configure: Add check for gcc -Wstack-usage.
authorMark Wielaard <mjw@redhat.com>
Mon, 8 Jun 2015 22:28:13 +0000 (00:28 +0200)
committerMark Wielaard <mjw@redhat.com>
Wed, 10 Jun 2015 12:14:57 +0000 (14:14 +0200)
commit4b7953db48ed736ed913fd17a038c8474ce2198d
treebf890678b04353510743bef90f2ac7f6a81887d5
parent73b186aa6e9f3ddf2dd6963f55e678e8e954eb03
configure: Add check for gcc -Wstack-usage.

Some older gcc versions don't support -Wstack-usage. Only use it when
accepted by the compiler.

Signed-off-by: Mark Wielaard <mjw@redhat.com>
ChangeLog
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configure.ac