kcoreaddons: add hack for posix_fallocate() in NetBSD>=7

[Mark Davies <mark%ecs.vuw.ac.nz@localhost>]

Module Name:	pkgsrc-wip
Committed By:	Mark Davies <mark%ecs.vuw.ac.nz@localhost>
Pushed By:	markd
Date:		Tue May 3 19:33:11 2016 +1200
Changeset:	9a805e79633585f9d5f6ce9c20739bd19895c29e

Added Files:
	kcoreaddons/hacks.mk

Log Message:
kcoreaddons: add hack for posix_fallocate() in NetBSD>=7

To see a diff of this commit:
https://wip.pkgsrc.org/cgi-bin/gitweb.cgi?p=pkgsrc-wip.git;a=commitdiff;h=9a805e79633585f9d5f6ce9c20739bd19895c29e

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

diffstat:
 kcoreaddons/hacks.mk | 9 +++++++++
 1 file changed, 9 insertions(+)

diffs:
diff --git a/kcoreaddons/hacks.mk b/kcoreaddons/hacks.mk
new file mode 100644
index 0000000..d464230
--- /dev/null
+++ b/kcoreaddons/hacks.mk
@@ -0,0 +1,9 @@
+# $NetBSD$
+#
+.include "../../mk/bsd.fast.prefs.mk"
+
+# NetBSD >= 7 has posix_fallocate() but doesnt define _POSIX_ADVISORY_INFO
+
+.if ${OPSYS} == "NetBSD" && empty(MACHINE_PLATFORM:MNetBSD-[0-6].*-*)
+CXXFLAGS+=	-DKSDC_POSIX_FALLOCATE_SUPPORTED=1
+.endif