aclocal.m4: correct and update PA_HAVE_FUNC()
commit2dbfdee7808f14805e639e960e2ebe0da17e42f9
authorH. Peter Anvin <hpa@linux.intel.com>
Thu, 30 Nov 2017 00:02:52 +0000 (29 16:02 -0800)
committerH. Peter Anvin <hpa@linux.intel.com>
Thu, 30 Nov 2017 00:02:52 +0000 (29 16:02 -0800)
treee216b697b24d9cf4ead69ed28afdb2d483e49140
parent4b70b62ba29a8ba30550b0104d43d3f57956c4cb
aclocal.m4: correct and update PA_HAVE_FUNC()

PA_HAVE_FUNC() would fail on some systems for inline functions or
macros due to missing #includes.  Also modernize to current autoconf
style.

Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
aclocal.m4