are the link flags, but it doesnt use them while actually invoking the link command.   This results in error for Open64 compiler while using 'link time optimizations'.

/bin/sh ../libtool --tag=CC --mode=link opencc  -O0 -keep -IPA:siloed=off -IPA:preopt=on -OPT:alias=field_sensitive -OPT:wssa=on   -o libdroplet.la -rpath /usr/local/lib -L/usr/lib -lxml2 -lz -lm   -L/usr/lib -ljson   -L/usr/lib -L/usr/kerberos/lib -lssl -lcrypto -ldl -lz   -pthread  -version-info 0:0:0 -no-undefined src/libdroplet_la-conn.lo src/libdroplet_la-converters.lo src/libdroplet_la-value.lo src/libdroplet_la-dict.lo src/libdroplet_la-droplet.lo src/libdroplet_la-httprequest.lo src/libdroplet_la-httpreply.lo src/libdroplet_la-pricing.lo src/libdroplet_la-profile.lo src/libdroplet_la-req.lo src/libdroplet_la-vec.lo src/libdroplet_la-sbuf.lo src/libdroplet_la-ntinydb.lo src/libdroplet_la-utils.lo src/libdroplet_la-rest.lo src/libdroplet_la-sysmd.lo src/libdroplet_la-task.lo src/libdroplet_la-async.lo src/libdroplet_la-getdate.lo src/libdroplet_la-vfs.lo s3/libdroplet_la-backend.lo s3/libdroplet_la-replyparser.lo s3/libdroplet_la-reqbuilder.lo s3/libdroplet_la-s3.lo cdmi/libdroplet_la-backend.lo cdmi/libdroplet_la-replyparser.lo cdmi/libdroplet_la-reqbuilder.lo cdmi/libdroplet_la-crcmodel.lo cdmi/libdroplet_la-object_id.lo cdmi/libdroplet_la-cdmi.lo srws/libdroplet_la-backend.lo srws/libdroplet_la-replyparser.lo srws/libdroplet_la-reqbuilder.lo srws/libdroplet_la-srws.lo posix/libdroplet_la-posix.lo posix/libdroplet_la-backend.lo  -lm 

opencc -shared  src/.libs/libdroplet_la-conn.o src/.libs/libdroplet_la-converters.o src/.libs/libdroplet_la-value.o src/.libs/libdroplet_la-dict.o src/.libs/libdroplet_la-droplet.o src/.libs/libdroplet_la-httprequest.o src/.libs/libdroplet_la-httpreply.o src/.libs/libdroplet_la-pricing.o src/.libs/libdroplet_la-profile.o src/.libs/libdroplet_la-req.o src/.libs/libdroplet_la-vec.o src/.libs/libdroplet_la-sbuf.o src/.libs/libdroplet_la-ntinydb.o src/.libs/libdroplet_la-utils.o src/.libs/libdroplet_la-rest.o src/.libs/libdroplet_la-sysmd.o src/.libs/libdroplet_la-task.o src/.libs/libdroplet_la-async.o src/.libs/libdroplet_la-getdate.o src/.libs/libdroplet_la-vfs.o s3/.libs/libdroplet_la-backend.o s3/.libs/libdroplet_la-replyparser.o s3/.libs/libdroplet_la-reqbuilder.o s3/.libs/libdroplet_la-s3.o cdmi/.libs/libdroplet_la-backend.o cdmi/.libs/libdroplet_la-replyparser.o cdmi/.libs/libdroplet_la-reqbuilder.o cdmi/.libs/libdroplet_la-crcmodel.o cdmi/.libs/libdroplet_la-object_id.o cdmi/.libs/libdroplet_la-cdmi.o srws/.libs/libdroplet_la-backend.o srws/.libs/libdroplet_la-replyparser.o srws/.libs/libdroplet_la-reqbuilder.o srws/.libs/libdroplet_la-srws.o posix/.libs/libdroplet_la-posix.o posix/.libs/libdroplet_la-backend.o  -L/usr/lib -lxml2 -ljson -L/usr/kerberos/lib -lssl -lcrypto -ldl -lz -lm -lc  -pthread -Wl,-soname -Wl,libdroplet.so.0 -o .libs/libdroplet.so.0.0.0



Regards,
Santosh

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