configure: add support for optional linker flags
commit27916c6b44672f31608c6cb5d4089f61d448d03a
authorStefan Becker <chemobejk@gmail.com>
Sat, 20 Jun 2015 13:27:36 +0000 (20 16:27 +0300)
committerStefan Becker <chemobejk@gmail.com>
Sat, 20 Jun 2015 13:27:36 +0000 (20 16:27 +0300)
tree67164940534f735d83ecd55a9599b1d0f8782eeb
parente319d0015ab937637bb91977c610c1993cca273a
configure: add support for optional linker flags

Commit c2755a52aa36959508e68cf0ae79833bba624cf0 introduced a new linker
flag that is not support by all linkers, e.g. on CentOS5. Update
configure to check for supported linker flags.
configure.ac
src/purple/Makefile.am