we really need BSD make here to understand the -V option.

Fix and document this.
(problem introduced in SVN 40753)

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@41147 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/Makefile b/Makefile
index 24fbb96ddf015c4e0a5c3e3b118bbe4f4f8a240d..ae6f94c2666fd5ec91561e56278898ddc5f22735 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -163,7 +163,8 @@ ifeq ($(PROC),ppc)
 endif
 
 ifeq ($(OSARCH),FreeBSD)
-  BSDVERSION=$(shell $(MAKE) -V OSVERSION -f /usr/share/mk/bsd.port.subdir.mk)
+  # -V is understood by BSD Make, not by GNU make.
+  BSDVERSION=$(shell make -V OSVERSION -f /usr/share/mk/bsd.port.subdir.mk)
   ASTCFLAGS+=$(shell if test $(BSDVERSION) -lt 500016 ; then echo "-D_THREAD_SAFE"; fi)
   AST_LIBS+=$(shell if test  $(BSDVERSION) -lt 502102 ; then echo "-lc_r"; else echo "-pthread"; fi)
 endif